N406QX

Part: WIRE — CHAFED (NR 2 NACELLE) · airframe 37,239 hrs · 39,033 cycles

FIRE DETECTION WARNING WITHOUT BELL OR EVIDENCE OF FIRE ON THE T HANDLES. NR 2 ENGINE FIRE DETECT FAULT LIGHT A&B ILLUMINATED AND CIRCUIT BREAKER J7 POPPED. FOUND CHAFED WIRE IN THE NR 2 NACELLE. REPAIRED THE WIRE. OPERATIONAL TEST OF FIRE DETECTION SYSTEM GOOD. RETURNED TO SERVICE.

Part: SEAL — LOOSE (DITCHING DAM) · airframe 37,063 hrs · 38,839 cycles

DITCHING DAM SEAL ON MAIN CABIN DOOR IS LOOSE. SECURED THE SEAL. NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (LIGHT SWITCH) · airframe 36,717 hrs · 38,467 cycles

F/A FORWARD EMERGENCY LIGHT SWITCH, GREEN LIGHT INOPERATIVE. REPLACED THE LAMP. CHECKED GOOD. RETURNED TO SERVICE.

Part: ESCAPE ROPE — UNSECURE (EMERGENCY EXIT) · airframe 36,384 hrs · 38,127 cycles

EMERGENCY ROPE PROTRUDING FROM THE DITCHING DAM ON THE RIGHT FORWARD EMERGENCY EXIT DOOR. SECURED THE ROPE. NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — FAULTED (RT MLG) · airframe 36,399 hrs · 38,077 cycles

RIGHT MAIN GEAR LIGHT ILLUMINATED, RIGHT GEAR DOOR REMAINS OPEN. FOUND FAULT PROXIMITY SENSOR. REPLACED THE PROXIMITY SENSOR. RETURNED TO SERVICE.

Part: ACTUATOR — FAILED (NR 1 NACELLE) · airframe 36,173 hrs · 37,897 cycles

AFTER TAKEOFF THE NR 1 ENGINE OIL TEMP CLIMBED TO 114 DEGREES FOR 2 MINUTES. ALL OTHER PARAMETERS NORMAL. OPS CHECK OF OIL COOLER DOOR ACTUATOR FAILED TO OPEN. REPLACED THE ACTUATOR IAW AMM 79-21-31-000-801. OPS TEST GOOD, RETURNED TO SERVICE.

Part: WIRE HARNESS — UNSECURE (COCKPIT) · airframe 36,161 hrs · 37,885 cycles

WIRE BUNDLE HANGING DOWN ABOVE CAPTAIN'S RT RUDDER PEDAL, AFFECTS USE OF PEDALS. ADJUSTED THE HARNESS, OPERATED THE RUDDER PEDALS THROUGH FULL MOVEMENT, NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: GCU — MALFUNCTIONED (NR 2 AC GEN) · airframe 35,795 hrs · 37,467 cycles

2 AC GENERATOR CAUTION LIGHT ILLUMINATED AFTER TAKEOFF. CHECKLIST DONE + NR 2 AC GENERATOR CYCLED. NR 2 AC GENERATOR WOULD NOT RESET. RETURNED TO FIELD. LANDING UNEVENTFUL. INTERROGATED EPCU FOUND FAULT 28 NR 2 AC GCU. REMOVED 2 AC GCU AMM 24-21-00-000-801. INSTALLED NEW 2 AC GCU AMM 24-21-00-400-801. RETURNED TO SERVICE.

Part: LIGHT — LOOSE (CABIN) · airframe 35,413 hrs · 37,038 cycles

EMERGENCY LIGHTING STRIP AT MAIN CABIN DOOR CAME OFF. SECURED FLOOR PATH LIGHTING STRIP. RETURNED TO SERVICE.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS) · airframe 34,166 hrs · 35,701 cycles

CEILING LIGHT FOR EMERGENCY LIGHTS AT ROW 2 AND 5 FAILED OPS TEST. REMOVED CEILING PANEL AT ROW 2 AND 5 IAW AMM TASK 25-27-01-000-801. NO DEFECTS NOTED. R & R EMERGENCY LIGHT POWER SUPPLY UNIT IAW AMM TASK 33-51-01-000-801/400-801. NO HELP. R & R EMERGENCY BATTERIES IAW 33-51-00-820-801. OPS TEST GOOD. RE-INSTALLED CEILING PANEL IAW AMM TASK 25-27-01-400-801. ALL TEST GOOD.

Part: PROXIMITY SENSOR — OUT OF ADJUST (CARGO DOOR) · airframe 33,838 hrs · 35,344 cycles

CLIMBING OUT, FORWARD CARGO DOOR MASTER WARNING FUSELAGE DOOR, IT WOULD CONTINUE TO COME ON AND TURN OFF THEN STAYED ON. PRESSURIZATION NORMAL. RETURNED TO FIELD. LANDING UNEVENTFUL. ADJUSTED FORWARD BAGGAGE DOOR CLOSED PROXIMITY SENSOR IAW AMM 52-71-01-830-807 PAR 4 D. RETURNED TO SERVICE.

Part: SKIN — SCRATCHED (LT WING TE FLAP) · airframe 33,308 hrs · 34,757 cycles

LEFT OTBD FLAP BELOW INBD ACTUATOR HAS 4" SCRATCH. REMOVED SCRATCH MARKS IAW SRM 51-14-00-02-03. C/W ET INSP + UT THICK TEST ON AREA REF NDTM PT1 51-00-06 & 51-00-04. NO DEFECTS NOTED MINIMUM THICKNESS MEASURED = .029". NO DAMAGES ALLOW IAW 57-52-30. RECEIVED RD8/4-57-2766, ISS 2, APR 2, 2015. CUT OUT DAMAGE ON LT OTBD FLAP LOWER SKIN REF RD8/4-57-2766 ISS 2 APR 2015. PERFORMED ET IAW RD8/4-57-2766, ISS 2 APR 2015, NO DEFECTS NOTED. FABRICATED & LOCATED REPAIR DOUBLER ON LT OTBD FLAP LOWER SKIN REF RD8/4-57-2766 ISS 2 APR 2015 USING 2024 TS .063, PO T00020092. REMOVED CHERRY MAX FASTENERS ON LT OTBD FLAP LOWER SKIN FROM FRONT SPAR DATUM AND REAR SPAR DATUM AT Y-212.019 REF RD8/4-57-2766 ISS 2 APR 2015. INSTALLED COUNTERSINK FILLERS ON LT OTBD FLAP LWR SKIN COMMON TO REPAIR DOUBLER INSTALL IAW RD8/4-57-2766/3. ALODINED AND PRIMED REPAIR DOUBLER FOR LT OTBD FLAP LWR SKIN AND MATING SURFACE COMMON TO REPAIR DOUBLER ON LT OTBD LOWER SKIN ALL WORK ACCOMPLISHED IAW RD8/4-57-2766. INSTALLED REPAIR DOUBLER ON LT OTBD FLAP LWR SKIN PER RD8/4-57-2766 ISS 2 DATED 2/2/2015. APPLIED FILLET SEAL AND TOP COAT PAINT FINISH TO REPAIR AREA ON LT OTBD FLAP LWR SKIN IAW RD8/4-57-2766 ISS 2 DATED 4/12/2015. COMPLIED WITH AIR TASK CARD RD8/4-57-2766.

Part: SEAT TRACK — UNKNOWN · airframe 33,308 hrs · 34,757 cycles

SEAT TRACK, NR 11 REQUIRES REPLACEMENT. REMOVED SEAT TRACK SPLICE AT FS X102.5 COMMON TO SEAT TRACK 11 AND 12 IAW SRM'S 51-40-15, PAR 6M, 51-42-05, PAR 4E. INSTALLED SEAT TRACK SPLICE AT FS X102.5 COMMON TO SEAT TRACKS 11 AND 12, REF SRM 51-40-15, REF 51-42-05. REMOVED SEAT TRACK 11, PN:85328210-115 IAW SRM'S 51-41-00, PG 1, 51-42-05, PARA 4E, 51-40-15, PARA 6M. INSTALLED SEAT TRACK NR 11 PN:85328210-115, REF SRM 51-41-00, 51-42-05 AND 51-40-15. LOCATED AND DRILLED SEAT TRACK, PN:85328210-115, REF SRM 51-40-07, STEP 5G. APPLIED AV-DEC TO SEAT TRACK NR 11 INTERNAL CHANNEL REF SRM 51-21-10. CLARIFICATION STATEMENT FOR ITEM NR 5 SEAT TRACK NR 11 INSTALLATION. SEAT TRACK NR 11, PN:85328210-115 INSTALLED IAW DWG 85328210.

Part: DOOR SILL — CORRODED (CARGO BAY) · airframe 33,308 hrs · 34,757 cycles

FORWARD BAGGAGE DOOR LOWER SILL SURFACE CORROSION ON OUTER EDGE BEAM. REMOVED THRESHOLD PLATE, PN:85329610, REF SRM 51-41-00. INSTALLED THRESHOLD PLATE COMMON TO FWD BAGGAGE DOOR SILL REF AMM 20-10-01-430-801. REPLACED OUTER EDGE BEAM, PN:85329604-001 AT FWD BAGGAGE LWR DOOR SURROUND REF SRM 51-42-05 AND DWG:85329604 RELEASED REV INSTALLED NEW OUTER EDGE BEAM. REMOVED FWD WEATHER SEAL REF AMM 25-26-19-020-004 STEP 4E. INSTALLED FWD WEATHER SEAL ON FWD BAGGAGE DOOR REF AMM 25-26-19-400-801 PARA 1-4.A. REMOVED AFT WEATHER SEAL REF AMM 25-26-19-020-004 STEP 4E. INSTALLED AFT WEATHER SEAL ON FWD BAGGAE DOOR REF AMM 25-26-19-400-801. LOCATED AND DRILLED FASTENER HOLES ON NEW OUTER EDGE BEAM, PN:85329604-001, REV SRM 51-40-07. INSTALLED NUT PLATES ON OUTER EDGE BEAM, PN:85329604-001 REF Q400, SRM 51-42-05. INSTALLED SOLID RIVETS UNDER SCUFF PLATE REF SRM 51-42-05. REMOVED 3EA RIBS, PN:85329605-101 AT FWD BAGGAGE LWR DOOR SURROUND. INSTALLED 3EA RIBS, PN:85329805-101 AT FWD BAGGAGE LWR DOOR SURROUND REF SRM 51-42-05. C/W FORM M-184 CPCP REPORT. RESTORED FINISH TO REWORKED AREA OF OUTER EDGE BEAM REF SRM 51-25-00-00-01. INSTALLED FWD BAG DOOR AFT WEATHER SEALS REF AMM 25-26-19-400-801, SEALED AS REQUIRED. INSTALLED FWD BAG DOOR FWD WEATHER SEAL REF AMM 25-26-19-400-801, SEALED AS REQUIRED.

Part: SEAT TRACK — UNKNOWN · airframe 33,308 hrs · 34,757 cycles

SEAT TRACK NR 2 REQUIRES REPLACEMENT. REMOVED SEAT TRACK NR 2, PN:85361561-103, REF SRM 51-42-05, REPAIR -01 AND 51-40-15, REPAIR -01. LOCATED AND DRILLED NEW SEAT TRACK NR 2 IAW SRM 51-40-07-02-01. DEBURRED SEAT TRACK NR 2, REF SRM 51-40-07-02-01. INSTALLED FASTENERS COMMON TO SEAT TRACK NR 2 AND FRAMES REF SRM 51-40-15-02-01, STEPS 6H2. INSTALLED FWD AND AFT SPLICE COMMON TO SEAT TRACK NR 2 IAW SRMS 51-42-15, PAR 5F, 51-42-45, PAR 6G, 51-42-05 PARA 4D, 51-40-15 PAR 6H, 6J AND DWG 85361551, REV B.

Part: DOUBLER — CORRODED · airframe 33,308 hrs · 34,757 cycles

FOUND CORROSION ON LAV SERVICE PORT INTERNAL DOUBLER, PN 85307789-101 AT AFT LOWER CORNER. BLENDED DAMAGE AREA REF SRM 52-42-10, REPAIR-01. C/W ET INSP & UT THICK TEST ON REWORKED AREA REF NDTM PT1 51-00-06 & 51-00-04. NO DEFECTS NOTED. MIN THICKNESS MEASURED=.048". MATERIAL REMAINING AFTER BLENDOUT 0.048, THICKNESS MUST NOT FALL BELOW 0.055 IAW SRM 52-42-10. COMPLETED REPAIR OF LAVATORY PORT INTERNAL DOUBLER, PN: 85307789-101 IAW SRM 52-42-10, REPAIR-01. COMPLIED WITH M-184 CUT OUT THE CORRODED SECTION OF THE INTERNAL DOUBLER, REF SRM 52-42-10, REPAIR 01, STEP 7B, 1. ET INSPECTION IAW NDTM 51-00-06. NO DEFECTS NOTED. DISPLACED PROTECTIVE TAPE TO FOM REF AMM 52-44-26-000-801. PREPPED AND PAINTED PPT TAPE SURROUNDING THE FWD LAV SERVICE DOOR REF: MODSUM NR: IS4Q5300007, SHEET 1-9 DEC7/05. FABRICATED REPAIR PACKER NR 3 FROM 2024-T3 0.080, PO:T000021964, REF SRM 52-42-10, REPAIR-01. FABRICATED BACKING PLATE USING 2024-T3 0.080", PO: T000021964 IAW SRM 52-42-10, REPAIR-01, FIG 201, P4. FABRICATED REPAIR PACKER NR 1 USING 2024-T3 0.050", PO: T00002101 IAW SRM 52-42-10, FIG 201, P5. FABRICATED REPAIR PACKET NR 2 USING 2024-T3 0.050", PN: TX00002101 IAW SRM 52-42-10, FIG 201, REPAIR-01 P5. REMOVED 1EA DOME NUT FOR BONDING JUMPER IAW SRM 51-42-05. INSTALLED DOMENUT AND SEALED REF SRM 51-42-05, REPAIR-01 & 51-23-00 STRUCT-IDENT-01. LOCATED AND DRILLED ALL REPAIR PARTS IAW SRM 52-42-10.

Part: PLATE — CORRODED (LAV SERVICE DOOR) · airframe 33,308 hrs · 34,757 cycles

FWD LAVATORY SERVICE DOOR ADAPTOR PLATE PN 85307781-105 CORRODED. REMOVED CORROSION ON ADAPTOR PLATE, PN: 85307781-105 OF FWD LAVATORY SERVICE DOOR IAW SRM 51-21-00. ET INSP IAW NDTM 51-00-06. NO DEFECTS NOTED. UT INSP IAW NDTM 51-00-04, MIN THICKNESS IS .084. NDT REPORT ATTACHED. NO REPAIR ALLOWED ON ADAPTOR PLATE, PN: 85307781-105 IAW SRM 52-42-10 P.1. COMPLIED WITH M-184 FORM. REMOVED ADAPTOR PLATE, PN: 85307781-105 OF FWD LAVATORY SERVICE DOOR IAW SRM 51-42-05. LOCATED AND DRILL NEW ADAPTOR PLATE, PN: 85307781-105 IAW SRM 51-40-07. INSTALLED NEW ADAPTOR PLATE, PN 85307781-105 OF FWD LAVATORY SERVICE DOOR IAW DWG 85327507 AND SRM 51-42-05. PREPPED, PRIMED, AND PAINTED LAVATORY CUTOUT, INTERIOR SURROUND, REF: SRM 51-25-05, PG. 206-207, ITEM (F) 1-4.

Part: SEAT TRACK — UNKNOWN (NR 19) · airframe 33,308 hrs · 34,757 cycles

SEAT TRACK NR 19 REQUIRES REPLACEMENT. REMOVED FWD SPLICE COMMON TO SEAT TRACK NR 18 AND NR 19 REF SRM 51-40-15 AND SRM 51-42-05. INSTALLED FWD SPLICE COMMON TO SEAT TRACK NR 18 AND NR 19, REF SRM 51-42-05, REPAIR-01, 51-40-15, REPAIR-04 AND 51-42-45, REPAIR-01. REMOVED AFT SPLICE COMMON TO SEAT TRACK NR 19 AND NR 20, REF SRM 51-40-15 AND SRM 51-42-05. INSTALLED AFT SPLICE COMMON TO SEAT TRACK NR 19 AND 20, REF SRM 51-40-15, REPAIR-01. REMOVED SEAT TRACK ,R 19, PN 85361561-104, REF SRM 51-42-05, REPAIR-01, 51-40-15 REPAIR-01 & SRM 51-42-45. INSTALLED ALL FASTENERS COMMON TO SEAT TRACK 19 AND HORIZONTAL WEB BETWEEN FSX 229.5 AND X 571.5 IAW DWG 85361551 AND SRM 51-42-05 AND SRM 51-40-15. LOCATED AND DRILLED SEAT TRACK NR 19 PN 85361561-104, REF SRM 51-40-07, REPAIR-01.

Part: WEB — CRACKED (BS 341-361) · airframe 33,308 hrs · 34,757 cycles

WEB CRACKED, LOCATED BETWEEN FS X341.00 AND X361.00 AT STR 23S. REMOVED INTERCOSTAL PN 85361567-102-9 CRACKED WEB, BETWEEN FSX 341.00 AND X 361.00 AT STR 235, REF SRM 51-42-05. INSTALLED NEW INTERCOSTAL PN QX85361567-102 BETWEEN X341.00 AND X361.00 AT STR 23S IAW EO NR 53-L03220, DATED 3/26/2015. CUT SLOTS FROM EDGE OF INTERCOSTAL TO THE LIGHTNING HOLE IAW STEP 3 OF EO NR: SRM 53-L03220, DATED 3/26/2015. ET INSP IAW EO DHC:-8-400-53-L03220 DATED 3/26/2015. NO DEFECTS NOTED. FABRICATED REPAIR DOUBLER FROM 7075T6 .050" PO: M14344 PER STEP 4,6,7 OF EO 53-L03220 DATED 3/26/2015 .

Part: SEAT TRACK — UNKNOWN (NR 7) · airframe 33,308 hrs · 34,757 cycles

SEAT TRACK NR 7 REQUIRES REPLACEMENT. REMOVED FWD SEAT TRACK SPLICE COMMON TO TRACK NR 6 & NR 7 FOM REF SRM 51-42-05, 51-40-15. INSTALLED FWD SEAT TRACK SPLICE COMMON TO TRACK NR 6 & NR 7 REF SRM 51-42-05, STEP 4.A-D AND 51-40-15. REMOVED AFT SPLICE COMMON TO TRACK NR 7 & NR 8 FOM REF SRM 51-40-15 & 51-42-05. INSTALLED AFT SPLICE COMMON TO TRACK NR 7 AND NR 8 REF SRM 51-42-05 AND SRM 51-40-15. REMOVED SEAT TRACK NR 7, REF SRM 51-42-05 REPAIR -01 AND SRM 51-41-00S STRUCT IDENT -01. COMPLETED INSTALLATION OF NEW SEAT TRACK NR 7, PN: 85361510-103 IAW SRM 51-42-05 AND DWG 85361501, REV E. LOCATED AND DRILLED NEW SEAT TRACK, 85361510-103 REF SRM 51-40-07. INSTALLED BOLTS, WASHER, NUTS FROM STA X236.00 TO STA X564.5 REF SRM 51-41-00. APPLIED EPOXY PRIMER REF SRM 51-25-10-02-01.

Part: SEAT TRACK — UNKNOWN (NR 10) · airframe 33,308 hrs · 34,757 cycles

SEAT TRACK, NR 10 REQUIRES REPLACEMENT. SEAT TRACK, NR 10 REMOVED IAW SRM 51-42-05 STEP 4E, 51-41-00, 51-40-15. SEAT TRACK, NR 10 INSTALLED IAW SRM 51-40-07, 51-42-05 AND 53-20-49, 51-42-75, DWG 85328201, REV E 13/01/19, 51-41-00. SPLICES REMOVED IAW SRM 51-42-05, STEP 4C, 51-40-15 AT SEAT TRACK NR 10. INSTALLED SPLICE COMMON TO SEAT TRACK NR 10 AND NR 11 REF SRM 51-42-05-02-01, STEP 4D(3-10) AND SRM 51-40-15-02-01 STEP 6H2. GROUND WIRE REMOVED IAW SRM 51-41-00 AT SEAT TRACK, NR 10. INSTALLED GROUND WIRE ON SEAT TRACK NR 10 REF WM 20-12-10, FIG 201, GROUND WIRE BONDING CHECK GOOD IAW AMM 51-80-00-760-801. LOCATED AND DRILLED 80 PERCENT OF HOLES IAW DWG 85328201 AND SRM 51-40-07. LOCATED AND DRILLED ALL HOLES BUT 5 REMAINING ON FWD END TO MATE WITH STIFFENER TO SEAT TRACK NR 10 IAW SRM 51-40-07, DWG 85328201, SEE ITEM 6. LOCATED AND DRILLED 5 REMAINING HOLES TO MATE WITH STIFFENER AFT FWD END AT TRACK NR 10 IAW SRM 51-40-07 AND DWG 85328201, REV E 2013/01/19. SEAT TRACK NR 10 AND NR 11 SEAT TRACK SPLICE LOCATED AND DRILLED ALL BUT 4 HOLES IAW DWG 85328201 AND Q400 SRM 51-40-07 SEE ITEM 8. LOCATED AND DRILLED THE 4EA REMAINING HOLES ON SPLICE, PN 85338216-101 IAW SRM 51-40-07 & DWG 85328201.

Part: THRESHOLD — CORRODED (PAX DOORWAY) · airframe 33,308 hrs · 34,757 cycles

CORROSION ON FWD PAX DOOR THRESHOLD PLATE. REMOVED CORRODED THRESHOLD PLATE, PN 85329539-105, REF SRM 51-42-05-02-01-4 (E). INSTALLED NEW THRESHOLD PLATE, PN 85329539-105 REF SRM 51-42-05, REPAIR-01. LOCATED AND DRILLED NEW THRESHOLD PLATE, PN 85329539-105 REF SRM 51-40-07, REPAIR-01. COMPLIED WITH FORM M-184.

Part: BEAM — CORRODED (CARGO DOORWAY) · airframe 33,308 hrs · 34,757 cycles

FWD BAGGAGE DOOR SURROUND HAS SURFACE CORROSION ON INNER EDGE BEAM. REMOVED FWD SPLICE COMMON TO SEAT TRACK NR 18 AND NR 19 REF SRM 51-40-15 AND SRM 51-42-05. INSTALLED FWD SPLICE COMMON TO SEAT TRACK NR 18 AND NR 19 REF SRM 51-42-05, REPAIR-01, 51-40-15, REPAIR-04 AND 51-42-45, REPAIR-01. REMOVED AFT SPLICE COMMON TO SEAT TRACK NR 19 AND NR 20 REF SRM 51-40-15 AND SRM 51-42-05. INSTALLED AFT SPLICE COMMON TO SEAT TRACK NR 19 AND 20 REF SRM 51-40-15, REPAIR-01. REMOVED SEAT TRACK NR 19, PN 85361561-104 REF Q400 SRM 51-42-05 REPAIR-01, 51-40-15 REPAIR-01 AND SRM 51-42-45, REPAIR-1. INSTALLED ALL FASTENERS COMMON TO SEAT TRACK NR 19 AND WEB BETWEEN FSX 229.5 AND X 571.5 IAW DWG 85361551 AND SRM 51-42-05 AND SRM 51-40-15. LOCATED AND DRILLED SEAT TRACK 19, PN 85361561-104, REF SRM 51-40-07, REPAIR-01. INSTALLED 2 EA AIRGRILL RETAINING BRACKETS COMMON TO SEAT TRACK NR 19 AT FWD AND AFT SPLICES REF SRM 51-42-05, REPAIR-01, 51-40-15 REPAIR-01 & 51-42-45. INSTALLED INNER EDGE BEAM, PN 85329603-103, REF SRM 51-42-45. INSTALLED INNER EDGE BEAM PN 85329603-103, REF SRM 51-42-05 & 51-42-45.

Part: BEAM — CORRODED (PAX DOORWAY) · airframe 33,308 hrs · 34,757 cycles

AFT PAX DOOR SURROUND STRUCTURE HAS OUTER EDGE BEAM CORRODED, PN 85339542-101. REMOVED OUTER EDGE BEAM, PN 85339542-101, REF SRM 51-42-05-02-01 STEP 4E. LOCATED & DRILLED NEW OUTER EDGE BEAM & INSTALLED ANCHOR NUTS REF DWG 85339511, REV -B DATED 96/09/27 & SRM 51-40-07, REPAIR-01, & SRM 51-42-05 REPAIR-01. INSTALLED NEW OUTER EDGE BEAM, PN 85339542-101 IAW DWG 85339511, REV -B DATED 96/09/27 & SRM 51-42-05, REPAIR-01.

Part: BEAM — CORRODED (PAX DOOR) · airframe 33,308 hrs · 34,757 cycles

EDGE BEAM, PN 85339512-101, CORRODED TO LIMITS. REMOVE DAMAGED EDGE BEAM, INNER, PN:85339512-11, REF SRM 51-42-05, PARA E, 1-8 AND 51-42-45, PARA H, 1 AND 2. REMOVED INNER EDGE BEAM, PN 85339512-101, REF SRM 51-42-05-02-01, STEP 4E/SRM 51-42-45, STEP 6H/ SRM 51-40-15. LOCATED & DRILLED NEW INNER EDGE BEAM, PN 85339512-101, REF SRM 51-40-07, REPAIR-01. INSTALLED NUTPLATES TO NEW EDGE BEAM, REF SRM 51-42-75-02-01. INSTALLED NEW INNER EDGE BEAM, PN 85339512-101 IAW REF DWG 85339511, REV -B DATED 96/09/27 & SRM 51-42-05, REPAIR-01 & SRM 51-42-45, REPAIR-01.

Part: RIB — CORRODED (BS 676) · airframe 33,308 hrs · 34,757 cycles

AFT PASSENGER DOOR SURROUND STRUCTURE HAS CORRODED RIB AT BS X676.45 AND Z100.032, PN 85339514-101. REMOVED RIB, PN:85339514-101 AT BS X676.45, REF SRM 51-42-05, STEP 4.E INSTALLED NEW RIB, PN 85339514-101 AT BS X676.45 AT AFT PAX DOOR SILL REF SRM 51-42-05, REPAIR-01. LOCATED AND DRILLED RIB, PN 85339514-101 REF SRM 51-40-07-02-01, STEP 5G AT BS X676.45. COMPLIED WITH FORM M-184.

Part: RIB — CORRODED (BS 690) · airframe 33,308 hrs · 34,757 cycles

AFT PAX DOOR SURROUND STRUCTURE HAS RIB CORRODED AT BS X690.45 AND Z100.032, PN 85339515-101. REMOVED RIBS AT BS X690.45, PN:85339515-101 REF SRM 51-42-05, STEP 4C. INSTALLED NEW RIB PN 85339515-101 TO AFT PAX DOOR SILL AT BS X690.45, REF SRM 51-42-05, REPAIR-01. LOCATED AND DRILLED RIB, PN 85339515-101 AT BS X690.45 REF SRM 51-40-07-02-01, STEP 5G. COMPLIED WITH FORM M-184.

Part: SKIN — CORRODED (BS 669-697) · airframe 33,308 hrs · 34,757 cycles

LT FUSELAGE INNER SKIN HAS CORROSION AT AFT PAX DOOR CUTOUT BETWEEN STA X669.3 TO STA 697.6. REMOVED 4 NUTPLATES FOR ACCESS REF SRM 51-42-05 STEP 4E. INSTALLED 4 EA NUTPLATES TO INNER SKIN AT AFT PAX DOOR REF SRM 51-42-05, REPAIR-01. REMOVED CORROSION AT LT FUSELAGE INNER SKIN AT AFT PAX DOOR CUTOUT REF SRM 53-40-31 STEP 7A, B, C, D. REPAIR 05. ET INSP IAW NDTM 51-00-06, NO DEFECTS NOTED. UT INSP IAW NDTM 51-00-04, MIN THICKNESS IS .216. MATERIAL REMAINING THICKNESS IS 0.216" WITHIN ALLOWABLE LIMITS REF SRM 53-40-31, FIG 201, REPAIR 5. TOUCHED UP ALL BARE AREAS WITH ALODINE AND EPOXY PRIMER IAW SRM 53-40-31 STEP 7F, REPAIR-05. APPLIED ALUMINIZED PAINT TO INNER SKIN AT AFT PAX DOOR REF SRM 51-25-00-00-01. COMPLIED WITH FORM M-184.

Part: RIB — CORRODED (PAX DOOR) · airframe 33,308 hrs · 34,757 cycles

AFT PAX DOOR SURROUND STRUCTURE HAS RIB CORRODED AT STA X 697.600 AND Z100.032, PN 85339517-101. REMOVED RIB, PN:85339517-101 REF SRM 51-42-05, STEP 4E AT STA X697.600. INSTALLED NEW RIB, PN 85339516-101 AT STA 697.6 AT AFT PAX DOOR REF SRM 51-42-05, REPAIR-01. LOCATED & DRILLED NEW RIB, PN 85339517-101 AT STA X676.600, REF SRM 51-40-07-02-01. COMPLIED WITH FORM M-184.

Part: RIB — CORRODED (BS 683) · airframe 33,308 hrs · 34,757 cycles

AFT PASSENGER DOOR SURROUND STRUCTURE HAS RIB CORRODED AT BS X683.45 AND Z100.032, PN 85339514-101. REMOVED RIB, PN:85339514-101, REF BS X683.45, REF SRM 51-42-05, STEP 4E. M. INSTALLED NEW RIB, PN 85339514-101 AT BS X683.45 AT AFT PAX DOOR SILL REF SRM 51-42-05 REPAIR-01. LOCATED AND DRILLED RIB, PN 85339514-101 AT BS X683.45 REF SRM 51-40-07-02-01, STEP 5G. COMPLIED WITH FORM M-184.

Part: RIB — CORRODED (BS 669) · airframe 33,308 hrs · 34,757 cycles

AFT PAX DOOR SURROUND STRUCTURE HAS RIB CORRODED AT BS X669.3 AND Z100.032, PN 85339516-101. REMOVED RIB, PN:85339516-101 AT BS X669.3, REF SRM 51-42-05 STEP 4E. INSTALLED NEW RIB, PN 85339516-101 AT BS X669.3, REF SRM 51-42-05, REPAIR-01. LOCATED AND DRILLED RIB PN 85339516-101 REF SRM 51-40-07-02-01, STEP 5G AT STAX669.3. COMPLIED WITH FORM M-184.

Part: SLEEVE — LOOSE (DOOR SENSOR) · airframe 32,413 hrs · 33,803 cycles

FORWARD CARGO DOOR INDCATED OPEN DURING CLIMBOUT, MASTER CAUTION FOR FUSELAGE DOORS. RETURNED TO FIELD. LANDING UNEVENTFUL. IAW FIM TASK 52-70-00-810-801 FOUND PRESENT FAULT FBDCL UNREASONABLE FAR. GAP WAS 8.30 MH. FOUND PROXIMITY SENSOR SLEEVE LOOSE. ADJUSTED SLEEVE TO WITHIN RANGE, AND SECURED IAW AMM TASK 52-71-01-830-807. PARA 4D. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — NO TEST · airframe 32,053 hrs · 33,424 cycles

AUTOFEATHER WILL NOT TEST. PERFORMED OPS TEST IAW AMM 61-20-00-710-801. CHECKS GOOD, NO DEFECTS. RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — NO TEST · airframe 32,053 hrs · 33,424 cycles

AUTOFEATHER WILL NOT TEST. PERFORMED OPS TEST OF THE PROPELLER AUTOFEATHER AND UPTRIM REF AMM TASK 61-20-00-710-801. OPS TEST GOOD. RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (SWITCH PANEL) · airframe 31,808 hrs · 33,174 cycles

EMERGENCY LIGHT SWITCH FOR CABIN "NORMAL" MODE IS NOT ILLUMINATED. REPLACED THE LAMP FOR THE BACKLIGHTING. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: LAMP — FAILED (EMERGENCY LIGHT) · airframe 31,635 hrs · 32,993 cycles

FORWARD EMERGENCY EXIT DOOR BETA LAMP FAILED FUNCTIONAL CHECK. REPLACED THE BETA LAMP IAW AMM 33-51-00-960-801.

Part: GOVERNOR — MALFUNCTIONED (OVERSPEED) · airframe 31,101 hrs · 32,393 cycles

NR 2 PROPELLER TOOK APPROXIMATELY TWO AND A HALF TO THREE MINUTES TO COME OUT OF FEATHER, TAKING UP TO 30 SECONDS ON EARLIER LEGS. INTERROGATED CDS NO FAULTS FOUND, PERFORMED FUNCTION TEST OF PROPELLER TIME TO UNFEATHER. DID NOT PASS IAW AMM TASK 61-20-00-720-801, REF FIM 61-20-00-810-803. R & R OF NR 2 OSG IAW AMM TASKS 61-20-26-000-801 & 61-20-26-400-801. OPS TEST OF OSG, ENGINE LEAK & BONDING CHECKED GOOD. FUNCTIONAL TEST OF PROPELLER TIME TO UNFEATHER PASSED IAW AMM TASK 61-20-00-720-801. NO FURTHER DEFECTS.

Part: CONTROL VALVE — MALFUNCTIONED (ANTI SKID SYS) · airframe 30,958 hrs · 32,244 cycles

AFTER EACH RELEASE OF THE PARKING BRAKE, ACFT REQUIRED FLIGHT IDLE OR ABOVE POWER SETTING TO BEGIN TAXIING. IT FELT AS IF IT BROKE FREE EACH TIME. REPLACED LT ANTI-SKID CONTROL VALVE IAW MM TASKS 32-46-06-000-801 AND 32-46-06-400-801. LEAK AND OPS CHECK GOOD. RETURNED TO SERVICE.

Part: CONTROL VALVE — FAILED (BRAKE SYS) · airframe 30,826 hrs · 32,122 cycles

BRAKES DRAGGING DURING TAXI. RETURNED TO THE GATE. ON POST FLIGHT WALKAROUND, FOUND LT TIRES TO BE HOT. R & R NR 3 MAIN BRAKE IAW MAINTENANCE. NO HELP, INTEROGATED CDS FOR FAULTS, NO FAULTS FOUND. TAXIED ACFT. BRAKE CHANGE, NO HELP. R & R BRAKE CONTROL VALVE REF AMM TASKS 32-42-06-000-801/ 32-42-06-400-801. TAXIED AIRCRAFT. OPS CHECKS GOOD. NO LEAKS NOTED. RETURNED TO SERVICE.

Part: WIRE HARNESS — DAMAGED (MLG) · airframe 30,588 hrs · 31,882 cycles

DURING DEPARTURE AT ACCELERATION HEIGHT, NOTICED THE LANDING GEAR WAS STILL DOWN WITH THREE RED GEAR LIGHTS (LT, NOSE RT) ILLUMINATED WITH GEAR HANDLE UP AND GEAR HANDLE RED LIGHT ILLUMINATED. RAN LANDING GEAR FAIL TO RETRACT CHECKLIST, AFTER 3-5 MINUTES, LANDING GEAR RETRACTED. FINISHED LANDING GEAR CHECK LIST. AIRSPEED DID NOT EXCEED 180 KNOTS, DURING CHECKLIST, GEAR RETRACTED ON ITS OWN WITH NO PILOT INPUT. NORMAL GEAR EXTENSION NO ISSUES. RETURNED TO FIELD. LANDED UNEVENTFULLY. R & R NLG ELECTRICAL HARNESS IAW 32-21-11-000-801, 32-21-11-400-801. COMPLIED WITH FUNCTIONAL TEST OF NOSE WHEEL STEERING IAW AMM 32-51-00-720-801. RIGGED RVDT IAW AMM 32-51-00-830-801, COMPLIED WITH LANDING GEAR PRIMARY EXTENSION AND RETRACTION IAW AMM 32-31-00-710-801. OPS CHECKED GOOD. NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: SILL — CORRODED (FUSELAGE) · airframe 30,365 hrs · 31,651 cycles

RIGHT AFT SERVICE DOOR SILL HAS CORROSION. REPAIRED.

Part: SWITCH — FAILED (EMERGENCY LIGHTS) · airframe 29,682 hrs · 30,963 cycles

EMERGENCY LIGHTS COME ON WHEN THE SWITCH IS TURNED TO ARM WHILE SITTING AT THE GATE. R & R EMERGENCY LIGHT SWITCH. OPS CHECKED GOOD IAW AMM TASK 33-51-00-710-801, NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: MODULE — FAILED (LIGHT) · airframe 29,586 hrs · 30,854 cycles

VERY HOT SPOT, BURNED THROUGH PAINT ON CENTER QUANDRANT BETWEEN FLAP, 0 DEGREES AND 5 DEGREES INDICATOR. INSPECTED FLAP LIGHT MODULE, FOUND MODULE BURNED OUT. R & R FLAP LIGHT MODULE/PANEL, OPS TEST GOOD NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: LIGHT — UNSECURE (CABIN) · airframe 29,572 hrs · 30,838 cycles

F/A REPORTED THAT THE FLOOR EMERGENCY STRIP EXIT SIGN AT ROW 2D IS COMING LOOSE. SECURED EMERGENCY EXIT LIGHT AT ROW 2D. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (FWD CARGO BAY) · airframe 29,012 hrs · 30,273 cycles

STRONG ODOR OF BURNING ELECTRICAL COMPONENTS COMING FROM FWD CARGO COMPARTMENT. COMPLIED WITH AIR CONTAMINATION CHECKLIST. PERFORMED VISUAL INSPECTION OF FWD CARGO COMPARTMENT, NO DEFECTS NOTED. PERFORMED GVI OF FORWARD CARGO COMPARTMENT LIGHT ASSY, NO DEFECT NOTED. PERFORMED GVI OF FWD CARGO COMPARTMENT SMOKE DETECTOR, NO DEFECT NOTED. PERFORMED OPS TEST OF FWD CARGO COMP LIGHT IAW AMM 33-20-710-802, NO DEFECT NOTED. PERFORMED OPS TEST OF FWD CARGO COMP SMOKE DETECTOR IAW AMM TASK 26-12-06-710-801, NO DEFECT NOTED. ACFT OK FOR CONTINUED SERVICE. COULD NOT DUPLICATE.

Part: COVER — MISSING (DOOR HANDLE) · airframe 28,840 hrs · 30,082 cycles

EMERGENCY EXIT DOOR HAS A MISSING HANDLE COVER. INSTALLED MISSING COVER PLATE IN HANDLE COVER OF EMERGENCY EXIT DOOR. NO OTHER DEFECT NOTED. NOTE: DID NOT DISTRUB DOOR HANDLE HARDWARE. GVI SURROUND AREA DID NOT FIND MISSING PLATE COVER. RETURNED TO SERVICE.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 28,785 hrs · 30,031 cycles

AFT PASSENGER EMERGENCY EGRESS LIGHT OUT. REPLACED LAMP IAW AMM 33-51-11-00-801/400-801. OPS CHECKED GOOD.

Part: BRAKE SYS — MALFUNCTIONED (MLG) · airframe 28,372 hrs · 29,607 cycles

DURING LANDING ROLLOUT, BRAKES INEFFECTIVE ON POST FLIGHT, FOUND NR 1 & NR 4 BRAKES COLD TO TOUCH AND NR 2 & 3 BRAKES WARM. INTERROGATED CDS FOUND FAULT CODE "LT INBD WST LEG 12" IN FAULT HISTORY. NO CURRENT FAULTS. PERFORMED FUNCTIONAL TESTS OF ANTI-SKID SYS IAW AMM TASKS 32-46-00-720-802 & 32-46-00-720-801. TESTED GOOD. BLED SYS. TAXIIED ACFT. BRAKES WORK NORMALLY, NO CURRENT CDS FAULTS. NO FURTHER DEFECTS. COULD NOT DUPLICATE. RETURNED TO SERVICE.

Part: PLACARD — MISSING (GALLEY) · airframe 28,328 hrs · 29,555 cycles

PLACARD MISSING FROM THE AFT GALLEY EMERGENCY EQUIPMENT BIN. INSTALLED NEW PLACARD AT THE AFT EMERGENCY EQUIPMENT BIN. RETURNED TO SERVICE.

Part: APU — ODOR · airframe 28,061 hrs · 29,277 cycles

BURNING ELECTRICAL OIL ODOR COMING FROM VENTS WITH APU RUNNING. BLEED AIR WAS SURGING DURING PROBLEM. AFTER SHUTDOWN OF APU, ODOR DISSIPATED AFTER APP 20-25 SECS.

Part: SEAL — LACK OF LUBE (PAX DOOR) · airframe 27,948 hrs · 29,158 cycles

AFT MAIN CABIN DOOR DIFFICULT TO OPEN & CLOSE. LUBED DOOR SEAL, NO FURTHER DEFECTS FOUND. RETURNED TO SERVICE.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 19 HAS AREAS OF CORROSION. REMOVED CORROSION IAW SRM 51-21-00-00-02. UPPER CLAW MATERIAL REMOVED .022" SEAT TRACK FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK 19 RT IAW SRM 51-42-05-02-01. MATCH DRILLED SEAT TRACK IAW SRM 51-40-07-02-01. TREATED SEAT TRACK IAW SRM 51-21-10-02-01. INSTALLED SEAT TRACK 19 IAW SRM 51-42-15-02-01, 51-40-15-02-01 AND 51-42-05-02-01 STEPS 1-3 AND 4-E.

Part: THRESHOLD — CORRODED (PAX DOORWAY) · airframe 27,831 hrs · 29,029 cycles

FORWARD PAX DOOR THRESHOLD AND THRESHOLD SUPPORT ARE CORRODED. REMOVED FWD PAX DOOR THRESHOLD AND SUPPORT IAW SRM 51-42-05-02-01 AND 51-42-45-02-01. CORROSION FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-1660. RECEIVED NEW THRESHOLD AND SUPPORT. MATCH DRILLED TO ACFT IAW SRM 51-40-07-02-01. RECEIVED NEW SEAL RETAINER AND MATCH DRILLED TO ACFT IAW SRM 51-40-07-02-01. INSTALLED NEW THRESHOLD, SUPPORT CHANNEL AND SEAL RETAINER IAW SRM 51-42-05-02-01, 51-42-45-02-01, 51-23-00-00-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: STOP FITTING — DAMAGED (EMERGENCY EXIT) · airframe 27,831 hrs · 29,029 cycles

UPPER EMERGENCY EXIT DOOR BEAM NR 2 AFT STOP FITTING HAS A WEAR GROOVE IN IT. SMOOTHED WEAR GROOVE IN UPPER EMERGENCY EXIT BEAM NR 2 AFT STOP FITTING IAW SRM 51-14-00-02-04. CONFIRMED AFFECTED AREA OF STOP FITTING CRACK FREE REF NTM 51-00-06-910-801 PT 1. MECHANICALLY MEASURED MATERIAL LOSS .004" FOUND TO BE WITHIN LIMITS IAW RD 8/4-52-868. ALODINE AND PRIMED BLENDED AREAS IAW RD 8/4-52-868.

Part: BEAM — CRACKED (PAX DOOR) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR NR 2 STOP BEAM IS CRACKED IN THE CENTER. REMOVED VENT DOOR MECHANISM, LIFT AND LATCH MECHANISM AND ALL ASSOCIATED PARTS FOM IAW AMM 52-12-06-000-801, 52-12-11-000-801 AND SRM 51-42-05-02-01. MATCH DRILLED NEW BEAM IAW SRM 51-40-07-02-01. REINSTALLED FOM ITEMS AND NEW BEAM IAW SRM 51-40-15-02-01, 51-41-00-00-01 AND 51-42-05-01. INSTALLED VENT DOOR MECHANISM AND LIFT AND LATCH MECHANISM REF AMM 52-12-06-400-801 AND 52-12-11-400-801.

Part: STOP FITTING — CORRODED (PAX DOOR) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR HAS POSSIBLE CORROSION AROUND ALL STOP FITTING MOUNTS ON THE FWD AND AFT FRAME. REMOVED STOP FITTINGS AND CORROSION IAW AMM 52-12-19-000-801 AND SRM 52-21-00-00-02. MIN REMAINING THICKNESS NOTED .059", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. REAPPLIED SURFACE PROTECTION TO AFFECTED AREAS ON FRAME REF SRM 51-21-10-02-01 AND 51-25-10-02-01. REINSTALLED STOP FITTINGS IAW AMM 52-12-19-400-801 AND RD 8/4-52-492. APPLIED TOP COAT IAW RD 8/4-52-854. FOUND DAMAGE TO BE IN LIMITS IAW RD 8/4-52-854. APPLIED CPC TO AFFECTED AREAS IAW TC RD 8/4-52-854.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

INTERCOSTAL BETWEEN STATION 1.000-32.400 STRINGER 25P HAS AREAS OF CORROSION. REMOVED DRAIN TROUGHS, TROUGH WEBS AND AIR LINES FOM. REMOVED INTERCOSTAL STA 1-32.4 STR 25P. RECEIVED NEW PART PN 85329342-105 AND MATCH DRILLED IAW SRM 51-40-07-02-01. INSTALLED WEB IAW SRM 51-42-05-02-0`1 AND 51-23-00-00-01. INSTALLED INTERCOSTAL WEBS , DRAIN TROUGHS AND TROUGH WEBS IAW SRM 51-40-15-02-01, 51-42-05-02-01, 51-41-05-00-01, 51-23-00-00-01, 51-25-10-02-01 AND 51-25-15-02-01. APPLIED ALODINE PRIMIER AND PAINT TO EXTERIOR SKIN IAW SRM 51-21-10-02-01, 51-25-45-02-01 AND 51-25-15-02-01. COMPLIED WITH TC RD 8/4-53-4964.

Part: BEAM — WORN (EMERGENCY EXIT) · airframe 27,831 hrs · 29,029 cycles

UPPER EMERGENCY EXIT DOOR BEAM NR 1 FWD AND AFT STOP FITTINGS HAVE WEAR GOOVES IN THEM. SMOOTHED WEAR GROOVES ON UPPER EMERGENCY EXIT DOOR BEAM NR 1 TOP FWD AND AFT STOP FITTINGS IAW SRM 51-14-00-02-01. CONFIRMED AFFECTED AREA OF FITTINGS CRACK FREE REF NTM 51-00-06-910-801 PT 1. MECHANICALLY MEASURED MATERIAL LOSS .007(FWD), .005(AFT) FOUND IN LIMITS IAW RD 8/4-52-868. ALODINED AND PRIMED BLENDED AREAS IAW RD 8/4-52-868.

Part: BRACKET — CORRODED (BS 361) · airframe 27,831 hrs · 29,029 cycles

BRACKET ATTACHED TO FRAME 361 AT STRINGER 28P IS CORRODED, WITH CORROSION EXTENDING ON THE MOUNT SURFACE ATTACHED TO THE FRAME. REMOVED ATVA IAW AMM 23-35-166-000-801. REMOVED THE ANVS BRACKET IAW SRM 51-40-07-02-01. REMOVED CORROSION ON FRAME 361 IAW SRM 51-21-00-00-01. MIN REMAINING THICKNESS .045", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. ALODINE TREATED AFFECTED AREA IAW SRM 51-21-10-02-01, PRIMED AND PAINTED IAW SRM 51-25-10-02-01. ALUMINIZED PAINTED AFFECTED AREA IAW SRM 51-25-15-02-01. MATCH DRILLED NEW ANVS BRACKET IAW SRM 51-40-07-02-01. INSTALLED BRACKET IAW SRM 51-42-05-02-01. REINSTALLED ATVA REF AMM 23-35-16-400-801. MATERIAL LOSS ON FRAME FOUND OUT OF LIMITS IAW SRM 51-21-00-00-01, SUBMITTED TO ENGINEERING. APPLIED CPC IAW AMM 51-25-01-390-801. FOUND BLEND ON FRAME TO BE IN LIMITS IAW RD 8/4-53-5019. COMPLIED WITH TC RD8/4-53-5019.

Part: FRAME — CORRODED (FUSELAGE)

FRAME 32.4 HAS CORROSION ON THE FLANGES AND BOTH SIDES OF THE WEB STRINGER 29S-28P. REMOVED RIVETS AND X BRACE FOM IAW SRM 51-41-00-00-01 AND 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02 AND FOUND TO BE OUT OF LIMITS DUE TO 100 PERCENT MATERIAL LOSS IAW SRM 53-20-15-00-01. MIN REMAINING THICKNESS .033, CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. RT FRAME FLANGE MIN .033" OUT OF LIMITS IAW RD 8/4-53-2344. REMOVED GUSSET, UPPER AND LOWER SPLICE TO FOM FRAME REMOVAL IAW SRM 51-42-05-02-01. MATCH DRILLED NEW FRAME SECTION IAW SRM 51-40-07-02-01. INSTALLED NEW FRAME SECTION, UPPER AND LOWER SPLICE AND GUSSET IAW SRM 51-42-05-02-01. REINSTALLED X BRACE IAW AMM 20-10-01-430-801 AND RIVETS IAW SRM 51-42-05-02-01. ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED PAINT AND CPC TO FLANGES IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. COMPLIED WITH TC RD 8/4-53-4969.

Part: BEAM — CRACKED (SERVICE DOOR) · airframe 27,831 hrs · 29,029 cycles

AFT SERVICE DOOR NR 2 STOP BEAM IS CRACKED IN THE CENTER. REMOVED AFT SERVICE DOOR IAW AMM 52-41-00-000-802. REMOVED VENT MECHANISM, INNER SKIN, EXTERIOR SKIN AND ASSOCIATED PARTS FOR ACCESS REF AMM 52-41-06-000-801, SRM 51-40-15-02-01, 51-42-05-02-01 AND 51-40-00-00-01. REMOVED CRACKED BEAM IAW Q400 SRM 51-42-05-02-01. MATCH DRILLED NEW NR 2 STOP BEAM IAW SRM 51-40-07-02-01. INSTALLED BEAM IAW SRM 51-42-05-02-01, REINSTALLED ALL ASSOCIATED PARTS, EXTERNAL AND INTERNAL SKIN THAT WAS REMOVED FOR ACCESS REF SRM 51-42-05-02-01, 51-40-15-02-01, 51-40-00-00-01 AMM 52-41-19-400-801. INSTALLED VENT MECHANISM REF AMM 51-41-06-400-801. INSTALLED AFT SERVICE DOOR IAW AMM 52-41-00-400-802.

Part: TORQUE TUBE — CORRODED (PAX DOOR) · airframe 27,831 hrs · 29,029 cycles

FWD PAX DOOR TORQUE TUBE CORRODED. REMOVED HINGE SHAFT IAW AMM 52-11-26-000-801. INSTALLED RECONDITIONED HINGE SHAFT ASSY REF AMM 52-11-26-400-801.

Part: STRINGER — CORRODED (BS 236-281) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24P IS CORRODED STA 236-281. REMOVED EXISTING STR REPAIR IAW SRM 51-42-05-02-01. REMOVED CORROSION ON STRINGER IAW SRM 51-21-00-00-02. NO REPAIR ALLOWED IAW SRM 53-30-03-00-01. CONFIRMED STR CUT LINE CRACK FREE REF NTM 51-00-06-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATCH DRILLED NEW STR SECTION IAW RD 8/4-53-4974. INSTALLED NEW STR SECTION IAW RD 8/4-53-4974. FABRICATED SPLICE ANGLES IAW RD 8/4-53-4974. CONFIRMED SPLICE ANGLES CRACK FREE IAW RD 8/4-53-4974. LOCATED AND MATCH DRILLED SPLICES IAW RD 8/4-53-4974 AND SRM 51-40-07-02-01. INSTALLED FWD AND AFT SPLICES, ALODINED, PRIMED AND TOP COATED IAW SRM 51-42-05-02-01, 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. COMPLIED WITH HRZ TC RD 8/4-53-4974.

Part: WEB — CORRODED (BS 747.6) · airframe 27,831 hrs · 29,029 cycles

VERTICAL WEB AT STATION 747.602 UPPER FLANGES CORRODED AT MATING SURFACE OF LT CARGO WEB. REMOVED CORROSION IAW SRM 51-21-00-00-02. .0459" MATERIAL REMAINING. AFFECTED AREA CONFIRMED CRACK FREE REF 51-00-06-910-801 PT 1. ALODINE AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED ALUMINIZED TOP COAT IAW SRM 51-25-15-02-01. FOUND BLENDS TO BE IN LIMITS IAW RD 8/4-53-5031. COMPLIED WITH TC RD 8/4-53-5031.

Part: PANEL — DENTED (LT WING) · airframe 27,831 hrs · 29,029 cycles

LT WING TO FUSELAGE TOUCHDOWN PANEL HAS NUMEROUS DENTS. MEASURED AND EVALUATED DENTS, DENT ARE OUT OF LIMITS IAW RD 8/4-53-3036 AND RD 8/4-53-2054 DUE TO QTY SIZE AND SPACING OF DENTS. CONFIRMED AFFECTED AREAS CRACK FREE REF 51-00-01 250-801, PT 6. NUMEROUS DENTS IN LT TOUCHDOWN PANEL ARE ACCEPTED AS IS IN A PERMANENT ALLOWANCE IAW RD 8/4-53-4957. APPLIED YELLOW DOTS IAW GPM 10.11.3. COMPLIED WITH TC RD 8/4-53-4957.

Part: FLOOR SUPPORT — CORRODED (CARGO BAY) · airframe 27,831 hrs · 29,029 cycles

FLOOR SUPPORT CORRODED AT THE AFT END OF THE FORWARD BAG DOOR. REMOVED CORROSION IAW SRM 51-21-00-00-02. VERIFIED AFFECTED AREA TO BE CRACK FREE USING HFEC REF NTM PT 1 51-00-06-910-801. ALODINE, PRIMED AND TOP COATED IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. APPLIED CPC IAW AMM 51-25-01-390-801. ALL WORK PERFORMED IAW RD 8/4-53-5050. FLOOR SUPPORT IS IN LIMITS OF RD 8/4-53-5050. MIN MATERIAL REMAINING .038" ORIGINAL THICKNESS WAS .040" IAW SRM 53-20-43-00-01. COMPLIED WITH TC RD 8/4-53-5050.

Part: WEB — CORRODED (BS 714.6) · airframe 27,831 hrs · 29,029 cycles

VERTICAL WEB UPPER FLANGES CORRODED AT STA 714.602 AT MATING SURFACE OF LT CARGO FLOOR WEB. REMOVED CORROSION IAW SRM 51-21-00-00-02. .0905" MATERIAL REMAINING . CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. ALODINED, PRIMED AND APPLIED ALUMINIZED TOP COAT IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. FOUND BLENDS IN LIMITS IAW RD 8/4-53-5031. COMPLIED WITH TC RD 8/4-53-5031.

Part: DOOR FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SERVICE DOOR AFT FRAME HAS MULTIPLE AREAS OF MISSING SURFACE PROTECTION AND POSSIBLE CORROSION. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. NO MATERIAL LOSS SRM 52-40-10-00-01. RESTORED SURFACE PROTECTION REF SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED TOP COAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. BLENDS FOUND TO BE IN LIMITS IAW RD 8/4-52-867. COMPLIED WITH TC RD 8/4-52-867.

Part: SKIN — CORRODED (FUSELAGE) · airframe 10,790 hrs · 11,967 cycles

SKIN CORRODED UNDER AFT BAG DOOR STAINLESS EDGE BEAM. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 8.2.1.1. MECHANICALLY MEASURED MIN REMAINING THICKNESS .202". ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED TOP COAT IAW SRM 51-25-15-02-01. FOUND BLENDS TO BE WITH IN LIMITS RD 8/4-53-5015. COMPLIED WITH TC RD 8/4-53-5015.

Part: PULLEY BRACKET — CORRODED (BS 763-783) · airframe 27,831 hrs · 29,029 cycles

VERTICAL WEB UPPER FLANGES PULLEY BACKET ASSY AND STIFFENERS FROM STATION 763.602-783.102 ARE CORRODED AT THE LT CARGO WEB MATING SURFACE. REMOVED CORROSION IAW SRM 51-21-00-00-02 MIN REMAINING THICKNESS NOTED .036" REF NTM 51-00-04-910-801 PT 1. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. APPLIED ALODINE, PRIMER AND ALUMINIZED TOP COAT IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. FOUND BLENDS TO BE WITHIN LIMITS IAW RD 8/4-53-5030 AND RD 8/4-53-5031. COMPLIED WITH TC RD 8/4-53-5030 AND 8/4-53-5031.

Part: WEB — CORRODED (BS 728.1) · airframe 27,831 hrs · 29,029 cycles

VERTICAL WEB UPPER FLANGES CORRODED AT STATION 728.102 AT MATING SURFACE OF LT CARGO WEB. REMOVED CORROSION IAW SRM 51-21-00-00-02. .0599" MATERIAL REMAINING. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. NOMINAL THICKNESS .063". APPLIED ALODINE, PRIMER AND ALUMINIZED TOP COAT IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. FOUND BLENDS TO BE IN LIMITS RD 8/4-53-5031. COMPLIED WITH TC RD 8/4-53-5031.

Part: STRINGER — CORRODED (BS 664.5) · airframe 27,831 hrs · 29,029 cycles

STRINGER 25P CORRODED AT END FITTING APPROX STA 664.5. REMOVED END FITTING IAW SRM 51-40-15-02-01, 51-42-05-02-01 TO FOM. FOUND STRINGER UNDER END FITTING TO BE CRACKED. CUT OUT STRINGER IAW RD 8/4-53-4967. CONFIRMED STRINGER CUT LINE AND REPAIR AREAS CRACK FREE REF NTM 51-00-06-910-801 PT 1 AND RD 8/4-53-4967. FABRICATED NEW STRINGER SECTION AND SPLICE IAW RD 8/4-53-4967. LOCATED SPLICE AND MATCH DRILLED TO ACFT IAW RD 8/4-53-4967. TREAT AND PRIMED ALL AFFECTED AREAS IAW RD 8/4-53-4967. INSTALLED REPAIR IAW RD 8/4-53-4967. RECEIVED NEW STRINGER TIE FITTING LOCATED AND MATCH DRILLED TO ACFT IAW SRM 51-40-07-02-01. INSTALLED FITTING AND RESTORED SURFACE PROTECTION IAW RD 8/4-53-4967. COMPLIED WITH HZ TC RD 8/4-53-4967.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FLOOR SUPPORT HAS MULTIPLE AREAS OF CORROSION STA 1-49.5. REMOVED CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .039" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 ANND 51-00-06-910-801 PT 1. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. REINSTALLED SUPPORT CLIP IAW SRM 51-42-05-02-01. APPLIED TOP COAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. FLOOR SUPPORT FOUND TO BE IN LIMITS IAW RD 8/4-53-4981. COMPLIED WITH RD 8/4-53-4981.

Part: FRAME — CORRODED (BS 882.7) · airframe 27,831 hrs · 29,029 cycles

CORROSION ON AFT SIDE OF FRAME X882.703 AND FWD SKIN ATTACHING ANGLE OF CANTED FRAME AT STA TR X105 BETWEEN STR 30P AND 30S. REMOVED FASTENERS COMMON TO SKIN AND FWD SKIN ATTACHING ANGLE, REMOVED CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-01. MIN REMAINING THICKNESS NOTED FRAME .039" FLANGE .062" CONFIRMED BOTH CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. APPLIED ALODINE IAW SRM 51-21-10-02-01 APPLIED PRIMER IAW SRM 51-25-10-02-01. INSTALLED FASTENERS IAW SRM 51-42-05-02-01. APPLIED PAINT AND PRIMER IAW SRM 51-25-10-02-01 AND 51-25-15-02-01. APPLIED CPC IAW AMM 51-25-01-390-801. FOUND BLENDS IN LIMITS IAW RD 8/4-55-814. COMPLIED WITH TC RD 8/4-55-814.

Part: STRUCTURE — CORRODED (CENTER WING) · airframe 27,831 hrs · 29,029 cycles

UPPER CENTER WING DRY BAY PANEL LANDING FOR PANEL 521AT HAS AREAS OF CORROSION. BLENDED AND REMOVED CORROSION REF RD 8/4-57-441. MIN REMAINING THICKNESS .167, CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. PANEL LANDING FOUND IN LIMITS IAW RD 8/4-57-441. APPLIED PRIMER IAW SRM 51-25-40-02-01. FILLED BLENDS FLUSH RD 8/4-57-1966. ALODINED, PRIMED REF SRM 51-21-10-02-01 AND 51-25-40-02-01. BLENDS FOUND IN LIMITS IAW RD 8/4-57-1966. COMPLIED WITH TC RD 8/4-57-1966.

Part: FRAME — CORRODED (BS 669) · airframe 27,831 hrs · 29,029 cycles

CORROSION FOUND ON FRAME 669.300 UNDER STRINGER TIE FITTING AT STRINGER 25P. REMOVED CORROSION IAW SRM 51-21-00-00-02. VERIFIED AFFECTED AREA CRACK FREE USING HFEC REF NTM 51-00-06-910-801 PT 1 MIN THICKNESS REMAINING .093" REF NTM 51-00-04-910-801 PT 1. FOUND IN LIMITS IAW RD 8/4-53-4967, INSTALLED 3 RIVET IN STR AND FRAME IAW SRM 51-42-05-02-01. RESTORED SURFACE PROTECTION IAW RD 8/4-53-4967. COMPLIED WITH TC RD 8/4-53-4967.

Part: WEB — CORRODED (BS 698-714) · airframe 27,831 hrs · 29,029 cycles

LEFT FLOOR LEVEL WEB IS CORRODED BS 698-714. REMOVED NUT PLATES AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. CONFIRMED BLENDED AREA CRACK FREE WITH HFEC REF NDTM PT 6 TASK 51-00-01-250-801. MIN REMAINING THICKNESS OF WEB .047" AND .069" ON STRAP REF NDTM PART 1 TASK 51-00-04-910-801. MIN THICKNESS NOTED .047" REF NTM 51-00-04-910-801 PT 1. WEB FOUND IN LIMITS REF RD 8/4-53-5042. TREATED, PRIMED, INSTALLED NUT PLATES AND PAINTED REF RD 8/4-53-5042. APPLIED CPC REF RD 8/4-53-5042. COMPLIED WITH TC RD 8/4-53-5042.

Part: FRAME — CORRODED (FUESLAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME -18.25 HAS CORROSION ON THE FWD SURFACE AND UPPER FLANGE STRINGER 33. REMOVED RIVETS TO ACCESS CORROSION IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. REMOVED RIVETS FROM FRAME WEB AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. MIN REMAINING THICKNESS .039" CONFIRMED AFFECTED AREAS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06 910-801 PT 1. NO MATERIAL LOSS ON WEB, UPPER FLANGE OUT OF LIMITS IAW SRM 53-20-15-00-01. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. REINSTALLED RIVETS IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-4970. COMPLIED WITH TC RD 8/4-53-4970.

Part: SKIN — CORRODED (RT WING) · airframe 27,831 hrs · 29,029 cycles

RIGHT UPPER WING SKIN LANDING FOR ACCESS PANEL 621ET HAS AREAS OF CORROSION. BLENDED OUT CORROSION IAW RD 8/4-57-441 MIN THICKNESS NOTED .151, CONFIRMED BLENDED AREAS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-40-02-01. DAMAGE FOUND TO BE WITH IN LIMITS RD 8/4-57-1972. COMPLIED WITH TC RD 8/4-57-1972.

Part: SKIN — CORRODED (LT WING) · airframe 27,831 hrs · 29,029 cycles

LEFT UPPER WING LANDING FOR ACCESS PANEL 521BT HAS AREAS OF CORROSION. REMOVED CORROSION FROM LANDING IAW RD 8/4-57-441. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1 MIN REMAINING THICKNESS .168" REF NTM 51-00-04-910-801 PT 1. FOUND OUT OF LIMITS IAW RD 8/4-57-441. ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-40-02-01. DAMAGE FOUND TO BE IN LIMITS RD 8/4-57-1972. COMPLIED WITH TC RD 8/4-57-1972.

Part: BULKHEAD — CORRODED · airframe 27,831 hrs · 29,029 cycles

G3 BULKHEAD HAS CORROSION. REMOVED LOWER FITTING AND DOUBLER, SEAL RETAINERS AND SEALS FOM IAW SRM 51-41-00-00-01. REMOVED CORROSION PER Q400 SRM 51-21-00-00-02. REMOVED INNER ANGLE WITH BONDED STRAP AND ANGLE JOINT IAW CMM 25-52-12. REMOVED DAMAGED AREAS IAW SRM 51-21-00-00-02. CONFIRMED CUT LINES CRACK AND DISBOND FREE REF NTM 51-00-06-910-801 PT 1 AND 51-00-04-910-801 PT 1. PERFORMED THICKNESS GRID REF NDTM TASK 51-00-04-910-801. SUBMITTED TO ENGINEERING. MADE REPAIRS IAW RD 8/4-25-289.

Part: SKIN — CORRODED (LT WING)

LEFT UPPER WING SKIN LANDING FOR ACCESS PANEL 521AT HAS AREAS OF CORROSION. REMOVED CORROSION FROM LANDING IAW RD 8/4-57-441. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1 MIN REMAINING THICKNESS .166" REF NTM 51-00-04-910-801 PT 1. FOUND TO BE OUT OF LIMITS IAW RD 8/4-57-441. ALODINED AND PRIMED IAW SRM 51-21-10-02-01. DAMAGE FOUND IN LIMITS RD 8/4-57-1972. COMPLIED WITH TC RD 8/4-57-1972.

Part: NUT PLATE — CORRODED (DOOR FRAME) · airframe 27,831 hrs · 29,029 cycles

SERVICE DOOR AFT FRAME HAS A CORRODED NUT PLATE BELOW THE THIRD FROM THE BOTTOM STOP FITTING. REMOVED NUT CLIP ASSY FROM SERVICE DOOR FOM IAW AMM 20-10-01-430-801 AND SRM 51-42-05-02-01. R & R CORRODED NUT PLATE FROM NUT PLATE CLIP ASSY. REMOVED FROM ABOVE IAW SRM 51-42-05-02-01. INSTALLED NUT PLATE CLIP ASSY INTO AFT SERVICE DOOR AFT FRAME IAW SRM 51-42-05-02-01 AND AMM 20-10-01-430-801. PRIMED NUT PLATE RIVETS IAW SRM 51-25-10-02-01. RESTORED CPC TO AFFECTED AREAS REF AMM 51-25-01-390-801.

Part: PANEL — CORRODED (CENTER WING) · airframe 27,831 hrs · 29,029 cycles

UPPER CENTER WING DRY BAY PANEL LANDING FOR PANEL 521BT HAS AREAS OF BARE METAL AND CORROSION. REMOVED CORROSION IAW RD 8/4-57-441 AND RD 8/4-57-879. REMOVED GANG CHANNELS FOM IAW RD 8/4-57-879. CONFIRMED AFFECTED AREAS CRACK FREE REF NTM 51-00-06-910-801 PT 1 AND RD 8/4-53-879 STEP 4. REAMED 12 HOLES TO .402 AND 2 HOLES TO .465" IAW RD 8/4-57-879. CONFIRMED REAM HOLES CRACK FREE IAW NTM 51-00-06-910-801, PT 1. COUNTERSUNK REAM HOLES IAW RD 8/4-57-879. ALODINED IAW RD 8/4-57-879. INSTALLED BUSHINGS IN 14 LOCATIONS IAW RD 8/4-57-879 AND APPLIED ALODINE AND PRIMER IAW RD 8/4-57-441.

Part: DOUBLER — CORRODED (FRAME 547) · airframe 27,831 hrs · 29,029 cycles

FRAME 547, FLANGE DOUBLER ON FORWARD SIDE IS CORRODED STRINGER 23S-25S. REMOVED RIVETS AND REMOVED FLANGE DOUBLER IAW SRM 51-42-05-02-01. INSTALLED NEW DOUBLER IAW SRM 51-42-05-02-01. PRIMED AND TOP COATED IAW SRM 51-25-15-02-01. APPLIED CPC IAW AMM 51-25-01-390-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME 836.452 HAS A SPOT OF CORROSION AT FLOOR LEVEL ABOVE STRINGER 25S. REMOVED FASTENER FROM FRAME IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02 MIN REMAINING THICKNESS NOTE .038" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801, PT 1 AND 51-00-06-910-801, PT 1. INSTALLED FASTENER TREATED AND PAINTED REF SRM 51-42-05-02-01, 51-21-10-02-01 AND 51-25-15-02-01. FOUND BLENDS TO BE WITHIN LIMITS IAW RD 8/4-53-4990. APPLIED CPC TO AFFECTED AREA IAW TC RD 8/4-53-4990. COMPLIED WITH TC RD 8/4-53-4990.

Part: SKIN — CHAFED (RT WING) · airframe 27,831 hrs · 29,029 cycles

RIGHT WING LOWER SKIN PLANK HAS A CHAFE AT FORWARD EDGE OF PANEL 264AR. BLENDED IAW RD 8/4-57-457 FOUND TO BE OUT OF LIMITS. LIMITS IAW RD .005 DAMAGE MECHANICALLY MEASURES .013". CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. FOUND BLENDED AREA TO BE WITHIN LIMITS IAW RD 8/4-57-1959. ROTARY FLAP PEENED REPAIR IAW RD 8/4 57-1959. ALODINED, PRIMED AND PAINTED IAW RD8/4-57-1959. COMPLIED WITH TC RD 8/4-57-1959.

Part: BULKHEAD — CORRODED · airframe 27,831 hrs · 29,029 cycles

AFT FLAT BULKHEAD HAS CORROSION ON LOWER EDGE. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN THICKNESS REMAINING LOWER EDGE .076, REF NTM 51-00-02-250-801 PT 4. CONFIRMED AREA CRACK FREE REF NTM 51-00-06-910-801, PT 1 AND 51-00-04-910-801 PT 1. SUBMITTED TO ENGINEERING. FABRICATED FWD FILLER, DOUBLER, SPLICE AND INSTALLED SAME IAW RD 8/4-25-290.

Part: SKIN — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SKIN CORRODED UNDER FRAME 71.200, STRINGER 31P-30P. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS .057", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED TOP COAT IAW SRM 51-25-15-02-01. APPLIED CPC IAW AMM 51-25-01-390-801. ALL BLENDS WITH IN LIMITS IAW RD 8/4-53-4956. COMPLIED WITH TC RD 8/4-53-4956.

Part: PANEL — CORRODED (LT WING) · airframe 27,831 hrs · 29,029 cycles

LT WING UPPER DRY BAY PANEL 521AT HAS AREAS OF CORROSION. BLENDED AND REMOVED CORROSION, FOUND OUT OF LIMITS REF RD 8/4-57-425. RECEIVED NEW PANEL FROM STOCK.

Part: STANCHION — CORRODED (BS 236) · airframe 27,831 hrs · 29,029 cycles

STANCHION AT STA 236, STRINGER 31P IS CORRODED ON THE FORWARD LOWER SIDE AND AFT INBD CORNER. REMOVED STANCHION IAW SRM 51-41-05-00-01. NO REPAIRS ALLOWED IAW SRM 53-30-43-00-01. MATCH DRILLED NEW STANCHION IAW SRM 51-40-07-02-01. INSTALLED NEW STANCHION IAW SRM 51-42-05-02-01. PRIMED AND TOP COATED IAW SRM 51-25-15-02-01. APPLIED CPC IAW AMM 51-25-01-390-801.

Part: DOUBLER — CORRODED (LAVATORY VENT) · airframe 27,831 hrs · 29,029 cycles

LAVATORY VENT INTERIOR SKIN DOUBLER HAS POSSIBLE CORROSION STA 19.4-32.4. REMOVED LAV DRAIN AND INTERIOR AND EXTERIOR DOUBLERS AND NUT PLATE CHANNELS FOM IAW SRM 51-41-05-00-01 AND 51-42-05-02-01. DOUBLERS AND CHANNELS FOUND OUT OF LIMITS DUE TO CORROSION IAW SRM 51-21-00-00-02. MATCH DRILLED NEW INTERIOR, EXTERIOR DOUBLER AND NUT PLATE CHANNELS IAW SRM 51-40-07-02-01. INSTALLED NEW INTERIOR, EXTERIOR DOUBLERS AND NUTPLATE CHANNELS IAW SRM 51-42-05-02-01. REINSTALLED LAV DRAIN IAW SRM 51-41-05-00-01. APPLIED TOP COAT TO INTERIOR SURFACE AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 14 IS CORRODED. BLENDED CORROSION ON SEAT TRACK 14 MAX ALLOWABLE MATERIAL LOSS FOUND OUT OF LIMITS IAW Q400 RD 8/4-53-884. VERIFIED AFFECTED AREAS CRACK FREE REF NTM 51-00-06-910-801 PT 1. ALODINE TREATED AREA IAW SRM 51-21-10-02-01. SEAT TRACK 14 REPAIR IAW RD 8/4-53-884 AND RD 8/4-53-5002. FOUND TRACK IN LIMITS IAW RD 8/4-53-5002. COMPLIED WITH TC RD 8/4-53-5002.

Part: INTERCOSTAL — CORRODED (BS 664.5 S24L) · airframe 27,831 hrs · 29,029 cycles

INTERCOSTAL S24P IS CORRODED FORWARD OF FRAME 664.5. REMOVED STRINGER SPLICE IAW SRM 51-42-10-02-01 AND REMOVED CORRODED INTERCOSTAL IAW SRM 51-42-05-02-01 AND 51-42-10-02-01. NO REPAIRS ALLOWED IAW SRM 53-40-17-00-01. MATCH DRILLED NEW INTERCOSTAL IAW SRM 51-40-07-02-01. REPLACED INTERCOSTAL IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. INSTALLED STRINGER SPLICE IAW SRM 51-42-05-02-01. PRIMED RIVETS IAW SRM 51-25-10-02-01, PAINTED IAW SRM 51-25-15-02-01. PRIMED, PAINTED EXTERIOR IAW SRM 51-25-15-02-01.

Part: DOOR FRAME — CORRODED (SERVICE DOOR) · airframe 27,831 hrs · 29,029 cycles

SERVICE DOOR FWD FRAME HAS A CORRODED NUT PLATE BELOW THE THIRD FROM THE BOTTOM STOP FITTING. REMOVED SEAL RETAINER BRACKET AND NUT PLATE CLIP ASSY IAW AMM 20-10-02-430-801 AND SRM 51-42-05-02-01. R & R CORRODED NUT PLATES FROM NUT PLATE ASSY IAW SRM 51-42-05-02-01. INSTALLED NUT PLATE CLIP ASSY AND RETAINER BRACKET IAW SRM 51-42-05-02-01 AND AMM 20-10-01-430 801. PAINTED RIVETS IAW SRM 51-25-10-02-01 AND 51-25-05-02-01.

Part: FLAP TRACK — DAMAGED (LT WING) · airframe 27,831 hrs · 29,029 cycles

LEFT WING NR 4 FLAP TRACK HAS AREAS OF CHIPPED TUNGSTEN CARBIDE COATING ON INBD VERTICAL WEB. BLENDED IAW RD 8/4-57-1238. MIN REMAINING THICKNESS NOTED .153, CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. DAMAGE IS WITHIN LIMITS IAW RD 8/4-57-1238.

Part: FLOORBEAM — CRACKED (BS 683.45) · airframe 27,831 hrs · 29,029 cycles

FLOORBEAM 683.45 IS CRACKED AT THE SERVICE DOOR END. REMOVED FLOORBEAM 683.45 IAW SRM 51-42-05-02-01. REMOVED UPPER FLOORBOARD SUPPORT ANGLE IAW SRM 51-42-05-02-01. LOCATED AND DRILLED NEW FLOORBEAM IAW SRM 51-40-07-02-01. INSTALLED FLOORBEAM AND ASSOCIATED PARTS IAW SRM 51-42-05-02-01. INSTALLED FLOORBOARD SUPPORT IAW SRM 51-42-05-02-01. RESTORED SURFACE PROTECTION IAW SRM 51-25-10-02-01.

Part: STRINGER — CORRODED (BS 564.5-624.5) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24S IS CORRODED, STA 564.5-624.5. NO REPAIRS ALLOWED TO STRINGER IAW SRM 53-40-03-00-01. REMOVED STRINGER IAW SRM 51-40-07-02-01 AND 51-40-15-02-01. MATCH DRILLED NEW STRINGER IAW SRM 51-40-07-02-01. INSTALLED STRINGER IAW SRM 51-42-05-02-01. INSTALLED STRINGER SPLICE AND CLIPS IAW SRM 51-42-05-02-01. ALODINED, PRIMED, TOP COATED AND CPC IAW SRM 51-21-10-02-01, 51-25-10-02-01, 51-20-00-00-01 AND AMM 51-25-01-390-801.

Part: FLOORBEAM — CORRODED (BS 698) · airframe 27,831 hrs · 29,029 cycles

FLOORBOARD MOUNT TAB ON FRAME 698 IS CORRODED ON BOTH SIDES ABOVE STRINGER 28P. REMOVED CORROSION IAW SRM 51-21-00-00-02. REMOVED NUT PLATE IAW SRM 51-42-05-02-01. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. MEASURED REMAINING THICKNESS AND FOUND TO BE .047". MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-4986. ALODINED, PRIMED IAW SRM 51-21-10-02-01, 51-25-10-02-01, APPLIED ALUMINIZED TOP COAT IAW SRM 51-25-15-02-01. COMPLIED WITH TC RD 8/4-53-4986. INSTALLED NUT PLATE IAW SRM 51-42-05-02-01.

Part: STRINGER — CORRODED (ZONE 200) · airframe 27,831 hrs · 29,029 cycles

STRINGER 31P HAS CORRODED RIVETS AND POSSIBLE CORROSION STA 49.5-71.2. REMOVED RIVETS TO FOM AND REMOVED CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. INSPECTED BLEND WITH HFEC , NO CRACKS NOTED REF NDTM PT 6 TASK 51-00-01-250-801. MIN REMAINING THICKNESS .063" REF NDTM PT 4 TASK 51-00-02-250-801. FOUND OUT OF LIMITS IAW SRM 53-00-00-02-17 TEMP REVISION 53-014, JULY 17, 2012. PERFORMED UT THICKNESS CHECK IAW NTM 51-00-04-910-801 PT 1. MIN REMAINING MATERIAL MEASURED 0.063 VERIFIED BLENDS ARE CRACK FREE WITH HFEC IAW NTM 51-00-06-910-801 PT 1. ALODINED, PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. INSTALLED RIVETS IAW SRM 51-42-05-02-01, APPLIED TOP COAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. CORROSION REMOVAL FOUND TO BE IN LIMITS IAW RD 8/4-53-4971. COMPLIED WITH TC RD 8/4-53-4971.

Part: DOUBLER — OUT OF LIMITS (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

ANTENNA DOUBLER STA 71.2-94.8 HAS A BROKEN DOME NUT FROM TOO LONG OF SCREW, STRINGER 33-32S. REMOVED VHF ANTENNA IAW AMM 23-11-26-000-801. REMOVED GUSSETS FROM INTERCOSTAL IAW SRM 51-42-05-02-01. REMOVED FWD AND AFT NUT PLATE IAW SRM 51-42-05-02-01. REMOVED INNER DOUBLER TO FOM IAW SRM 51-42-05-02-01. SKIN DOUBLER AND NUT PLATE ASSY FOUND TO BE OUT OF LIMITS IAW SRM 51-21-00-00-02. MATCH DRILLED NEW DOUBLER AND NUT PLATE ASSY IAW SRM 51-40-07-02-01. INSTALLED NEW DOUBLER AND NUT PLATE ASSY IAW SRM 51-42-05-02-01. ALODINED IAW SRM 51-21-10-02-01. INSTALLED ANTENNA AND RESTORED SURFACE PROTECTION IAW AMM 23-11-26-400-801 AND SRM 51-25-05-02-01.

Part: STRINGER — CORRODED (BS 698 S25L) · airframe 27,831 hrs · 29,029 cycles

STRINGER 25P IS CORRODED FORWARD OF STA 698. REMOVED RIVETS AND CORROSION FROM STRINGER IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. STRINGER FOUND OUT OF LIMITS IAW SRM 53-40-03-00-01. REMOVED STRINGER IAW SRM 51-42-05-02-01, LOCATED AND DRILLED NEW STRINGER IAW SRM 51-40-07-02-01. APPLIED ALODINE, PRIMER AND TOP COAT IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. INSTALLED STRINGER IAW SRM 51-42-05-02-01. TREATED AND PRIMED AFFECTED AREAS IAW SRM 51-21-10-02-01. TOP COATED IAW SRM 51-25-05-02-01 AND APPLIED ALUMINIZED PAINT IAW SRM 51-25-15-02-01. APPLIED IAW AMM 51-25-01-390-801.

Part: STRINGER CLIP — CORRODED (BS 574 S24R) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24S CLIP IS CORRODED AT FRAME 547. REMOVED STRINGER CLIP REF SRM 51-42-05-02-01. INSTALLED STRINGER CLIP IAW SRM 51-42-05-02-01. PRIMED AND TOPCOATED IAW SRM 51-25-15-02-01, APPLIED CPC IAW AMM 51-25-01-390-801.

Part: FLOOR SUPPORT — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

FORWARD WARDROBE FLOOR SUPPORT CORRODED. REMOVED CORROSION IAW SRM 51-21-00-00-02, MIN REMAINING THICKNESS .046", CONFIRMED AFFECTED AREAS CRACK FREE REF NTM 51-00-04-910-801 PT 1. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-5013.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FRAME 49.5, REPAIR FLANGE IS CORRODED, STRINGER 29P-30P. REMOVED REPAIR IAW SRM 51-42-05-02-01. FRAME FOUND TO BE OUT OF LIMITS IAW SRM 53-20-15-00-01. REMOVED FRAME 49.5 AND MATCH DRILLED NEW FRAME IAW RD 8/4-53-4975. FABRICATED STRAP AND MATCH DRILLED STRAP IAW RD 8/4-53-4975. CONFIRMED FRAME CUT LINE CRACK FREE REF NTM 51-00-06-910-801 PT 1. INSTALLED NEW FRAME SECTION SPLICE AND STRAP IAW RD 8/4-53-4975. COMPLIED WITH TC RD 8/4-53-4975.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FRAME 19.4, FLANGES ARE CORRODED, STRINGER 28P-32P. FOUND FRAME TO BE OUT OF LIMITS DUE TO CORROSION IAW SRM 51-21-00-00-02. REMOVED INTERCOSTAL AND ASSOCIATED PARTS FOM IAW SRM 51-42-05-02-01. REMOVED FRAME 19.4 IAW 51-42-05-02-01, MATCH DRILLED NEW FRAME IAW SRM 51-40-07-02-01. ALODINED PRIMED AND PAINTED IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. INSTALLED FRAME IAW SRM 51-42-05-02-01. INSTALLED INTERCOSTAL IAW SRM 51-42-05-02-01.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

MULTIPLE NICKS AND AN UNIDENTIFIED BLEND FWD OF BS 1.000 TO 32.400 STRINGERS 25S-27S. REMOVED PAINT FROM UNIDENTIFIED BLEND AREA AND MULTIPLE NICK AREA IAW SRM 51-26-10-02-01. SMOOTHED AREA OF MULTIPLE NICKS AFT OF LAV SERVICE DOOR IAW SRM 53-00-00-02-01. MIN THICKNESS IN AFFECTED AREA NOTED .082" REF NTM 51-00-02-250-801, PT 4. CONFIRMED AFFECTED AREA OF SKIN CRACK FREE REF NTM 51-00-06-910-801, PT 1. ALODINED, PRIMED AND PAINTED IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND AMM 51-25-01-390-801. APPLIED YELLOW DOT IAW GPM 10.11.3. NICKS FOUND TO BE IN LIMITS IAW RD 8/4-53-666. APPLIED TOP COAT IAW SRM 51-25-15-02-01 COMPLIED WITH TC RD 8/4-53-5020.

Part: STRINGER CLIP — CORRODED (BS 698 S25L) · airframe 27,831 hrs · 29,029 cycles

STRINGER CLIP 25P CORRODED ON FRAME 698. REMOVED STRINGER CLIP IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. INSTALLED NEW STRINGER CLIP IAW SRM 51-42-05-02-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SKIN CORRODED UNDER FRAME 32.4 BETWEEN STR 30-29P. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .056", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FOUND BLEND TO BE WITHIN LIMITS IAW RD 8/4-53-5018. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED TOP COAT IAW SRM 51-25-15-02-01. COMPLIED WITH TC RD 8/4-55-5018.

Part: INTERCOSTAL — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

CORROSION ON INTERCOSTAL BETWEEN BS -94.2 TO -84.2 BETWEEN STR 30P TO 29P. REMOVED RIVETS AND CORROSION REF SRM 51-42-05-02-01 AND 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .038", BLEND IS WITHIN LIMITS IAW RD 8/4-53-4997. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. ALODINED PRIMED AND PAINTED IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. INSTALLED FASTENERS, APPLIED PRIMER AND TOP COAT IAW SRM 51-42-05-02-01, 51-25-10-02-01 AND 51-25-15-02-01. APPLIED CPC IAW SRM 51-20-00-00-01. COMPLIED WITH TC RD 8/4-53-4997.

Part: SKIN — DAMAGED (RUDDER) · airframe 27,831 hrs · 29,029 cycles

SHEET METAL TORN AND MISSING ON CAP TOP OF FORE RUDDER. REMOVED DAMAGED CAP ON TOP OF FORE RUDDER IAW SRM 51-42-45-02-01. FABRICATED PN 85547148-103 IAW SRM 55-41-10-02-01. APPLIED FAY SEAL AND INSTALLED FABRICATED TOP CAP OF FORE RUDDER IAW SRM 51-42-45-02-01. APPLIED TOP COAT IAW SRM 51-25-15-02-01.

Part: FRAME — CORRODED (BS 664) · airframe 27,831 hrs · 29,029 cycles

FRAME 664.5, FLANGE IS CORRODED, STRINGER 23P-24P. REMOVED FASTENERS AND REMOVED CORROSION IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .050", VERIFIED BLENDS CRACK FREE IAW NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1. INSTALLED FASTENERS IAW SRM 51-40-15-02-01. MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-4989. APPLIED ALODINE, PRIMER AND PAINT IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. RESTORED SURFACE PROTECTION IAW RD 8/4-53-4989. COMPLIED WITH TC RD 8/4-53-4989.

Part: SKIN — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SKIN UNDER LAVATORY VENT DOUBLERS IS CORRODED. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .059" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-5014. ALODINED, PRIMED AND TOP COATED IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. COMPLIED WITH TC RD 8/4-53-5014.

Part: BRACKET — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

UPPER PULLEY BRACKET BS 19.4-32.4 HAS POSSIBLE CORROSION AND MISSING SURFACE PROTECTION ABOVE STRINGER 27S. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS .038" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FOUND BLEND WITHIN LIMITS IAW RD 8/4-53-5010. APPLIED ALODINE PRIMER AND PAINT IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. APPLIED CPC IAW AMM 51-25-01-390-801. COMPLIED WITH TC RD 8/4-53-5010.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FRAME 49.5, FLANGE IS CORRODED, STRINGER 31P-32P. REMOVED CROSS BRACE FOM IAW SRM 51-41-05-02-01. REMOVED CLEAT FROM SEAT TRACK 5 FOM IAW SRM 51-41-00-00-01 AND 51-42-05-02-01. FRAME REPAIRED IAW RD 8/4-53-4998. REINSTALLED BRACES AND CLEAT AT SEAT TRACK IAW SRM 51-41-05-00-01 AND 51-42-05-02-01.

Part: FRAME — CORRODED (BS 216) · airframe 27,831 hrs · 29,029 cycles

FRAME 216, FLANGE DOUBLER OTBD OF STRINGER 31P IS CORRODED. REMOVED RIVETS AND CORRODED DOUBLER IAW SRM 51-42-05-02-01. SUBMITTED TO ENGINEERING. FRAME FLANGE FOUND TO BE OUT OF LIMITS DUE TO 100 PERCENT MATERIAL LOSS IAW RD 8/4-53-2344. TRIMMED FRAME FLANGE IAW RD 8/4-53-4998. FABRICATED REPAIR ANGLE AND PACKER IAW RD 8/4-53-4998. MATCH DRILLED TO ACFT. INSTALLED REPAIR, ANGLE AND PACKER AT FRAME 216 IAW RD 8/4-53-4998. COMPLETED RD IAW RD 8/4-53-4998. COMPLIED WITH TC RD 8/4-53-4998.

Part: FLOORBEAM — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

FLOORBEAM 32.4 HAS CORROSION ON BOTH SIDES OF THE CENTER SPLICE. REMOVED FLOOR SUPPORT BRACKET AND UPPER AFT SPLICE TO FOM IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. FLOORBOARD SUPPORT FOUND TO BE OUT OF LIMITS IAW SRM 51-21-00-00-02 MIN REMAINING THICKNESS .069" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. APPLIED ALODINE AND PRIMER TO FLOORBEAM IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. MATCH DRILLED NEW FLOORBOARD SUPPORT BRACKET IAW SRM 51-40-07-02-01. INSTALLED FLOORBEAM SUPPORT IAW SRM 51-42-05-02-01. APPLIED PRIMER IAW SRM 51-25-10-02-01. INSTALLED UPPER AFT SPLICE IAW SRM 51-42-05-02-01. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-4979. COMPLIED WITH TC RD 8/4-53-4979.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FRAME 49.5 FLANGE IS CORRODED STRINGER 33-32S. REMOVED RIVETS AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. INSPECTED WITH HFEC, NO CRACKS NOTED REF NDTM PT 6 TASK 51-00-01-250-801. MIN REMAINING THICKNESS .045" REF NDTM PT 4 TASK 51-00-02-250-801. FLANGE FRAME 49.5 FOUND TO BE IN LIMITS IAW RD 8/4-53-4975. APPLIED PRIMER AND TOP COAT IAW SRM 51-25-15-02-01 AND 51-25-10-02-01. INSTALLED RIVETS IAW RD 8/4-53-4975. COMPLIED WITH TC RD 8/4-53-4975.

Part: STRINGER — CORRODED (BS 509-529) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24S IS CORRODED STA 509.5-529.5. STRINGER OUT OF LIMITS DUE TO 100 PERCENT MATERIAL LOSS REF SRM 53-30-03-00-01. REMOVED STRINGER REF RD 8/4-53-4945 AND SRM 51-40-15-02-01, 51-42-05-02-01. FABRICATED NEW STRINGER SECTION, SPLICE ANGLE AND SPLICE PACKER REF TC RD 8/4-53-4945. MATCH DRILLED PARTS TO ACFT REF SRM 51-40-07-02-01. INSTALLED SPLICE REPAIR IAW RD 8/4-53-4954 AND TC RD 8/4-53-4954.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FLOORBEAM 32.4 HAS CORROSION AT THE LT SPLICE INCLUDING SPLICE PIECES. REMOVED LT SPLICE PIECES FLOORBEAM 32.4 IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. SPLICES FOUND TO BE OUT OF LIMITS IAW SRM 53-20-43-00-01. REMOVED FLOORBOARD SUPPORT BRACKET IAW SRM 51-42-05-02-01 FOUND TO BE OUT OF LIMITS IAW SRM 53-20-43-00-01. MIN REMAINING THICKNESS NOTED .072" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. APPLIED ALODINE, PRIMER TO FLOORBEAM IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. MATCH DRILLED NEW SPLICES AND FLOOR SUPPORT BRACKET IAW SRM 51-40-07-02-01. INSTALLED SPLICES AND FLOOR SUPPORT BRACKET IAW SRM 51-42-05-02-01. APPLIED TOP COAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-4979. COMPLIED WITH TC RD 8/4-53-4979.

Part: FLOORBEAM — CORRODED · airframe 27,831 hrs · 29,029 cycles

FLOORBEAM 32.4 IS CORRODED AT THE RT SPLICE. REMOVED FLOORBEAM IAW SRM 51-42-05-02-01. SPLICE FOUND TO BE OUT OF LIMITS IAW SRM 53-20-43-00-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED ARES CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. NO MATERIAL LOSS IAW SRM 53-20-43-00-01. APPLIED ALODINE AND PRIMER TO FLOORBEAM IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. MATCH DRILLED NEW SPLICE IAW SRM 51-40-07-02-01. INSTALLED FLOORBOARD SUPPORT BRACKET RT SPLICE IAW SRM 51-42-05-02-01 AND 51-40-15-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME 18.25 AFT SIDE IS CORRODED STRINGER 32S-31S. REMOVED CORROSION IAW SRM 51-21-00-00-02 MIN REMAINING THICKNESS NOTED .079", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FRAME FLANGE IN LIMITS IAW RD 8/4-53-2344. NO MATERIAL LOSS NOTED FROM AFT WEB BLEND. FWD BLEND OUT OF LIMITS IAW SRM 53-20-15-00-01. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10-02-01 AND SRM 51-25-10-02-01. PRIOR TO CORROSION REMOVAL RIVETS WERE REMOVED FOM. INSTALLED RIVETS IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-4970. COMPLIED WITH TC RD 8/4-53-4970.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME -18.25 HAS CORROSION ON THE FWD SURFACE AND UPPER FLANGE STRINGER 33. REMOVED RIVETS TO ACCESS CORROSION IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. REMOVED RIVETS FROM FRAME WEB AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. MIN REMAINING THICKNESS .039" CONFIRMED AFFECTED AREAS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06 910-801 PT 1. NO MATERIAL LOSS ON WEB, UPPER FLANGE OUT OF LIMITS IAW SRM 53-20-15-00-01. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. REINSTALLED RIVETS IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-4970. COMPLIED WITH TC RD 8/4-53-4970.

Part: FRAME — CORRODED (BS 94.8) · airframe 27,831 hrs · 29,029 cycles

FRAME 94.8, FLANGE DOUBLER OTBD OF STRINGER 31P IS CORRODED. REMOVED CORRODED DOUBLER IAW SRM 51-42-05-02-01. DAMAGE FOUND OUT OF LIMITS. RECIEVED REPAIR FROM MFG. REPAIRED DOUBLER IAW RD 8/4-53-4988. COMPLIED WITH TC RD 8/4-53-4988.

Part: STRINGER — CORRODED (BS 564.5-584.5) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24P IS CORRODED AND HAS CORRODED RIVETS STA 564.5-584.5. REMOVED CORRODED RIVETS IAW SRM 51-42-05-02-01, REMOVED STR SPLICE FOM IAW SRM 51-40-15-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. CUT OUT DAMAGED STRINGER AND REPAIRED IAW RD 8/4-53-4834. APPLIED TOP COAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01390-801.

Part: STRINGER CLIP — CORRODED (S24R) · airframe 27,831 hrs · 29,029 cycles

STRINGER CLIP AT STATION 564.5, STRINGER 24S CORRODED. REMOVED CLIP IAW REF SRM 51-42-05-02-01. MATCH DRILLED CLIP IAW SRM 51-40-07-02-01. INSTALLED CLIP IAW SRM 51-42-05-02-01. APPLIED TOP COAT AND AV8 IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: FRAME — CORRODED (BS 94.8) · airframe 27,831 hrs · 29,029 cycles

FRAME 94.8, FLANGES ARE CORRODED, STRINGER 29P-32P. REMOVED RIVETS FOM AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. CONFIRMED MIN REMAINING THICKNESS .039", CONFIRMED AFFECTED AREA CRACK FREE, REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND WITHIN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED AND INSTALLED RIVETS IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-42-05-02-01. ALUMINIZED, CPC, PRIMED AND TOP COATED IAW SRM 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: STRINGER — CORRODED (BS 388-401) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24S CORRODED STA 388-401. BLENDED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS .065", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND WITHIN LIMITS IAW RD 8/4-53-4982. ALODINED, PRIMED AND ALUMINIZED IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. COMPLIED WITH TC RD 8/4-53-4988.

Part: STRINGER CLIP — CORRODED (BS 529.5 S24R) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24S CLIP IS CORRODED AT FRAME 529.5. REMOVED STRINGER CLIP REF SRM 51-42-05-02-01. MATCH DRILLED NEW CLIP IAW SRM 51-40-07-02-01. INSTALLED CLIP IAW SRM 51-42-05-02-01. APPLIED TOP COAT AND AV8 IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FRAME 236, CORRODED ON MATING SURFACE OF STANCHION AT STRINGER 31P. REMOVED CORROSION IAW SRM 51-21-00-00-02. PERFORMED THICKNESS GRID OF BLENDED AREA MIN REMAINING THICKNESS .038" REF NDTM PT 1 TASK 51-00-04-910-801. INSPECTED BLENDED AREA FOR CRACKS WITH HFEC, NO CRACKS DETECTED REF NDTM PT 6 TASK 51-00-01-250-801. ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED TOP COAT TO AREAS IAW SRM 51-25-15-02-01. FOUND BLENDS TO BE WITHIN LIMITS IAW RD 8/4-53-5005. COMPLIED WITH TASK CARD RD 8/4-53-5005.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 1 HAS AREA OF CORROSION. REMOVED CORROSION IAW SRM 51-21-00-00-02. FOUND OTBD CLAW TO BE OUT OF LIMITS IAW RD 8/4-53-884. CONFIRMED BLENDED AREAS CRACK FREE REF 51-00-06-910-801 PT 1, SEAT TRACK FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-5016. APPLIED ALODINE TO BLENDED AREAS OF SEAT TRACK AS REQUIRED IAW RD 8/4-53-5016. COMPLIED WITH TC RD 8/4-53-5016.

Part: STRINGER — CORRODED (31 LEFT) · airframe 27,831 hrs · 29,029 cycles

STRINGER 31P AT BS 94.800 IS CORRODED. REMOVED CORROSION IAW SRM 53-00-00-02-17. MIN REMAINING THICKNESS .055" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS ON STRINGER FOUND TO BE IN LIMITS IAQ RD 8/4-53-4988. ALODINED, PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. ALUMINIZED, CPC, PRIMED AND TOP COATED IAW SRM 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801. COMPLIED WITH HORIZ TC RD 8/4-53-4988.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 2 HAS AREAS OF CORROSION. REMOVED CORROSION IAW SRM 51-21-00-00-02. SEAT TRACK FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. APPLIED ALODINE TO BLENDED AREAS OF SEAT TRACK AS REQUIRED. SEAT TRACK 2 FOUND TO BE IN LIMITS IAW RD 8/4-53-5001. APPLIED PRIMER AND TOP COAT TO BLENDED AREAS IAW RD 8/4-53-5001. CONFIRMED BLENDED AREAS CRACK FREE REF NTM 51-00-06-910-801 PT 1. COMPLIED WITH TC RD 8/4-53-5001.

Part: FRAME — CORRODED (BS 94.8) · airframe 27,831 hrs · 29,029 cycles

FRAME 94.8, FOWARD SIDE IS CORRODED ON THE OTBD SIDE OF STRINGER 31P. REMOVED CORROSION IAW SRM 51-42-05-02-01. MIN REMAINING THICKNESS .031", CONFIRMED AFFECTED AREA CRACK FREE, REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. DAMAGE IS WITHIN LIMITS IAW RD 8/4-53-4988. ALODINED, PRIMED IAW SRM 51-21-10-02-01, 51-25-10-02-01. ALUMINIZED, PRIMED AND PAINTED IAW RD 8/4-53-4988. COMPLIED WITH TASK CARD RD 8/4-53-4988.

Part: SKIN — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SKIN STRAP OTBD OF STRINGER 32P HAS CORROSION STA 49.2-71.2. REMOVED NECESSARY FASTENERS FOM IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE MIN REMAINING THICKNESS .046" REF NTM 51-00-06-910-801 PT 1 AND 51-00-06-910-801 PT 1. BLENDS FOUND IN LIMITS IAW RD 8/4-53-4976. ALODINED, PRIMED, INSTALLED RIVETS, APPLIED TOP COAT AND CPC IAW SRM 51-21-10-02-01, 51-25-10-02-01, 51-42-05-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801. APPLIED ALODINE, PRIMER, PAINT TO EXTERIOR IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. COMPLIED WITH RD 8/4-53-4976.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

INTERCOSTAL BS 1.000-19.400 STR 28P IS CORRODED. REMOVED INTERCOSTAL, FOUND TO BE OUT OF LIMITS DUE TO CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. MATCH DRILLED NEW INTERCOSTAL IAW SRM 51-40-07-02-01. INSTALLED NEW INTERCOSTAL IAW SRM 51-42-05-02-01.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 18 HAS AREAS OF CORROSION. BLENDED CORROSION ON SEAT TRACK IAW RD 8/4-53-884. FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. MAX MATERIAL LOSS TOP OF CLAW .019". VERIFIED AFFECTED AREAS TO BE CRACK FREE USING HFEC REF NTM 51-00-06-910-801 PT 1. ALODINE TREATED AREAS OF BARE METAL ON SEAT TRACK IAW SRM 51-21-10-02-01. SEAT TRACK FOUND TO BE IN LIMITS IAW RD 8/4-53-5000. COMPLIED WITH TASK CARD RD 8/4-53-5000.

Part: DOUBLER — CORRODED (FRAME) · airframe 27,831 hrs · 29,029 cycles

FRAME 136 FLANGE DOUBLER IS CORRODED OTBD OF STRINGER 31P. REMOVED DOUBLER IAW SRM 51-42-05-02-01. INSPECTED WITH HFEC, NO CRACKS NOTED REF NDTM PT 6 TASK 51-00-01-250-801. MIN REMAINING THICKNESS .037" REF NDTM PT 1 TASK 51-00-04-910-801. REMOVED FLANGE IAW RD 8/4-53-017. CONFIRMED FRAME WEB AT CUT LINE CRACK FREE REF NTM 51-00-06-910-801 PT 1. REMOVED X BRACE IAW SRM 51-41-00-00-01. TRIMMED FRAME IAW RD 8/4-53-4999. FABRICATED, LOCATED DRILLED REPAIR ANGLE AND REPAIR SHIM IAW RD 8/4-53-4999. TREATED AND PAINTED IAW RD 8/4-53-4999. INSTALLED FRAME FLANGE REPAIR ANGLE IAW RD 8/4-53-4999. COMPLIED WITH TASK CARD RD 8/4-53-4999. RE-INSTALLED X BRACE IAW SRM 51-41-05-00-01.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FRAME AT STATION 32.400 HAS CORRODED BOLT HOLES ABOVE STRINGER 25P. CLEANED IAW SRM 51-26-00-02-01, NO CORROSION NOTED IN INBD BOLT HOLE. INBD HOLE REMAINS NOMINAL SIZE, OTBD BOLT HOLE REAMED TO .297 IAW SRM 51-40-07-02-01 TO REMOVE CORROSION. VERIFIED BOLT HOLE TO BE CRACK FREE USING HFEC REF NTM 51-00-05-250-801. DRILLED OTBD HOLE UP TO 0.313" IAW RD 8/4-53-4964. VERIFIED BOLT HOLE TO BE CRACK FREE USING HFEC REF NTM 51-00-05-250-801. VERIFIED BUSHING DIMENSIONS TO BE IAW RD 8/4-53-4964. INSTALLED NEW BUSHING AND NEW BOLT IAW RD 8/4-53-4964. COMPLIED WITH TASK CARD RD 8/4-53-4964.

Part: FLOORBEAM — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

RT FLOORBEAM -18.25 IS CORRODED BY BL0 INCLUDING SPLICE. REMOVED TEE FITTING AND SPLICE IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-01. REMOVED SHIMS FROM AFT SIDE OF THE BEAM FOM IAW SRM 51-42-05-02-01. REMOVED FWD SPLICE IAW SRM 51-42-05-02-01 MIN REMAINING THICKNESS NOTED .035" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. BEAM SPLICE AND FWD SPLICE FOUND OUT OF LIMITS IAW SRM 53-20-43-00-01. LOCATED AND DRILLED T-FITTING, BEAM SPLICE AND FWD SPLICE IAW SRM 51-40-07-02-01. INSTALLED T FITTING, SHIMS, FWD AND AFT SPLICES IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. APPLIED SURFACE PROTECTION IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. MATERIAL LOSS FOUND TO BE WITHIN LIMITS RD 8/4-53-4977. COMPLIED WITH TC RD 8/4-53-4977.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 20 HAS AREAS OF CORROSION. REMOVED CORROSION IAW RD 8/4-53-884. .025" MATERIAL REMOVED FROM UPPER CLAW, SEAT TRACK FOUND OUT OF LIMITS IAW RD 8/4-53-884. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. APPLIED ALODINE IAW SRM 51-21-10-02-01. SEAT TRACK FOUND IN LIMITS IAW RD 8/4-53-5011. COMPLIED WITH TC RD 8/4-53-5011.

Part: SKIN — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SKIN UNDER STRINGER 25P IS CORRODED, BS 26.7 - 32.4. REMOVED LIGHT SURFACE CORROSION IAW SRM 51-21-00-00-02. MIN THICKNESS REMAINING NOTE .148" REF NTM 51-00-02-250-801. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 8.2.1.1. AFTER BLEND OUT, REMAINING THICKNESS FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-4964. APPLIED ALODINE, PRIMER AND PAINTED IAW RD 8/4-53-4964. COMPLIED WITH TASK CARD RD 8/4-53-4964.

Part: STRINGER — CORRODED (23 LEFT) · airframe 27,831 hrs · 29,029 cycles

STRINGER 23P AND RIVETS CORRODED BETWEEN STA X564-584. REMOVED RIVETS AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .044" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. STRINGER IS IN LIMITS IAW RD 8/4-53-5023. APPLIED ALODINE AND PRIMED IAW RD 8/4-53-5023. INSTALLED RIVETS, ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-5023. COMPLIED WITH HORIZ TC RD 8/4-53-5023.

Part: DOUBLER — CORRODED (FRAME) · airframe 27,831 hrs · 29,029 cycles

FRAME 196, FLANGE DOUBLER IS CORRODED OTBD OF STRINGER 31P. REMOVED CORRODED DOUBLER AND 3 RIVETS FROM FRAME IAW SRM 51-42-05-02-01. FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-2344 WITH 100 PERCENT MATERIAL LOSS. REMOVED FRAME FLANGE IAW RD 8/4-53-017. CONFIRMED FRAME WEB CUT LINE CRACK FREE REF NTM 51-00-06-910-801, PT 1. FABRICATED AND MATCH DRILLED REPAIR ANGLE IAW RD 8/4-53-4996. TREATED, PRIMED AND PAINTED IAW RD 8/4-53-4996. INSTALLED FRAME FLANGE REPAIR ANGLE IAW RD 8/4-53-4996. COMPLIED WITH RD 8/4-53-4996.

Part: FRAME — CORRODED (BS 116) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 116, FLANGES AND WEB ARE CORRODED STRINGER 29-32P. REMOVED RIVETS AND CORROSION IAW SRM 51-40-07-02-01, 51-21-00-00-02 AND RD 8/4-53-2344. VERIFIED BLENDS CRACK FREE IAW NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1. ALODINED, PRIMED AND INSTALLED RIVETS IAW RD 8/4-53-2344. PRIMED, PAINTED TOPCOAT AND APPLIED CPC IAW SRM 51-25-15-02-01

Part: ANGLE — CORRODED (BS 763) · airframe 27,831 hrs · 29,029 cycles

AFT CARGO DOOR FUSELAGE CUTOUT LOWER SILL ANGLE IS CORRODED ON THE INNER SURFACE BY STA 763. REMOVED SILL PLATE IAW SRM 51-41-00-00-01. FOUND SILL ANGLE TO BE OUT OF LIMITS IAW SRM 53-40-52-00-01. REMOVED CORRODED SILL ANGLE IAW SRM 51-42-05-02-01. LOCATED AND DRILLED AFT CARGO DOOR CUTOUT SILL ANGLE IAW SRM 51-40-07-02-01. ALODINED, PRIMED AND PAINTED NEW ANGLE IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. INSTALLED NEW SILL ANGLE IAW SRM 51-42-05-02-01. INSTALLED SILL PLATE IAW SRM 51-41-00-00-01.

Part: CLEAT — CRACKED (RT NACELLE) · airframe 27,831 hrs · 29,029 cycles

RT ENGINE NACELLE FORWARD LT SPINE COWL CLEAT IS CRACKED. REMOVED CRACKED CLEAT IAW SRM 51-41-00-00-01 AND 51-42-05-02-01. MATCH DRILLED NEW CLEAT TO EXISTING STRUCTURE IAW SRM 51-40-07-02-01. INSTALLED NEW CLEAT IAW SRM 51-41-05-00-01 AND 51-42-05-02-01.

Part: FRAME — CORRODED (BS 216) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 216 FLANGE IS CORRODED STRINGER 29-30P. REMOVED RIVETS AND CORROSION IAW RD 8/4-53-2344. VERIFIED BLENDS CRACK FREE AND MEASURED MIN REMAINING THICKNESS AS 0.039 IAW NTM 51-00-06-910-801 PT 1 AND 51-00-04-910-801 PT 1. FLANGES FOUND IN LIMITS IAW RD 8/4-53-2344. TREATED, PRIME IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. INSTALLED RIVETS IAW RD 8/4-53-2344. APPLIED PAINT AND CPC IAW RD 8/4-53-2344.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 19.4, FLANGE IS CORRODED STRINGER 33-32S. REMOVED RIVETS AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. HFEC INSPECTED BLEND, NO CRACKS NOTED REF NDTM PART 6 TASK 51-00-01-250-801. MIN REMAINING THICKNESS .037" REF NDTM PART 1 TASK 51-00-04 910-801. FOUND FLANGE TO BE IN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED, INSTALLED RIVETS, APPLIED TOP COAT AND CPC IAW SRM 51-21-10-02-01, 51-25-10-02-01, 51-42-05-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: FRAME — CORRODED (BS 604.5) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 604.5, FLANGES ARE CORRODED STRINGERS 32-30P. BLENDED CORROSION IAW RD 8/4-53-2344. MIN NOTED THICKNESS .054 REF NTM 51-00-04-910-801 PT 1, CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. FOUND IN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED FLANGES IAW RD 8/4-53-2344. APPLIED ALUMINIZED PAINT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01390-801.

Part: FRAME — CORRODED (BS 388) · airframe 27,831 hrs · 29,029 cycles

FRAME 388, FLANGES ARE CORRODED, STRINGER 33-31S. REMOVED NECESSARY RIVETS AND REMOVED CORROSION IAW RD 8/4-53-2344 AND 51-21-00-00-02. MIN REMAINING THICKNESS .063, CONFIRMED AFFECTED AREA CRACK FREE REF 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND IN LIMITS RD 8/4-53-2344. ALODINED, PRIMED IAW SRM 51-25-10-02-01. INSTALLED RIVETS IAW SRM 51-42-05-02-01. APPLIED PAINT AND PRIMER IAW SRM 51-25-15-02-01, 51-25-10-02-01, 51-25-05-02-01 AND AMM 51-25-01-390-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME -18.25, FLANGES ARE CORRODED, STRINGER 31P-29P. REMOVED RIVETS AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. MIN REMAINING THICKNESS .040", CONFIRMED AFFECTED AREA CRACK FREE, REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. DAMAGE IS WITHIN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED AND INSTALLED RIVETS IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-15--02-01 AND AMM 51-25-01-390-801.

Part: STANCHION — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

STANCHION AT BS 49.5 STRINGER 31P IS CORRODED. REMOVED STANCHION FOM IAW SRM 51-42-05-02-01. STANCHION FOUND OUT OF LIMITS IAW SRM 53-20-43-00-01. MATCH DRILLED NEW STANCHION IAW SRM 51-40-07-02-01. INSTALLED NEW STANCHION IAW SRM 51-42-05-02-01.

Part: INTERCOSTAL — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

INTERCOSTAL 27P HAS CORROSION BS 664.5-683.45. INTERCOSTAL FOUND TO BE OUT OF LIMITS IAW SRM 53-40-17-00-01. REMOVED, MATCH DRILLED, INSTALLED NEW INTERCOSTAL AND APPLIED SURFACE PROTECTION IAW SRM 51-42-05-02-01, 51-40-07-02-01 AND 51-25-15-02-01.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

ZEE CHANNEL FWD OF BS -18.250 STR 30P IS CORRODED. ZEE CHANNEL FOUND OUT OF LIMITS IAW SRM 53-10-33-00-01. REMOVED AND MATCH DRILLED NEW ZEE CHANNEL IAW SRM 51-42-05-02-01 AND 51-40-07-02-01. INSTALLED CHANNEL IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01. 51-25-15-02-01 AND AMM 51-25-01-390-801. PAINTED EXTERIOR IAW SRM 51-25-15-02-01.

Part: STRINGER CLIP — CORRODED (S31L) · airframe 27,831 hrs · 29,029 cycles

AFT STRINGER CLIP ON STRINGER 31P BS -18.250 CORRODED. REMOVED FITTING IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. FOUND FITTING TO BE OUT OF LIMITS IAW SRM 53-20-43-00-01. MATCH DRILLED AND INSTALLED NEW FITTING IAW SRM 51-40-07-02-01, 51-42-05-02-01 AND 51-40-15-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801. PAINTED EXTERIOR IAW SRM 51-25-15-02-01.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FLANGE ON THE BOTTOM OF FLOORBEAM 1 HAS CORROSION ON THE FORWARD SIDE IN THE LAV AREA. REMOVED CORROSION IAW SRM 51-21-00-00-02. VERIFIED BLENDS CRACK FREE NTM 51-00-06-910-801 PT 1 AND 51-00-04-910-801 PT 1. BLENDS FOUND IN LIMITS IAW RD 8/4-55-4994. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW SRM 51-25-10-02-01, 51-21-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801. COMPLIED WITH TC RD 8/4-55-4994.

Part: FRAME — CORRODED (BS 176 S29-32L) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 176, FLANGES ARE CORRODED, STRINGER 29-32P. REMOVED FASTENERS, REPAIR ANGLE AND CORROSION IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .029", CONFIRMED AFFECTED AREAS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FABRICATED AND DRILLED REPAIR ANGLE AND PACKER TO ACFT IAW RD 8/4-53-4968. ALODINED, PRIMED AND INSTALLED RIVETS IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-42-05-02-01. INSTALLED REPAIR ANGLE IAW RD 8/4-53-4968. PAINTED IAW SRM 51-25-15-02-01. COMPLIED WITH TASK CARD RD 8/4-53-4968.

Part: WEB — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FORWARD PAX DOOR FLOOR SUPPORT WEB AT STA 6.7 IS CORRODED BY STRINGER 25P. REMOVED CORRODED WEB IAW SRM 51-42-05-02-01. NEW WEB MATCH DRILLED TO ACFT IAW SRM 51-40-07-02-01. INSTALLED NEW WEB ASSY PN 85329688-101 IAW SRM 51-42-05-02-01, 51-40-15-02-01, 51-23-00-00-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: ATTACH ANGLE — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

ANGLE ATTACHED TO FRAME 19.4 WEB AND INTERCOSTAL 25P IS CORRODED. REMOVED ATTACH ANGLE AND WEB IAW SRM 51-42-05-02-01. ANGLE FOUND OUT OF LIMITS. RECEIVED NEW ANGLE PN 855329548-101, MATCH DRILLED TO AIRCRAFT IAW SRM 51-40-07-02-01 AND ATTACHED TO WEB IAW 51-42-05-02-01. INSTALLED WEB IAW SRM 51-40-15-02-01, 51-42-05-02-01, 51-23-00-00-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: FLOOR SUPPORT — CORRODED (FUELAGE) · airframe 27,831 hrs · 29,029 cycles

FLOOR SUPPORT CHANNEL ABOVE STRINGER 27P IS CORRODED FRAME 1-32.4. REMOVED FLOOR SUPPORT CHANNEL IAW SRM 51-42-05-02-01. MATCH DRILLED NEW CHANNEL AND NEW END ANGLE TO ACFT IAW SRM 51-40-07-02-01. INSTALLED NEW CHANNEL AND ANGLE IAW SRM 51-42-05-02-01, 51-23-00-00-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

AFT STRINGER CLIP ON STRINGER 31P STATION -18.250 CORRODED. REMOVED FITTING IAW SRM 51-42-05-02-01 AND 51-40-15-02-01, FITTING FOUND TO BE OUT OF LIMITS IAW SRM 53-20-43-00-01. MATCH DRILLED NEW FITTING IAW 51-40-07-02-01. INSTALLED, APPLIED SURFACE PROTECTION AND PAINTED EXTERIOR IAW SRM 51-42-05-02-01, 51-40-15-02-01, 51-25-10-02-01, 51-25-15-02-01, AMM 51-25-01-390- AND 51-25-15-02-01.

Part: INTERCOSTAL — CORRODED (BS 683.45-698) · airframe 27,831 hrs · 29,029 cycles

INTERCOSTAL 27P IS CORRODED BS 683.45-698. FOUND TO BE OUT OF LIMITS IAW SRM 53-40-17-00-01. REMOVED INTERCOSTAL IAW SRM 51-42-05-02-01. MATCH DRILLED NEW INTERCOSTAL IAW SRM 51-40-07-02-01 AND INSTALLED IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-15-02-01.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

INTERCOSTAL BS -39.000 -18.250 OTBD OF STR 31P CORRODED. REMOVED INTERCOSTAL IAW SRM 51-42-05-02-01. FOUND INTERCOSTAL OUT OF LIMITS IAW SRM 53-10-17-00-01. MATCH DRILLED NEW INTERCOSTAL IAW SRM 51-40-07-02-01. INSTALLED INTERCOSTAL IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION AND PAINTED EXTERIOR IAW SRM 51-25-10-02-01, 51-25-15-02-01, AMM 51-25-01-390-801 AND SRM 51-25-15-02-01.

Part: SUPPORT — CRACKED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

UNDER FLOOR CONNECTOR PLUG CROSS OVER PLATE AFT SUPPORT IS CRACKED ON FORWARD SIDE OF FRAME -18.25. REMOVED SUPPORT IAW SRM 51-42-05-02-01. SUPPORT FOUND OUT OF LIMITS IAW SRM 51-14-00-00-01. MATCH DRILLED NEW SUPPORT IAW SRM 51-40-07-02-01. INSTALLED SUPPORT IAW SRM 51-42-05-02-01, APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

CORROSION ON FRAME -94.2 FWD SIDE ON VERTICAL WEB AT STRINGER 29P. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS .042", CONFIRMED AFFECTED AREA CRACK FREE, REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. DAMAGE IS WITHIN LIMITS IAW RD 8/4-53-4995. ALODINED, PRIMED IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. APPLIED SURFACE PROTECTION IAW AMM 51-25-01-390-801.

Part: WEB — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

VERTICAL WEB AT BS 26.700 CORRODED. CORROSION AND MECHANICAL DAMAGE FOUND TO BE OUT OF LIMITS IAW SRM 53-20-23-00-01 ITEM 25. MATCH DRILLED AND INSTALLED IAW SRM 51-40-07-02-01, 51-42-05-02-01, 51-40-15-02-01, 51-23-00-00-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SKIN ATTACH ANGLE BS 26.7 IS CORRODED STR 23P-25P. REMOVED SKIN ATTACH ANGLE FROM WEB IAW 51-42-07-02-01. NEW ANGLE MATCH DRILLED AND INSTALLED IAW SRM 51-40-07-02-01, 51-42-05-02-01, 51-40-15-02-01, 51-23-00-00-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: DOUBLER — CORRODED (LAVATORY VENT) · airframe 27,831 hrs · 29,029 cycles

LAV VENT EXTERNAL DOUBLER CORRODED. MATCH DRILLED NEW EXTERNAL DOUBLER IAW SRM 51-40-07-02-01. ALODINED AND PRIMED SURFACE IAW SRM 51-21-10-02-01 AND 51-25-10-0201. LAV VENT EXTERNAL DOUBLER REINSTALLED.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

VERTICAL ANGLE AT STATION 26.700 STR 25P CORRODED. NO REPAIRS ALLOWED TO VERTICAL ANGLE IAW SRM 53-20-23-00-01. REMOVED VERTICAL ANGLE IAW SRM 51-42-05-02-01. RECEIVED NEW ANGLE PN 85329576-104, MATCH DRILLED AND INSTALLED IAW SRM 51-40-07-02-01, 51-42-05-02-01, 51-40-15-02-01, 51-23-00-00-01, 51-25-10-02-01, AND 51-25-15-02-01.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

ZEE CHANNEL ON STRINGER 32P BS -18.250 IS CORRODED. REMOVED ZEE CHANNEL IAW SRM 51-42-05-02-01. CHANNEL FOUND OUT OF LIMITS IAW SRM 53-10-33-00-01. MATCH DRILLED NEW ZEE CHANNEL IAW SRM 51-40-07-02-01. INSTALLED ZEE CHANNEL, APPLIED SURFACE PROTECTION AND PAINTED EXTERIOR IAW SRM 51-42-05-02-01, 51-25-10-02-01, 51-25-15-02-01, AMM 51-25-01-390-801 AND SRM 51-25-15-02-01.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

ZEE CHANNEL FWD OF BS -18.25 STRINGER 29P IS CORRODED. REMOVED ZEE CHANNEL IAW SRM 51-42-05-02-01. FOUND CHANNEL TO BE OUT OF LIMITS IAW SRM 53-10-33-00-01. MATCH DRILLED NEW ZEE CHANNEL IAW SRM 51-40-07-02-01. INSTALLED ZEE CHANNEL IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801. PAINTED EXTERIOR IAW SRM 51-25-15-02-01.

Part: FLOORBEAM — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FLOORBEAM 19.4 IS CORRODED OTBD OF THE LT WIRE TRAY. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE REF 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FOUND BLENDS WITHIN LIMITS IAW RD 8/4-53-4980. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED TOP COAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SKIN ATTACH ANGLE BS 6.7 IS CORRODED STR 23P-25P. REMOVED SKIN ATTACH ANGLE FROM WEB IAW 51-42-07-02-01. NEW ANGLE MATCH DRILLED AND INSTALLED IAW SRM 51-40-07-02-01, 51-42-05-02-01, 51-40-15-02-01, 51-23-00-00-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: STRINGER CLIP — CORRODED (BS 236 S24R) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24S CLIP IS CORRODED FRAME 236. REMOVED STR CLIP REF SRM 51-42-05-02-01. MATCH DRILLED NEW CLIP IAW SRM 51-40-07-02-01. INSTALLED CLIP IAW SRM 51-42-05-02-01 AND APPLIED SURFACE PROTECTION IAW SRM 51-25-15-02-01.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

VERTICAL ANGLE AT BS 6.700 STR 25P CORRODED. REMOVED VERTICAL ANGLE IAW SRM 51-42-05-02-01. NEW ANGLE MATCH DRILLED TO ACFT IAW SRM 51-40-07-02-01. INSTALLED NEW ANGLE IAW SRM 51-42-05-02-01, 51-40-15-02-01, 51-23-00-00-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FRAME 1, FLANGE IS CORRODED STRINGER 31P-32P. REMOVED RIVETS TO ACCESS CORROSION IAW SRM 51-42-05-02-01. BLENDED CORROSION IAW RD 8/4-53-2344. INSPECTED BLEND WITH HFEC, NO CRACK NOTED REF NDTM PT 6 TASK 51-00-01-250-801. MIN REMAINING THICKNESS .046" REF NDTM PART 1 TASK 51-00-04-910-801. FOUND FLANGES TO BE WITHIN LIMITS IAW RD 8/4-53-2344. REPLACED 3 RIVETS IAW SRM 51-42-05-02-01. ALODINED AND PRIMED FLANGE IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801. PAINTED EXT IAW SRM 51-25-15-02-01.

Part: FRAME — CORRODED (BS 136) · airframe 27,831 hrs · 29,029 cycles

FRAME 136, FLANGES ARE CORRODED, STRINGER 33-31S. REMOVED RIVETS AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. MIN REMAINING THICKNESS .037", CONFIRMED AFFECTED AREA CRACK FREE, REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FOUND DAMAGE TO BE WITHIN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED AND INSTALLED RIVETS IAW RD 8/4-53-2344. ALUMINIZED TOP COAT IAW RD 8/4-53-2344. APPLIED CPC AMM 51-25-01-390-801. PRIMED AND TOPCOATED EXTERIOR IAW RD 8/4-53-2344.

Part: STRINGER SPLICE — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24S, SPLICE IS CORRODED AT STA 564.5. REMOVED SPLICE IAW SRM 51-40-15-02-01 AND 51-42-05-02-01. NO REPAIRS ALLOWED TO SPLICE IAW SRM 53-40-03-00-01. MATCH DRILLED NEW SPLICE IAW SRM 51-40-07-02-01 AND INSTALLED NEW SPLICE IAW SRM 51-40-15-02-01.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FRAME FLANGES ARE CORRODED STRINGER 33-31S. REMOVED RIVETS AND BLENDED CORROSION IAW SRM 51-42-05-02-01 AND RD 8/4-53-2344. MIN REMAINING THICKNESS .045", VERIFIED AREA CRACK FREE REF NDTM 51-00-01-250-801 PT 6 AND 51-00-04-910-801 PT 1. FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-2344. REMOVED FLANGES IAW RD 8/4-53-017, CONFIRMED CUT LINES CRACK FREE REF NTM 51-00-06-910-801 PT 1. FABRICATED REPAIR IAW RD 8/4-53-017.

Part: CLEAT — CRACKED (WING) · airframe 27,831 hrs · 29,029 cycles

FOUND RIB CLEAT CRACKED AT YW-79.7 ATTACHING TO OTBD SIDE OF RIB AT FWD GANG CHANNEL. REMOVED RIB CLEAT IAW SRM 51-42-05-02-01. MATCH DRILLED NEW RIB CLEAT IAW SRM 51-40-07-02-01. INSTALLED NEW RIB CLEAT IAW SRM 51-42-05-02-01 AND SEALED IAW SRM 51-23-20-02-01.

Part: STRINGER CLIP — CORRODED (BS 236) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24P CLIP IS CORRODED FRAME BS 236. REMOVED CLIP REF SRM 51-42-05-0-2-01. CLIP FOUND OUT OF LIMITS IAW SRM 51-21-00-00-02. MATCH DRILLED NEW CLIP IAW SRM 51-40-07-02-01. INSTALLED NEW CLIP, PRIMED AND PAINTED IAW SRM 51-42-05-02-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: FRAME — CORRODED (BS 388) · airframe 27,831 hrs · 29,029 cycles

FRAME 388, FLANGE IS CORRODED, STRINGER 31P-32P. REMOVED NECESSARY RIVETS AND CORROSION IAW RD8/4-53-2344 AND 51-21-00-00-02. MIN REMAINING THICKNESS .062", CONFIRMED AFFECTED AREA CRACK FREE, REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS IS WITHIN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED AND INSTALLED RIVETS IAW SRM 51-25-10-02-01 AND 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-15-02-01, 51-25-05-02-01 AND AMM 51-25-05-390-801.

Part: STRINGER CLIP — CORRODED (BS 216 S24R)

STRINGER 24S CLIP IS CORRODED, FRAME 216. REMOVED STR CLIP REF SRM 51-42-05-02-01. MATCH DRILLED NEW CLIP IAW SRM 51-40-07-02-01. CLIP FOUND OUT OF LIMITS IAW SRM 51-21-00-00-02. INSTALLED CLIP IAW SRM 51-42-05-02-01 AND APPLIED SURFACE PROTECTION IAW SRM 51-25-15-02-01.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

STRINGER ZEE CHANNEL 32S IS CORRODED BY FRAME -18.25. REMOVED ZEE CHANNEL IAW SRM 51-42-05-02-01. FOUND CHANNEL TO BE OUT OF LIMITS IAW SRM 53-10-33-00-01, MATCH DRILLED NEW ZEE CHANNEL IAW SRM 51-40-07-02-01. INSTALLED ZEE CHANNEL IAW SRM 51-42-05-02-01, APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801. PAINTED EXTERIOR IAW SRM 51-25-15-02-01.

Part: FRAME — CORRODED (BS 136) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 136 FLANGES ARE CORRODED STRINGER 30P-32P. REMOVED RIVETS IAW SRM 51-42-05-02-01 AND REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS .038" REF NDTM PT 1 51-00-04-910-801. INSPECTED BLENDS FOR CRACKS USING HFEC, NO CRACKS NOTED REF NDTM PT 6 51-00-01-250-801. FOUND FLANGES TO BE IN LIMITS IAW RD 8/4-53-2344. ALODINED AND PRIMED IAW RD 8/4-53-2344.INSTALLED RIVETS IAW SRM 51-42-05-02-01.

Part: STRAP — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SKIN STRAP ON FORWARD SIDE OF -18.25 IS CORRODED. REMOVED RIVETS AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-4972. ALODINED, PRIMED, INSTALLED RIVETS AND APPLIED SURFACE PROTECTION IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND RD 8/4-53-4972.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 7 IS CORRODED. BLENDED CORROSION IAW RD 8/4-53-884. MEASURED TRACK AND FOUND TO BE IN LIMITS IAW RD 8/4-53-884. HFEC INSPECTED AFFECTED AREAS OF SEAT TRACK, NO DEFECTS NOTED REF NTM 51-00-06-910-801 PT 1. RESTORED SURFACE PROTECTION IAW SRM 51-21-10-02-01.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 16 IS CORRODED. BLENDED CORROSION IAW RD 8/4-53-884. FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK, MATCH DRILLED TRACK AND INSTALLED NEW SEAT TRACK WITH SPLICE IAW SRM 51-41-00-00-01, 51-42-05-02-01, 51-40-07-02-01, AND 51-40-15-02-01. APPLIED PRIMER AND PAINT IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

STRINGER ZEE CHANNEL 30S IS CORRODED BY FRAME -18.25. REMOVED ZEE CHANNEL IAW SRM 51-42-05-02-01, FOUND CHANNEL OUT OF LIMITS IAW SRM 53-10-33-00-01. MATCH DRILLED NEW ZEE CHANNEL IAW SRM 51-40-07-02-01. INSTALLED ZEE CHANNEL IAW SRM 51-42-05-02-01, APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801. PAINT EXTERIOR IAW SRM 51-25-15-02-01.

Part: STANCHION — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FOUND CORROSION ON MATING SURFACE OF STANCHION AT FRAME 71.2, STR 31P. STANCHION REMOVED. MATCH DRILLED NEW STANCHION IAW SRM 51-42-05-02-01. STANCHION INSTALLED.

Part: FLOOR SUPPORT — CORRODED (CARGO BAY) · airframe 27,831 hrs · 29,029 cycles

CORROSION ON MATING SURFACE OF FLOOR ANGLE SPLICE AT CARGO STEP UP STA 783. REMOVED FLOOR ANGLE SPLICE IAW SRM 51-42-05-02-01. LOCATED AND DRILLED NEW SPLICE IAW SRM 51-40-07-02-01. INSTALLED NEW SPLICE IAW SRM 51-42-05-02-01.

Part: WEB — CORRODED (BS 714-783) · airframe 27,831 hrs · 29,029 cycles

LEFT FLOOR LEVEL WEB HAS AREAS OF CORROSION BS 783-714. FOUND WEB TO BE OUT OF LIMITS IAW SRM 53-40-43-00-01. REMOVED LT WEB IAW SRM 51-42-05-02-01. MATCH DRILLED NEW WEB INSTALLED NUTPLATES AND INSTALLED WEB IAW SRM 51-40-07-02-01, 51-42-05-02-01 AND 51-42-45-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: FRAME — CORRODED (BS 176) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 176 FLANGES ARE CORRODED STRINGER 30-32S. REMOVED RIVETS FOM CORROSION IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .039, CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FOUND IN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED AND INSTALLED RIVETS REF RD 8/4-53-2344. PRIMED BUCKED TAILS IAW SRM 51-25-10-02-01. PAINTED INTERIOR IAW SRM 51-25-15-02-01. CLEANED, PRIMED AND PAINTED EXTERIOR IAW SRM 51-25-15-02-01.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 9 IS CORRODED. BLENDED CORROSION AND FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK IAW SRM 51-42-05-02-01. MATCH DRILLED AND INSTALLED NEW SEAT TRACK IAW SRM 51-40-07-02-01, 51-42-05-02-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: FRAME — CORRODED (BS 258.5) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 258.5, FLANGE IS CORRODED STRINGER 30P-27P. REMOVED RIVETS AND CORROSION IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .040, CONFIRMED AFFECTED AREAS CRACK FREE IAW NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1. FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED, INSTALLED FASTENERS REF RD 8/4-53-2344. PRIMED AND PAINTED AS NECESSARY IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: WEB — CORRODED (BS 698-714) · airframe 27,831 hrs · 29,029 cycles

LEFT FLOOR LEVEL WEB HAS AREAS OF CORROSION STA 698-714. REMOVED LT FLOOR WEB IAW SRM 51-42-05-02-01. REMOVED NUT PLATE IAW SRM 51-42-05-02-01. MATCH DRILLED NEW WEB IAW SRM 51-40-07-02-01. INSTALLED NUT PLATES AND SUPPORT RING IAW IAW SRM 51-42-05-02-01. INSTALLED WEB IAW SRM 51-42-05-02-01 AND 51-42-45-02-01. APPLIED SURFACE PROTECTION IAW IAW SRM 51-25-10-02-01 AND 51-25-25-02-01.

Part: FLOOR SUPPORT — CORRODED (CARGO BAY) · airframe 27,831 hrs · 29,029 cycles

AFT CARGO RT FLOOR ANGLE AT CARGO STEP UP IS CORRODED. ANGLE IS CORRODED BEYOND LIMITS. NO REPAIRS ALLOWED IAW SRM. REMOVED ANGLE IAW SRM 51-42-05-02-01. REPLACED ANGLE WITH NEW CARGO FLOOR RT ANGLE IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. APPLIED TOP COAT IAW SRM 51-25-15-02-01.

Part: STRAP — CORRODED (THRESHOLD) · airframe 27,831 hrs · 29,029 cycles

AFT CARGO DOOR THRESHOLD STRAP HAS AREA OF CORROSION. STRAP DETERMINED TO BE OUT OF LIMITS IAW TR 53-008 SRM 53-40-43-00-01. REMOVED THRESHOLD STRAP IAW SRM 51-42-05-02-01, 51-40-15-00-01. MATCH DRILLED AND COUNTERSUNK NEW STRAP IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. INSTALLED STRAP IAW SRM 51-42-05-02-01. RESTORED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-25-02-1.

Part: SKIN — DAMAGED · airframe 27,831 hrs · 29,029 cycles

UNIDENTIFIED BLEND STATION 38.400 TO 49.500 STRINGERS 25S-26S. REMOVED PAINT IAW SRM 51-26-10-02-01. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-01-250-801 PT 6. MIN REMAINING THICKNESS .061 REF NDTM 51-00-02-250-801. MATERIAL LOSS FOUND IN LIMITS IAW SRM 53-20-31-02-01. ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED TOP COAT IAW SRM 51-25-05-02-01. APPLIED YELLOW DOT IAW GPM 10.11.3.

Part: FLOOR SUPPORT — CORRODED (CARGO BAY) · airframe 27,831 hrs · 29,029 cycles

AFT CARGO LT FLOOR ANGLE AT CARGO STEP UP IS CORRODED. REMOVED LT CARGO FLOOR ANGLE IAW SRM 51-42-05-02-01. MATCH DRILLED NEW ANGLE IAW SRM 51-42-05-02-01, INSTALLED ANGLE IAW SRM 51-42-05-02-01.

Part: FRAME — CORRODED (BS 258.5) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 258.5 FLANGE IS CORRODED STRINGER 31P-33. REMOVED RIVETS AND CORROSION IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .036" CONFIRMED AFFECTED AREAS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED AND INSTALLED RIVETS REF RD 8/4-53-2344. PRIMED AND PAINTED FRAME FLANGES AS NECESSARY IAW SRM 51-25-15-02-01.

Part: WEB — CRACKED (LT NACELLE) · airframe 27,831 hrs · 29,029 cycles

LT NACELLE WEB, REPAIR FILLER IS CRACKED AT AFT FINGERNAIL ATTACH POINT. REMOVED EXISTING FILLER IAW SRM 51-42-05-02-01. FABRICATED NEW REPAIR FILLER IAW RD 8/4-54-044. MATCH DRILLED, PRIMED AND INSTALLED REPAIR FILLER IAW RD 8/4-54-044.

Part: FRAME — CORRODED (BS 258.5) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 258.5, FLANGE IS CORRODED STRINGER 32S-31S. REMOVED RIVETS AND CORROSION IAW RD 8/4-53-2344. MATERIAL FOUND TOBE OUT OF LIMITS IAW RD 8/4-53-2344. REMOVED STACHION FOM IAW SRM 51-42-05-02-01. CUT OUT CORRODED FRAME FLANGE IAW SRM 53-10-15-02-01. CONFIRMED WEB CUT OUT LINE CRACK FREE REF NTM 51-00-06-910-801 PT 1. FABRICATED REPAIR ANGLE AND LOCATED AND DRILLED TO ACFT IAW SRM 51-42-05-02-01. INSTALLED REPAIR ANGLE, STANCHION AND PACKER IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-05-02-01 AND 51-25-15-02-01.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 8 IS CORRODED. FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED DAMAGED SEAT TRACK, MATCH DRILLED AND INSTALLED NEW TRACK IAW SRM 51-41-00-00-01, 51-42-05-02-01, 51-40-07-02-01, AND 51-40-15-02-01. APPLIED TOP COAT IAW SRM 51-25-15-02-01.

Part: STRINGER CLIP — CORRODED (BS 136 S24L) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24P CLIP IS CORRODED FRAME 136. REMOVED STR CLIP REF SRM 51-42-05-02-01. MATCH DRILLED NEW CLIP IAW SRM 51-40-07-02-01. INSTALLED NEW CLIP IAW SRM 51-42-05-02-01. PRIMED AND PAINTED IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: PANEL — CORRODED (LT WING) · airframe 27,831 hrs · 29,029 cycles

LT WING UPPER DRY BAY PANEL 521BT HAS AREAS OF CORROSION. REMOVED CORROSION IAW RD 8/4-57-425 AND RD 8/4-57-1276. CORROSION FOUND TO BE EXTENSIVE THROUGH COUNTERSINKS REPLACED PANEL WITH NEW.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME 321, FLANGE IS CORRODED STRINGER 30S-29S. REMOVED FASTENERS TO ACCESS CORROSION IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW RD 8/4-53-2344. CONFIRMED AFFECTED AREA IS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. ALODINED AND PRIMED IAW SRM 51-25-10-02-01. INSTALLED RIVETS PER RD 8/4-53-2344 AND APPLIED TOP COAT IAW SRM 51-25-15-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME 321, FLANGES ARE CORRODED STRINGER 29P-31P. REMOVED NECESSARY RIVETS AND REMOVED CORROSION IAW RD 8/4-53-2344. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-2344 AND DWG 85361314. ALODINE AND PRIMED AFFECTED AREA IAW SRM 51-25-10-02-01. INSTALLED RIVETS PER RD 8/4-53-2344. APPLIED TOP COAT IAW Q400 SRM 51-25-15-02-01.

Part: STRINGER CLIP — CORRODED (BS 669.3) · airframe 47,831 hrs · 29,029 cycles

STRINGER CLIPS 25P AND 26P ARE CORRODED ON FRAME 669.3. REMOVED CLIPS IAW SRM 51-42-05-02-01 MATCH DRILLED NEW CLIPS IAW SRM 51-40-07-02-01. INSTALLED CLIPS IAW SRM 51-42-05-02-01. PRIMED AND PAINTED IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 10 IS CORRODED. FOUND SEAT TRACK TO BE BEYOND LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK 10, MATCH DRILLED NEW SEAT TRACK AND INSTALLED IAW SRM 51-41-00-00-01, 51-42-05-02-01, 51-40-07-02-01, 51-40-15-02-01 AND AMM 20-10-01-430-801.

Part: DOOR FRAME — CORRODED (AFT PAX DOORWAY) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR FWD FRAME HAS CORRODED LIFT AND LATCH BEARING. REMOVED SEAL RETAINERS SUPPORT BRACKET AND LATCH BEARING SUPPORT IAW SRM 51-41-05-00-01, SRM 51-40-15-02-01. INSTALLED NEW LATCH BEARING/SUPPORT AND SEAL RETAINER SUPPORT BRACKET IAW SRM 51-41-05-00-01, 51-40-15-02-01.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 3 HAS AREAS OF CORROSION. REMOVED CORROSION IAW RD 8/4-53-884. FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK, LOCATED AND DRILLED AND INSTALLED NEW SEAT TRACK IAW SRM 51-40-15-02-01, 51-42-05-02-01, 51-40-07-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME 94.8 FLANGES ARE CORRODED STRINGER 33-30S. REMOVED RIVETS AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. VERIFIED BLEND AREAS CRACK FREE IAW NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1. FLANGES FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. ALODINED AND PRIMED IAW RD 8/4-53-2344. INSTALLED RIVETS IAW SRM 51-42-05-02-01. PRIMED AND PAINTED INTERIOR IAW RD 8/4-53-2344. PRIMED AND PAINTED EXTERIOR IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME 116 FLANGES CORRODED STRINGER 30S-32S. REMOVED NECESSARY RIVETS AND CORROSION IAW RD 8/4-53-2344. VERIFIED BLEND AREAS IAW NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1. NOMINAL FRAME THICKNESS .040". FLANGES FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. ALODINED AND PRIMED REF RD 8/4-53-2344. INSTALLED FASTENERS IAW SRM 51-42-05-02-01. PRIMED AND PAINTED INTERIOR REF RD 8/4-53-2344. PRIMED AND PAINTED EXTERIOR IAW SRM 51-25-10-02-01, 51-25-15-02-01.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 13 IS CORRODED. MATERIAL LOSS BEYOND LIMITS IAW RD 8/4-53-2344. REMOVED SEAT TRACK IAW SRM 51-40-15-02-01, 51-42-05-02-01 AND 51-41-00-00-01. LOCATED AND DRILLED NEW SEAT TRACK IAW SRM 51-40-07-02-01, INSTALLED NEW SEAT TRACK SRM 51-42-05-02-01, 51-40-15-02-01 AND 51-40-00-00-01. APPLIED PRIMER AND TOP COAT IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: SEAT TRACK — CORRODED · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK CORRODED. DAMAGE FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK, LOCATED AND DRILLED NEW SEAT TRACK IAW SRM 51-40-07-02-01. INSTALLED SEAT TRACK IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. PRIMED AS NECESSARY IAW SRM 51-25-10-02-01 AND APPLIED ALUMINIZED TOP COAT IAW SRM 51-25-15-02-01.

Part: ATTACH FITTING — CORRODED · airframe 27,831 hrs · 29,029 cycles

FOUND FLOORBOARD ATTACH FITTING CORRODED AT STA 1.00. REMOVED ATTACH FITTING IAW SRM 51-42-05-02-01. UPON FURTHER INVESTIGATION FOUND NO CORROSION , TOUCHED UP PRIMER IAW SRM 51-25-10-02-01. INSTALLED FLOORBOARD ATTACH FITTING IAW SRM 51-42-05-02-01.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 27,831 hrs · 29,029 cycles

SEAT TRACK 11 IS CORRODED. MATERIAL LOSS BEYOND LIMITS IAW RD 8/4-53-2344. REMOVED SEAT TRACK 11 IAW SRM 51-41-00-00-01, AND 51-42-05-02-01. LOCATED AND DRILLED NEW SEAT TRACK IAW SRM 51-40-07-02-01, INSTALLED NEW SEAT TRACK SRM 51-42-05-02-01, 51-40-15-02-01 AND AMM 20-10-01-430-801.

Part: NUT PLATE — CORRODED (PAX DOOR) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR FWD FRAME HAS CORRODED NUT PLATES AT THE 4TH FROM THE BOTTOM STOP FITTING. REMOVED CORRODED NUT PLATE IAW RD 8/4-52-492.

Part: DOOR FRAME — CORRODED (AFT PAX DOORWAY) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR AFT FRAME HAS CORRODED NUT PLATES BELOW THE 2ND FROM THE BOTTOM STOP FITTING. REMOVED SEAL RETAINERS SUPPORT BRACKET, REMOVED NUT PLATE BRACKET AND DAMAGED NUTPLATE IAW SRM 51-41-05-00-01, SRM 51-42-05-02-01. INSTALLED NEW NUT PLATE, NUT PLATE BRACKET AND SEAL RETAINER SUPPORT BRACKET IAW SRM 51-41-05-00-01, 51-42-05-02-01.

Part: DOOR FRAME — CORRODED (AFT PAX DOORWAY) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR FWD FRAME HAS CORRODED NUT PLATES BELOW THE 4TH FROM THE BOTTOM STOP FITTING. REMOVED SEAL RETAINERS SUPPORT BRACKET, NUT PLATE BRACKET AND DAMAGED NUTPLATES IAW Q400 SRM 51-41-05-00-01, SRM 51-42-05-02-01. INSTALLED NEW NUT PLATES, NUT PLATE BRACKET AND SEAL RETAINER SUPPORT BRACKET IAW SRM 51-41-05-00-01, 51-42-05-02-01.

Part: DOOR FRAME — CORRODED (AFT PAX DOORWAY) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR AFT FRAME HAS CORRODED NUT PLATES BELOW THE 3RD FROM THE BOTTOM STOP FITTING. REMOVED SEAL RETAINERS SUPPORT BRACKET, REMOVED NUT PLATE BRACKET AND DAMAGED NUT PLATE IAW SRM 51-41-05-00-01, SRM 51-42-05-02-01. INSTALLED NEW NUT PLATE, NUT PLATE BRACKET AND SEAL RETAINER SUPPORT BRACKET IAW SRM 51-41-05-00-01, 51-42-05-02-01.

Part: FRAME — CORRODED (BS 301) · airframe 27,831 hrs · 29,029 cycles

FRAME 301, FLANGES AND WEB ARE CORRODED, STRINGER 32P-27P. REMOVED RIVETS AND CORROSION IAW RD 8/4-53-2344. VERIFIED BLEND AREAS IAW NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1. NOMINAL FRAME THICKNESS .040". NO MATERIAL LOSS TO FRAME WEB. FLANGES FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED AND APPLIED ALUMINIZED TOP COAT IAW RD 8/4-53-2344. PRIMED, PAINTED AND APPLIED CPC IAW SRM 51-25-45-02-01, 51-25-05-02-01 AND RD 8/4-53-2344.

Part: PANEL — CORRODED (RT WING) · airframe 27,831 hrs · 29,029 cycles

RT WING UPPER DRY BAY PANEL 621BT HAS AREAS OF CORROSION. REMOVED CORROSION AND FOUND IN LIMITS REF RD 8/4-57-425. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801. PANEL FOUND WITHIN LIMITS PER RD 8/4-57-425. APPLIED ALODINE AND PRIMER IAW RD 8/4-57-425. APPLIED EPTFE TAPE AND RE IDENTIFIED IAW RD 8/4-57-425.

Part: BRACKET — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

CORROSION ON BRAKE PEDAL LINKAGE BRACKET ABOVE S28-29P AND FRAME -94.2. REMOVED CORROSION FROM BRAKE PEDAL LINKAGE BRACKET IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE REF 51-00-06-910-801. MECHANICALLY MEASURED REMAINING THICKNESS IS .080". FOUND TO BE WITHIN LIMITS DUE TO NOMINAL THICKNESS OF .020 IAW DWG 85312197. ALODINED IAW SRM 51-21-10-02-01. PRIMED IAW SRM 51-25-10-02-01.

Part: FRAME — CORRODED (BS 301) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 301 CORRODED STRINGER 32S-31S. REMOVED RIVETS AND CORROSION IAW RD 8/4-53-2344. VERIFIED BLENDED AREA IS CRACK FREE REF NTM 51-00-06-910-801 PT 1 AND 51-00-04-910-801 PT 1. FOUND TO BE WITHIN LIMITS PER RD 8/4-53-2344. ALODINED, PRIMED, INSTALLED FASTENERS AND APPLIED ALUMINZIED TOP COAT REF RD 8/4-53-2344. PRIMED AND PAINTED EXTERIOR IAW Q400 SRM 51-25-45-02-01 AND 51-25-05-02-01. APPLIED CPC REF RD 8/4-53-2344.

Part: NUT PLATE — CORRODED (DOOR FRAME) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR FWD FRAME HAS CORRODED NUT PLATES BELOW THE 3RD FROM BOTTOM STOP FITTING. REMOVED SEAL RETAINER SUPPORT BRACKET, REMOVED NUTPLATE BRACKET, REMOVED CORRODED NUT PLATE IAW SRM 51-41-05-00-01, SRM 51-42-05-02-01. INSTALLED NUT PLATE, NUT PLATE BRACKET AND SEAL RETAINER SUPPORT BRACKET IAW SRM 51-41-05-00-01, SRM 51-42-05-02-01.

Part: FRAME — CORRODED (BS 683.45) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 683.45 CORRODED STRINGER 33-31S. REMOVED FASTENERS AND CORROSION FROM FLANGES IAW RD 8/4-53-2344. VERIFIED FLANGES TO BE CRACK FREE USING HFEC REF NDTM 51-00-01-250-801. MIN REMAINING THICKNESS .037 REF NDTM 51-00-01-250-801 PT 4. FOUND IN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED, INSTALLED FASTENERS AND APPLIED ALUMINZIED TOP COAT AND CPC REF RD 8/4-53-2344, Q400 SRM 51-25-15-02-01, AND 51-25-05-02-01.

Part: FRAME — CORRODED (BS 281 S30-33R) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 281, FLANGE IS CORRODED STRINGER 33-30S. REMOVED CORROSION IAW RD 8/4-53-2344. VERIFIED BLENDS CRACK FREE IAW NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1. FLANGES FOUND TO BE IN LIMITS IAW RD 8/4-53-2344.

Part: NUT PLATE — CORRODED (SERVICE DOOR) · airframe 27,831 hrs · 29,029 cycles

SERVICE DOOR FWD FRAME HAS A CORRODED NUT PLATE AT THE 4TH FROM THE BOTTOM STOP FITTING. REMOVED RIVETS FOM IAW SRM 51-42-45-02-01. R & R CORRODED NUTPLATE FROM SERVICE DOOR FWD FRAME IAW RD 8/4-52-492.

Part: FRAME — CORRODED (BS 281 S27-28L) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 281, FLANGE IS CORRODED STRINGER 27P-28P. REMOVED CORROSION IAW RD 8/4-53-2344. VERIFIED BLENDS CRACK FREE PER NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1. FLANGES FOUND TO BE WITHIN LIMITS PER RD 8/4-53-2344.

Part: FRAME — CORRODED (BS 196 S30-31R) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 196, FLANGE IS CORRODED STRINGER 31S -30S. REMOVED CORROSION IAW RD 8/4-53-2344. VERIFIED BLENDS CRACK FREE IAW NTM 51-00-04-910-801 PT 1 AND 51-00-01-250-801. FLANGE FOUND IN LIMITS IAW RD 8/4-53-2344.

Part: FRAME — CORRODED (BS 281) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 281, FLANGE AND WEB IS CORRODED STRINGER 29-33P. REMOVED RIVETS AND CORROSION AND COMPLIED WITH REPAIR IAW RD 8/4-53-2344 AND NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1.

Part: FRAME — CORRODED (BS 136 S28-30L) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 136, FLANGE IS CORRODED STRINGER 28 - 30P. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801, PT 1 AND 51-00-06-910-801 PT 1. FOUND FLANGES WITHIN LIMITS IAW RD 8/4-53-2344.

Part: NUT PLATE — CORRODED (SERVICE DOOR) · airframe 27,831 hrs · 29,029 cycles

SERVICE DOOR AFT FRAME HAS CORRODED NUT PLATES AT THIRD FROM BOTTOM STOP FITTING. REPAIRED IAW RD 8/4-52-492. ALODINED AND PRIMED IAW RD 8/4-52-492.

Part: DOOR FRAME — CORRODED (AFT PAX DOORWAY) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR FWD FRAME HAS CORRODED NUT PLATES BELOW THE 2ND FROM THE BOTTOM STOP FITTING. R & R NUT PLATE IAW SRM 51-42-05-02-01. INSTALLED NUT PLATE BRACKET AND SEAL RETAINER SUPPORT BRACKET IAW SRM 51-42-05-02-01, AND 51-41-05-00-01.

Part: NUT PLATE — CORRODED (DOOR FRAME) · airframe 27,831 hrs · 29,029 cycles

AFT PAX DOOR FWD FRAME HAS CORRODED NUT PLATES ABOVE THE 3RD FROM THE BOTTOM STOP FITTING. REMOVED NUTPLATE BRACKET, REMOVED NUTPLATE, REPLACED NUT PLATE, INSTALLED NUT PLATE BRACKET IAW SRM 51-42-05-02-01.

Part: STRINGER CLIP — CORRODED (BS 388 S24L) · airframe 27,831 hrs · 29,029 cycles

STRINGER 24P CLIP IS CORRODED, FRAME 388. REMOVED STRINGER CLIP REF SRM 51-42-05-02-01. INSTALLED NEW STRINGER CLIP IAW SRM 51-42-05-02-01.

Part: NUT PLATE — CORRODED (SERVICE DOOR) · airframe 27,831 hrs · 29,029 cycles

SERVICE DOOR FWD FRAME HAS CORRODED NUT PLATES AT THE 3RD FROM THE BOTTOM STOP FITTING. REMOVED CORRODED NUT PLATES AND MADE REPAIRS IAW RD 8/4-52-492.

Part: TEE FITTING — BROKEN (BS 683) · airframe 27,831 hrs · 29,029 cycles

FLOOR SUPPORT FITTING BROKEN AT STA 683 AT LT SIDE. REMOVED FLOOR SUPPORT FITTING, RECEIVED NEW TEE FITTING, LOCATED AND MATCH DRILLED TO ACFT IAW SRM 51-42-05-02-01, 51-40-07-02-01. INSTALLED TEE FITTING IAW SRM 51-42-05-02-01.

Part: TIE BOLT — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

STRINGER 31P AND TIE BOLT GOING THROUGH FRAME -18.25 IS CORRODED. REMOVED BOLT IAW SRM 51-41-05-00-01. INSTALLED NEW BOLT IAW SRM 51-41-00-00-01. TORQUED BOLT IAW AMM 20-10-01-430-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,831 hrs · 29,029 cycles

FRAME -18.25 HAS CORROSION ON THE UPPER FLANGE AT STRINGER 30P. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .040", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. DAMAGE IS TO SURFACE PROTECTION ONLY, NOMINAL THICKNESS .040" IAW SRM 53-20-15-00-01. ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND SRM 51-25-10-02-01. APPLIED PAINT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: FRAME — CORRODED (BS 449.5) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 449.5, CORRODED STRINGER 33-32S. REMOVED FASTENERS COMMON TO SKIN AND BLENDED CORROSION REF RD 8/4-53-2344. INSPECTED WITH HFEC, NO CRACKS NOTED REF NDTM 51-00-01-250-801 MIN REMAINING THICKNESS .061 REF NDTM 51-00-01-250-801. MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-2344 AND DWG 85361323. ALODINED, PRIMED, INSTALLED FASTENERS AND APPLIED ALUMINZIED TOP COAT REF RD 8/4-53-2344.

Part: NUT PLATE — CORRODED (DOOR FRAME) · airframe 27,831 hrs · 29,029 cycles

SERVICE DOOR FWD FRAME HAS A CORRODED NUT PLATE BELOW THE SECOND FROM THE BOTTOM STOP FITTING. R & R CORRODED NUT PLATE FROM SERVICE DOOR FWD FRAME LOCATED BELOW THE SECOND FROM THE BOTTOM STOP FITTING IAW SRM 51-42-05-02-01.

Part: NUT PLATE — CORRODED (DOOR FRAME) · airframe 27,831 hrs · 29,029 cycles

SERVICE DOOR AFT FRAME HAS A CORRODED NUT PLATE BELOW THE SECOND FROM THE BOTTOM STOP FITTING. R & R CORRODED NUTPLATE FROM SERVICE DOOR AFT FRAME LOCATED BELOW THE SECOND FROM THE BOTTOM STOP FITTING IAW SRM 51-42-05-02-01.

Part: STRUCTURE — CORRODED (CENTER WING) · airframe 27,831 hrs · 29,029 cycles

UPPER CENTER WING DRY PANEL LANDING FOR PANEL 621BT HAS AREAS OF BARE METAL AND CORROSION. REMOVED CORROSION REF RD 8/4-57-441. REAMED 22 HOLES REF RD 8/4-57-879. COUNTERSUNK HOLES REF RD 8/4-57-441 AND 8/4-57-879. ALODINED REPAIR IAW RD 8/4-57-441. FILLED BLENDS FLUSH IAW RD 8/4-57-1969. INSTALLED BUSHINGS IAW RD 8/4-57-879. APPLIED ALODINE AND PRIMER IAW RD 8/4-57-441. COMPLIED WITH TC RD 8/4-57-1969.

Part: FRAME — CORRODED (ZONE 100) · airframe 27,831 hrs · 29,029 cycles

FRAME BS 116, FLANGE DOUBLER IS CORRODED OTBD OF STRINGER 31P. REMOVED DOUBLER IAW SRM 51-40-07-02-01. REMOVED X BRACE IAW SRM 51-42-00-00-01. FRAME FLANGE IS OUT OF LIMITS DUE TO 100 PERCENT MATERIAL LOSS, CUT OUT IAW RD 8/4-53-4991. FABRICATED ANGLE AND MATCH DRILLED TO FLANGE DOUBLER IAW 8/4-53-4991. FABRICATED AND INSTALLED PACKER IAW RD 8/4-53-4991. COMPLIED WITH TC RD 8/4-53-4991. INSTALLED NEW HARDWARE IN X BRACE IAW SRM 51-41-00-00-01.

Part: GOVERNOR — MALFUNCTIONED (PROPELLER) · airframe 27,788 hrs · 28,987 cycles

AFTER ENGINE START,PROP NR 1 TAKES 12-15 SECONDS LONGER THAN NR 2 TO UNFEATHER. PERFORMED FUNCTIONAL TEST OF THE PROP TIME TO UNFEATHER IAW AMM TASK 61-20-00-720-801. CONFIRMED NR 1 PROP VERY SLOW TO UNFEATHER. C/W FIM TASK 61-20-00-810-803. NO FAULTS IN CDS. R & R NR 1 OSG IAW AMM 61-20-26-000-801 AND TASK 61-20-26-400-801. OPS AND LEAK CHECK GOOD. NR 1 PROP TIME TO UNFEATHER CHECKED GOOD IAW AMM TASK 61-20-00-720-801. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 27,554 hrs · 28,718 cycles

EMERGENCY LIGHT SWITCH NORMAL POSITION INDICATION OF THE SWITCH NOT LIGHTING UP. RELAMPED EMERGENCY LIGHT SWITCH NORMAL POSITION INDICATOR IAW AMM 33-51-05. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: LINE — LEAKING (HYD SYSTEM) · airframe 27,279 hrs · 28,444 cycles

NR 2 HYD QUANTITY LOST, DROPPED TO ZERO, BEGAN WITH NR 2 HYD FLUID QUANTITY LOW, TRANSITIONED TO NR 2 ENG HYD PUMP CAUTION CHECKLIST, NR 2 ENG RAN FOR 25-30 MINUTES AFTER TOTAL LOSS OF FLUID, ALTERNATE GEAR EXTENSION ACCOMPLISHED SUCCESSFULLY. LANDING UNEVENTFUL. COMPLIED WITH INSPECTION OF THE HYDRAULIC ENGINE DRIVEN PUMP AFTER OPERATION WITHOUT SUFFICIENT HYDRAULIC FLUID & FOUND NO SIGNS OF METALLIC PARTICALS OF BRONZE OR STEEL, REPLACED ALL FILTERS IAW AMM TASK 05-54-00-280-801, NO FURTHER DEFECTS NOTED AFTER ALL INSPECTIONS, TEST AND OR CHECKS WERE ACCOMPLISHED IAW AMM. FOUND HYD LEAK UNDER PANEL 262JT, REPAIRED LEAKING LINE IAW AMM TASK 20*-20-21-350-801, LEAK CHECK GOOD. RETURNED TO SERVICE.

Part: COVER — DAMAGED (EMERGENCY LIGHT) · airframe 27,142 hrs · 28,318 cycles

EMERGENCY LIGHT AT RT FWD EMERGENCY DOOR AFT STRIP HAS LENS COVER MISSING AND STRIP HAS SPIDER WEB CRACKING FOR APPROX 15" FROM INBD SECTION TO MID AN 5" SECTION AT OTBD EDGE. REMOVED UNSERVICEABLE AISLE EMERGENCY LIGHTS IAW AMM 33-51-16-000-801 AND INSTALLED SERVICEABLE PIECE IAW AMM TASK 33-51-16-400-801. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: ANGLE — CRACKED (LT NACELLE) · airframe 26,722 hrs · 27,889 cycles

LEFT NACELLE AT UPPER DECK BOTH STIFFENING ANGLES ARE CRACKED. REMOVED LT STIFFNER IAW SRM 51-42-05. REMOVED RT STIFFNER AND DRILLED UP NEW LT AND RT STIFFNERS IAW SRM 51-42-05.

Part: ACTUATOR — MALFUNCTIONED (MLG DOORS) · airframe 25,923 hrs · 27,059 cycles

WITH GEAR RETRACTION, LT DOOR GEAR LIGHT, LT UNSAFE AND GEAR HANDLE LIGHT STAYED ILLLUMINATED FOR 4-5 SEC LONGER THAN NOSE & RT MAIN. BEFORE NORMAL RETRACTION. ALTERNATE GEAR EXTENSION COMPLETED. LANDING UNEVENTFUL. PERFORMED GVI ON LT MLG DOORS. NO DEFECTS NOTED. INTEROGATED PSEU IAW TASK 32-61-00-742-801. FOUND NO PRESENT FAULTS. ALSO INTEROGATED CDS. NO FAULTS FOUND. FERRY TO PDX FOR REPAIRS. REPLACED LT MLG RETRACTION ACTUATOR IAW MM TASK'S 32-31-11-000-801 AND 32-31-11-400-801. LANDING GEAR PRIMARY RETRACTION AND EXTENSION SYS FUNCTIONAL TEST GOOD NUMEROUS TIMES IAW MM TASK 32-31-00-720-801. ALL INDICATIONS NORMAL DURING TESTS. NO LEAKS NOTED AT LT MLG RETRACTION ACTUATOR AFTER TESTS. RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — NO TEST (NR 2) · airframe 25,094 hrs · 26,223 cycles

FAILED AUTOFEATHER TEST NR2 SIDE. INTERROGATED CDS, FOUND NR2 PROP FAULT CODES 434 (A AND B), AND 400 (B ONLY). C/W OP CHECK OF PROP FAULT INDICATION IAW FIM TASKS 61-20-10-810-826, FOR 494 (A AND B), AND 61-20-09-810-806, FOR 400 (B). C/W OPS TEST OF NR 2 PROP AUTO FEATHER UPTRIM SYS IAW AMM 61-20-00-710-801. OPS TEST GOOD. FAULT CODES DID NOT RETURN, NO FURTHER DEFECTS. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SWITCH — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 24,471 hrs · 25,574 cycles

EMERGENCY LIGHTS COME ON WHEN ARMED. CYCLED F/A SWITCH (EMERGENCY) LIGHT, CYCLED EMERGENCY SWITCH IN COCKPIT TO OFF, THEN BACK TO ARM. EMERGENCY LIGHTS REMAINED OFF, NO FURTHER DEFECTS. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: WIRE HARNESS — DAMAGED (EMERGENCY LIGHTS) · airframe 24,467 hrs · 25,570 cycles

EMERGENCY LIGHTS POWER SUPPLY 1, WIRE HARNESS JUST FORWARD OF THE 3351-P3 CONNECTOR IS DAMAGED. RETERMINATED WIRES AT 3351-E6, E7, E8 IAW WIRING DIAGRAM 3351-00 SHEET 2 OF 4 PAGE 2. SPLICED AT P3, REASSEMBLED BACKSHELL AND SECURED. OPS CHECK OF THE EMERGENCY LIGHTS CHECKS GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 24,166 hrs · 25,254 cycles

F/A'S ADVICE "ELECTRICAL" ODOR IN AFT GALLEY. STRONGER FROM VENTS AFT BULKHEAD. UPON ARRIVAL TO ACFT DID NOT NOTICED ANY ELECTRICAL ODOR. REMOVED AFT GALLEY CONTROL PANEL . NO ELECTRICAL ODOR NOTED. REINSTALLED AFT GALLEY CONTROL PANEL AS REQUIRED. INSPECTED OVERHEAD GALLEY LIGHTS AND NO ABNORMAL ODOR NOTED. ACFT OK FOR CONTINUE SERVICE. COULD NOT DUPLICATE. NO PARTS REPLACED.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 24,164 hrs · 25,253 cycles

CABIN EMERGENCY LIGHTS ILLUMINATE WHEN EMERGENCY LIGHTS SWITCH IS IN "ARM " POSITION. CYCLED F/A ARM SWITCH OPS CHECK GOOD. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: FEEL UNIT — MALFUNCTIONED (ZONE 300) · airframe 24,076 hrs · 25,156 cycles

ON HIGH DOWNWIND (5000') ATTEMPED TO APPLY LT RUDDER FOLLOWING POWER REDUCTION AND LT RUDDER PEDAL WOULD NOT MOVE. INCREASED THE AMOUNT OF FORCE APPLIED UNTIL PEDAL "BROKE FREE" RESULTING IN MODERATE ACFT YAW. LANDING UNEVENTFUL. GVI OF CABLE RUN FOR ROUTING AND OBSTRUCTIONS-NONE FOUND CHECKED GOOD. TECH SERVICES REQUEST TO REPLACE THE RUDDER FEEL UNIT. C/W REQUEST AND REPLACED UNIT. ALSO REPLACED THE AFT RUDDER DUE TO SKIN DAMAGE FOUND AT THE CTR STATIC WICK MOUNT IN LOCATION. ALL OPS CHECKS GOOD NO DEFECTS NOTED IN THE CABLE/PULLEYS. ACFT RELEASE FOR CHECK FLIGHT AND CHECKS, RETURNED TO SERVICE.

Part: BATTERY PACK — WEAK (EMERGENCY LIGHTS) · airframe 23,855 hrs · 24,924 cycles

PDX- AFT OVERHEAD EMERGENCY LIGHTS AND RIGHT HAND EMERGENCY EXIT LIGHTS INOP. BATTERIES LT2, RT2, LT3, AND RT3 FOUND TO BE WEAK. REPLACED BATTERIES IAW AMM 33-51-00-820-801. CHECKS GOOD.

Part: DIAPHRAGM — CRACKED (ZONE 400) · airframe 23,675 hrs · 24,711 cycles

- DIAPHRAGM AT FS 197.00 IN RT NACELLE IS CRACKED. REMOVED CRACKED DIAPHRAGM RT NACELLE IAW SRM 51-40-07-02-01. DRILLED FASTENERS HOLES IN NEW DIAPHRAGM PN 85414131-102 IAW SRM 51-40-07-02-01. INSTALLED NEW DIAPHRAGM IAW SRM 51-40-15-02-01.

Part: HEATER — ODOR (CABIN) · airframe 23,647 hrs · 24,686 cycles

F/A'S REPORT A "HOT" ODOR COMING FROM HEATERS. ONCE THE WERE TURNED OFF, THEY REPORTED THE ODOR STOPPED. DEACTIVATED AND DEFERRED REPLACEMENT. RETURNED TO SERVICE.

Part: STICK SHAKER — MALFUNCTIONED · airframe 23,503 hrs · 24,529 cycles

DURING THE TAKE OFF ROLL, THE PUSH SYS FAIL CAUTION ILLUMINATED, TAKEOFF WAS ABORTED AT 50 KTS. C/W OPS CHECK OF THE ELEVATOR CONTROL STICK PUSHER IAW TASK 27-33-710-802, NO DEFECTS NOTED. COULD NOT DUPLICATE. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: VALVE — MALFUNCTIONED (CARGO BAY) · airframe 22,861 hrs · 23,844 cycles

DURING MORNING CHECKLIST THE AFT BAGGAGE COMP INLET VENT VALVE WOULD NOT CLOSE DURING AFT BAGGAGE COMP FIRE TEST. R & R AFT BAGGAGE COMP. INLET VENT VALVE IAW AMM TASK 21-22-74-000-801/TASK 21-22-74-400-801. OPS CHECKED GOOD. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: WIRE HARNESS — OPEN (PROP DE ICE) · airframe 22,210 hrs · 23,144 cycles

DURING CLIMBOUT IN ICING CONDITIONS PROP DEICE LIGHT ILLUMINATED AND EXTINGUISHED SEVERAL TIMES. SEEMED TO COINCIDE WITH NR 2 PROP. RETURNED TO FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. INSPECTED CDS FOUND CODE "OPEN PHASE C ON TMCU2". FOUND NR 2 PROP, NR 6 BLADE, DEICE WIRE HARNESS FAILED OPEN, REPLACED SAME IAW AMM 61-10-06-400-805. GRD RUN OPS CHECK GOOD. RETURNED TO SERVICE.

Part: CONNECTOR — CONTAMINATED (PEC) · airframe 22,025 hrs · 22,922 cycles

ABORTED TAKEOFF BELOW 60 KTS FOR "POWERPLANT" MESSAGE. NOTICED THE MESSAGE AS WE TOOK CTRLINE AND POWER LEVERS ADVANCED JUST ABOVE FLIGHT IDLE. RETURNED TO THE GATE. INTEROGATED CDS FOUND FAULT CODES ON P-PLANT 1 CH A 14,28,30,456. CH B 794. POWERPLANT 2 CH A 456, CH B 456. AFTER CLEARING FAULTS, 30 ON P-PLANT 1 CH A AND 794 CH B REMAINED HARD FAULTED. (PEC TO FADEC COMMUNICATION). UPON REMOVAL OF CONNECTORS TO PEC FOUND EVIDENCE OF CONTAMINATION ON ALL PEC CONNECTORS. CLEANED & RECONNECTED CONNECTORS TO PEC, FAULTS 30 & 794 CLEARED. PERFORMED 2 ENGINE STARTS, NO FAULTS LOGGED. DEFERRED ENGINE TREND DOWNLOAD AND SHRINK WRAP INSTALL. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 21,877 hrs · 22,738 cycles

PUNGENT, FOUL ODOR IN FWD CARGO COMPARTMENT. CLEANED TOP SHELF, ODOR WENT AWAY. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DOOR — DAMAGED (CARGO BAY) · airframe 21,874 hrs · 22,734 cycles

C5 CHECK - FWD BAGGAGE DOOR REQUIRES REMOVAL TO FOM STRUCTURES REPAIR. RE-INSTALLED REPAIRED FWD BAG DOOR IAW AMM TASK 52-32-00-400-801 PARA 1-4 A-F H-J. NA STEP G DUE TO AC S/N. CONTINUED INSTALL OF FWD BAG DOOR IAW AMM TASK 52-32-00-400-801 5A AND TASK 52-00-00-830-803 1-4 A1 NA STEP B DOES NOT APPLY TO AC S/N. 4C 1-5 7 & 10, 4D 1-5 & 4E. ADJUSTED FWD BAG DOOR REF AMM TASK 52-00-00-820-801 PARA 1-3, 4A-4C2 & 3, TO 5B. COMPLETED INSTALLATION OF FWD CARGO DOOR IAW AMM 52-32-00-400-801, PARA 5BG -5HI.

Part: DOOR FRAME — CHAFED (FUSELAGE) · airframe 21,874 hrs · 22,734 cycles

C CHECK - THE FWD DOOR FRAME FOR THE FWD PAX DOOR HAS A 1" BY APPROX .020 CHAFE AT FLOOR LEVEL. BLENDED AFFECTED AREAS IAW RD8/4-53-2120. HFEC IAW NDTM PART 6, 51-00-01 AND RD 8/4-53-2120. NO CRACKS NOTED. MATERIAL REMOVED DEEPEST POINT IS .013" AND WITHIN LIMITS IAW RD8/4-53-2120 PG 2. FINISHED REPAIR OF THE FWD DOOR FRAME OF FWD PAX DOOR IAW RD8/4-53-2120.

Part: BEAM — CRACKED (CARGO DOORWAY) · airframe 21,732 hrs · 15,982 cycles

C-CHECK - FWD CARGO DOOR BEAM CRACKED WHERE THE VENT DOOR STOP ATTACHES. REMOVED THE VENT DOOR FROM FWD CARGO DOOR IAW AMM 52-32-06-000-801. REMOVED VENT DOOR SURROUND AND LOWER INTERCOSTAL IAW SRM 51-42-05, SRM 51-42-45 AND SRM 51-40-15. HFEC IAW Q400 NDTM PART 6 51-00-01 AT CUTOUTS. NO CRACKS NOTED. LOCATED AND DRILLEDUP A NEW FWD CARGO DOOR BEAM AND INSTALLED NEW NUTPLATES IAW SRM 51-42-05. FABRICATED REPAIR DOUBLERS AND INSTALLED THE NEW BEAM IAW SRM 51-42-05. INSTALLED REPAIR DOUBLERS AND ASSOCIATED INTERCOSTALS IAW RD 8/4-52-551/3. REINSTALLED VENT DOOR THE CARGO DOOR IAW AMM 52-32-11-400-801.

Part: FLOOR SUPPORT — BROKEN (FUSELAGE) · airframe 21,732 hrs · 15,982 cycles

C-CHECK - AFT LOWER CORNER CASTING HAS A BROKEN FLOOR SUPPORT TAB. REMOVED THE AFT LOWER CASTING BY DRILLING OUT THE RIVETS. MATCH DRILLED AFT LOWER CORNER CASTING IAW Q400 SRM 51-40-07. INSTALLED MCD AFT LOWER CORNER CASTING IAW SRM 51-42-05, 51-42-45.

Part: CHANNEL — CORRODED (PAX DOORWAY) · airframe 21,874 hrs · 22,734 cycles

PDX - C 5 CHECK - PASSENGER DOOR SURROUND THRESHOLD CHANNEL IS CORRODED ON UPPER AND LOWER SURFACES. REMOVED FWD LOWER CASTING AND THRESHOLD BY REMOVING RIVETS. BLENDED AN AREA OF 2" X 1" AND FOUND TO BE BEYOND LIMITS. MATCH DRILLED MAIN PAX DOOR THRESHOLD REF SRM 51-40-07. INSTALLED NEW CHANNEL WITH SOLID RIVETS IAW SRM 51-42-05-02-01.

Part: DOOR FRAME — CORRODED (PAX DOORWAY) · airframe 21,874 hrs · 22,734 cycles

C-CHECK - PASSENGER DOOR SURROUND THRESHOLD MEMBER IS CORRODED. REMOVED CASTING AND THESHOLD BY REMOVING RIVETS. MATCH DRILLED PASSENGER DOOR SURROUND THRESHOLD MEMBER IAW SRM 51-40-07. INSTALLED THRESHOLD USING SOLID RIVETS IAW SRM 51-42-05.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 21,874 hrs · 22,734 cycles

C-CHECK - FWD LOWER CORNER CASTING IS CRACKED AT THE FLOOR SUPPORT TAB RADIUS. MATCH DRILLED FWD LOWER CORNER CASTING IAW SRM 51-40-07. INSTALLED FWD LOWER CORNER CASTING BY SHOOTING SOLID RIVETS AND RIVETS IAW SRM 51-42-05, 51-42-45.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 21,644 hrs · 22,443 cycles

FLAP POWER CAUTION ILLUMINATED SELECTING FLAPS 15-35 DEGREES. FLAPS REMAINED AT 15 DEGREES. COMPLIED W/ RESET PROCEDURE IAW EMERGENCY/ ABNORMAL CHECKLIST AND THE LIGHT REMAINED ILLUMINATED. LANDING UNEVENTFUL. RESET FLAPS PER SL DH8-400-SL-27-002A WITH ENGINES RUNNING OPERATED FLAPS THROUGH FULL RANGE OF TRAVEL 0-35 DEGREES 2 TIMES. NO CAUTION ILLUMINATED. INTERROGATED CDS FOR FAULTS NONE FOUND. C/W FIM TASK 27-50-00-810-802 AND PERFORMED OPS TEST OF WING FLAPS OPERATING FLAPS THROUGH SERVERAL CYCLES. FLAP POWER CAUTION DID NOT ILLUMINATE. NO FURTHER DEFECTS NOTED. COULD NOT DUPLICATE. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: WIRE HARNESS — DAMAGED (MLG) · airframe 21,480 hrs · 22,264 cycles

INTERMITTENT AMBER NOSE DOOR LIGHT DURING TAXI. INTERROGATED PSEU: "NGDRCL PROX SENSOR OPEN" INDICATION. REMOVED, AND REPLACED NOSE GEAR DOOR CLOSED SENSOR HARNESS IAW AMM TASKS 32-61-11-000-801, AND 32-61-11-400-801. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: TRANSDUCER — OUT OF ADJUST (SPOILERS) · airframe 21,427 hrs · 22,209 cycles

TAKEOFF WARNING HORN AT 80 KNOTS ALL ITEMS THAT WOULD CAUSE HORN TO SOUND WAS IN CORRECT POSITION. ABORTED TAKEOFF. INSPECTED AND FOUND LT OTBD SPOILER LVDT TO BE OUT OF ADJUSTMENT. C/W RIGGING OF THE LT OTBD SPOILER LVDT IAW AMM TASK 27-61-31-830-801. VERFIED SPOILER PANELS MOVE TO FULL TRAVEL WITH DIGITIAL INCLINOMETER. C/W FUNCTIONAL TEST OF THE TAKEOFF WARNING SYS IAW AMM TASK 31-52-00-720-801. OPS CHECK GOOD. ACFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: AUTOFEATHER SYS — MALFUNCTIONED · airframe 20,822 hrs · 21,510 cycles

ON TAXI OUT, THE AUTOFEATHER SWITCH WAS SELECTED AND THE ANNUNCIATOR SELECT LIGHT WAS ILLUMINATED. BUT THE AUTOFEATHER WAS NOT SHOWN SELECTED ON THE ED. CK CDS, FOUND F/C 70A: NR 1 PROP, 72B: NR 2 PROP. C/W PEC F/C CLEAR IAW AMM 61-20-36-070-801. C/W OPS CK OF AUTOFEATHER SYS. IAW AMM 61-20-00-710-801, NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SPRING — BROKEN (RT MLG) · airframe 20,578 hrs · 21,222 cycles

PDX - SPRING BROKE ON RIGHT NR 2 LANDING GEAR. REMOVED AND REPLACED RIGHT OUTBOARD MLG STABILIZER BRACE LOCK SPRING IAW TASK 32-11-16-000-802 AND 32-11-16-400-802. RETURNED TO SERVICE.

Part: SENSOR — MALFUNCTIONED (CABIN TEMP) · airframe 20,414 hrs · 21,011 cycles

RDM - ON CRUISE (23,000) RECEIVED A CABIN DUCT HOT CAUTION LIGHT. CYCLED THE PACKS AND RAN THE CHECKLIST, THEN RECEIVED A FLT COMPARTMENT PACK HOT CAUTION LIGHT AND STARTED TO LOSE CABIN AIR (OR CABIN ALT WAS RISING). DID AN EMERGENCY DESCENT TO 8,000, RECYCLED THE PACKS AND LIGHT WENT OUT. FLIGHT CONTINUED TO RDM. REMOVED AND REPLACED PACK FLOW CONTROL AND SHUTOFF VALVE IAW Q400 AMM 21-52-400-801, NO HELP. REMOVED AND REPLACED NR 1 & 2 COMPRESSOR OUTLET TEMP SENSORS IAW Q400 AMM 21-51-91-000-801 & 21-51-91-400-801, NO HELP. REMOVED CABIN ZONE SUPPLY TEMP SENSOR IAW Q400 AMM TASK 21-61-11-000-801, AND REPLACED IAW Q400 AMM TASK 21-61-11-400-801. PREVIOUSLY FOUND "CAB OLT TMP" FAULT DID NOT RETURN. NO FURTHER DEFECTS NOTED. RAN BLEED AIR SYSTEM WITH APU AND ENGINES, "CABIN DUCT HOT" LIGHT DID NOT ILLUMINATE. RETURNED TO SERVICE.

Part: UNKNOWN — MALFUNCTIONED (CABIN) · airframe 20,388 hrs · 20,982 cycles

GEG - AT 23,000 RECEIVED A CABIN DUCT HOT CAUTION LIGHT THEN SHORTLY THEREAFTER RECEIVED A FLT COMPT PACK HOT CAUTION LIGHT. COMPLETED THE CHECKLIST AND CAUTION LIGHT REMAINED ILLUMINATED PRESSURIZATION WAS GRADUALLY LOST AND A DESCENT WAS EXECUTED INTO GEG FOR A UNSCHEDULED LANDING. LANDING UNEVENTFUL. PERFORMED CABIN DUCT HOT IAW FIM TASK 21-60-00-810-804 AND FLT COMPT PACK HOT FIM TASK 21-60-00-810-802 CAUTION LIGHTS CLEARED, PERFORMED OPERATIONAL TEST OF THE ENVIRONMENTAL CONTROL SYSTEM IAW AMM 21-61-00-710-803, OPS CHECKS GOOD AND FAULTS DID NOT REOCCUR FAULT CODE 3301. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: COMPUTER — MALFUNCTIONED (NR 1 AHRU) · airframe 20,301 hrs · 20,883 cycles

SIMULTANEOUSLY HAD "ELEVATOR FEEL" CAUTION ILLUMINATE, AUTOPILOT DISENGAGED (HSI JET TO FO), AND CAPTAIN HAD "ATT FAIL" "HDG FAIL" AND IVSI FAIL"" ON CAPT PFD. SWITCHED CAPTAIN'S EFIS ATT/HDG SOURCE FROM NORM TO 2 AND ACC CAPTAIN PFD INFO RETURNED TO NORMAL. EVEN AFTER FAILURE, CAPTAINS AIRSPEED AND ALTITUDE WORKED NORMALLY. RETURNED TO THE FIELD. LANDING UNEVENTFUL. REMOVED AND REPLACED THE NR 1 AHRU, OPS CHECKED GOOD IAW 6342101. RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 20,286 hrs · 20,869 cycles

PDX- LINE CHECK. EMERGENCY EXIT LIGHTS AT THE AFT PASSENGER DOOR AND THE AFT SERVICE DOOR ARE INOP. REMOVED AND REPLACED THE BATTERY PACKS. OPERATIONAL TEST IAW 33-51-00-710-002 IS OK.

Part: SEAL — DIRTY (PAX DOOR) · airframe 19,942 hrs · 20,426 cycles

PDX - AFT PASSENGER DOOR STIFF TO OPERATE (L2). CLEANED AND LUBED DOOR SEAL OPS CHECK GOOD. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: WIRE HARNESS — MALFUNCTIONED (ZONE 700) · airframe 19,899 hrs · 20,371 cycles

SEA - ON APPROACH LEFT MAIN GEAR DOWN INDICATOR DID NOT ILLUMINATE AND GEAR DOORS(L) +UNSAFE LIGHT REMAINED ON. ABORTED APPROACH. LANDING GEAR ALTERNATE EXTENSION GEAR DOWN INDICATORS SHOWED "THREE GREEN". FERRY TO PDX FOR REPAIRS. CHECKED PSEU FOR FAULTS AND FOUND LGDLK1. REPLACED LMLG NR 1 DOWNLOCK SENSOR AND HARNESS. CHECKS GOOD AIRCRAFT RETURNED TO SERVICE.

Part: BLADE — VIBRATION (PROPELLER) · airframe 19,717 hrs · 20,155 cycles

SEA - IN CLIMB AND CRUISE, NOTICED THE AIRCRAFT WAS SHAKING NOTICEABLY AT 850 RPMS. WERE NOT IN ICING AND DID NOT NOTICE ANY SHAKING AT 900 OR 1020 RPM'S. THE SHAKING WAS GETTING TO THE POINT WHERE THE NR 2 PFD AND NR 2 MFD WERE BLURRY. NR 4 BLADE ON NR 1 PROP REPLACED. C/W SIX BLADE RETORQUE OF NR 2 PROP. RETURNED TO SERVICE.

Part: SENSOR — LOOSE (MLG) · airframe 19,670 hrs · 20,106 cycles

SEA - LOUD METAL TO METAL CLUNK WHEN EXTENDING GEAR, HEARD ON LEFT SIDE, THEN L DOOR AMBER WARNING LIGHT CAME ON INTERMITTENTLY, AND THEN STEADY. POST FLIGHT SHOWS AFT GEARS DOORS OPEN ON LEFT SIDE. FERRY TO PDX FOR REPAIRS. FOUND LT GEAR DOORS CYCLING AND INTERROGATED PSEU WITH A MESSAGE LGDLK2 NEAR GAP TOO FAR. FOUND LGDLK2 SENSOR TO BE LOOSE SO I RIGGED IT IAW Q400 AMM TASK 32-61-06-830-801 AND SAFTIED. PERFORMED SEVERAL GEAR SWINGS. OPS CHECK GOOD. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: WIRE HARNESS — FAILED (NLG WOW) · airframe 19,029 hrs · 19,328 cycles

SEA - UPON SELECTION OF GEAR UP, AFTER TAKEOFF, GEAR 3 GREEN REMAINED ILLUMINATED, 3 RED INDICATORS ILLUMINATED AND GEAR HANDLE ILLUMINATED. RAN 'GEAR WOULD NOT RETRACT' AND 'ALT GEAR EXTENSION' CHECKLIST. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED AND REPLACED NLG WOW HARNESS. ALL CHECKS GOOD. RETURNED TO SERVICE.

Part: LANDING GEAR — MALFUNCTIONED · airframe 19,029 hrs · 19,328 cycles

SEA - SELECTED GEAR UP, NOTHING HAPPENED, GOT 3 RED UNSAFE LIGHTS AND HANDLE AND 3 GEAR DOWN LIGHTS (GREEN), RAN ALTERNATE EXTENSION EMERGENCY CHECKLIST. NOSE WHEEL CENTERING PROX SENSOR WAS RIGGED AND ACFT WAS JACKED PER TASK CARD THE LANDING GEAR WAS RETRACTED AND EXTENDED THROUGH FOUR CYCLES WITH NO DEFECTS NOTED OR FAULTS LOGGED IN PSEU A/C OK FOR CONTINUED SERVICE. NO PARTS REPLACED.

Part: WIRE HARNESS — FAILED (NLG WOW) · airframe 19,023 hrs · 19,322 cycles

SEA - UPON SELECTION OF GEAR UP, AFTER TAKEOFF, GEAR 3 GREEN LIGHTS REMAINED ILLUMINATED, 3 RED INDICATORS ILLUMINATED AND GEAR HANDLE ILLUMINATED. RAN 'GEAR WOULD NOT RETRACT' AND 'ALT GEAR EXTENSION' CHECKLIST. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED AND REPLACED NLG WOW HARNESS. ALL CHECKS GOOD. RETURNED TO SERVICE.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS) · airframe 17,823 hrs · 17,984 cycles

SEA - DURING A CHECK OF CABIN LIGHTING WHILE DOING A LINE CHECK, FOUND THAT THE FORWARD CEILING EMERGENCY LIGHT AND THE TWO FORWARD EMERGENCY EXIT SIGNS DID NOT ILLUMINATE. REMOVED AND REPLACED THE TWO FORWARD EMERGENCY BATTERY PACKS LOCATED AT POSITIONS R1 AND L1. PERFORMED OP CHECK IAW AMM TASK 33-51-00-710-801. OP CHECK GOOD. NO DEFECTS NOTED.

Part: SEAL — DIRTY (PAX DOOR) · airframe 18,861 hrs · 19,135 cycles

PDX - REAR PASSENGER DOOR IS HARD TO OPEN AND CLOSE. CLEANED/LUBED SEAL, CHECKS GOOD. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: GOVERNOR — MALFUNCTIONED (OVERSPEED) · airframe 18,798 hrs · 19,074 cycles

RDD - NR 1 ENGINE WILL NOT COME OUT OF FEATHER. REMOVED AND REPLACED NR 1 OVERSPEED GOVERNOR IAW 61-20-26-000-801 AND 61-20-26-400-801. OPS AND LEAK CHECKS GOOD. RETURNED TO SERVICE.

Part: SPRING — BROKEN (ZONE 700) · airframe 18,730 hrs · 19,001 cycles

RNO - SPRING IN RIGHT MAIN WHEEL WELL BROKEN. REMOVED AND REPLACED THE INBD STABILIZER-BRACE LOCK SPRING ON THE NR 2 GEAR IAW AMM TASKS 32-11-16-000/400-802. ACFT IS OK FOR SERVICE.

Part: LANDING GEAR — NOISY (MLG) · airframe 18,514 hrs · 18,740 cycles

SEA FLIGHT 2265. LOUD BANG HEARD FORWARD RT SIDE OF COCKPIT JUST AS NG BEGINS TO RETRACT. GEAR SEQUENCE NORMAL DURING RETRACTION AND EXTENSION WITH NO ABNORMAL POSITION INDICATION. UNEVENTFUL LANDING. FERRIED TO PDX FOR REPAIRS. BLED ALTERNATE EXTENSION SYSTEM, SOUND WAS DUPLICATED AND CORRECTION CONFIRMED. PERFORMED NORMAL AND ALTERNATE GEAR OPS CHECKS IAW Q-400 AMM 32-31-00-710-801 AND 32-34-00-710-801. ALL CHECKS NORMAL, NOISE NO LONGER PRESENT. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: PIVOT ASSY — LOOSE (MLG DOOR)

AFTER T/O AT GEAR UP, THE RT MAIN GEAR CAUTION LIGHT REMAINED ILLUMINATED THEN WENT OUT. POST FLIGHT INDICATED RT MAIN GEAR DOORS LOOSE. FERRY FOR REPAIRS. REPLACED RT GEAR PIVOT ARM ASSY AND LINK FRE MM 32-31-31-440-801, CHECK GOOD. RETURNED TO SERVICE. (K)

Part: CONNECTOR — LOOSE (DISPLAY) · airframe 17,859 hrs · 18,051 cycles

BOI-FLIGHT 2344 (LAX-SUN). DIVERTED TO BOI FOR THE NR 1 ENGINE ITT DISPLAY INOP, SHOWING ONLY DASHES. MAINTENANCE FOUND CODE 805 ON A AND B CHANNELS. FOUND ITT TRIM CONNECTORS LOOSE, TIGHTENED CONNECTORS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED. (A)

Part: TRACK — DIRTY (PAX DOOR) · airframe 17,722 hrs · 17,884 cycles

SEA - FLIGHT 2257. AFT PASSENGER DOOR HARD TO CLOSE. MAINTENANCE CLEANED THE TRACKS AND LUBED THE DOOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: CONTROL PANEL — MALFUNCTIONED (FIRE DETECTION) · airframe 17,081 hrs · 17,189 cycles

YKA- FLIGHT 2210 - DURING APPROACH, THE FIRE DETECT LIGHT ILLUMINATED INTERMITTENTLY. ALSO, THE NR 2 FAULT "A" LIGHT ILLUMINATED AS WELL. AIRCRAFT FERRIED TO PDX FOR REPAIRS. IN PDX, THE WIRING WAS CHECKED WITH NO DEFECTS. THE FIRE DETECTION PANEL WAS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (PROPELLER) · airframe 17,009 hrs · 17,118 cycles

PDX- NR 2 ENGINE DID NOT COME OUT OF FEATHER. MAINTENANCE PERFORMED A TIME CHECK IAW TASK 61-20-00-720-80. CHECKS GOOD WITH NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SILL — CORRODED (FUSELAGE) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - MCD THRESHOLD IS CORRODED AROUND SEVERAL SCREW HOLES. REMOVED SILL PLATE AND INSTALLED NEW SILL PLATE IAW Q400 SRM 51-42-05.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - SEAT TRACK 5, STATION 21.5 HAS BUBBLED PAINT AND SIGNS OF CORROSION. REPAIRED IAW Q400 RD8/4-53-884, RD 8/4-53-2260, AND NDTM PT-6 51-00-01

Part: SEAT TRACK — CORRODED (BS 682) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - SUSPECT CORROSION ON RIGHT INBOARD SEAT TRACK, TOP OUTBOARD SIDE AT APPROXIMATELY STATION X682. REMOVED SEAT TRACK AND INSTALLED NEW SEAT TRACK IAW Q400 RD 8/4-53-884, AND Q400 SRM 51-42-05, 51-40-15.

Part: SPAR CAP — DAMAGED (RT WING) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - RIGHT WING LOWER FRONT SPAR CAP HAS 4 EACH DAMAGED SLEEVES AT INBOARD MOST END OF 611AR. REPAIRED SLEEVES IAW TASK CARD 6-57-551 AND Q400 SRM 51-42-05.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - NR 11 SEAT TRACK HAS AN AREA OF CORROSION AT STATION X21.500. REMOVED SEAT TRACK AND INSTALLED NEW SEAT TRACK IAW Q400 SRM 51-40-15 AND 51-42-05.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - NR 17 SEAT TRACK HAS AN AREA OF CORROSION AT STATION X36.000. REMOVED SEAT TRACK AND INSTALLED NEW SEAT TRACK IAW Q400 SRM 51-40-15 AND 51-42-05

Part: SEAT TRACK — CORRODED (BS 136) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - NR 18 SEAT TRACK HAS CORROSION INSIDE TRACK AT STATION X136.000. REMOVED SEAT TRACK AND INSTALLED NEW SEAT TRACK IAW Q400 SRM 51-40-15, 51-40-07, 51-42-45 AND 51-42-05.

Part: SKIN — CORRODED (FUSELAGE) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - CORROSION ON SKIN UNDER NUT PLATE DOUBLER FOR PANEL 144 GZ IN AFT CARGO BAY. REPAIRED REF. Q400 SRM 51-21-00, 1-84-7A PT-6 51-00-02, 1-84-7A PT-1 51-00-04 AND Q400 SRM 51-21-10, 51-25-10.

Part: SEAT TRACK — CORRODED (STA 669-675) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - SUSPECT CORROSION ON LEFT INBOARD SEAT TRACK, TOP OUTBOARD SIDE AT APPROXIMATELY STATION X669 TO X675. REPAIRED IAW Q400 RD 8/4-53-884, SRM 51-40-10, 51-21-10, 51-25-10 AND 51-25-00.

Part: SEAT TRACK — CORRODED (BS 200) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - NR 18 SEAT TRACK HAS AN AREA OF CORROSION INSIDE TRACK AT STATION X200.000. REMOVED SEAT TRACK AND INSTALLED NEW SEAT TRACK IAW Q400 SRM 51-40-15, 51-40-07, 51-42-05, AND 51-42-45.

Part: SEAT TRACK — CORRODED (BS 669) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - SUSPECT CORROSION ON RIGHT INBOARD SEAT TRACK TOP SIDE AT APPROXIMATELY STATION X669.0. REMOVED SEAT TRACK AND INSTALLED NEW TRACK IAW Q400 RD8/4-53-884, Q400 SRM 51-42-05.

Part: PANEL — CORRODED (FUSELAGE) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - SUSPECTED CORROSION UNDER 2 MARKED NUTPLATES FOR AFT CARGO BAY PANEL 144JZ. REPAIRED IAW Q400 SRM 51-42-05, 51-21-00, 51-21-00, 51-14-00 NDTM PART 6 51-00-01, PART 1 51-00-04, AND Q400 RD 8/4-53-2265.

Part: SEAT TRACK — GOUGED (BS 706) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - LIGHT SURFACE GOUGES ON LEFT INBOARD SEAT TRACK, TOP SIDE AT APPROXIMATELY STATION X706. REMOVED OLD SEAT TRACK AND INSTALLED NEW SEAT TRACK IAW Q-400 SRM 51-40-15 AND 51-42-05.

Part: SEAT TRACK — CORRODED (BS 261) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - NR 19 SEAT TRACK HAS CORROSION INSIDE TRACK AT STATION X261.000. REPAIRED IAW Q400 RD8/4-53-2211, NDTM PART 6 51-00-01 AND RD8/4-53-884.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - CORROSION AROUND LEFT OUTBOARD SCREW HOLE ON ANGLE AT X783 FOR AFT CARGO BAY FLOORBOARD 145AZ. REMOVED AND INSTALLED NEW ANGLE IAW Q-400 SRM 51-14-00, 51-42-05, 51-21-10, 51-25-10, 51-42-45 AND 51-42-05

Part: SEAT TRACK — CORRODED (BS 379-382) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - SEAT TRACK 2 STATION 379-382 HAS CORROSION ON CENTER OF TRACK. REMOVED SEAT TRACK AND INSTALLED NEW SEAT TRACK IAW Q400 RD 8/4-53-884, SRM 51-42-05, 51-40-15 AND 51-40-45.

Part: CRADLE — CRACKED (RT WING) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - RIGHT SIDE OUTBOARD FORWARD SPAR WING ATTACH BOLT BARREL NUT CRADLE AT YW42 IS CRACKED ON AFT SIDE. REMOVED RIGHT FORWARD OUTBOARD BOLT, NUT AND WASHERS AND INSTALLED SERVICEABLE HARDWARE FROM STOCK, REF TASK CARD SB84-57-19/B.

Part: SPAR CAP — CORRODED (RT WING) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - RIGHT HAND WING, LOWER FRONT SPAR CAP HAS FRETTING CORROSION FORMING AT APPROXIMATELY YW57.00 TO YW67.00 (I/B CONTACT AREA FOR 611AR). REPAIRED IAW Q400 RD8/4-57-935 AND NDTM PART 6 51-00-01.

Part: SILL — CORRODED (FUSELAGE) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - MCD LOWER SILL PLATE HAS CORROSION AROUND NUTPLATES. REPAIRED IAW Q400 RD8/4-53-1660, NDTM PT-6 51-00-01 AND PT-1 51-00-04 AND SRM 51-42-05.

Part: SKIN — CORRODED (BS 331) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - FUSELAGE SKIN HAS LIGHT SURFACE CORROSION UNDER NR 3 COM ANTENNA AT FS 331.0. REMOVED DOUBLER AND REPLACED WITH NEW DOUBLER FROM STOCK IAW Q400 SRM 51-42-05, 51-40-07, AND 51-20-10.

Part: SEAT TRACK — CORRODED (BS 709-714) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - LEFT EQUIPMENT TRACK, STATION 709-714 HAS BUBBLED PAINT SUSPECT CORROSION. REPAIRED IAW Q400 RD 8/4-53-884, RD 8/4-53-2260, AND NDTM PART 6 51-00-01.

Part: SPAR CAP — CORRODED (RT WING) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - RIGHT WING LOWER SPAR CAP HAS FRETTING CORROSION FORMING AT APPROXIMATELY YW145.2 TO 155.2. REPAIRED IAW Q400 RD 8/4-57-935, AND NDTM PT-6 51-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 17,007 hrs · 17,116 cycles

PDX - C4 CHECK - NR 10 SEAT TRACK AT STATION X1.500 HAS AN AREA OF CORROSION AROUND NUTPLATE HOLE. REMOVED SEAT TRACK AND INSTALLED NEW SEAT TRACK IAW Q400 SRM 51-40-15 AND 51-42-05.

Part: AMPLIFIER — MALFUNCTIONED (FIRE DETECTION) · airframe 17,004 hrs · 17,113 cycles

SEA - FLIGHT 2397 - IN CRUISE FLIGHT, MOMENTARY FIRE DETECTION MASTER CAUTION FOLLOWED BY A FAULT "B" ON NR 1 ENGINE. BOTH WENT BACK OUT IN LESS THEN 2 SECONDS. MAINTENANCE FOUND NO FIRE EVIDENCE. CLEANED PINS TO CONNECTOR AND REPLACED THE FIRE CONTROL AMP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — DIRTY (FIRE LOOP) · airframe 16,943 hrs · 17,056 cycles

SEA - INTERMITTENT MASTER CAUTION FOR FIRE DETECTION. FAULT "A" FOR THE NUMBER 2 ENGINE. CYCLED OFF AND ON ABOUT 4 TIMES OVER 3 MINUTES IN CRUISE, THEN NO FURTHER INDICATIONS FOR THE REST OF THE FLIGHT. MAINTENANCE INSPECTED THE FIRE LOOP FOR DAMAGE, NONE NOTED. CLEANED AND INSPECTED THE CONNECTOR FOR THE FIRE LOOP AND THE CONTROL AMPLIFIER. PERFORMED OPERATION CHECK WITH NO DEFECTS NOTED. RAN ENGINE AT 93 PERCENT FOR 15 MINUTES WITH NO DEFECTS. DISCREPANCY NOT DUPLICATED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: VALVE — MALFUNCTIONED (DEICE DISTRIB) · airframe 16,853 hrs · 16,961 cycles

BZN - FLIGHT 2311 (BZN TO SEA), RECEIVED A DE-ICE PRESSURE CAUTION FOR THE H-STAB BOOT. DIVERTED TO PASCO AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE NR 5 DISTRIBUTOR VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE HARNESS — MALFUNCTIONED (MLG) · airframe 16,682 hrs · 16,786 cycles

BOI- FLIGHT 2422 - DEPARTING BOI SELECTED GEAR UP, BUT GEAR REMAINED DOWN. HANDLE WAS ILLUMINATED AND GREEN LIGHTS AND RED UNSAFE LIGHTS STAYED ON. MOVED HANDLE TO DOWN POSITION AND LIGHT WENT OUT. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE WOW 2 CENTERING HARNESS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ELEMENT — MALFUNCTIONED (NR 2 FIRE LOOP) · airframe 16,628 hrs · 16,727 cycles

RNO - FLIGHT 2551 - ON DESCENT, RECEIVED A NR 2 FIRE WARNING. SHUT DOWN THE ENGINE AND DISCHARGED BOTH FIRE BOTTLES. CFR CALLED. ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE INSPECTED AND FOUND NO EVIDENCE OF A FIRE OR DAMAGE. REPLACED THE NR 2 PEC FIRE LOOP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE HARNESS — DAMAGED (MLG SENSOR) · airframe 16,448 hrs · 16,538 cycles

GEG FLIGHT NR 2371: AFTER TAKEOFF, HAD A RED NOSE AND HANDLE LIGHT ILLUMINATED. DID ALTERNATE GEAR EXTENSION. HAD NO GREEN WITH RED NOSE AND HANDLE STILL ILLUMINATED. ALTERNATE INDICATOR WAS SHOWING GREEN (3). AIRCRAFT RETURNED TO FIELD. MAINTENANCE INTEROGATED PSEU AND NOTED PRESENT FAULT NGLK1 PROX SENSOR OPEN. REMOVED SENSOR NGLK1 HARNESS ONLY IAW 32-21-11-000-801. INSTALLED NEW HARNESS IAW 32-21-11-400-801, NGLK1 SENSOR ONLY, UP TO AND INCLUDING 5.H. OPS CHECK OF PRIMARY EXTENSION AND RETRACTION SYSTEM CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 16,310 hrs · 16,403 cycles

GEG FLIGHT NR 9852: DURING DESCENT FROM CRUISE ALTITUDE, THERE WAS A STRONG ODOR (STINKY SOCKS) IN THE COCKPIT. MAINTENANCE REMOVED ODOR FROM AIR CONDITIONING DUCTS IAW AMM TASK 21-00-00-160-801, SUBTASK 21-00-00-160-002. NO FILTER REMOVAL NECESSARY. NO PARTS REMOVED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — MULTIPLE FAIL (ENGINE) · airframe 16,307 hrs · 16,400 cycles

PSC FLIGHT NR 2268: DURING FLIGHT HAD NR 1 ENGINE OIL FAILED (DASH LINE NOT 0) THEN NR 1 ENGINE FADEC FAIL. SHUT ENGINE DOWN. ALSO HAD A NR 1 PEC CAUTION LIGHT. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE IAW MTC'S 6710003 AND 6710004. ALSO, REMOVED AND REPLACED NR 1 PROP (P/N 697070003, S/N DAP0042), NR 1 AC GEN (P/N 28B555-1, S/N 108C-0136) AND NR 1 OIL COOLER (P/N D2887-815A, S/N 03040252) FOR OIL CONTAMINATION. ALL OPS AND LEAKS CHECKS WERE GOOD. AIRCRAFT WAS RETURNED TO SERVICE.

Part: DISPLAY — MALFUNCTIONED (COCKPIT) · airframe 16,261 hrs · 16,346 cycles

ED SCREEN WORKS BUT NUMERICAL INFORMATION DISAPPEARED. CYCLED ED SCREEN OFF THEN AS PER CHECKLIST, APPEARED TO WORK. MAINTENANCE INSPECTED ED CONNECTORS FOR SECURITY. PERFORMED ED OPS TEST IAW Q400 AMM TASK 31-61-00-710-801 AND OP TESTS IAW TC 6314101. ALL TEST GOOD. AIRCRAFT AND PLACARD REFLECT CAT I DUE TO HGS FAILURE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (DEICE SYSTEM) · airframe 15,850 hrs · 15,976 cycles

SEA FLIGHT: DEICE PRESSURE CAUTION LIGHT ILLUMINATED. RUNNING THE CHECKLIST, THE CREW NOTICED THE LEFT OUTBOARD BOOT LIGHT DIDN'T ILLUMINATE. THE DEICE PRESSURE IS NORMAL THROUGH ALL CYCLES. MAINTENANCE REMOVED AND REPLACED NR 5 DDV IAW AMM TASK 30-11-16-000-801 AND TASK 30-11-16-400-801. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — INOPERATIVE (DE ICE SYSTEM) · airframe 15,850 hrs · 15,976 cycles

SEA - DEICE PRESSURE CAUTION LIGHT ILLUMINATED. RUNNING THE CHECKLIST, NOTICED THE LEFT OUTBOARD BOOT LIGHT DIDN'T ILLUMINATE. THE DEICE PRESSURE IS NORMAL THROUGH ALL CYCLES. MAINTENANCE REMOVED AND REPLACED THE NR 5 DDV. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — OUT OF RIG (PAX DOOR) · airframe 15,766 hrs · 15,901 cycles

STS FLIGHT NR 2467: AFT PAX DOOR DIFFICULT TO OPEN OR CLOSE. MAINTENANCE RIGGED THE AFT PAX DOOR IAW Q400 AMM 52-12-01-400-801 AND 52-12-01-400-802. DOOR OPENS AND CLOSES NORMALLY. LEAK CHECKS GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SEAL — CONTAMINATED (PAX DOOR) · airframe 15,731 hrs · 15,868 cycles

BOI FLIGHT NR 2303: FA REPORTS DIFFICULTY IN OPERATING AFT PASSENGER DOOR. MAINTENANCE INSPECTED THE DOOR AND FOUND SEAL TO BE DIRTY. CLEANED SEAL OF DEBRIS. CYCLED AFT PAX DOOR SEVERAL TIMES. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SEAL — DIRTY (PAX DOOR) · airframe 15,627 hrs · 15,770 cycles

PDX FLIGHT NR 2454: AFT PASSENGER DOOR HARD TO OPEN. MAINTENANCE CLEANED THE DOOR SEAL. OPS CHECK WAS GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (AUTOFEATHER SYS) · airframe 15,494 hrs · 15,642 cycles

SEA FIGHT NR 2394: TAKEOFF ABORTED DUE TO NO AUTO FEATHER ARM. AIRCRAFT RETURNED TO GATE. MAINTENANCE INTERROGATED CDS FOR FAULTS. FOUND FAULT CODE 71 ON NR 2 PEC. CLEARED FAULT PER Q400 FIM 61-20-02-810-835. C/W OPS CHECK OF THE A/F AND UPTRIM SYSTEM IAW Q400 AMM 61-20-00-710-801. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (NR 1 ENGINE) · airframe 15,436 hrs · 15,590 cycles

SEA FLIGHT NR 2318: NR 1 ENGINE OIL TEMP IN RED AT 110 DEGREES C ON CLIMB THROUGH 8000-9000 FT. CLOSED NR 1 ENGINE INTAKE BYPASS DOOR PER CHECKLIST. NR 1 OIL TEMP DECREASED INTO GREEN ARC TEMPS. REMAINED IN RED ARC 3-4 MINUTES. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE BYPASS VALVE AND PERFORMED LEAK AND OPS CHECK ON NR 1 ENGINE OIL TEMP SYSTEM. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: DRAIN VALVE — DAMAGED (APU)

BALL ON WRONG SIDE OF SPRING, WHICH ALLOWS IT TO REST IN CLOSED POSITION, NOT ALLOWING PROPER DRAINAGE.

Part: UNKNOWN — UNKNOWN · airframe 14,618 hrs · 14,780 cycles

PDX FLIGHT NR 2170: ON TAXI OUT, THE T/O WARNING HORN CAME ON WITH THE TEST. MAINTENANCE CYCLED POWER FOR STAB TRIM. OPS CHECK GOOD IAW TASK 31-52-00-720-801. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (PROP HEAT) · airframe 14,591 hrs · 14,754 cycles

MSO FLIGHT NR 2340: NR 2 PROP HEAT INOP ON TAXI. AIRCRAFT RETURNED TO GATE. MAINTENANCE INTERROGATED CDS AND FOUND NO FAULTS. GROUND RAN BOTH ENGINES WITH ALL POWER ONLINE AND PERFORMED FUNCTIONAL TEST OF PROP DEICE SYSTEM IAW AMM 30-60-00. OPS CHECK GOOD. BOTH PROP LIGHTS ILLUMINATE AND LOADS SHOWN ON ELECTRICAL PAGE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: PUMP — MAKING METAL (NR 1) · airframe 14,537 hrs · 14,697 cycles

YLW FLIGHT NR 2477: NR 1 HYD SYSTEM FAILED, LOST FLUID AND PRESSURE WITH ZERO FLUID QUANTITY. NR 1 HYD SYSTEM INTERMITTENTLY INDICATED 500-700 PSI PRESSURE BUT NO BRAKES WERE AVAILABLE ON LANDING. MAINTENANCE PERFORMED STEPS 5A, 5B AND 5C OF Q400 AMM 05-54-00 PG 604. REMOVED PRESSURE RETURN AND CARE DRAIN MANIFOLD FILTERS. INSPECTED AND FOUND METALLIC DEBRIS PARTICLES IN THE PRESSURE AND CARE DRAIN FILTERS. INSTALLED NEW HYD SYS NR 1 PRESSURE RETURN AND CASE DRAIN FILTER ELEMENTS IAW Q400 AMM 29-11-32 PGS 401-407. PERFORMED FLUSH OF THE NR 1 HYD SYSTEM IAW AMM TASK 29-10-00-617-802 PARA 1-4J (1)(A) THRU (AP). INSPECTED AND FOUND SOURCE OF HYD LEAK TO BE THE BOOTSTRAP PRESSURE LINE. REMOVED AND REPLACED

Part: HANDLE — OUT OF POSITION (CARGO DOOR) · airframe 13,862 hrs · 14,127 cycles

BOI FLIGHT NR 2345: AT APPROXIMATELY 8000 FEET, FUSELAGE DOOR WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO FIELD. MAINTENANCE, UPON ARRIVAL AT THE GATE, FOUND AFT BAGGAGE DOOR HANDLE IN THE OUT POSITION. VISUALLY INSPECTED HANDLE AND LATCH ASSY FOR DEFECTS. NONE FOUND. CW OPERATIONAL TEST OF THE AFT BAGGAGE DOOR IAW Q400 AMM 52-31-00-710-801. OPS TEST GOOD. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — MALFUNCTIONED (ANTI-ICE SYSTEM) · airframe 13,781 hrs · 14,059 cycles

GTF FLIGHT NR 2411: WINDSHIELD CONTROL CAUTION LIGHT ILLUMINATED WHEN WINDSHIELD HEAT WAS SELECTED ON. FLIGHT DIVERTED BACK TO GTF. MAINTENANCE CLEARED CAUTION IAW Q400 FIM TASK 30-40-00-810-805. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — DIRTY (OIL PRESSURE) · airframe 13,444 hrs · 13,750 cycles

PDX FLIGHT NR 2417: NR 1 OIL PRESSURE ON ED DISPLAY FLUCTUATES FROM 67 PSI TO 0 PSI THEN INDICATES DASHES. OIL TEMP AND ITT NORMAL. AIRCRAFT RETURNED TO GATE. MAINTENANCE CLEANED CONNECTORS. GROUND RAN. NO FLUCTUATIONS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (COCKPIT) · airframe 13,368 hrs · 13,682 cycles

PDX FLIGHT NR 2416: IAS MISMATCH CAUTION LIGHTS ALONG WITH ELEVATOR FEEL, PITCH TRIM, SPOILER OUTBOARD AND RUD CONTROL ILLUMINATED. AIRCRAFT RETURNED TO FIELD. MAINTENANCE PERFORMED PURGE OTH NR 1 AND NR 2 AND STANDBY PITOT/STATIC SYSTEMS IAW TASK CARD 341100201-60083-CMBD. FOUND WATER IN NR 1 AND NR 2 PITOT. PITOT/STATIC LEAK CHECK GOOD IAW TASK CARD 6341102. NO MISMATCH IN AIR DATA DISPLAY AND NO FAULT OR CAUTION LIGHTS. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: COFFEEMAKER — ODOR (GALLEY) · airframe 12,796 hrs · 13,167 cycles

SMF FLIGHT NR 2302 - BURNING ELECTRICAL ODOR IN GALLEY. SEEMS TO BE COMING FROM MAPCOS. MAINTENANCE REPLACED BOTH HOT JUGS. NO FURTHER SMELLS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL UNIT — FAULTY (NR 1) · airframe 12,452 hrs · 12,866 cycles

GEG FLIGHT 2355: RETURN TO GATE. POWERPLANT MESSAGE AFTER TAKEOFF. MAINTENANCE REMOVED AND REPAIRED THE NR 1 PEC IAW AMM TASK 61-20-36. COMPLIED WITH ENGINE RUNS IAW AMM TASK 71-00-00-868-805. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GPS — INTERMITTENT (COCKPIT) · airframe 12,439 hrs · 12,855 cycles

BOI FLIGHT NR 2311: GNS1 DESELECTED, RAN CHECKLIST, RESELECTED. OK FOR 3 MINUTES. LATER DESELECTED AGAIN. RAN CHECKLIST AND WORKED FOR 9 MINUTES, THEN DESELECTED. THEN 5-10 MINUTES LATER, GNS2 DESELECTED. SAME PROCESS REPEATED. THEN IRS DESELECTED 5 MINUTES LATER. FMS WENT INTO DR MODE. 2 MINUTES LATER, DR MODE WENT AWAY. MAINTENANCE CYCLED AIRCRAFT POWER. ALL INDICATIONS NORMAL. GNS1, GNS2 AND IRS ARE SELECTED AND ALIGNED WITH NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — DENTED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. RT FUSELAGE HAS 2 DENTS BETWEEN STA X281.0 AND X301.0 BETWEEN STRINGER 22.5 AND 23.5 ARE NO LONGER IN LIMITS OF RD 8/4-53-666 AS STATED IN ORIGINAL NON-ROUTINE BECAUSE 4 ADJACENT BAYS ARE DAMAGED. MAXIMUM OF 3 ALLOWED. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-01, RD 8/4-53-1053 AND HORIZON EA 6-53-720.

Part: DIAPHRAGM — CRACKED (LT NACELLE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. LT NACELLE, OB DIAPHRAGM IS CRACKED. MAINTENANCE REPAIRED IAW SRM 51-40-15-330-801 AND SRM 51-42-05-330-801.

Part: FRAME — CRACKED (WING) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. NR 1 NACELLE, NR 3 FLAP TRACK MOUNT FRAME DAMAGED WITH CRACKED AREA AT AFT END. MAINTENANCE REPAIRED IAW HORIZON EA 6-54-411, NDTM PART 1, 51-00-06 AND HORIZON EA 6-54-413.

Part: SHIM — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. SHIM LAYER UNDER AFT AND IB EDGE OF PANEL 144DZ HAS CORROSION PITS ON BOTH SURFACES. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-14-00-350-803, NDTM PART 6, 51-00-01, Q400 TASK 51-25-16-390-801 AND 51-25-26-370-801.

Part: WEB — CHAFED (WING) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CHAFE ON WEB AT WING STATION YW 136.3, 5 INCHES FROM AFT AND SPARE, 5 INCHES FROM TOP SKIN OB SIDE. MAINTENANCE REPAIRED IAW Q400 SRM 51-12-00, NDTM 51-00-01-250-801, NDTM PART 1, 51-00-04-910-801, AMM TASK 51-25-40-370-801 AND HORIZON EA 6-57-484.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. AFT BAGGAGE COMPARTMENT/AFT FLOOR SUPPORT ANGLE IS CORRODED AT X783.102. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, NDTM PART 6, 51-00-01, SRM 51-14-00, SRM 51-21-10, SRM 51-25-10, SRM 51-42-05, SRM 51-42-15 AND SRM 51-42-35.

Part: SEAT TRACK — CORRODED (AFT CARGO BAY) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. AFT BAGGAGE COMPARTMENT - LT IB SEAT TRACK IS CORRODED ON OB FLANGE, X728.102 - 783.102. MAINTENANCE REPAIRED IAW SRM 51-40-15, SRM 51-42-05 AND SRM 51-42-05.

Part: SKIN — CHAFED (RT TE FLAP) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CHAFE ON UPPER SKIN ON RT OB FLAP AT YW 193.2. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, TASK 51-00-01-250-801. Q400 SRM 51-14-00, NDTM PART 1, 51-00-04 AND HORIZON EA 6-52-478.

Part: FRAME — CHAFED (RT NACELLE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. RH ENGINE NACELLE FWD FRAME TOP SIDE WHERE CHAFE STRIP WAS REMOVED HAS LIGHT CHAFE DAMAGE FROM CHAFE STRIP, 2 EACH SPOTS - ONE LEFT, ONE RIGHT OF CENTER. MAINTENANCE REPAIRED IAW NDTM TASK 51-00-02-250-801, Q400 SRM 51-14-00-350-804, RD 8/4-54-345 AND HORIZON EA 6-54-412.

Part: NUT PLATE — CORRODED (AFT PAX DOOR) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. AFT ENTRY DOOR AFT STOP FITTING (2ND FROM TOP) HAS CORRODED NUT PLATE AT LOWER OB BOLT POSITION. MAINTENANCE REPAIRED IAW EA 6-52-461 AND Q400 SRM 51-42-45.

Part: SLIDE — DAMAGED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. AFT PAX DOOR STEP SLIDER ASSY HAS ONE SCREW PULLED THROUGH TOP OF PLATE. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05 AND SRM 51-42-05.

Part: MOUNT BRACKET — CRACKED (AFT PAX DOOR) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CRACKED MOUNT BRACKET AT AFT PAX DOOR SETP SLIDER ASSY AT THE OB STA X715. MAINTENANCE REPAIRED IAW HORIZON EA 6-53-714, Q400 SRM 51-42-05 AND SRM 51-40-10.

Part: CLIP — LOOSE (WING) · airframe 12,433 hrs · 12,860 cycles

FUEL CELL OPENING 624AT HAS A LOOSE CLIP TO BOTTOM SKIN AT MID POSITION. RIVETS REMOVED, HOLE REAMED FOR HILOCK INSTALLATION, HLT418-6-4 INSTALLED, BUT THERE IS NO SUPPORTING DATA TO ALLOW HILOCK USE IN THIS AREA. MAINTENANCE REMOVED CLEAT AND REINSTALLED SAME CLEAT USING 1/64IN OVERSIZE NR 6 HILOCKS DUE TO LOOSENESS OF CLEAT. REFERENCE Q400 SRM 51-40-10. USED HLT 70-6 COLLARS ON THE HILOCKS. HORIZON EA 6-57-483 AUTHORIZES THE USE OF FIRST HILOCK IN PLACE OF RIVETS.

Part: WEB — MISDRILLED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. FRAME X156 VERTICAL WEB HAS A HOLE DRILLED FOR A REPAIR AT STR 31L. IS HAS LESS THAN 1D EDGE DISTANCE. MAINTENANCE REPAIRED IAW HORIZON EA 6-53-718, PSM 1-84-7A, PART 1, CHAPTER 51-00-06 AND RD 8/4-53-1537.

Part: SKIN — DENTED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. PAIR OF SMALL DENTS IN FUSELAGE SKIN AFT OF LH ICE SHIELD, STA X317-X318 ABOUT 1 1/2 AND 1 INCH BELOW STRINGER 12L. MAINTENANCE REPAIRED IAW Q400 RD 8/4-53-666, NDTM PART 6, 51-00-02 AND HORIZON EA 6-53-711.

Part: SKIN — DENTED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. SMALL DENT IN FUSELAGE SKIN AFT OF LH ICE SHIELD, STA X299.5 ABOUT 2 INCHES ABOVE STRINGER 11L. MAINTENANCE REPAIRED IAW Q400 RD 8/4-53-666, NDTM PART 6, 51-00-02 AND HORIZON EA 6-53-711.

Part: SKIN — DENTED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. SMALL DENT IN FUSELAGE SKIN AFT OF LH ICE SHIELD, STA X310 ABOUT 2 INCHES BELOW STRINGER 12L. MAINTENANCE REPAIRED IAW Q400 RD 8/4-53-666, NDTM PART 6, 51-00-02 AND HORIZON EA 6-53-711.

Part: FLOOR PANEL — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. AFT BAGGAGE COMPARTMENT AT FLOOR PANEL 144DZ HAS CORROSION AROUND HOLES FOR NUT PLATES. CORROISON STILL EXISTS AROUND RIVET HEADS AND ADDITIONAL AREAS STILL REQUIRE WORK. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05, SRM 51-21-00-350-801, SRM 51-21-00-800-801 AND SRM 51-25-10-370-801.

Part: SKIN — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. SUSPECT CORROSION BETWEEN LAYERS OF DECK SKIN AT FSX 776.5, Y10.5L AND Z100. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00, NDTM PART 6, 51-00-01, HORIZON EA 6-53-716 AND SRM 51-42-05-330-801.

Part: SKIN — DENTED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. SMALL DENT IN FUSELAGE SKIN AFT OF LT ICE SHIELD, STATION X293.5 ABOUT 1.5 INCHES ABOVE STRINGER 7L. MAINTENANCE REPAIRED IAW RD 8/4-53-666, NDTM PART 6, 51-00-02 AND EA 6-53-711.

Part: STRINGER — MISDRILLED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. MISS DRILLED RIVET AT STA 50 ON STRINGER 31. MAINTENANCE REPAIRED IAW HORIZON EA 6-53-705 AND RD 8/4-53-1523, NDTM PART 6, 51-00-02AND HORIZON EA 6-53-690.

Part: FRAME — CHAFED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. FRAME AT STA X428.5 IS CHAFED ON FWD FACE JUST ABOVE THE LT MAIN LONGERON. MAINTENANCE REPAIRED IAW SRM 51-14-00-350-801 AND HORIZON EA 6-53-706.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. THE OB FLANGE OF STRINGER 31L HAS CORROSION FROM ABOUT STA X47 TO STA X59. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00, NDTM PART 6, 51-00-01-250-801, RD 8/4-53-1527, SRM 51-42-05 AND HORIZON EA 6-53-708.

Part: LUG — CHAFED (LT NACELLE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. NR 1 ENGINE FWD FRAME INBOARD LUG FOR LOWER COWL MOUNT HAS A CHAFE BY HOLE. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-01 AND HORIZON EA 6-54-409.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. SCRATCH DAMAGE AT APPROX ONE INCH BELOW STR 25R AND THREE INCHES AFT OF X38.4 APPROX .005 INCHES DEEP. MAINTENANCE REPAIRED IAW Q400 SRM 51-10-31-350-801, NDTM PART 6, 51-00-02, RD 8/4-53-1521, HORIZON EA 6-53-689, SRM 51-21-10-380-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SKIN — DENTED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. DENT ON RT SIDE FUSELAGE BELOW FO'S SIDE WINDOW AT APPROX STA X39.0. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05 AND HORIZON EA 6-53-701.

Part: SKIN — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CORROSION AROUND RIVET FASTENER ON INTERIOR BUTT JOINT STRAP (SKIN) LOCATED AT STA 47.97, 2.5 INCHES LT OF STRINGER 31P. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00, NDTM PART 6, 51-00-02, HORIZON EA 6-53-690 AND SRM 51-42-05.

Part: LUG — CHAFED (RT NACELLE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. FWD FRAME NR 2 ENGINE NACELLE OB LUG FOR LOWER COWL HAS A CHAFE. MAINTENANCE REPAIRED IAW NDTM PART 6, 51-00-02, HORIZON EA 6-54-408 AND RD 8/4-54-342.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. STRINGER 31L SHOWS SIGNS OF CORROSION ON THE OB FLANGE FROM ABOUT STA X135 TO X187. MAINTENANCE REPAIRED IAW SRM 51-42-05, SRM 51-26-10, SRM 51-40-11, PSM 1-84-3 CHAPTER 51-23-00AND SRM 51-42-05.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 12,434 hrs · 12,850 cycles

PDX - C3 CORROSION ON RIGHT HAND INBOARD SEAT TRACK AT X 712.00. REPAIRED IAW SRM 51-42-05 AND SRM 51-40-15.

Part: PLATE — CORRODED (WING) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. LIGHT CORROSION BY SCREW HOLE AT AFT EDGE OF LADDER PLATE UNDER PANEL 522BT. MAINTENANCE REPAIRED IAW RD 8/4-57-441, NDTM PART 6, 51-00-03 AND HORIZON EO 6-57-317.

Part: FLOOR PANEL — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CARGO PIT (AFT) - CORROSION ON TOP AND BOTTOM SURFACE (OB FLOOR SKIN) ON IB AND AFT EDGES FROM 19 INCHES FWD TO AFT EDGE OF IB EDGE AND IB EDGE OUT 14 INCHES ALONG AFT EDGE. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-14-00 AND NDTM PART 6, 51-00-04-910-801.

Part: STRUCTURE — CORRODED (AFT CARGO BAY) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. AFT BAGGAGE COMPARTMENT AT PANEL 144JZ APERATURE HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801 AND SRM 51-21-00-800-801.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. LT IB SEAT TRACK AHS A SEAT FOOT GOUGE AT ABOUT STAA X324. MAINTENANCE REPAIRED IAW RD 8/4-53-884, PSM 1-84-7A, PART 6, 51-00-02 AND SRM TASK 51-21-10-380-801.

Part: CLIP — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CORROSION ON CLIP AT STRINGER 31L AND X135. MAINTENANCE REPAIRED IAW Q400 SRM 51-40-11 AND PSM 1-84-3, CHAPTER 51-23-00.

Part: FLOOR PANEL — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CORROSION IN NUMEROUS LOCATIONS ON DECK SKIN FROM FSX 712 TO FSX 783, Y10.5L AND Z100. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00, SRM 51-14-00-100-001, NDTM PART 6, 51-00-01-250-801 AND NDTM PART 6, 51-00-04-910-801.

Part: STRUCTURE — CORRODED (BAGGAGE COMP) · airframe 12,434 hrs · 12,850 cycles

PDX - C3 AFT BAGGAGE COMPARTMENT AT PANEL 144JZ HAS LITE COROSION AROUND PANEL. REPAIRED IAW SRM 51-14-00 AND SRM 51-21-00.

Part: PANEL — CORRODED (BAGGAGE COMP) · airframe 12,434 hrs · 12,850 cycles

PDX - C3 AFT BAGGAGE COMPARTMENT AT PANEL 144J2 APERTURE HAS COROSION. REPAIRED IAW SRM 51-14-00 AND SRM 51-21-00.

Part: SKIN — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CORROSION IN NUMEROUS LOCATIONS ON DECK SKIN FROM FSX712 TO FSX 783, Y10.5L AND Z100. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801 AND SRM 51-21-00-800-801.

Part: SKIN — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CARGO PIT (AFT)- CORROSION ON TOP AND BOTTOM SURFACE OF OB SKIN ON IB AND AFT EDGES FROM 19 INCHES FWD TO AFT (AREA IS FLOOR SKIN UNDER PANEL 144DZ). MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801 AND SRM 51-21-00-800-801.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 12,434 hrs · 12,850 cycles

PDX - C3 RIGHT HAND OUTBOARD SEAT TRACK NR 19 HAS CORROSION THAT IS OUT OF LIMITS. REPAIRED IAW SRM 51-42-05 AND SRM 51-40-15, SRM 51-42-00, AND SRM 51-42-90.

Part: RIVET — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CORROSION AROUND THE RIVETS ON THE LOWER FLANGE OF THE FRAME LOCATED ABOUT X47 BETWEEN STRINGER 29L AND 31L. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00, SRM 53-20-15, Q400 RD 8/4-53-017, NDTM PART 6, 51-00-01-250-801, SRM 51-42-00, SRM 51-42-05, EA 6-53-715, NDTM PART 6, 51-00-02, EA 6-53-715A, SRM 51-40-07 AND RD 8/4-53-1538.

Part: FLOOR PANEL — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. AFT BAGGAGE COMPARTMENT AT FLOOR PANEL 144DZ HAS CORROSION AROUND HOLES FOR NUTPLATES. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00, SRM 51-14-00 AND NDTM PART 6, 51-00-01-250-801.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CORROSION ON RT IB SEAT TRACK AT TOP AND INSIDE CHANNEL APPROX X668.900. MAINTENANCE REPAIRED IAW RD 8/4-53-884, Q400 SRM 51-42-05, SRM 54-42-05 AND SRM 51-40-15.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. CORROSION ON CLIP X176 AND STRINGER 31L. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 53-20-15-990-802, SRM 51-21-10, RD 8/4-53-017, AND SRM 51-42-00.

Part: SEAT TRACK — FAULTY (FUSELAGE) · airframe 12,434 hrs · 12,850 cycles

PDX - C3 REMOVE LEFT HAND FORWARD INBOARD SEAT TRACK NR 5 PER EO 6-53-603. REPAIRED IAW SRM 51-42-05 AND EO 6-53-603.

Part: PLATE — CORRODED (WING) · airframe 12,433 hrs · 12,860 cycles

PDX: C3. LIGHT CORROSION ON LADDER PLATE BY SCREW HOLE (FWD EDGE) UNDER PANEL 522AT. MAINTENANCE REPAIRED IAW RD 8/4-57-441, NDTM PART 6, 51-00-02 AND HORIZON EO 6-57-317.

Part: SEAT TRACK — FAULTY (FUSELAGE) · airframe 12,434 hrs · 12,850 cycles

PDX - C3 REMOVE LEFT HAND AFT INBOARD SEAT TRACK PER EO 6-53-603. REPAIRED IAW SRM 51-42-05 AND EO 6-53-603.

Part: CLIP — CRACKED (BAGGAGE COMP) · airframe 12,434 hrs · 12,850 cycles

PDX - C3 AFT BAGGAGE COMPARTMENT LEFT HAND FRAME CLIP IS CRACKED. REPAIRED IAW SRM 51-42-05 AND SRM 51-42-10.

Part: SEAT TRACK — FAULTY (FUSELAGE) · airframe 12,434 hrs · 12,850 cycles

PDX - C3 REMOVE LEFT HAND AFT OUTBOARD SEAT TRACK PER EO 6-53-603. REPAIRED IAW SRM 51-42-05 AND EO 6-53-603.

Part: AHRS — INOPERATIVE (COCKPIT) · airframe 12,280 hrs · 12,706 cycles

PDX - ON FLIGHT 2359, RETURNED TO FIELD, ELEVATOR FEEL CAUTION LIGHT ILLUMINATED DURING CLIMB-OUT. FO'S FLIGHT ATTITUDE INFO AND HSI INFO DISPLAY INDICATED DASHES, YAW DAMPER TURNED OFF. NO OTHER DEFECTS. AIRCRAFT LANDED BELOW MAX LANDING WEIGHT. NO LIMITATION EXCEEDED. MAINTENANCE REMOVED AND REPLACED NR 2 AHRS AND CONNECTOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SENSOR — FLUCTUATES (FUEL TEMP) · airframe 11,963 hrs · 12,405 cycles

BOI FLIGHT 2341: DURING CRUISE NR 2 FUEL TEMP MOVED ERRATICALLY FROM 36 DEG - 99 DEG. DURING DESCENT - 36 DEG - 60 DEG. INCREASE IN POWER APPEARED TO INCREASE FLUCTUATION. MAINTENANCE REPLACED NR 2 FUEL TEMP SENSOR IAW Q400 AMM 73-31-09. OPS AND LEAK CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ODOR — DETECTED (CABIN) · airframe 11,745 hrs · 12,203 cycles

PDX FLIGHT 2410 - MUSTY SMELL WHEN HEAT AND BLEEDS ON. MAINTENANCE GROUND RAN WITH BOTH ENGINES WITH BOTH BLEEDS FULL, NOT FULL COLD FOR A PERIOD OF 15 MINUTES. NO ACTION REQUIRED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: PROBE — MALFUNCTIONED (PROP DEICE) · airframe 11,648 hrs · 12,124 cycles

BOI FLIGHT NR 2360: PROP DEICE CAUTION LIGHT AFTER START. MAINTENANCE REMOVED AND REPLACED STATIC TEMP PROBE IAW AMM 34-11-11. COOLING PROBE AND CHEAT LANDING GEAR PROPS ARE NORMAL, WITH NO FAULT LIGHTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (PROP DEICE) · airframe 11,648 hrs · 12,124 cycles

BOI FLIGHT NR 2385: PROP DEICE CAUTION LIGHT. MAINTENANCE REMOVED AND REPLACED NR 2 TIMER AND MONITOR UNIT IAW AMM 30-11-01. AIRCRAFT RETURNED TO SERVICE.

Part: SILL — CORRODED (FUSELAGE) · airframe 5,652 hrs · 9,365 cycles

PDX: AFT SERVICE DOOR SILL EDGE CHANNEL HAS EXTENSIVE CORROSION ACROSS ENTIRE LENGTH OF CHANNEL. MAINTENANCE REMOVED SILL AND FABRICATED NEW SILL IAW QX EA 6-53-614. COMPLETED THE FABRICATION OF THE SILL IAW QX EA 6-53-614. INSPECTED REPAIR PART AND SURROUNDING AREA ON AIRCRAFT. OK TO INSTALL. INSTALLED NEW SILL IAW Q400 SRM 51-40-15, 51-42-05 AND 51-42-45. AIRCRAFT RETURNED TO SERVICE.

Part: PROPELLER — VIBRATES · airframe 11,542 hrs · 12,024 cycles

SUN FLIGHT NR 2358, VIBRATION IN AIRFRAME WHEN PROPS BROUGHT OUT OF FEATHER ON STARTUP. MORE PRONOUNCED AS POWER LEVERS ARE ADVANCED TOWARDS FLIGHT IDLE. SEEMS TO ORIGINATE FROM NR 2 ENGINE. MAINTENANCE FOUND NR 1 PROP CAUSE OF VIBRATION. AIRCRAFT FERRIED TO PDX. MAINTENANCE REMOVED AND REPLACED NR 1 PROP ASSY IAW MTC 6610003 AND MTC 6610004. OPS TEST GOOD IAW Q400 AMM TASK 71-00-00-868-805. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (DEICE SYSTEM) · airframe 11,419 hrs · 11,920 cycles

SEA FLIGHT NR 2317, DEICE PRESSURE CAUTION LIGHT CAME ON DURING DESCENT (POWER APPROX 35-40% TRQ). THE LEFT OUTBOARD ADVISORY CAME ON FOR ONLY AN INSTANT, THEN WENT DARK. LEFT DEICE PRESSURE INDICATED NORMAL ON FO'S PRESSURE GAUGE. VISUALLY CONFIRMED BOOT INFLATED OK. RAN DEICE PRESSURE CHECKLIST. PROBLEM NOT SOLVED, (GOT CAUTION LIGHT AGAIN). MAINTENANCE REMOVED LT OUTBOARD DDV IAW Q400 AMM TASK 30-11-16-000-801. INSTALLED NEW DDV IAW Q400 AMM TASK 30-11-16-400-801. REMOVED LEADING EDGE 513AL TO FOM. INSTALLED LEADING EDGE 513AL IAW Q400 AMM TASK 57-23-01-400-801. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PITOT TUBE — DIRTY · airframe 11,088 hrs · 11,709 cycles

SEA FLIGHT NR 2419: AFTER TAKEOFF, HAD A MOMENTARY IAS MISMATCH, THEN AGAIN ON OUR DESCENT RECEIVED ANOTHER IAS MISMATCH MESSAGE THAT WAS 10 KT DIFFERENT. CAPTAIN SIDE WAS SLOWER THAN FO'S AIRSPEED INDICATOR AND ISI AIRSPEED INDICATOR. THE DIFFERENCE LASTED APPROXIMATELY 30 SECONDS AND THEN CORRECTED ITSELF. THEN WENT AHEAD AND RAN IAS MISMATCH CHECKLIST. MAINTENANCE CLEANED OUT CAPTAIN'S PITOT LINES IAW AMM 34-11-00, PAGE 201. C/W PITOT/STATIC LEAK CHECK IAW MTC NR 6341102. CHECKS GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (PITOT HEAT) · airframe 11,138 hrs · 11,660 cycles

PDX FLIGHT NR 2131: PITOT HEAT STANDBY CAUTION ILLUMINATED. MAINTENANCE CYCLED STANDBY PITOT HEAT CB. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROLLER — UNKNOWN (TEMP) · airframe 8,535 hrs · 9,251 cycles

YEG - THE FLIGHT RETURNED TO GATE AFTER THE CREW WAS UNABLE TO CONTROL THE TEMPERATURE IN EITHER MANUAL OR AUTO. MAINTENANCE INSPECTED THE AIRCRAFT AND THEN CYCLED THE SHIP POWER. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: CDU — INOPERATIVE (ZONE 100) · airframe 8,535 hrs · 9,251 cycles

LAX - NR 1 ARCDU FAILED IN CRUISE FLIGHT, ACCOMPLISHED E/A CHECKLIST. SYSTEM RESTORED. MAINTENANCE REMOVED AND REPLACED NR 1 ARCDU. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ELECTRICAL SYS — MALFUNCTIONED (COCKPIT) · airframe 8,427 hrs · 9,167 cycles

SEA - LEFT MAIN BUS FAILED WHILE ON GROUND. RESET BUS FAULT PER EMERGENCY CHECKLIST, EVERTHING NORMAL. MAINTENANCE PERFORMED OPERATIONAL TEST OF THE MAIN 28V DC GENERATION SYSTEM. NO DEFECTS NOTED. PERFORMED OPERATIONAL TEST AND DATA RETRIVAL FROM EPCU. NO DEFECTS OR FAULTS NOTED. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: HANDLE — UNLOCKED (CARGO DOOR) · airframe 8,181 hrs · 8,935 cycles

SEA - FLIGHT 2322 - DURING DESCENT THROUGH 10,000 FEET, THE CREW RECEIVED A FUSELAGE DOOR WARNING FOR THE AFT BAGGAGE DOOR. THE AIRCRAFT ALSO LOST PRESSURIZATION. AFTER LANDING, THE DOOR WAS INSPECTED AND MAINTENANCE FOUND THE AFT DOOR HANDLE IN THE OUT POSITION. MAINTENANCE INSPECTED THE DOOR AND WAS UNABLE TO DISLODGE THE HANDLE. SEVERAL OPERATIONAL CHECKS WERE PERFORMED WITH THE AIRCRAFT PRESSURIZED AND UNPRESSURIZED. THE DOOR HANDLE STAYED IN THE LOCKED POSITION. ALL OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SKIN — CHAFED (ZONE 500) · airframe 8,115 hrs · 8,875 cycles

PDX - LEFT HAND OUTBOARD FLAP HAS A SIX FOOT LONG BY TWO INCH WIDE CHAFING MARK ON THE UPPER SURFACE STARTING AT THE INBOARD EDGE WHERE THE FLAP SITS BETWEEN 0 AND 5 DEGREES. REPAIRED IAW RD 8/4-57-016, ISS 7.

Part: SKIN — CHAFED (ZONE 600) · airframe 8,115 hrs · 8,875 cycles

PDX - RIGHT HAND OUTBOARD FLAP HAS A SIX FOOT LONG BY 2 INCH WIDE CHAFING MARK ON THE UPPER SURFACE STARTING AT THE INBOARD EDGE WHERE THE FLAP SITS BETWEEN 0 AND 5 DEGREES. REPAIRED IAW RD 8/4-57-106, ISS 7.

Part: SKIN — WORN (ZONE 500) · airframe 8,115 hrs · 8,875 cycles

PDX - LEFT HAND INBOARD FLAP HAS A DEEP WEAR MARK ON THE UPPER SURFACE WHERE THE UPPER SHROUD INBOARD RUB BUTTON SITS. REPAIRED IAW HORIZON AIR EA 6-57-253.

Part: SKIN — WORN (T/E FLAP) · airframe 8,115 hrs · 8,875 cycles

PDX - RIGHT HAND INBOARD FLAP HAS A DEEP WEAR MARK ON THE UPPER SURFACE WHERE THE UPPER SHROUD INBOARD RUB BUTTON SITS. REPAIRED IAW HORIZON AIR EA 6-57-252.

Part: STRUCTURE — CHAFED (T/E FLAP) · airframe 8,115 hrs · 8,875 cycles

PDX - LEFT HAND OUTBOARD FLAP HAS A CHAFING MARK 8 INCH LONG AND .500 INCH WIDE WHICH IS THROUGH THE PAINT AND METAL IS EXPOSED AT FLAP STATION 191 TO 227. REPAIRED IAW RD 8/4-57-388 AND HORIZON AIR EA 6-57-256.

Part: SUPPORT BEAM — CRACKED (RT NACELLE) · airframe 8,115 hrs · 8,875 cycles

PDX - RIGHT HAND ENGINE OUTBOARD PEC SUPPORT BEAM, FORWARD END, AFT SIDE OF HORSE COLLAR 90 DEGREE ANGLE IS CRACKED. REPAIRED IAW SRM SUBTASK 51-42-05-330-001, PAGE 206, PARAGRAPH E AND SUBTASK 51-40-800-801.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 8,115 hrs · 8,875 cycles

PDX - RIGHT HAND INBOARD SEAT RAIL AT STATION X664 HAS DEEP PITTING CORROSION ON INSIDE SURFACE. REPAIRED IAW RD 8/4-53-1059 AND HORIZON AIR EA 6-53-463.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 8,115 hrs · 8,875 cycles

PDX - RIGHT HAND INBOARD SEAT RAIL AT STATION X11 TO X70 HAS PITTING CORROSION ON INSIDE AND TOP SURFACE. REPAIRED IAW SRM SUBTASK 51-42-05-330-001, PARAGRAPH E AND 51-40-15-400-00, PARAGRPHA G-I.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 8,115 hrs · 8,875 cycles

PDX - RIGHT HAND INBOARD SEAT RAIL AT STATION X-39 TO STATION X 3.0 HAS PITTING CORROSION. REPAIRED IAW RD 8/4-53-884 AND SRM SUBTASK. 51-40-15-400-001 AND 51-42-05-330-001, PARAGRAPH E.

Part: SUPPORT FITTING — GOUGED (CARGO DOOR) · airframe 8,115 hrs · 8,875 cycles

PDX - CARGO DOOR BOTTOM FORWARD LOCKING ROLLER SUPPORT FITTING IS GOUGED IN RADIUS AREA APPROXIMATELY .040 INCH DEEP, MATERIAL LOSS. REPAIRED IAW SRM 51-41-00 AND SUBTASK 51-40-15-400-001, PARAGRAPH M.

Part: FITTING — CORRODED (FUSELAGE) · airframe 8,115 hrs · 8,875 cycles

PDX - AFT BAGGAGE DOOR SURROUND LOWER SILL MACHINE RIB FITTING, TOP SURFACE HAS CORROSION AT "A" NUT. REPAIRED IAW SUBTASK 51-21-00-500-801, RD 8/4-53-1070 AND HORIZON AIR EA 6-53-472.

Part: BEAM — SCORED (CARGO DOOR) · airframe 8,115 hrs · 8,875 cycles

PDX - AFT BAGGAGE DOOR STRUCTURAL BEAM FOUND SCORED BY HI-LITE STEM OF ROD ASSEMBLY. REPAIRED IAW MM TASK 52-31-11-000-801, PARAGRAPH 4(L) AND HORIZON AIR EA 6-52-355.

Part: SKIN — DAMAGED (ZONE 400) · airframe 8,115 hrs · 8,875 cycles

PDX - LEFT HAND NACELLE OUTBOARD SIDE ZONE 413 THREE RIVETS PULLED THROUGH SIDE SKIN IMMEDIATELY AFT OF CRACKED INTERCOSTAL. REPAIRED IAW SRM 51-42-05-800-801.

Part: SILL — CORRODED (FUSELAGE) · airframe 8,115 hrs · 8,875 cycles

PDX - PASSENGER DOOR SURROUND STRUCTURE LOWER DOOR SILL PLATE HAS CORROSION UNDER "A" NUTS. REPAIRED IAW Q400 SRM SUBTASK 51-21-00-350-001.

Part: INTERCOSTAL — CRACKED (ZONE 400) · airframe 8,115 hrs · 8,875 cycles

PDX - LEFT HAND NACELLE OUTBOARD SIDE OF ZONE 413 INTERCOSTAL ATTACHING TO UPPER SKIN IS CRACKED AT STATION XN210.0. REPAIRED IAW RD 8/4-54-155 AND SRM 51-42-05-800-801 AND SRM 51-40-15, PAGE 210.

Part: INTERCOSTAL — CRACKED (RT NACELLE) · airframe 8,115 hrs · 8,875 cycles

PDX - RIGHT HAND NACELLE OUTBOARD SIDE, ZONE 623, INTERCOSTAL ATTACHING TO UPPER SKIN IS CRACKED AT STATION XN 210.0. REPAIRED IAW SRM 51-40-15, PAGE 201 AND Q400 SRM 51-25-05-370-801.

Part: SUPPORT CHANNEL — CRACKED (NACELLE) · airframe 8,115 hrs · 8,875 cycles

PDX - SUPPORT CHANNEL FOR NACELLE AFT DECK AT THE FINGERNAIL ATTACH POINT IS CRACKED. REPAIRED IAW Q400 SUBTASK 51-40-07-320-801 AND 51-42-05-330-801.

Part: SILL — CORRODED (FUSELAGE) · airframe 8,115 hrs · 8,875 cycles

PDX - FORWARD FUSELAGE, FORWARD RIGHT HAND EMERGENCY EXIT, LOWER HINGED DOOR, DOOR LOWER SILL SHOWS SIGNS OF CORROSION AROUND LOWER STOP FITTING. REPAIRED IAW Q400 SRM SUBTASK 51-41-00-800-801 AND 51-41-05-800-801.

Part: HANDLE — UNSECURE (CARGO DOOR) · airframe 7,735 hrs · 8,517 cycles

SEA - FLIGHT 2309 - THE TAKEOFF WAS ABORTED WHEN THE CREW RECEIVED AN AFT BAGGAGE DOOR WARNING LIGHT. MAINTENANCE INSPECTED THE DOOR AND FOUND THE HANDLE POPPED OUT. THE HANDLE WAS SECURED. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — MALFUNCTIONED (ZONE 700) · airframe 6,589 hrs · 7,390 cycles

AFTER TAKEOFF AND SELECTED GEAR HANDLE UP, 3 GREEN LIGHTS REMAINED ILLUMINATED ALONG WITH 3 RED GEAR UNSAFE LIGHTS. GEAR DID NOT RETRACT. CYCLED LANDING GEAR SELECTOR PER CHECKLIST AND SAME SCENARIO OCCURRED FOR 15 SECONDS. GEAR RETRACTED AND INDICATION RETURNED TO NORMAL WITH NO CAUTION LIGHTS. HYDRAULIC PRESSURE AND QUANTITIES NORMAL. REMOVED AND REPLACED PROXIMITY SENSOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ACTUATOR — MALFUNCTIONED (ZONE 300) · airframe 6,452 hrs · 7,259 cycles

YAW DAMPER DISENGAGE MESSAGE ON BOTH PFD'S. RAN CHECKLIST AND MESSAGE REAPPEARS. REMOVED AND REPLACED YAW DAMPER ACTUATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR SEAL — TORN (PAX DOOR) · airframe 6,180 hrs · 6,977 cycles

SEA - FLIGHT 2442 - AIRCRAFT RETURNED TO FIELD WHEN AFTER TAKEOFF THE AIRCRAFT FAILED TO PRESSURIZE. THE FLIGHT ATTENDANT STATED THAT A VERY LOUD NOISE WAS COMING FROM THE MAIN CABIN DOOR. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE MAIN CABIN DOOR SEAL WAS BAD. MAINTENANCE REPLACED THE DOOR SEAL AND PERFORMED OPERATIONAL CHECKS. THE CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — UNKNOWN (ENGINE) · airframe 6,165 hrs · 6,961 cycles

BOI - FLIGHT 2400 AT APPROXIMATELY 80 KTS ON TAKEOFF ROLL, THE AUTO FEATHER FAILED TO ARM. TAKEOFF ABORTED AND RETURNED TO GATE WITHOUT FURTHER INCIDENT. MAINTENANCE COULD NOT DUPLICATE. PERFORMED OPERATIONAL TEST OF AUTO FEATHER TEST. OPERATION TEST GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN · airframe 6,139 hrs · 6,935 cycles

SEA - FLIGHT 2329 - ON DESCENT AND AT 5000 FT, RAPID DEPRESSURIZATION OCCURRED. THE DIFFERENTIAL WENT TO ZERO AND MANUAL MODE/OPERATION MADE NO DIFFERENCE. MAINTENANCE INSPECTED THE AIRCRAFT. NO FAULT CODES WERE SHOWN IN THE CDS. FOUND THE ALTITUDE SET AT 4000 FT. OPERATIONAL CHECKS WERE PERFORMED AND WERE UNABLE TO DUPLICATE THE WRITE-UP. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LANDING GEAR — CHAFED (ZONE 700) · airframe 5,979 hrs · 6,771 cycles

PDX - NR 1 MAIN LANDING GEAR FOUND TO BE CHAFED BEHIND AFT CENTER FAIRING ASSEMBLY. REPAIRED IAW HORIZON AIR EA 6-32-296.

Part: SEAL — DIRTY (ZONE 800) · airframe 5,914 hrs · 6,706 cycles

LOST CABIN PRESSURE ON DESCENT AT 7000 FEET. COULD NOT PRESSURIZE EVEN IN MANUAL. FLIGHT ATTENDANT NOTICED HISSING NOISE AT AFT AIR STAIRS DOOR. MANTENANCE INSPECTED ALL DOOR SEALS; CYCLED THE PASSENGER AND CARGO DOOR HANDLES; CLEANED AROUND THE AFT PASSENDER DOOR SEAL. MAINTENANCE PERFORMED AN OPERATIONAL CHECKS WITH ENGINES RUNNING. ALL CHECKS WERE GOOD. THE AIRCRAFT RETURNED TO SERVICE.

Part: SEAL — LEAKING (ZONE 800) · airframe 5,841 hrs · 6,627 cycles

SEA- ON FLIGHT 2292 DURING CLIMBOUT AT 12000, CABIN LOST PRESSURE. AFTER 2-3 MINUTES CABIN SLOWLY REPRESSURIZED. AFT FLIGHT ATTENDANT REPORTS LOUD HISS AT AFT PASSENGER DOOR. REMOVED AND REPLACED AFT PASSENGER DOOR SEAL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ACTUATOR — FAILED (HORIZ STAB) · airframe 5,705 hrs · 6,482 cycles

PDX - FLIGHT 2310 - ON APPROACH TO PDX, CREW RECEIVED A PITCH TRIM CAUTION. TRIM INDICATOR WENT TO FULL NOSE UP AND AUTO TRIM MESSAGES APPEARED ON BOTH PFD'S. NO TRIM WAS AVAILABLE. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE PITCH TRIM ACTUATOR. OPERATIONAL CHECKS WERE PERFORMED AND CHECKED GOOD. AIRCRAFT WAS RETURNED TO SERVICE.

Part: FRAME — CRACKED (ZONE 400) · airframe 5,645 hrs · 6,417 cycles

PDX- LEFT HAND NACELLE AFT FINGERNAIL DECK FRAME IS CRACKED. REPAIRED IAW Q400 RD 8/4-54-033.

Part: STRUCTURE — CRACKED (ZONE 400) · airframe 5,645 hrs · 6,417 cycles

PDX- LEFT HAND NACELLE AFT FINGERNAIL DECK IS CRACKED AT FINGERNAIL MOUNT HOLES. REPAIRED IAW Q400 RD 8/4-54-044.

Part: RIVET — DAMAGED (ZONE 500) · airframe 5,645 hrs · 6,417 cycles

CHERRY RIVET AT INBOARD EDGE OF NR 5 FLAP TRACK FITTING SIDE ANGLE THROUGH LOWER SKIN DOES NOT HAVE SHOP HEAD. REMOVED AND REPLACED RIVET IAW Q400 SRM 51-42-45.

Part: ATTACH FITTING — CHAFED (ZONE 500) · airframe 5,645 hrs · 6,417 cycles

LEFT HAND OUTBOARD FLAP NR 4 CARRIAGE FRONT SPAR ATTACH BRACKET INBOARD FITTING AND OUTBOARD LUG IS CHAFED. REPAIRED IAW Q400 RD 8/4-57-228.

Part: ATTACH FITTING — CHAFED (ZONE 600) · airframe 5,645 hrs · 6,417 cycles

RIGHT HAND OUTBOARD FLAP NR 4 FLAP CARRIAGE FRONT SPAR ATTACH BRACKET INBOARD FITTING AND OUTBOARD LUG IS CHAFED. REPAIRED IAW Q400 RD 8/4-57-228.

Part: SWITCH — FAILED (NACELLE) · airframe 5,527 hrs · 6,293 cycles

SEA- ON FLIGHT 2038 NR 2 BLEED HOT CAUTION LIGHT IN FLIGHT. FOLLOWED CHECKLIST. AFTER NR 2 BLEED TURNED OFF, LIGHT GOES OUT. REMOVED AND REPLACED BOTH NACELLE DUCT LEAK OVER TEMPERATURE SWITCHES. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HANDLE — UNSECURE (CARGO DOOR) · airframe 5,431 hrs · 6,196 cycles

SEA- ON FLIGHT NUMBER 2338, RETURNED TO FIELD DUE TO FUSELAGE DOOR WARNING LIGHT CAME ON ON ROTATION. FOUND AFT CARGO DOOR HANDLE NOT STOWED. OPENED/CLOSED CARGO DOOR SEVERAL TIMES AND INSPECTED HANDLE LATCH. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 5,366 hrs · 6,126 cycles

BZN- ON FLIGHT 2381 TAKEOFF WARNING HORN SOUNDS AS POWER LEVERS/TORQUE REACHED 50 PERCENT TORQUE. ABORTED TAKEOFF AT 79 KNTS. AUTOFEATHER FAILED TO ARM. COMPLIED WITH AUTOFEATHER TEST, GROUND RAN AIRCRAFT. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HANDLE — NOT CLOSED (ZONE 800) · airframe 5,360 hrs · 6,120 cycles

ON FLIGHT 2384 DURING CLIMBOUT OF SEA, FUSELAGE DOOR WARNING ILLUMINATED, SHOWING AFT BAGGAGE DOOR UNSECURE. RETURNED TO SEA WITH NORMAL PRESSURIZATION ON LANDING. FOUND AFT BAGGAGE DOOR HANDLE OPEN. CLOSED AFT BAGGAGE DOOR HANDLE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LINKAGE — OUT OF ADJUST (ZONE 800) · airframe 5,240 hrs · 5,985 cycles

GEG- MAIN CABIN DOOR WILL NOT OPEN. REPOSITIONED AFT SIDE OF RAIL LINKAGE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: APU — LEAKING (ZONE 100) · airframe 5,077 hrs · 5,807 cycles

FUEL LEAKING FROM APU DRAIN. REPAIRED IAW Q400 TASK 49-30-01-400-801.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,997 hrs · 5,714 cycles

NUMEROUS DENTS AFT OF ICE SHIELD RT SIDE X281.0 - X301.0 BETWEEN STRINGERS 17S AND 20S. REPAIRED IAW Q400 RD 8/4-53-658 AND EA 6-53-253.

Part: ROLLER — LACK OF LUBE (PAX DOOR) · airframe 4,877 hrs · 5,579 cycles

PDX- AFT PASSENGER DOOR IS DIFFICULT TO OPERATE. CLEANED AND LUBRICATED DOOR SEAL AND ROLLERS. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — FAILED (HORIZ STAB) · airframe 4,744 hrs · 5,430 cycles

SEA- ON FLIGHT 2384 DEICE PRESSURE CAUTION LIGHT ILLUMINATED AFTER SELECTING DEICE BOOTS TO SLOW. ACCOMPLISHED DEICE PRESSURE CHECKLIST. INBOARD BOOT OF HORIZONTAL STABILIZER SHOWS NOT INFLATING. DEICE PRESSURE FOR BOTH SIDES SHOWED NO DROP. BOOT DID NOT WORK IN MANUAL AS WELL. REMOVED AND REPLACED DISTRIBUTION VALVE. OPEATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: NUT PLATE — SPINNING (ROTATING BEACON) · airframe 4,634 hrs · 5,305 cycles

PDX- FIVE NUTPLATES UNDER RED ROATING BEACON ARE SPINNING. REPLAIRED IAW Q400 SRM 51-42-05.

Part: FLAP — MALFUNCTIONED (WING) · airframe 4,325 hrs · 5,296 cycles

BOI-ON FLIGHT NUMBER 2364, ON FINAL APPROACH INTO BOI AFTER FLAPS SELECTED 35 DEGREES, AIRCRAFT ROLLED HARD OVER TO RIGHT, NO CAUTION LIGHTS. RESELECTED FLAPS TO 15 DEGREES AIRCRAFT STOPPED ROLL. AFTER LANDING NR 1 STALL FAIL, NR 2 STALL FAIL, PUSHER SYSTEM FAIL LIGHT ILLUMINATED. COMPLIED WITH AIR DATA SYSTEM, NR 1 STALL SYSTEM FAIL & PUSHER SYSTEM FAIL FAULT ISOLATION. NO DEFECTS NOTED. AIRCRAFT STILL UNDER INVESTIGATION.

Part: SKIN — DENTED (ZONE 200) · airframe 4,049 hrs · 4,673 cycles

PDX-DENT IN RIGHT HAND FUSELAGE SB 299.500 BETWEEN STRINGER 19 AND 20. REPAIRED IAW HORIZON AIR EA 6-53-253.

Part: SKIN — DENTED (ZONE 200) · airframe 4,049 hrs · 4,673 cycles

PDX-FOUR DENTS IN RIGHT HAND FUSELAGE BS 298.000 TO BS 290.000 BETWEEN STRINGER 18 AND 17. REPAIRED IAW HORIZON AIR EA 6-53-253.

Part: BUSHING — WORN (ZONE 800) · airframe 3,982 hrs · 4,603 cycles

PDX - FLIGHT 388 - CREW REPORTED THE MAIN CABIN DOOR WAS JAMMED AND WOULD NOT OPEN. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED A BUSHING ON THE LEFT STRUT. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SKIN — DENTED (PAX DOOR) · airframe 3,725 hrs · 4,323 cycles

PDX - PASSENGER DOOR SHELL HAS TWO DENTS NEXT TO EACH OTHER 2 INCHES UP FROM STRINGER 73. REPAIRED IAW RD 8/4-52-100 AND HORIZON AIR EA 6-52-256.

Part: MOUNT — CORRODED (ANTENNA) · airframe 3,725 hrs · 4,323 cycles

PDX - NR 3 COMM ANTENNA MOUNT CORRODED. REPAIRED IAW DHC-8 400 SRM 51-21-10, PAGE 201 AND RD 8/4-53-471.

Part: BUSHING — MISSING (ZONE 300) · airframe 3,725 hrs · 4,323 cycles

PDX - FORE RUDDER LOWER MAIN HINGE POINT MISSING BUSHING. REPAIRED IAW HORIZON AIR EA 6-55-26.

Part: DEFLECTOR — CHAFED (ZONE 400) · airframe 3,725 hrs · 4,323 cycles

PDX - RIGHT HAND LOWER COWL OIL COOLER AIR DEFLECTOR LEFT HAND FORWARD LIP IS CHAFING ON LOWER COWL. REPAIRED IAW HORIZON AIR EA 6-71-80 AND RD 8/4-71-047.

Part: SKIN — SCRATCHED (ZONE 400) · airframe 3,725 hrs · 4,323 cycles

PDX - NR 1 NACELLE INBOARD AT STATION X449.500 HAS SCRATCH AND DENT IN SKIN. REPAIRED IAW DHC-8 400 SRM 51-25-05 AND HORIZON AIR EA 6-54-216.

Part: SKIN — CRACKED (ZONE 100) · airframe 3,725 hrs · 4,323 cycles

PDX - TWO CRACKS COMING OUT OF MOUNTING HOLES IN SKIN PANEL 85327152 FOR HOLDING THE NR 2 VHF ANTENNA. REPAIRED IAW HORIZON AIR EO/EA 6-53-162.

Part: HINGE — WORN (ZONE 300) · airframe 3,725 hrs · 4,323 cycles

PDX - FORE RUDDER UPPER MAIN HINGE WORN EXCESSIVELY OR MISSING PARTS. REPAIRED IAW DHC-8 400 SRM 51-22-40-340-801 AND HORIZON AIR EA 6-55-26.

Part: DEFLECTOR — CHAFED (ZONE 400) · airframe 3,725 hrs · 4,323 cycles

PDX - OIL COOLER AIR DEFLECTOR RIGHT HAND FORWARD LIP IS CHAFING ON LOWER COWL. REPAIRED IAW Q-400 NDT MANUAL 51-00-01-250-801, HORIZON AIR EA 6-71-81 AND RD 8/4-71-046.

Part: PANEL — DAMAGED (ZONE 100) · airframe 3,725 hrs · 4,323 cycles

PDX - RIGHT HAND FUSELAGE NOSE PANEL 122AR POSSIBLE STRUCTURE DAMAGE BY MIS DRILLING OF PANEL SCREW. REPAIRED IAW HORIZON AIR EA 6-53-221.

Part: HINGE BRACKET — WORN (ZONE 300) · airframe 3,725 hrs · 4,323 cycles

PDX - FORE RUDDER AFT LOWER HINGE BRACKET UPPER SURFACE WORN AROUND ATTACH HOLE. REPAIRED IAW HORIZON AIR EA 6-55-25.

Part: SKIN — GOUGED (ZONE 200) · airframe 3,725 hrs · 4,323 cycles

PDX - RIGHT HAND FUSELAGE SKIN GOUGED AT X799.0 - X801.0, RIGHT HAND STRINGER 23. REPAIRED IAW RD 8/4-53-468 AND HORIZON AIR EA 6-53-222.

Part: SKIN — GOUGED (ZONE 200) · airframe 3,725 hrs · 4,323 cycles

PDX - FORWARD BAGGAGE DOOR SURROUND SKIN NICKED/GOUGED, 2 INCHES BELOW THRESHOLD. REPAIRED IAW HORIZON AIR EA 6-53-223.

Part: SKIN — NICKED (ZONE 100) · airframe 3,725 hrs · 4,323 cycles

PDX - EXTERNAL FUSELAGE BELLY SKIN A NICK FSX-8.00 AND .5 INCH INBOARD OF STRINGER 33P. REPAIRED IAW 51-25-10, PAGE 201-205 AND HORIZON AIR EA 6-53-211.

Part: ANGLE — CRACKED (ZONE 400) · airframe 3,725 hrs · 4,323 cycles

PDX - RIGHT HAND LOWER COWL UPPER ANGLE IS CRACKED. REPAIRED IAW RD 8/4-71-016.

Part: ANGLE — CRACKED (ZONE 400) · airframe 3,725 hrs · 4,323 cycles

PDX - RIGHT HAND LOWER COWL LOWER ANGLE IS CRACKED. REPAIRED IAW RD 8/4-71-016.

Part: CHANNEL — CRACKED (ZONE 400) · airframe 3,725 hrs · 4,323 cycles

PDX - RIGHT HAND LOWER COWL LEFT AND RIGHT CHANNELS CRACKED. REPAIRED IAW RD 8/4-71-016.

Part: SUPPORT — CRACKED (ZONE 400) · airframe 3,725 hrs · 4,323 cycles

PDX - RIGHT HAND LONGITUDINAL SUPPORT ALONG UPPER END OF FOD DOOR ACTUATOR IS CRACKED AT AFT END. REPAIRED IAW RD 8/4-71-016.

Part: BRACKET — CRACKED (ZONE 500) · airframe 3,725 hrs · 4,323 cycles

LEFT HAND WING FORM BRACKET CRACKED (NACELLE TO WING UPPER SHROUD SUPPORT). REPAIRED IAW HORIZON AIR EA 6-54-214.

Part: PANEL — CHAFED (ZONE 200) · airframe 3,725 hrs · 4,323 cycles

PDX - TOP WING TO FUSELAGE AFT APERTURE FOR PANEL 261HT IS CHAFED. REPAIRED IAW RD 8/4-53-451.

Part: STRUCTURE — CHAFED (ZONE 200) · airframe 3,725 hrs · 4,323 cycles

PDX - TOP WING TO FUSELAGE AFT APERTURE FOR PANEL 261LT IS CHAFED. REPAIRED IAW RD 8/4-53-451.

Part: PANEL — CHAFED (ZONE 200) · airframe 3,725 hrs · 4,323 cycles

TOP WING TO FUSELAGE AFT APERTURE FOR PANEL 261CT IS CHAFED. REPAIRED IAW RD 8/4-53-451.

Part: STRUCTURE — CHAFED (ZONE 200) · airframe 3,725 hrs · 4,323 cycles

PDX - TOP WING TO FUSELAGE AFT APERTURE FOR PANEL 261FT IS CHAFED. REPAIRED IAW RD 8/4-53-451.

Part: ANGLE — CRACKED (ZONE 400) · airframe 3,725 hrs · 4,323 cycles

UPPER ANGLE IS CRACKED AT FORWARD END OF LEFT HAND LOWER COWL. REPAIRED IAW RD 8/4-71-016.

Part: RIVET — MISSING (ZONE 100) · airframe 3,725 hrs · 4,323 cycles

TWO RIVETS MISSING FROM CEILING OF NOSE LANDING GEAR COMPARTMENT AT X-141, Y .5 LEFT AND RIGHT, Z112. REPAIRED IAW DHC-8-400 SRM 51-42-05-330-801, PAGE 201.

Part: STRUCTURE — CRACKED (RUDDER) · airframe 3,705 hrs · 4,303 cycles

PDX- DURING DAILY CHECK FOUND CRACK IN HOLE ON LEFT HAND SIDE OF AFT RUDDER. REPAIRED IAW DHC-8 Q400 RD 8/4-55-075.

Part: SUPPORT ANGLE — CRACKED (ZONE 400) · airframe 3,533 hrs · 4,128 cycles

PDX -NR 1 ENGINE LOWER COWL ASSEMBLY CENTER WEB UPPER SUPPORT ANGLE CRACKED ACROSS FORWARD TWO RIVETS. REPAIRED IAW RD 8/4-71-016.

Part: STRUCTURE — CRACKED (ZONE 400) · airframe 3,533 hrs · 4,128 cycles

PDX - NR 1 ENGINE LOWER COWL ASSEMBLY CENTER WEB, BOTTOM SUPPORT ANGLE CRACKED ACROSS AFT TWO RIVETS. REPAIRED IAW RD 8/4-71-016 AND Q400 MM 71-61-01.

Part: ANGLE — CRACKED (ZONE 400) · airframe 3,533 hrs · 4,128 cycles

PDX - NR 1 ENGINE LOWER COWL: RT SUPPORT ANGLE NEXT TO BYPASS DOOR CRACKED AT AFT UPPER END. REPAIRED IAW RD 8/4-71-016.

Part: SKIN — CRACKED (RUDDER) · airframe 3,241 hrs · 3,812 cycles

PDX - AIRCRAFT HAS A 7.5 INCH CRACK ON THE RIGHT SIDE OF THE TRAILING RUDDER. MAINTENANCE REPAIRED THE CRACK IN THE RUDDER SKIN IAW EA 6-55-22.

Part: HANDLE (ZONE 800) · airframe 3,125 hrs · 3,686 cycles

SEA - FLIGHT 2312 - AIRCRAFT RETURNED TO FIELD WHEN AFTER TAKEOFF THE CREW RECEIVED A MAIN BAGGAGE DOOR LIGHT. MAINTENANCE INSPECTED AND FOUND THE AFT BAGGAGE DOOR HANDLE RELEASE LOCK NOT FULLY ENGAGED. A FUNCTIONAL CHECK OF THE AFT BAGGAGE DOOR CHECKED GOOD. THE LOCK RELEASE AND HANDLE WAS VERIFIED TO OPERATE PROPERLY. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SWITCH — INOPERATIVE (CABIN) · airframe 3,105 hrs · 3,661 cycles

BOI-EMERGENCY LIGHTS CAME ON INFLIGHT, CAN NOT RESET. REPLACED EMERGENCY LIGHT SWITCH AT FORWARD FLIGHT ATTENDANT POSITION. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FLAP — MALFUNCTIONED (WING) · airframe 3,105 hrs · 3,661 cycles

SMF ON FLIGHT 2301- FLAP POWER CAUTION LIGHT DURING APPROACH. RESET FLAPS CONTROL CIRCUIT BREAKER PER EMERGENCY CHECKLIST. AIRCRAFT LANDED WITHOUT INCIDENT. MESSAGE CLEARED AND FLAPS OPERATE NORMALLY. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WEB — CRACKED (LT COWLING) · airframe 2,855 hrs · 3,392 cycles

PDX - LEFT HAND LOWER COWL AFT CONE SUPPORT WEB CRACKED. REPAIRED IAW RD 8/4-71-016.

Part: WEB — CRACKED (RT COWLING) · airframe 2,855 hrs · 3,392 cycles

PDX - RIGHT HAND LOWER COWL AFT CONE SUPPORT WEB CRACKED. REPAIRED IAW RD 8/4-71-016.

Part: ANGLE — CRACKED (LT COWLING) · airframe 2,855 hrs · 3,392 cycles

PDX - LEFT HAND LOWER COWL ANGLE ON RIGHT HAND SIDE OB BYPASS DOOR CRACKED. REPAIRED IAW RD 8/4-71-016.

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY) · airframe 2,555 hrs · 3,392 cycles

PDX - AFTER TAKE-OFF, THE LAVATORY SMOKE DETECTOR WENT OFF. THE FLIGHT ATTENDANT VERIFIED THAT IT WAS ON, BUT NO FIRE OR SMOKE WAS NOTICED. THE DETECTOR SILENCED AFTER APPROXIMATELY 2 MINUTES. THE UNIT TESTED OK. MAINTENANCE INSPECTED THE DETECTOR AND IT TESTED GOOD IAW-8 (400) 26-12-11, TASK 26-12-11-710-801. THE AIRCRAFT WAS RETURNED TO SERVICE. NO PARTS WERE REPLACED.

Part: WARNING SYSTEM — MALFUNCTIONED (LANDING GEAR) · airframe 2,853 hrs · 3,389 cycles

GEG-WEIGHT ON WHEELS CAUTION LIGHT CYCLES ON AND OFF WHILE IN FLIGHT. AFTER GEAR DOWN, STILL CYCLED ON AND OFF. REPAIRED IAW AMM 32-61-06. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 2,762 hrs · 3,284 cycles

PDX-RIGHT HAND FORWARD EMERGENCY EGRESS LIGHT INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT SYSTEM BATTERY IN THE CABIN CEILING AT STATION 083.00. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — CHAFED (T/E FLAP) · airframe 2,600 hrs · 3,093 cycles

CKB-LEFT HAND OUTBOARD FLAP HAS 2 CHAFED LINES ON TOP SKIN. REPAIRED IAW HORIZON AIR EA 6-57-62 AND WVAC EO DH8S-57-0570A.

Part: HINGE — WORN (NACELLE DOOR) · airframe 2,600 hrs · 3,093 cycles

CKB-RT LOWER NACELLE FOD DOOR HINGE POINTS ARE WORN. REPAIRED IAW HORIZON AIR EA. 6-71-58A AND WVAC EO. DH8S-71-0579A.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 2,600 hrs · 3,093 cycles

CKB-SCRATCH AT AFT OF FUSELAGE BELOW VERTICAL STABILIZER. REPAIRED IAW HORIZON AIR EA 6-53-120 AND WVAC EO DH8S-53-0586.

Part: CHANNEL — CRACKED (NACELLE) · airframe 2,600 hrs · 3,093 cycles

CKB-101 AND 103 CHANNELS ARE SEVERELY CRACKED. REPAIRED IAW DHC-8 SRM 54-10-16, HORIZON AIR EA. 6-71-57 AND WVAC EO. DH8S-71-0562.

Part: ANGLE — CRACKED (NACELLE) · airframe 2,600 hrs · 3,093 cycles

CKB-ANGLE THAT ATTACHES TO FRAME 15 SEVERELY CRACKED. REPAIRED IAW HORIZON AIR EA 6-71-57, DHC-8 SRM 54-10-16 AND WVAC EO. DH8S-71-0532.

Part: FRAME — CRACKED (NACELLE) · airframe 2,600 hrs · 3,093 cycles

CKB-103 AND 104 Z FRAMES ARE SEVERELY CRACKED. REPAIRED IAW DHC-8 SRM 54-10-16, HORIZON AIR EA. 6-71-57 AND WVAC EO. DH8S-71-0562.

Part: FRAME — CRACKED (NACELLE) · airframe 2,600 hrs · 3,093 cycles

CKB-103 FRAME IS SEVERELY CRACKED. REPAIRED IAW DHC-8 SRM 54-10-16, HORIZON AIR EA. 6-71-57 AND WVAC EO. DH8S-71-0562.

Part: CHANNEL — CRACKED (NACELLE) · airframe 2,600 hrs · 3,093 cycles

CKB-102 AND 104 CHANNELS ARE SEVERELY CRACKED. REPAIRED IAW DHC-8 SRM 54-10-16, HORIZON AIR EA. 6-71-57 AND WVAC EO. DH8S-71-0562.

Part: FRAME — CRACKED (NACELLE) · airframe 2,600 hrs · 3,093 cycles

CKB-FRAME ASSEMBLY IS SEVERELY CRACKED. REPAIRED IAW DHC-8 SRM 54-10-16, HORIZON AIR EA 6-71-57 AND WVAC EO DH8S-71-0562.

Part: STIFFENER — CRACKED (LT COWLING) · airframe 2,600 hrs · 3,093 cycles

CKB-LEFT HAND COWL PANEL 414AL AFT CORNER STIFFENER IS CRACKED. REPAIRED IAW HORIZON AIR EA 6-54-1251 AND WVAC DH8S-54-0561.

Part: RIB — CRACKED (LT WING) · airframe 2,600 hrs · 3,093 cycles

CKB-LEFT HAND CENTER WING LEADING EDGE RIB ENDS ARE CRACKED. REPAIRED IAW HORIZON AIR EA 6-57-57 AND WVAC DH8S 57-0568.

Part: RIB — CRACKED (RT WING) · airframe 2,600 hrs · 3,093 cycles

CKB-RIGHT HAND CENTER WING LEADING EDGE END RIBS HAS CRACKS ON AFT ENDS. REPAIRED IAW HORIZON AIR EA 6-57-57 AND WVAC EO DH8S-57-0568.

Part: RIVET — LOOSE (LT WING) · airframe 2,600 hrs · 3,093 cycles

CKB- RIVETS LOOSE ON LEFT HAND CENTER WING BOTTOM SKIN, AFT EDGE NEAR JACKING POINT. REPAIRED IAW Q400 SRM 51-42-00.

Part: SENSOR — OUT OF ADJUST (MLG) · airframe 2,575 hrs · 3,066 cycles

SEA- RED GEAR UNSAFE LIGHT CAME ON MOMENTARILY FOLLOWED IMMEDIATELY THEREAFTER BY BOTH AMBER MAIN GEAR DOOR LIGHTS DURING CRUISE FLIGHT. ADJUSTED THE LEFT HAND UPLOCK PSU SENSOR AND LEFT AND RIGHT HAND AFT DOOR SENSOR. INSPECTED GAP OF THE LEFT HAND UPLOCK PSU SENSOR AND FOUND TO BE WITHIN LIMITS. NO PARTS REPLACED.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 2,392 hrs · 2,847 cycles

SEA- AUTO TRIM FAIL. INFLIGHT FAILURE OF PITCH TRIM. CLEARED CAUTION LIGHT. OPERATIONAL CHECKED GOOD. NO FURTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — DENTED (FUSELAGE) · airframe 2,193 hrs · 2,598 cycles

PDX - MULTIPLE DENTS FOUND ON LEFT SIDE OF FUSELAGE AFT OF THE ICE SHIELD. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND TO BE OK FOR CONTINUED SERVICE. THE DENTS WERE PLACED ON THE YELLOW DOT PROGRAM IAW EA 6-53-88 AND TO BE REPAIRED WITHIN 500 FLIGHT HOURS.

Part: SUPPORT ANGLE — CRACKED (NR 1 COWLING) · airframe 3,533 hrs · 4,128 cycles

PDX - NR 1 ENGINE LOWER COWL: LEFT HAND SUPPORT ANGLE NEXT TO BYPASS DOOR CRACK AT FORWARD ATTACHMENT. REPAIRED IAW RD 8/4-71-016.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 667 hrs · 758 cycles

GEG- FORWARD EMERGENCY EXIT LIGHT POWER SUPPLY HAS WEAK BATTERY PACKS, FAILS TO ILLUMINATE ASSOCIATED LIGHTS. REMOVED AND REPLACED FORWARD BATTERY PACKS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.