N409QX

Part: PISTON — LEAKING (NR 4 BRAKE) · airframe 38,961 hrs · 40,560 cycles

RIGHT HAND BRAKE SMOKING. BRAKING ACTION POOR ON LANDING AND TAXING. INSPECTED AND FOUND NR 4 MAIN BRAKE SMOKING. NO ANTI-SKID FAULT NOTED IN CDS. REMOVED NR 4 MAIN TIRE. FOUND NR 4 BRAKE PISTONS LEAKING. REMOVED AND REPLACED NR 4 BRAKE ASSEMBLY, NR 4 MAIN WHEEL/TIRE ASSEMBLY REF MTC 6324101,6324201. C/W FUNCTIONAL TEST OF THE MAIN LANDING GEAR BRAKE SYSTEM REF AMM TASK 32-42-00-720-801. FUNCTIONAL TEST GOOD AND BLEED ALL MAIN BRAKES. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 38,575 hrs · 40,167 cycles

FAINT OIL ODOR NOTED DURING DESCENT. REMOVED FROM SERVICE. GROUND RAN BOTH ENGINES AT VARIOUS POWER SETTINGS WITH BLEEDS 1 AND 2 SELECTED ON. NO ABNORMAL ODORS NOTED. PERFORMED PURGE OF AIR CONDITIONING DUCTS IAW AMM 21-00-00-160-801, AND RIL 84-21-016. NO ABNORMAL ODORS NOTED IN CABIN OR FLIGHT DECK. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: COVER — BROKEN (CABIN) · airframe 38,452 hrs · 40,044 cycles

F/A REPORTS SWITCH LIGHT COVER FOR EMERGENCY LIGHTING IS DAMAGED. AIRCRAFT REMOVED FROM SERVICE. REPLACED SWITCHLIGHT COVER. CHECKS GOOD. RETURNED TO SERVICE.

Part: PROBE — OUT OF TOLERANCE (NR 2 ENGINE) · airframe 38,255 hrs · 39,835 cycles

CLIMBING THROUGH ABOUT 10500 FT POWER PLANT MESSAGE CAME ON . ALL ENGINE INDICATIONS NORMAL. RETURNED TO THE FIELD AND MADE A UNEVENTFUL LANDING. AIRCRAFT REMOVED FROM SERVICE. FAULT CODE IN CDS IS NR 2 ENG. C/W FIM 61-20-04-810-813. NO OBVIOUS DEFECTS FOUND. (1-5A1-5 AND 6). C/W ELECT CONTINUITY CHECK ON DUAL PULSE PROBE REF AMM 61-20-06-760-801. FOUND PROBE TO HAVE HIGH RESISTANCE WHEN ENG WAS HOT. R&R PROBE REF AMM 61-20-06-000-801, 61-20-06-400-801. CLEARED ALL FAULTS FROM CDS. OPS CHECK GOOD ON GROUND RUN. POWERPLANT MESSAGE REMAINED EXTINGUISHED. RETURNED TO SERVICE.

Part: PITOT TUBE — OBSTRUCTED · airframe 37,956 hrs · 39,524 cycles

IAS MISMATCH MESSAGE ON BOTH PFDS IAS DIFFERENCE OF 15-20 KTS NOTED, THEN ELEVATOR FEEL, PITCH TRIM, SP RT OTBD, RUDDER CONTROL AND SPOILER OTBD HYD CAUTION LIGHTS ILLUMINATE. DIVERTED, LANDING UNEVENTFUL. FOUND A BEE LODGED IN PITOT PROBE INLET. REPLACED THE NR 1 PITOT PROBE IAW AMM 34-11-06-000-801/400-801. COMPLIED WITH PITOT STATIC SYSTEM LEAK CHECK T/C 6341102. OPS CHECKED GOOD AND NO FAULTS NOTED. RETURNED TO SERVICE.

Part: WIRE HARNESS — MALFUNCTIONED (MLG) · airframe 37,887 hrs · 39,449 cycles

LANDING GEAR INOPERATIVE, CAUTION LIGHT ILLUMINATED AFTER TAKE-OFF. LANDING GEAR HANDLE REMAINED ILLUMINATED. ALL OTHER GEAR INDICATIONS DARK. REPLACED NGLK1 HARNESS AND SENSOR. OPS CHECKED GOOD. NO PRESENT FAULTS FOUND ON PSEU.RETURNED TO SERVICE.

Part: SKIN — DAMAGED (LT ELEVATOR) · airframe 37,858 hrs · 39,414 cycles

LEFT ELEVATOR, LOWER OTBD SKIN HOLES DAMAGED BETWEEN RIB 25 TO 27. REMOVED THE RIVETS IN THE SKIN AND CUT SKIN, TRIMMED AFT SPAR. MADE, FIT DRILLED, PROTECTED & INSTALLED REPAIR DOUBLER & FILLERS. APPLIED F19 PRIMER AND WHITE TOP COAT TO LT OTBD LOWER ELEVATOR SKIN WHERE REQ IAW SRM 51-25-10-02-01 51-25-05-02-01.

Part: STRINGER CLIP — CORRODED (BS 116) · airframe 37,858 hrs · 39,414 cycles

STRINGER 24P CLIP BS 116 CORRODED. REMOVED AND REPLACED THE STRINGER CLIP IAW SRM 51-42-05, SRM 51-40-07.

Part: BEAM — DAMAGED (AFT PAX DOOR) · airframe 37,858 hrs · 39,414 cycles

CRACK ON MIDDLE BEAM OF AFT ENTRY DOOR AS FLAGGED. REMOVED VENT DOOR ASSY AND VENT DOOR BUMPER BRACKET ASSY SRM 51-40-15. MIDDLE BEAM OF AFT ENTRY DOOR REPLACED IAW SRM 51-42-05, 51-40-15 AND 51-42-45. REPLACED VENT DOOR ASSY AND VENT DOOR BUMPER BRACKETS ASSY IAW SRM 51-40-15.

Part: ANGLE — CORRODED (THRESHOLD) · airframe 37,858 hrs · 39,414 cycles

AFT PAX DOOR LWR THRESHOLD AND EDGE CHANNEL CORRODED. REMOVED AFT PAX LWR THRESHOLD AND EDGE CHANNEL IAW SRM 51-42-05. BLENDED CORROSION ON EDGE CHANNEL WITHIN LIMITS (0.037" REMAINING FROM 0.040" NOM) IAW SRM 53-40-23 REPAIR 01. FIT, DRILLED AND INSTALLED NEW EDGE ANGLE PN 85339512-101 WITH EXISTING EDGE CHANNEL PN 85339542-101 IAW SRM 51-42-05-02-01 & 51-42-45-02-01. AREA REPROTECTED IAW SRM 51-21-10-02-01 & 51-25-10-02-01 & 51-25-15-02-01.

Part: STRINGER — CORRODED (BS 281) · airframe 37,858 hrs · 39,414 cycles

CORROSION ON STRINGER 27L, BS 281. BLENDED CORROSION IAW SRM 51-21-00-00-02. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801. FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-8235.

Part: SKIN — CORRODED (BS 246) · airframe 37,858 hrs · 39,414 cycles

LIGHT SURFACE CORROSION ON THE SKIN AND RIVETS AT THE NR 1 ADF ANTENNA, BS 246 BETWEEN STRINGERS 32L AND 32R. REMOVED THE RIVETS AND LIGHTLY BLENDED SURFACE CORROSION IAW SRM 51-42-05-02-01, AND 51-21-00-00-02. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-501. INSTALLED NEW RIVETS IAW SRM 51-21-10-02-01.

Part: SEAT TRACK — CORRODED (NOT REPORTED) · airframe 37,858 hrs · 39,414 cycles

RIGHT INBD SEAT TRACK NR 11 IS CORRODED BEYOND LIMITS. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05-02-01, SRM 51-40-07-02-01, 51-40-15-02-01, 51-21-10-02-01, AND 51-25-10-02-01.

Part: STRINGER — CORRODED (BS 281-373) · airframe 37,858 hrs · 39,414 cycles

STRINGER 24L CORRODED AT BS 281- 301, AND 361 - 373. REMOVED THE STRINGER IAW SRM 51-42-05-02-01, AND SRM 51-40-07-02-01. INSTALLED A NEW STRINGER IAW SRM 51-42-05-02-01, SRM 51-40-07-02-01, SRM 51-40-15-02-01, SRM 51-23-00-00-01, AND SRM 51-25-10-02-01.

Part: REINFORCEMENT — CORRODED (FUSELAGE) · airframe 37,858 hrs · 39,414 cycles

FRAME REINFORCEMENT FS X 116, STR 23P TO 25P CORRODED. REMOVED FRAME REINFORCEMENT IAW SRM 51-40-07, AND SRM 51-42-05-02-01. INSTALLED NEW FRAME REINFORCEMENT IAW SRM 51-42-05-02-01, SRM 51-23-00-00-01 AND SRM 51-25-10-02-01.

Part: SHEAR WEB — CORRODED (FUSELAGE) · airframe 37,858 hrs · 39,414 cycles

AFT CARGO FLOOR, FWD SHEAR WEB CORRODED BEYOND LIMITS. AFT CARGO FLOOR, FWD SHEAR WEB REPLACED IAW SRM 51-41-00, 51-42-05 AND 51-42-45.

Part: SHEAR WEB — CORRODED (FUSELAGE) · airframe 37,858 hrs · 39,414 cycles

AFT CARGO FLOOR, AFT SHEAR WEB CORRODED BEYOND LIMITS. AFT CARGO FLOOR, AFT SHEAR WEB REPLACED IAW SRM 51-41-00, 51-42-05 AND 51-42-90.

Part: SHEAR TIE — CORRODED (BS 32) · airframe 37,858 hrs · 39,414 cycles

FRAME SHEAR TIE BS 32 STRINGERS 30 TO 31R CORRODED. BLENDED OUT CORROSION IAW SRM 53-00-00-02-09. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801. FOUND TO BE WITHIN LIMITS IAW SRM 53-00-00-02-09.

Part: STRAP — CORRODED (BS 234.5) · airframe 37,858 hrs · 39,414 cycles

INTERNAL CIRCUMFRENTIAL JOINT STRAP AT BS 234.5 FOUND CORRODED BETWEEN STRINGERS 24 & 25P. BLENDED OUT THE CORROSION IAW SRM 51-21-00-00-02. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801. ALL WORK ACCOMPLISHED IAW SRM 51-42-05 AND RD 8/4-53-8064.

Part: SEAT TRACK — CORRODED (NOT REPORTED) · airframe 37,858 hrs · 39,414 cycles

NR 10 SEAT TRACK CORRODED BEYOND LIMITS. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-21-10-02-01, AND SRM 51-25-10-02-01.

Part: SEAT TRACK — CORRODED (BS 570-670) · airframe 37,858 hrs · 39,414 cycles

NR 8 SEAT TRACK CORRODED IN SEVERAL AREAS, BS 570 - 670, BLENDED OUT THE CORROSION IAW SRM 53-20-49, REPAIR 2. ALL BLENDS WITHIN LIMITS. CARRIED OUT IAW NDTM 6, 51-00-08-250-801.

Part: SEAT TRACK — CORRODED (BS 228.5-570) · airframe 37,858 hrs · 39,414 cycles

NR 13 SEAT TRACK CORRODED IN SEVERAL AREAS BS 228.5 - 570. BLENDED OUT CORROSION IAW SRM 53-20-49, REPAIR 2. ALL BLENDS WITHIN LIMITS. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801.

Part: SEAT TRACK — CORRODED (BS 670-782) · airframe 37,858 hrs · 39,414 cycles

NR 9 SEAT TRACK CORRODED IN SEVERAL AREAS, BS 670 TO 782. BLENDED THE SEAT TRACK IAW SRM 53-20-49, REPAIR 2. ALL BLENDS WITHIN LIMITS. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801.

Part: STRINGER — CORRODED (BS 156-176) · airframe 37,858 hrs · 39,414 cycles

STRINGER 31L CORRODED BETWEEN BS 156 AND 176. BLENDED THE CORROSION IAW SRM 53-00-00-02, REPAIR 17. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801 M. FOUND TO BE WITHIN LIMITS.

Part: SEAT TRACK — CORRODED (BS 102-228) · airframe 37,858 hrs · 39,414 cycles

NR 12 SEAT TRACK CORRODED IN SEVERAL AREAS BS 102.50 - 228.50. THE SEAT TRACK WAS BLENDED WITHIN LIMITS IAW SRM 53-20-49, REPAIR 2. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801.

Part: SEAT TRACK — CORRODED (BS 102-228) · airframe 37,858 hrs · 39,414 cycles

NR 6 SEAT TRACK CORRODED IN SEVERAL AREAS, BS 102.5 TO 228.5. SEAT TRACK BLENDED WITHIN LIMITS IAW SRM 53-20-49, REPAIR 2. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801.

Part: SEAT TRACK — CORRODED (BS 39-102) · airframe 37,858 hrs · 39,414 cycles

NR 5 SEAT TRACK CORRODED IN SEVERAL AREAS, BS 39 TO 102.5. THE SEAT TRACK WAS BLENDED WITHIN LIMITS IAW SRM 53-20-49, REPAIR -02. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801.

Part: LIGHT — MISSING (CABIN) · airframe 37,661 hrs · 39,222 cycles

EMERGENCY LIGHT BY THE MAIN CABIN DOOR IS MISSING. INSTALLED THE LIGHT INTO POSITION.

Part: LIGHT — DAMAGED (CABIN FLOOR) · airframe 37,551 hrs · 39,102 cycles

EMERGENCY LIGHT AT ENTRY WAY DAMAGED. REMOVED AND REPLACED THE EMERGENCY LIGHT. NO OTHER DEFECTS NOTED AT THIS TIME.

Part: HANDLE — NOT SEATED (CARGO DOOR) · airframe 37,280 hrs · 38,838 cycles

FUSELAGE DOORS WARNING CLIMBING THROUGH 20,00 FT. DIVERTED, LANDING UNEVENTFUL. UPON ARRIVAL OF A/C FOUND FORWARD BAG DOOR HANDLE NOT FULLY SEATED AND NOT FLUSH DOOR. SYSTEMS PAGE INDICATED FWD BAG DOOR OPEN. PREFORMED OPERATIONAL CHECK OF FORWARD BAGGAGE DOOR IAW AMM 52-32-00-710-801. OPS CHECK GOOD WITH NO DEFECTS NOTED A/C OK FOR RTS.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 36,533 hrs · 38,060 cycles

EMERGENCY LIGHTING SWITCH NORMAL POSITION LIGHT INOPERATIVE. REPLACED THE LAMP. CHECKED GOOD. RETURNED TO SERVICE.

Part: SPRING — BROKEN (CABIN) · airframe 36,468 hrs · 37,999 cycles

EMERGENCY EQUIPMENT DOOR UNDER F/A SEAT DOES NOT SPRING CLOSED. REPLACED DOOR SPRING AS REQUIRED. DOOR NOW SPRINGS CLOSED. OPS CHECK GOOD. ACFT RETURNED TO SERVICE.

Part: DITCHING DAM — MALFUNCTIONED (EMERGENCY EXIT) · airframe 35,722 hrs · 37,202 cycles

FORWARD EMERGENCY EXIT DITCHING DAM WILL NOT MOVE TO WATER POSITION USING INTERNAL HANDLE. FERRIED FOR REPAIRS. REPLACED THE SHAFT IN THE LATCH MECHANISM IAW AMM 52-23-01-400-801. RETURNED TO SERVICE.

Part: LIGHT — UNSECURE (CABIN) · airframe 35,399 hrs · 36,849 cycles

EMERGENCY LIGHT AT ROW 2 IS PEELING UP. SECURED THE EMERGENCY LIGHT. RETURNED TO SERVICE.

Part: LIGHT — UNSECURE (CABIN) · airframe 34,625 hrs · 36,011 cycles

EMERGENCY LIGHT STRIP BY MAIN CABIN DOOR LOOSE. SECURED THE LIGH. RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (EXTERIOR) · airframe 34,033 hrs · 35,377 cycles

THE LT REAR EMERGENCY EGRESS EXTERIOR LIGHT REMAINS ON WHEN THE EMERGENCY LIGHTS ARE SELECTED TO OFF. FOUND THE LIGHT THAT WAS STAYING ON TO BE THE AFT AIRSTAIR LIGHT WHICH IS NOT A EMERGENCY EGRESS LIGHT. CYCLED THE SWITCH FOR THE AIRSTAIR LIGHT TO THE OFF POSITION. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: WARNING LIGHT — FALSE ACTIVATION (PROP DE-ICE) · airframe 33,733 hrs · 35,045 cycles

PROPELLER DE-ICE CAUTION ILLUMINATED. DIVERTED AND UNEVENTFUL LANDING. PERFORMED FUNCTIONAL TEST OF PROPELLER DE-ICE SYS IAW AMM TASK 30-61-00-720-801. CAUTION LIGHT DID NOT ILLUMINATE. COULD NOT DUPLICATE. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR · airframe 33,177 hrs · 34,457 cycles

APU BLEED AIR VERY STRONG ODOR WHEN IT IS ON. BLEED AIR PERFORMS GOOD. COMPLIED WITH TROUBLESHOOTING IAW NR 62172-01, ISSUE NR 2, STEP 3. RAN RECIRCULATION FAN AND APU FOR 20 MINUTES. NO ODOR DETECTED. CHANGED RECIRCULATING FAN FILTER AS PRECAUTION IAW AMM TASKS 21-22-22-0000-801 AND 400-801. RAN RECIRCULATING FAN ONLY AND THEN APU FOR 20 MINUTES. STILL NO ODOR DETECTED. NO OTHER DEFECTS FOUND. RETURNED TO SERVICE.

Part: DOOR — OUT OF ADJUST (FWD PAX) · airframe 32,480 hrs · 33,721 cycles

F/A REPORTS PAX DOOR DIFFICULT TO OPEN. HANDLE HARD TO PUSH UP. STAIRS DIFFICULT TO PUSH DOWN. CAPTAIN ATTEMPTED TO OPEN, AFTER ACFT WAS DEPLANED AND CONFIRMED IT WAS ABNORMALLY DIFFICULT. COMPLIED WITH ADJUSTMENT OF FWD PASSENGER DOOR ON ACFT. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: HANDLE — BINDING (PAX DOOR) · airframe 32,478 hrs · 33,720 cycles

MAIN CABIN DOOR HANDLE HARD TO OPEN ON GROUND. CLEANED AND LUBRICATED THE MAIN CABIN DOOR GEAR AND SPROCKET IAW AMM 52-11-00-640-802. PERFORMED FUNCTIONAL TEST OF MAIN CABIN DOOR REF AMM 52-11-00-720-804. OPS CHECKS GOOD.

Part: WEB — DAMAGED · airframe 32,454 hrs · 33,697 cycles

VERTICAL WEBS COMMON TO SEAT TRACK #9 FS X783.0 TO FS X683.450 AT BUTT LINE Y -9.250 HAS NUMEROUS OVERSIZE HOLES. SUBMITTED TO ENGINEERING FOR DISPOSITION. RECEIVED RD 8/4-53-6731 ISSUE 2 12-MAR-2015. RECEIVED T/C FROM HORIZON. COMPLIED WITH RD 8/4-53-6731 ISSUE 2 DATED 12 MARCH 2015 STEPS 1 TO 4.

Part: SEAT TRACK — UNKNOWN (NR 9) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK #9 REQUIRES REPLACEMENT PN 85338210-111. COMPLETED REMOVAL OF SEAT TRACK#9 P/N: 85338210-111 IAW Q400 SRM 51-41-00, Q400 SRM 51-42-05 AND Q400 SRM 51-40-15. REMOVED INBOARD AND OUTBOARD SEAT TRACK SPLICES COMMON TO SEAT TRACK #8 AND #9 IAW Q400 SRM 51-42-05 AND Q400 SRM 51-40-15. INSTALLED INBOARD AND OUTBOARD SEAT TRACK SPLICES COMMON TO SEAT TRACK# 8 & #9 REF Q400 SRM 51-42-05 & Q400 SRM 51-40-15. REMOVED ACCESS PANEL 144LZ TO FOM IAW Q400 SRM 51-41-00. REMOVE AND INSTALL ON JOB 5405415 OP# 152 FOR PANEL 144LZ. REMOVED 2 EA "T" BRACKET P/N 85328138-114 AT X683 AND X701 AND 1EA "T" BRACKET P/N 85328138-109 AT X714 IAW Q400 SRM 51-42-05. INSTALLED QTY 2 "T" BRACKETS P/N 85328138-114 AT X683 AND X701 AND QTY 1 "T" BRACKET P/N 85328138-109 AT X714 PER DE HAVILLAND DWG 85338201 REV C, DATED 02/04/09. REMOVED 2 EA "L" BRACKET P/N: 85361529-113 AT X 714 AND X638 IAW Q400 SRM 51-42-05. INSTALLED QTY 2 "L" BRACKETS P/N 85361529-113 AT X714 AND AT X638 PER DE HAVILLAND DWG 85338201 REV C DATED 02/04/09. REMOVED 2 EA "L" BRACKET P/N: 85338193 AT X701 AND X714 IAW Q400 SRM 51-42-05. INSTALLED 2 EA "L" BRACKETS AT X701.0 & X714.0 REF Q400 SRM 51-42-05. LOCATED AND DRILLED NEW SEAT TRACK#9 P/N: 85338210-111, ALL HOLES COMMON TO VERTICAL WEB BTW FS X 668.900 AND X798.102 IAW Q400 SRM 51-40-07. CONTINUED TO LOCATING NEW SEAT TRACK#9 PN 85338210-111 ALL HOLES COMMON TO SHEAR WEB STA 714 TO X783 REF Q400 SRM 51-40-07. LOCATED HOLES COMMON TO SEAT TRACK #9 AND SPLICE AT STA 677.00 IAW Q400 SRM 51-40-07-02-01 AND DE HAVILLAND INC DWG 85338201 REV E DATED 97/02/19. LOCATED AND DRILLED QTY 26 HOLES BETWEEN STA 701.00 AND STA 714.00 IAW Q400 SRM 51-40-07-02-01 AND DE HAVILLAND INC DWG 85339521 REV A. COUNTERSUNK 5/32 RIVET HOLES BETWEEN STA 714.00 AND STA 778.00 IAW Q400 SRM 57-42-05-02-01. S.SWAN INSTALLED SEAT TRACK# 9 IAW RD 8/4-53-6731 , ISSUE 1 , DATED 9 MARCH 2015 AND DWG 85338201 REV C, DATE 02/04/09 DWG 85339601 REV D, DATED 05/05/20 AND DWG 85339521 REV A , DATED 05/11/02. INSTALLED QTY 7 FASTNERS AT STA 783.102 PER RD 8/4-53-6731, ISSUE 2 , DATED 12-MARCH-2015.

Part: FLAP TRACK — CHAFED (NR 4 TE FLAP) · airframe 32,454 hrs · 33,697 cycles

RIGHT O/B NR 4 FLAP TRACK CARRIAGE MOUNTING LUGS CHAFED. REWORKED IAW SRM 57-52-05 STEPS 1-7(3). ET INSPECTION IAW NDTM 51-00-06. NO DEFECTS NOTED.

Part: RIB — CRACKED (WING) · airframe 32,454 hrs · 33,697 cycles

UPPER REPAIR ANGLE ON THE OTBD CLOSING RIB ON L/E PANEL 611AR CRACKED. REMOVED UPPER REPAIR ANGLE ON THE OTBD CLOSING RIG ON L/E PANEL 611AR REF SRM 51-42-05. INSTALLED NEW UPPER REPAIR ANGLE ON OTBD CLOSING RIB ON L/E PANEL 611AR REF SRM 57-40-00 REPAIR-07, STEP 7A, 7 THRU 10. FABRICATED NEW REPAIR ANGLE FOR UPPER SIDE OF OTBD CLOSING RIB ON L/E PANEL 611AR, WITH 2024T-3.050, PO:TX-2101/1, REF SRM 57-40-00, REPAIR 07 STEP 7B, 3. APPLIED ALODINE AND EPOXY PRIMER 70 NEW REPAIR ANGLE REF SRM 51-25-10 AND 51-21-00.

Part: ACCESS PANEL — DAMAGED (RT WING) · airframe 32,454 hrs · 33,697 cycles

RIGHT WING FUEL PANEL 622CT HAS SPINNING NUT PLATE. REMOVED GANG CHANNEL IAW SRM 51-42-05-02-01 STEP 4 E. INSTALLED GANG CHANNEL IAW SRM 51-42-05-02-01 STEP 4D (2)-(10). REMOVED DOME NUT IAW SRM 51-42-05-02-01 STEP 4E. INSTALLED DOME NUT IAW SRM 51-42-05-02-01 STEP 4D (2)-(10). DOME SEALED ANCHOR NUT AND GANG CHANNEL IAW SRM 51-23-20-02-01 FIG 201 AND 201.

Part: HEAT SHIELD — DAMAGED (RT NACELLE) · airframe 32,454 hrs · 33,697 cycles

RIGHT NACELLE AFT HEAT SHIELD HAS SEVERAL BLOW OUT HOLES AT ST XN302. CLEANED DAMAGE HOLES BY OVERSIZING TO NEXT SIZE UP ON AFT HEAT SHIELD P.N SR302 REV.NC.

Part: RIB — CRACKED (WING) · airframe 32,454 hrs · 33,697 cycles

UPPER AND LOWER REPAIR ANGLES ON THE INBD CLOSING RIB ON L/E PANEL 611AR IS CRACKED. REMOVED UPPER AND LOWER REPAIR ANGLES ON THE INBD CLOSING RIB ON L/E PANEL 611AR REF SRM 51-42-05, REMOVED CRACKED ANGLES. INSTALLED NEW UPPER AND LOWER REPAIR ANGLES ON THE INBD CLOSING RIB ON L/E PANEL 611AR IAW SRM 57-40-00 REPAIR-07 STEP 7A, 7 THRU 10. FABRICATED NEW REPAIR ANGLES FOR UPPER AND LOWER SIDES OF INBD CLOSING RIB ON L/E PANEL 611AR WITH 20245-3 0.050, PO: TX00002101/1, REF SRM 57-40-00, REPAIR-07 STEP 7A(3). APPLIED ALODINE AND EPOXY PRIMER TO NEW REPAIR ANGLE REF SRM 51-25-10 AND 51-21-10.

Part: SEAT TRACK — CORRODED (NR 19) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK NR 19 REQUIRES REPLACEMENT FOUND CORRODED BEYOND LIMITS. REMOVED DAMAGED SEAT TRACK IAW SRM 51-42-45-,51-42-05,51-40-15 AND 51-42-15. P/N 8536156-102. INSTALLED A NEW SEAT TRACK IAW AMM SRM 51-42-45, SRM 51-42-05, AND SRM 51-40-15.

Part: SEAT TRACK — UNKNOWN (NR 7) · airframe 32,454 hrs · 33,697 cycles

REMOVED AND REPLACED SEAT TRACK NR 7 IAW SRM 51-40-15, SRM 51-42-05, SRM 51-40-07, AND 51-41-00.

Part: SEAT TRACK — UNKNOWN (NR 20) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK #20 REQUIRES REPLACEMENT PN 85328210-121. REMOVED THE PILOTS BULKHEAD KICK PLATE PN:85311097-105 AND ACCESS PNL LWR BULKHEAD PN:85310563-103 FOM REF Q400 SRM 51-40-15-02-01 6(M), Q400 SRM 51-42-05-02-01 4(E) AND Q400 SRM 51-41-05-00-01, Q400 SRM 51-42-45-02-01 (6H). PILOTS BULKHEAD KICK PALTE (85311097-105) AND LOWER BULKHEAD ACCESS PANEL (85310563-103) INSTALLED IAW DE HAVILLAND DWG 85310008 P(AD) & Q400 SRM 51-41-00 & 51-42-45. REMOVED THE #10 SEAT TRACK (CORRODED) PN:85328210-121 REF Q400 SRM 51-41-05-00-01, Q400 SRM 51-40-15-02-01 6(M) AND Q400 SRM 51-42-05-02-01 4(E). INSTALLED #10 SEAT TRACK PN:85328210-121 IAW Q400 DEHAVILLAND INC DWG 85328201 REV.E DATED 1/19/13 AND Q400 SRM 53-20-49-02-04. REMOVED GROUD WIRE 2431-20050A-2 WIH FROM SEAT RAIL #10 REF Q400 SRM 51-41-05-00-01. REINSTALLED GROUND WIRE 2431-20050A-2WIH TO SEAT RAIL #10 REF Q400 SRM 51-44-05-00-01. LOCATED AND DRILLED NEW SEAT RAIL #10 PN:85328210-121 PER DEHAVILLAND INC DWG 85328201, REV.E DATED 1/19/13 AND Q400 SRM 53-20-49-02-04. TRANSFERRED 4EA SERVICEABLE NUTPLATES AND NUT PLATE MOUNTS FROM CORRODED SEAT TRACK TO THE NEW SEAT TRACK REF Q400 SRM 51-42-05-02-01 4(E), Q400 SRM 51-42-05-02-01 4 (D) 1. PERFORMED CONTINUITY TEST REF Q400 AMM 51-80-00-760-830 STEP 4.H. ALLOWED NOT MORE THAN 10MO. MEASURED: 1.47MO. BONDING CK GOOD.

Part: SEAT TRACK — UNKNOWN (NR 5) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK NR 5 REMOVED IAW SRM 51-41-05 STEP 4E AND REPLACED IAW SRM 51-40-07.

Part: SEAT TRACK — UNKNOWN (NR 8) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK NR 8 REQUIRES REPLACEMENT. REMOVED SEAT TRACK NR 8 IAW SRM 51-41-00 STRUCT IDENT-01 SRM 51-42-05 REPAIR-01. INSTALLED NEW SERVICEABLE SEAT TRACK P.N. 85338210-109 REF Q400 SRM 51-41-00 STRUCT IDENT-01 AND SRM 51-42-05 REPAIR-01. LOCATED AND DRILLED NEW SEAT TRACK REF Q400 SRM 51-40-07 REPAIR -01. REMOVAL AND INSTALLATION OF FWD AND AFT SPLICE PERFORMED ON JOB 5405141 OP 148 (FWD SPLICE) AND JOB 5405141 OP 161 ( AFT SPLICE).

Part: SEAT TRACK — UNKNOWN (NR 2) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK NR 2 REMOVED IAW SRM 51-42-05, 51-40-15 AND 51-42-45. INSTALLED A NEW SEAT TRACK IAW SRM 51-42-05 STEP 4D, AND DWG 85361551 REV.B.

Part: SEAT TRACK — UNKNOWN (NR 3) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK NR 3 REMOVED AND REPLACED IAW SRM 51-42-05 AND SRM 51-40-15 AND DWG 85338251.

Part: SEAT TRACK — UNKNOWN (NR 14) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK #14 REQUIRES REPLACEMENT PN 85338210-113. REMOVED SEAT TRACK #14 PN:85338210-113 REF Q400 SRM 51-40-15-02-01 STEP 6M / SRM 51-42-05 STEP 4E / SRM 51-41-00. INSTALLED SEAT TRACK #14 PN:85338210-113 REF Q400 SRM 51-40-15-02-01 STEP 6H AND 6J / SRM 51-42-05 STEP 4D(2-10) / SRM 51-41-00. LOCATED AND DRILLED SEAT TRACK #14 REF Q400 SRM 51-40-07 STEP 5G. RESTORED FINISH TO AFFECTED AREA PER Q400 SRM 51-25-10 AND 51-25-25.

Part: DOOR SILL — CORRODED · airframe 32,454 hrs · 33,697 cycles

CORROSION FOUND ON THE MAIN SILL, PN 85329349-101 FWD PAX DOOR STR 25P. C/W M-184 FORM. CUT & REMOVED DAMAGED SECTION OF LWR MAIN SILL, PN:85329349-101, REF SRM 53-20-17. C/W ET INSP ON REWORKED AREA REF NDTM PT.1 51-00-06. NO DEFECTS NOTED. APPLIED ALUMINIZED POLYURETHANE ENAMEL ON INNER SKIN SURFACE OF REWORKED AREA REF SRM 51-25-15-02-01. CUT, LOCATED & DRILLED NEW SILL SECTION FROM PN:85329349-101 IAW SRM 51-20-17, REPAIR -02 P.206. REPAIR DOUBLERS & TRIPLERS FABRICATED. LOCATED & DRILLED REPAIR DOUBLERS 2EA AND 2EA TRIPLERS REF Q400 SRM 53-20-17. ALODINED AND EPOXY PRIMER AND TOUCHED UP ALL BARE EDGES REF Q400 SRM 51-21-00-02-01 AND SRM 51-25-10-02-01. INSTALLED REPAIR COUNTER SINKS ON SKIN AT REPAIR AREAS REF SRM 53-20-17, REPAIR 02 STEP 7I. INSTALLED 80 PERCENT OF FASTENERS IN FWD AND AFT REPAIR DOUBLERS AND TRIPLERS REF SRM 53-20-17, REPAIR 02 FIG 201, SHT 3-4. INSTALLED COMPLETE FWD AND AFT REPAIR DOUBLER AND TRIPLER REF SRM 53-20-17, REPAIR 02, FIG 201, SHT 3-4 AND LWR MAIN SILL PN:85329349-11. RESTORED FINISH TO FWD PAX DOOR LWR THRESHOLD AREA AS NEEDED REF: SRM 51-25-05, PG. 206-207, ITEM (F) 1-4. REMOVED FWD AND AFT MACHINED CORNERS, LOWERS, OF MCD TO FOM REF SRM 51-42-05, REPAIR-01 AND SRM 51-42-45, REPAIR-01. INSTALLED FWD AND AFT LOWER MACHINED CORNERS OF MCD REF SRM 51-41-05, REPAIR-01 AND SRM 51-42-45, REPAIR-01. COMPLIED WITH M-002 FORM.

Part: SEAT TRACK — CORRODED (NR 18) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK NR 18 IS CORRODED BEYOND LIMITS. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05 REPAIR 01 AND 51-40-15 REPAIR 01.

Part: SEAT TRACK — UNKNOWN (NR 25) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK #25 REQUIRES REPLACEMENT PN 85338220-115. REMOVED FWD SPLICES COMMON TO SEAT TRACK #14 AND 15 TO FOM REF Q400 SRM 51-42-05 STEP 4E AND Q400 SRM 51-40-15. INSTALLED FWD SPLICES COMMON TO SEAT TRACK #14 AND #15 REF Q400 SRM 51-42-05 STEP 4D(2-10) AND SRM 51-40-15 STEP 6H AND 6J. REMOVED AFT SPLICES COMMON TO SEAT TRACK #15 AND 16 TO FOM REF Q400 SRM 51-42-05 STEP 4,E AND Q400 SRM 51-40-15. INSTALLED AFT SPLICES COMMON TO SEAT TRACK #15 AND 16 REF Q400 SRM 51-42-05 STEP 4.D(2-10) AND SRM 51-40-15 STEP 6H AND 6J. REMOVED SEAT TRACK #15 PN:85338210-115 REF Q400 SRM 51-42-05 STEP 4.E AND Q400 SRM 51-41-00. INSTALLED SEAT TRACK #15 PN:85338220-115 REF Q400 SRM 51-41-00 AND SRM 51-42-05. RECEIVED NEW SEAT TRACK LOCATE AND DRILL NEW SEAT TRACK #15 PN:85338210-115. LOCATED AND DRILLED NEW SEAT TRACK PN:85338220-115 REF Q400 SRM 51-40-07. RESTORED FINISH TO AFFECTED AREA PER Q040 SRM 51-25-25 51-25-08.

Part: SEAT TRACK — UNKNOWN (NR 11) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK #11 REQUIRES REPLACEMENT PN 85328210-115. REMOVED WATER DRAIN CHANNEL PN# 82570105 FROM FS X 49.5 TO FS X 176.0 TO FOM REF Q400 SRM 51-41-05 AND Q400 SRM 51-42-05. INSTALLED WATER DRAIN CHANNEL PN# 82570105 FROM FS X 49.5 TO FS X 176.0 REF Q400 SRM 51-41-05 AND Q400 SRM 51-42-05 PG 204-205 PROCEDURE D STEPS 1-10. REMOVED SEAT TRACK # 11 PN# 85328210 REF Q400 SRM 51-41-05, Q400 SRM 51-42-05 AND Q400 SRM 51-40-15. INSTALLED NEW SHEET TRACK#11 PN# 85328210-115 REF Q400 SRM 51-41-05, Q400 SRM 51-42-05, Q400 SRM 51-40-15 AND DE HAVILLAND DWG NO. 85328201 REV -E DATED 01/14/13. J.SCOTT (9358) 2/26/2015 (INSP-15) LOCATED AND DRILLED NEW SEAT TRACK #11 P/N 85328210-115 IAW DE HAVILLAND INC DWG 85328201 REV - E DATED 2013/01/19. REMOVED AFT SPLICE AND SPLICE REPAIR COMMON TO SEAT TRACK #11 AND SEAT TRACK#12 REF Q400 SRM 51-42-05 AND Q400 SRM 51-40-15. INSTALLED AFT SPLICE AND SPLICE REPAIR COMMON TO SEAT TRACK #11 AND SEAT TRACK #12 REF Q400 SRM 51-42-05 AND Q400 SRM 51-40-15 AND DE-HAVILLAND DWG NO. 85328201 REV-E DATED 1/19/13.

Part: ANGLE — CORRODED · airframe 32,454 hrs · 33,697 cycles

CORROSION FOUND ON 2 ANGLES, PN 85329333-103 ON MACHINED INTERCOSTAL AT FS X6.7 AND FS X26.7. C/W M-184 FORM. REMOVED CORRODED ANGLES 2EA, PN:85329333-103 AT FS X6.7 AND FS X26.7 REF SRM 51-42-05-02-01, STEP 4E, 2-8. INSTALLED 2EA ANGLES, PN:85329333-103 AT FS X6.7 AND FS X26.7 REF SRM 51-42-05-02-01, STEP 4D(3-10). LOCATED AND DRILLED 2EA ANGLES, PN:85329333-103, PO: TX-2221, REF SRM 51-40-07-02-01.

Part: SEAT TRACK — UNKNOWN (NR 1) · airframe 32,454 hrs · 33,697 cycles

SEAT TRACK NR 1 REMOVED IAW SRM 51-42-05/ 51-40-15. INSTALLED A NEW SEAT TRACK IAW SRM 51-42-05 STEP 4D AND DWG 85328251 REV.A.

Part: ANGLE — CORRODED · airframe 32,454 hrs · 33,697 cycles

CORROSION FOUND ON ANGLE, PN 85329576-103 AT FS X6.7, STR 25P COMMON TO MACHINE WEB AND INTERCOSTAL. C/W FORM M-184. REMOVED CORRODED ANGLE, PN:85329576-103 AT STR 25P, FS X6.7, REF SRM 51-42-05, REPAIR 01, SRM 51-40-15, REPAIR 01. INSTALLED NEW ANGLE, PN:85329576-103 AT STR 25P, FS X6.7, REF SRM 51-42-05-02-01, STEP 4E, 2-8. LOCATED AND DRILLED NEW ANGLE PN:85329576-103, PO:TX-2471, REF SRM 51-40-07-02-01.

Part: ACTUATOR — DIRTY (LANDING GEAR) · airframe 32,061 hrs · 33,275 cycles

LANDING GEAR ALTERNATE EXTENSION DOOR WILL NOT FULLY OPEN. FOUND ACTUATOR ON THE DOOR DIRTY. CLEANED ACTUATOR AND SURROUNDING AREA IAW MCN 61225-01. DOOR FULLY OPENS AND CLOSES EASILY AND SMOOTHLY. RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 31,667 hrs · 32,858 cycles

AFT CABIN CEILING EMERGENCY LIGHTS FAIL THE 10 MINUTE ILLUMINATION TASK. REPLACED THE POWER SUPPLY NR 3 IAW AMM 33-51-01-000-801/400-801. TESTS GOOD.

Part: TRANSDUCER — FAILED (WHEEL SPEED) · airframe 31,313 hrs · 32,489 cycles

BRAKE ACTION POOR DURING LANDING. INTEROGATED CDS. FOUND PREVIOUS LEG HISTORY TO SHOW " LT INBD ANTISKID FAULT." PERFORMED GVI OF AIRCRAFT BRAKES AND PINS, NO DEFECTS NOTED. R & R LT INBD WHEEL SPEED TRANSDUCER IAW AMM TASK 32-46-11-000-801 AND 32-46-11-400-801. CHECKED GOOD. NO PRESENT FAULTS OCCURED. RETURNED TO SERVICE.

Part: BRAKE — SMOKE · airframe 31,182 hrs · 32,348 cycles

SMOKE APPEARED ON BOTH OTBD BRAKES. FUNCTIONAL TESTED ANTI SKID SYSTEM IAW AMM 32-46-00-720-801, NO DEFECTS. RETURNED TO SERVICE.

Part: TRANSDUCER — FAILED (ZONE 700) · airframe 30,985 hrs · 32,142 cycles

ON LANDING, BRAKING VERY INEFFECTIVE. ON POST FLIGHT FOUND BRAKES 1 & 4 WARM BRAKES 2 & 3. FOUND CURRENT FAULT IN CDS. RT OTBD WST, LT OTBD WST. FUNCTIONAL TESTED THE ANTI-SKID SYSTEM IAW AMM TASK 32-46-00-720-802. FUNCTIONAL CHECKED GOOD. REMOVED AND REPLACED NR 1, NR 4 WST IAW AMM TASK 32-46-11-000-801, 32-46-11-400-801. FUNCTIONAL TEST OF THE ANTI-SKID SYSTEM CHECK GOOD. NO CURRENT FAULT NOTED IN CDS. RETURNED TO SERVICE.

Part: SEAL — DETACHED (DITCH DAM) · airframe 30,959 hrs · 32,116 cycles

DITCHING DAM RUBBER SEAL IS DETATCHING. REPLACED AIRSTAIR DOOR DITCHING DAM IAW AMM TASKS 25-62-01-000-801 AND 25-62-01-400-801. OPS CHECK OF DOOR GOOD. RETURNED TO SERVICE.

Part: AHRS — MALFUNCTIONED (NR 1) · airframe 30,439 hrs · 31,544 cycles

ELEVATOR FEEL CAUTION LIGHT AND ATT FAIL HEADING, FAIL IVSI, FAIL ON NR 1 PFD, HEADING FAIL ON MFD NR 1 SWITCHED TO EFIS ATT/HEADING NR 2 AND CAPTS ATT/HEADING RETURNED TO NORMAL. RETURNED TO FIELD. LANDING UNEVENTFUL. R & R AHRU 1 IAW MAINTENANCE 6342101. OPS TEST GOOD. RETURNED TO SERVICE.

Part: LATCH — BROKEN (EMERGENCY LIGHT) · airframe 30,238 hrs · 31,316 cycles

FORWARD CABIN EXIT SIGN IS LOOSE. FOUND RT LENS LATCH TO BE BROKEN. REPLACED THE HOUSING ASSY. RETURNED TO SERVICE.

Part: GUARD — BROKEN (LIGHT SWITCH) · airframe 29,575 hrs · 30,621 cycles

EMERGENCY SWITCH LIGHT AT FORWARD F/A STATION HAS A BROKEN COVER. REPLACED THE SWITCH COVER. RETURNED TO SERVICE.

Part: BLOWOUT PANEL — DISLODGED · airframe 29,443 hrs · 30,488 cycles

DURING CLIMBOUT, ACFT FAILED TO PRESSURIZE IN AUTO OR MANUAL MODES. RETURNED TO FIELD. LANDED UNEVENTFUL. RESEATED BLOWOUT PANEL IAW AMM 25-52-01-400-802.

Part: BLOWOUT PANEL — DISLODGED (CARGO BULKHEAD) · airframe 29,286 hrs · 30,317 cycles

AIRCRAFT FAILED TO PRESSURIZE AFTER TAKEOFF. RETURNED TO FIELD. LANDING UNEVENTFUL. FOUND AFT CARGO BULKHEAD BLOW OUT PANEL DISLODGED REINSTALLED BLOW OUT PANEL IAW AMM TASK 25-52-07-400-802. GROUND RUN ACFT FOR GOUND PRESSURIZATION CHECK IAW AMM TASK 21-00-00-863-801. OPS TESTED, PRESSURIZATION NORMAL. RETURNED TO SERVICE.

Part: CAP — FOULED (PAX DOOR) · airframe 29,283 hrs · 30,315 cycles

MAIN CABIN DOOR DITCHING DAM IS UNABLE TO BE LOWERED DUE TO FOULING WITH THE OVERHEAD BIN END CAP. REPLACED THE END CAP ASSY IAW AMM TASK 25-23-06-000-802 & 25-23-06-400-802. OPS TESTS GOOD.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 29,213 hrs · 30,242 cycles

F/A ADVISES EMERGENCY LIGHT PUSH BUTTON NORMAL LIGHT DOES NOT ILLUMINATE. RELAMPED "NORMAL" INDICATION ON FWD F/A EMERGENCY LIGHTS SWITCHLIGHT. CHECKS GOOD. NO FURTHER DEFECTS NOTED.

Part: CONTROL UNIT — MALFUNCTIONED (PROP PITCH) · airframe 29,042 hrs · 30,065 cycles

UNABLE TO UNFEATHER NR 1 PROPELLER WHILE USING THE FEATHER PUMP. REPLACED THE PITCH CONTROL UNIT IAW AMM TASK 61-20-11-400-801. OPS AND LEAK CHECKS GOOD. RETURNED TO SERVICE.

Part: COVER — UNSECURE (LIGHT SWITCH) · airframe 29,005 hrs · 30,022 cycles

EMERGENCY LIGHT SWITCH COVER PARTIALLY DETACHED. SCURED SWITCH COVER, NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: POWER SUPPLY — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 28,627 hrs · 29,639 cycles

EMERGENCY POWER SUPPLY TURNS ON WHEN POWER IS REMOVED. REPLACED NR 2 EMERGENCY LIGHT POWER SUPPLY IAW AMM TASKS 33-51-01-000-801 & 33-51-01-400-801. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: STRUCTURE — LOOSE (L2 DOOR) · airframe 28,220 hrs · 29,232 cycles

AFT CABIN DOOR L2 BINDS WHEN CLOSING. PLASTIC TRIM LOOSE.

Part: STRUCTURE — BROKEN (EMERGENCY EXIT) · airframe 28,190 hrs · 29,196 cycles

EMERGENCY EXIT DITCHING DAM DOOR TRIM BROKEN.

Part: ARM — OUT OF POSITION (PAX DOOR) · airframe 27,785 hrs · 28,773 cycles

F/A REPORTS THAT THE AFT PASSENGER DOOR IS DIFFICULT TO OPEN AND CLOSE. FOUND HINGE ARM OUT OF POSITION. REPOSITIONED COVER. CLEANED AND LUBRICATED DOOR HINGE. OPENED AND CLOSED DOOR 10 TIMES WITH NO DISCREPANCIES. CHECKS GOOD, RETURNED TO SERVICE. NO PARTS REPLACED.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 27,700 hrs · 28,686 cycles

NR 2 ENGINE OIL PRESSURE WAS AEE AT IE THEN STARTED DROPPING FOLLOWED BY MASTER WARNING OIL TEMP REMAINED NORMAL. LT ENGINE RUNNING PRESSURE STABALIZED AT 15 PSI. ON APPROACH NR 2 PROP STARTED TO ROLL BACK ON THREE OCCASIONS. OIL PRESSURE DROPPED TO ABOUT 3 PSI ON LOG, SHUT ENGINE DOWN ON TAXI IN. MASTER WARNING ON APPROX 20 MIN. LANDING UNEVENTFUL. REPLACED NR 2 ENGINE. RETURNED TO SERVICE.

Part: ESCAPE HATCH — LEAKING (ZONE 200) · airframe 27,529 hrs · 28,522 cycles

ON CLIMB THRU 15,000 FT, A LOUD SQUEAL WAS HEARD FROM CAPT'S FORWARD WINDOW LOWER LT CORNER. SQUEAL STAYED AT CRUISE, 5.4 PSI ON DIFFERENTCIAL & CABIN ALT OF 6,000. ON DESCENT SQUEAL WENT AWAY AT 2500 CABIN ALTTITUDE. RETURNED TO FIELD. LANDING UNEVENTFUL. TORQUE CHECK OF WINDOW SCREWS OK. REPLACED EMERGENCY CREW HATCH. PRESSUREIZED AND DE-PRESSUREIZED IAW AMM TASK 21-00-00-863-801 AND 21-00-00-863-802 TO 3.5 PSI DIFF ON GROUND, NO DEFECTS NOTED, NO SQUEALS NOTICED. RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FALSE ACTIVATION (LAVATORY) · airframe 27,421 hrs · 28,404 cycles

LAVATORY SMOKE DETECTOR ACTIVATED ON SHORT FINAL APPROACH. LANDING UNEVENTFUL. PERFORMED LAV SMOKE DETECTOR OPS TEST. TR 26-056, SUBTASK 26-12-11-710-007, NO FAULTS FOUND. INSPECTED TRASH CONTAINER -AND ASH TRAY, NO SIGN'S OF BURNING MATERIAL OR TRASH. NO SMOKE ODOR. RETURNED TO SERVICE.

Part: FCU — MALFUNCTIONED (TE FLAPS) · airframe 26,915 hrs · 27,886 cycles

FLAP POWER CAUTION, FLAP HANDLE WAS NOT BEING MOVED WHEN CAUTION ILLUMINATED. FLAPS AT 0'. ATTEMPTED RESET PER EMERGENCY CHECKLIST, UNSUCCESSFULLY. LANDED WITHOUT INCIDENT. R & R THE FLAP CONTROL UNIT, THE FLAP POWER UNIT, AND THE LT FLAP POSITION TRANSDUCER. FUNCTIONAL TEST OF FLAP DRIVE SYS PERFORMED IAW AMM TASK 27-52-00-720-801. FUNCTIONARY CHECKED GOOD. FUNCTION TEST OF FLAP CONTROL SYS PERFORMED IAW AMM TASK 27-51-00-720-801. FUNCTIONARY CHECKED GOOD. RETURNED TO SERVICE.

Part: BULKHEAD — DELAMINATED · airframe 26,610 hrs · 27,573 cycles

BULKHEAD DELAMINATED AT BOTTOM. REMOVED SEAL AND CLEANED AFFECTED AREA. REMOVED CORROSION IAW SRM 51-21-00-00-02. PERFORMED UT THICKNESS MEASUREMENTS IAW NTM 51-00-04-910-801, PT 1. MEASURED REMAINING THICKNESS, .048" ON BOTTOM CORNER FITTING AND .070" ON BOTTOM U CHANNEL. MEASURED .028" REMAINING ON WEB IAW NTM 51-00-02-250-801, PT 4. VERIFIED AREA CRACK FREE IAW NTM 51-00-06-910-801, PT 1 AND NTM 51-00-01-250-801, PT 6. COMPLIED WITH RD 8/4-25-279.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

AFTER REMOVAL OF THRESHOLD FOUND CORROSION ON EDGE BEAM. REMOVED EDGE BEAM IAW SRM 51-42-05-02-01. AFT CORNER FITTING FOUND TO BE CRACKED. MATCH DRILLED EDGE BEAM IAW SRM 51-40-07-02-01. INSTALLED NEW AFT CORNER FITTING, FWD CORNER FITTING, SEAL RETAINER AND EDGE BEAM IAW SRM 51-42-05-02-01 AND 51-42-15-02-01. APPLIED TOP COAT AND FILLET SEAL TO CORNER FITTINGS IAW SRM 51-25-20-02-01 AND 51-23-00-00-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

WHILE INSPECTING SKIN EDGES AT LAV SERVICE DOOR FOUND AREAS OF BUBBLING PAINT POSSIBLE CORROSION ON DOOR INNER FACE. REMOVED CORROSION IAW SRM 51-21-00-00-02. PERFORMED THICKNESS GRID ON DOOR, MIN REMAINING THICKNESS .056" ALL BLENDED PART CRACK FREE REF NDTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-4789. COMPLIED WITH RD 8/4-53-4789.

Part: FRAME — CHAFED (NACELLE) · airframe 26,610 hrs · 27,573 cycles

CHAFE DAMAGE FROM FIRE EXTINGUISHING LINE CONTACTING NACELLE FRAME LOCATED RT NACELLE BELOW AND AFT OF FWD EXHAUST INBD TRUSS MOUNT BRACKET. BLENDED OUT CHAFE DAMAGE IAW SRM 51-14-00-02-04. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. BLEND IS WITHIN LIMITS IAW RD 8/4-54-1044. COMPLIED WITH TASK CARD RD 8/4-54-1044.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FWD GALLEY MOUNT HAT CHANNEL HAS CORROSION IN MULTIPLE AREAS. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED BLENDED AREA CRACK FREE, MIN REMAINING THICKNESS .034" REF NDTM 51-00-06-910-801, PT 1 AND 51-00-04-910-801, PT 1. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-4793. ALODINED AND PRIMED IAW RD 8/4-53-4793. COMPLIED WITH TASK CARD RD 8/4-53-4793.

Part: ROLLER — ERODED (FLAP TRACK) · airframe 26,610 hrs · 27,573 cycles

RT WING NR 2 LOWER FLAP TRACK ROLLER CONTACT SURFACE HAS ERODED, FLAKED COATING. FOUND TRACK TO BE IN LIMITS IAW RD 8/4-57-1907. INSPECTED BLENDED AREA USING HFEC REF NDTM 51-00-06-910-801 PT 1, NO CRACKS NOTED. COMPLIED WITH TASK CARD RD 8/4-57-1907.

Part: FLAP TRACK — CRACKED (LT WING TE FLAP) · airframe 26,610 hrs · 27,573 cycles

LEFT WING, NR 3 LOWER FLAP TRACK HAS MISSING COATING ON ROLLER CONTACT MATING SURFACE AFT END OF TRACK. REMOVED DAMAGE AND FOUND DAMAGE BEYOND LIMITS IAW RD 8/4-57-1511. CONFIRMED BLENDED AREA CRACK FREE REF NDTM 51-00-06-910-801 PT 1. MIN REMAINING THICKNESS FOUND TO BE .225" WITHIN LIMITS IAW RD 8/4-57-1906. COMPLIED WITH TASK CARD RD 8/4-57-1906.

Part: HINGE — DAMAGED (PAX DOOR) · airframe 26,610 hrs · 27,573 cycles

AFT PAX DOOR MAIN HINGE HAS WEAR ON LOWER SURFACE AND BOTH ATTACH POINTS TO FUSELAGE. BLENDED OUT DAMAGE IAW SRM 51-14-00-02-04. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. BLEND IS WITHIN LIMITS IAW RD 8/4-52-824. APPLIED ALODINE PRIMER AND PAINT IAW RD 8/4-52-824. COMPLIED WITH TASK CARD RD 8/4-52-824.

Part: WEB — CORRODED (BS 701-714) · airframe 26,610 hrs · 27,573 cycles

AFT CARGO FLOOR WEB HAS CORROSION BETWEEN FR 701-714 STR 31-24P. REMOVED CORROSION REF SRM 51-21-00-00-02. PERFORMED HFEC OF BLENDS FOR CRACKS IAW NTM 51-00-06-910-801 PT 1, NO CRACKS NOTED. PERFORMED THICKNESS OF BLENDS IAW NTM 51-00-04-910-801 PT 1. MIN REMAINING THICKNESS .037". FOUND TO BE IN LIMITS IAW RD 8/4-53-4742. PRIMED IAW SRM 51-25-10-02-01. APPLIED SURFACE PROTECTION IAW RD 8/4-53-4742. COMPLIED WITH TASK CARD RD 8/4-53-4742.

Part: SKIN — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

EXTERIOR SKIN UNDER SERVICE DOOR LOWER SCUFF PLATE IS CORRODED. BLENDED AND REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED BLENDED AREA CRACK FREE REF NDTM 51-00-01-250-801, PT 6. PERFORMED THICKNESS GRID OF BLENDED AREA, MIN REMAINING THICKNESS .208 REF NDTM 51-00-02-250-801, PT 4. MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-4806. APPLIED ALODINE AND PRIMER TO BARE AREAS IAW RD 8/4-53-4806. APPLIED PAINT IAW SRM 51-25-15-02-01. COMPLIED WITH TASK CARD RD 8/4-53-4806.

Part: SKIN — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

LOWER SKIN UNDER TCAS ANTENNA DOUBLER CORRODED. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED BLENDED AREA CRACK FREE REF NDTM 51-00-01-250-801 PT 6. MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-4795. ALODINED BARE METAL ON EXTERIOR SKIN IAW RD 8/4-53-4795. APPLIED PRIMER AND TOP COAT IAW SRM 51-25-10-02-01 AND 51-25-15-02-01. COMPLIED WITH TASK CARD RD 8/4-53-4795.

Part: FRAME — CORRODED (BS 281) · airframe 26,610 hrs · 27,573 cycles

FRAME BS 281 AT STRINGER 31P IS CORRODED. REMOVED CORROSION ON FWD AND AFT SIDE OF FRAME IAW SRM 51-41-05-00-01, 51-42-05-02-01 AND 51-21-00-00-02. VERIFIED BLENDS CRACK FREE IAW NTM 51-00-06-910-801 PT 1. MEASURED REMAINING THICKNESS OF BLENDS IAW NTM 51-00-04-910-801 PT 1. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-4805 AND RD 8/4-53-2344. REINSTALLED ALL FASTENERS IAW SRM 51-42-05-02-01 AND 51-41-05-00-01. APPLIED PAINT REF SRM 51-25-10-02-01. COMPLIED WITH TASK CARD RD 8/4-53-4805.

Part: CONNECTOR — CORRODED · airframe 26,610 hrs · 27,573 cycles

CONNECTOR AT CROSSOVER PANEL AT FRAME -18.25 CL HAS CORROSION, WITH POSSIBLE CORROSION ON NUMEROUS BACKSHELLS AND PLUGS. REMOVED CORROSION FROM CROSSOVER PANEL REF SRM 51-21-00-00-02. CLEANED ELECTRICAL CONNECTORS REF AMM 20-30-03-910-801. ALUMA PREP AND ALODINE TREATED AFFECTED AREAS OF CROSSOVER PANEL IAW SRM 51-21-10-02-01. MIN REMAINING THICKNESS NOTED .062, CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. APPLIED PRIMER TO WORKED AREA REF RD 8/4-53-4780. CROSSOVER PANEL FOUND WITHIN LIMITS IAW RD 8/4-53-4780. COMPLIED WITH TASK CARD RD 8/4-53-4780.

Part: SKIN — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

INTERNAL FUSELAGE SKIN HAS CORROSION BETWEEN FR-39-18.25 STR 32-31S. REMOVED RIVETS AS NECESSARY AND BLENDED CORROSION LIMITED TO SKIN STRAP REF SRM 51-42-05-02-01, AND 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .037", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. BLEND IN LIMITS IAW RD 8/4-53-4753. INSTALLED 10 RIVETS IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION INSIDE AND OUTSIDE IAW RD 8/4-53-4753. COMPLIED WITH TASK CARD RD 8/4-53-4753.

Part: SEAT TRACK — DAMAGED · airframe 26,610 hrs · 27,573 cycles

SEAT TRACK NR 2, MULTIPLE AREAS OF CORROSION OR OTHER DAMAGE. REMOVED CORROSION ON SEAT TRACK IAW RD 8/4-53-884. SEAT TRACK NR 2 FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. BLENDED AREA WITHIN LIMITS IAW RD 8/4-53-4744. COMPLIED WITH RD 8/4-53-4744.

Part: FRAME — CORRODED (BS 301) · airframe 26,610 hrs · 27,573 cycles

DURING REMOVAL OF EXISTING REPAIR AT FR ST 301 STR30-31P FOUND CORROSION ON FRAME UNDER REPAIR DOUBLER. REMOVED CROSS BRACE AT STR 30P FOM. REMOVED CORROSION FROM FRAME IAW SRM 51-21-00-00-02. CONFIRMED BLENDED AREAS ARE CRACK FREE REF NDTM 51-00-06-910-801 PT 1 AND 51-00-01-250-801, PT 6. MIN REMAINING THICKNESS .036" REF NDTM 51-00-04-910-801 PT 1 AND 51-00-02-250-801 PT 4. FOUND BLEND TO BE WITHIN LIMITS IAW RD 8/4-53-4756. ALODINED AND PRIMED IAW RD 8/4-53-4756. TOP COATED INTERIOR AND EXTERIOR IAW SRM 51-25-15-02-01. INSTALLED CROSS BRACE IAW SRM 51-41-05-00-01. APPLIED CPC IAW SRM 51-21-00-00-01. COMPLIED WITH TASK CARD RD 8/4-53-4756.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FUSELAGE SKIN HAS FRETTING DAMAGE AROUND PERIMETER OF RT ICE SHIELD. REMOVED 7 RIVETS FROM AFT PERIMETER OF RT ICE SHIELD IAW SRM 51-42-05-02-01. REMOVED FRETTING DAMAGE ON SKIN IAW SRM 51-14-00-02-03. MIN REMAINING THICKNESS .035" REF NDTM 51-00-02-250-801 PT 4, CONFIRMED PERIMETER OF ICESHIELD CRACK FREE REF NDTM 51-00-01-250-801 PT 6. MATERIAL LOSS FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-4796. APPLIED ALODINE PRIMER AND PAINT IAW RD 8/4-53-4796. INSTALLED NEW RIVETS AS REQUIRED IAW SRM 51-42-05-02-01 AND 51-23-00-00-01. COMPLIED WITH TASK CARD RD 8/4-53-4796.

Part: NUT PLATE — CORRODED (WINDOW FRAME) · airframe 26,610 hrs · 27,573 cycles

CO PILOTS LOWER WINDOW SILL NUT PLATES CORRODED AND LOOSE. REMOVED 7 NUTPLATE CLIPS FROM LOWER WINDOW SILL IAW SRM 51-42-05-02-01. R & R 21 NUTPLATES IAW SRM 51-42-35-02-01. INSTALLED NUT PLATE CLIPS IAW SRM 51-42-05-02-01. ALODINED AND PRIMED FASTENERS AND AFFECTED AREAS IAW SRM 51-21-10-02-01, AND 51-25-10-02-01. APPLIED POLYURETHANE TOP COAT IAW SRM 51-25-15-02-01.

Part: THRESHOLD — CORRODED (SERVICE DOOR) · airframe 26,610 hrs · 27,573 cycles

SERVICE DOOR THRESHOLD FWD CORNER HAS CORROSION. REMOVED THRESHOLD CHANNEL AND ASSOCIATED PARTS FOM IAW SRM 51-42-05-02-01, 51-40-15-02-01 AND 51-41-00-00-01. FOUND TO BE OUT OF LIMITS IAW SRM 53-40-21-00-01. MATCH DRILLED NEW THRESHOLD CHANNEL IAW SRM 51-40-07-02-01. INSTALLED THRESHOLD CHANNEL AND ALL ASSOCIATED PARTS IAW 51-42-15-02-01 51-41-05-00-01 AND 51-42-05-02-01. APPLIED PRIMER AND PAINT IAW IAW SRM 51-25-15-02-01.

Part: RIB — CORRODED (BS 668-698) · airframe 26,610 hrs · 27,573 cycles

RIBS UNDER SERVICE DOOR EDGE CHANNEL ARE CORRODED STATIONS 668-698. BLENDED AND REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AREA IS CRACK FREE REF NDTM 51-00-04-910-801 PT 1. MIN REMAINING THICKNESS NOTED .037" REF NDTM 51-00-04-910-801 PT 1. MATERIAL LOSS FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-4810. ALODINED AND PRIMED ALL BARE AREAS IAW RD 8/4-53-4810. COMPLIED WITH RD 8/4-53-4810.

Part: SKIN — CHAFED (RT WING TE FLAP) · airframe 26,610 hrs · 27,573 cycles

CHAFE DAMAGE ON RT OTBD FLAP, LOCATED AT NR 4 FLAP TRACK CARRIAGE FWD MOUNT FITTINGS. SMOOTHED OUT DAMAGED AREA IAW SRM 51-14-00-02-04. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1, REMAINING THICKNESS NOTED .290" REF NTM 51-00-04-910-801 PT 1. MATERIAL LOSS IN LIMITS IAW Q400 SRM 57-52-05-02-02. APPLIED PROTECTIVE COATING IAW SRM 51-25-10-02-01. COMPLIED WITH REPAIR IAW SRM 57-52-05-02-02.

Part: FITTING — CORRODED (EMERGENCY EXIT) · airframe 26,610 hrs · 27,573 cycles

RT EMERGENCY EXIT LOWER DOOR FITTINGS HAVE CORROSION. R & R CORRODED LOWER EXIT DOOR STOP FITTINGS, SERRATED PLATES AND SHIMS IAW SRM 51-41-05-00-00 AND AMM 52-23-00-820-801.

Part: ANGLE — CORRODED (EMERGENCY EXIT) · airframe 26,610 hrs · 27,573 cycles

RT EMERGENCY EXIT LOWER OTBD ANGLE HAS CORROSION NEAR STR 24S. REMOVED RETAINER TO GAIN ACCESS TO CORROSION ON BEAM REF SRM 51-41-00-00-01. REMOVED DAMAGED THRESHOLD IAW SRM 51-42-15-02-01 AND 51-42-05-02-01. LOCATED, DRILLED AND INSTALLED NUTPLATES ON NEW THRESHOLD IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. INSTALLED NEW THRESHOLD IAW SRM 51-42-05-02-01. INSTALLED NEW GUSSETS DUE TO CORROSION IAW SRM 51-40-07-02-01, 51-42-05-02-01, 51-25-15-02-01 AND 51-25-10-02-01 TO FACILITATE NEW THRESHOLD INSTALLATION. INSTALLED RETAINER THRESHOLD IAW SRM 51-41-05-00-01.

Part: ARM — CHAFED (SERVICE DOOR) · airframe 26,610 hrs · 27,573 cycles

AFT RT SERVICE DOOR MAIN HINGE ARM IS CHAFED ALONG LOWER EDGE. SMOOTHED OUT DAMAGED AREA IAW SRM 51-14-00-02-04. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. AREAS FOUND TO BE WITHIN LIMITS IAW RD 8/4-52-826. APPLIED ALODINE, PRIMER AND PAINT IAW RD 8/4-52-826. COMPLIED WITH TASK CARD RD 8/4-52-826.

Part: THRESHOLD — CORRODED (MAIN CARGO) · airframe 26,610 hrs · 27,573 cycles

MAIN CARGO DECK THRESHOLD PLATE HAS CORROSION. THRESHOLD FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-1660. REMOVED THRESHOLD PLATE IAW SRM 51-42-05-02-01. MATCH DRILLED THRESHOLD PLATE AND RUB PLATE IAW SRM 51-40-07-02-01. INSTALLED RUB STRIP IAW SRM 51-42-05-02-01. INSTALLED THRESHOLD IAW SRM 51-42-05-02-01. APPLIED PRIMER, TOPCOAT AND CPC IAW SRM 51-25-10-02-01, 51-25-15-02-01 AND 51-20-00-00-01.

Part: STRINGER — CORRODED (BS 373-428) · airframe 26,610 hrs · 27,573 cycles

RIVETS AND STRINGER CORRODED BETWEEN STA X373-X428. REMOVED CORRODED RIVETS IAW SRM 51-42-05-02-01. REMOVED END CLIP AND RIVETS TO FOM IAW SRM 51-42-05-02-01 AND SRM 51-40-15-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. FOUND TO BE NO REPAIRS ALLOWED, CORRODED BEYOND REPAIR. CONFIRMED BLENDED AREA TO BE CRACK FREE REF NDTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. STRINGER FOUND TO BE IN LIMITS IAW RD 8/4-53-4788. ALODINED, PRIMED AND INSTALLED CLIP IAW RD 8/4-53-4788.

Part: INTERCOSTAL — CORRODED (BS 669.3-664.5) · airframe 26,610 hrs · 27,573 cycles

INTERCOSTAL BETWEEN FRAME 669.3-664.5 AT 24P HAS CORROSION. NO REPAIRS ALLOWED TO INTERCOSTAL IAW SRM 53-40-17-00-01. MATCH DRILLED AND INSTALLED NEW INTERCOSTAL IAW SRM 51-40-07-02-01 AND 51-40-15-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-10-02-01.

Part: STRINGER — CORRODED (BS 236-373) · airframe 26,610 hrs · 27,573 cycles

RIVETS AND STRINGER CORRODED BETWEEN STA X236-X373. REMOVED CORRODED RIVETS IAW SRM 51-42-05-02-01. REMOVED CORROSION ON STRINGER IAW SRM 51-21-00-00-02. CONFIRMED BLENDED AREA TO BE CRACK FREE REF NDTM 51-00-06-910-801 PT 1 AND 51-00-04-910-801 PT 1. FOUND STRINGER WITHIN LIMITS IAW RD 8/4-53-4788. ALODINED, PRIMED BARE METAL IAW RD 8/4-53-4788. INSTALLED RIVETS IAW RD 8/4-53-4788. COMPLIED WITH TASK CARD RD 8/4-53-4788.

Part: MOUNT — CORRODED (WARDROBE) · airframe 26,610 hrs · 27,573 cycles

BOTH INBD OTBD FWD WARDROBE LOWER MOUNT RAILS HAVE CORROSION. REMOVED CORROSION REF SRM 51-21-00-00-02. PERFORMED HFEC OF BLENDS FOR CRACKS IAW NTM 51-00-06-910-801 PT 1, NO CRACKS NOTED. PERFORM UT THICKNESS CHECK IAW NTM 51-00-04-910-801 PT 1. BLENDS FOUND IN LIMITS IAW RD 8/4-53-4749. APPLIED ALODINE, PRIMER, ALUMINIZED PAINT AND CPC IAW RD 8/4-53-4749. COMPLIED WITH TASK CARD RD 8/4-53-4749.

Part: SHEAR WEB — CORRODED (BS 763) · airframe 26,610 hrs · 27,573 cycles

AFT CARGO SHEAR WEB STIFFENER AT X763 STR 31P-26P CORRODED. REMOVED CORROSION IAW SRM 51-21-00-00-02. MAPPED DAMAGE AND SUBMITTED TO ENGINEERING. VERIFIED CRACK FREE ON BLENDS IAW NTM 51-00-06-910801 PT 1. MIN REMAINING THICKNESS NOTED .042" AND IS WITHIN LIMITS IAW RD 8/4-53-4771. ALODINED, PRIMED AND APPLIED CPC TO INTERNAL AREA IAW RD 8/4-53-4771. COMPLIED WITH TASK CARD RD 8/4-53-4771.

Part: SKIN — CORRODED (BS 301) · airframe 26,610 hrs · 27,573 cycles

CORROSION ON SKIN AND EXISTING FREEZE PLUG REPAIR AT FRAME 301 STR 30P-31P. REMOVED CORROSON FROM SKIN AND FREEZE PLUG REPAIR IAW SRM 51-21-00-00-02. CONFIRMED BLENDED AREA CRACK FREE REF NDTM 51-00-01-250-801 PT 6 AND 51-00-02-250-801 PT 4. BLENDS FOUND IN LIMITS IAW RD 8/4-53-4772. ALODINED, PRIMED, TOPCOATED AND APPLIED CPC IAW RD 8/4-53-4772, SRM 51-25-15-02-01, AND 51-21-00-00-01. COMPLIED WITH TASK CARD RD 8/4-53-4772.

Part: ARM — CHAFED (CARGO DOOR) · airframe 26,610 hrs · 27,573 cycles

FWD BAGGAGE COMPARTMENT DOOR MAIN HINGE ARM IS CHAFED ALONG LOWER EDGE. SMOOTHED OUT DAMAGED AREA IAW SRM 51-14-00-02-04. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801, PT 1. BLENDED AREA WITHIN LIMITS IAW RD 8/4-52-823. APPLIED ALODINE, PRIMER AND PAINT IAW RD 8/4-52-823. COMPLIED WITH TASK CARD RD 8/4-52-823.

Part: STOP FITTING — DAMAGED (CARGO DOOR) · airframe 26,610 hrs · 27,573 cycles

FWD BAGGAGE COMPARTMENT DOOR AFT EDGE, SECOND DOOR STOP FITTING FROM TOP OF DOOR HAS 2 CORRODED NUTPLATES AND BOLTS. REMOVED NUTPLATES IAW RD 8/4-52-492. VERIFIED NO CORROSION EXISTS UNDER ANCHOR NUT LOCATIONS. ALODINED AND PRIMED WORKED AREA IAW RD 8/4-52-492. INSTALLED NEW HARDWARE AND COATED BOLTS WITH CPC IAW RD 8/4-52-492. COMPLIED WITH RD 8/4-52-492.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

ANGLE UNDER FWD CARGO BAY THRESHOLD HAS CORROSION. ANGLE FOUND TO BE OUT OF LIMITS IAW SRM 53-20-23-00-01. MATCH DRILLED NEW ANGLE IAW SRM 51-40-07-02-01. INSTALLED NEW ANGLE IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-15-02-01.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FRAME 1.00 HAS WEAR DAMAGE ON TOP AT LT FLOOR LEVEL. SMOOTHED DAMAGE IAW SRM 51-14-00-02-03. MIN REMAINING THICKNESS NOTED .197" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1 AND 51-00-04-910-801 PT 1. BLEND IS WITHIN LIMITS IAW SRM 53-20-31-02-04. REPAIRED FRAME IAW SRM 53-20-31-02-04.

Part: SKIN — DELAMINATED (LT WING) · airframe 26,610 hrs · 27,573 cycles

LEFT WING BOX UPPER SKIN T/E HAS POSSIBLE 4" X 0.25" AREA OF COMPOSITE DELAMINATION APPROX 12" OTBD FROM INBD SPOILER CENTER HINGE. REMOVED PAINT FOR EVALUATION IAW SRM 51-70-00-02-01. CONFIRMED AFFECTED AREA IS DELAMINATED REF NTM 51-00-04-910-801 PT 1. R & R PANEL IAW SRM 51-42-45-02-01 AND RD 8/4-57-1900. REINSTALLED PANEL IAW SRM 51-42-45-02-01.

Part: STRINGER — CORRODED (BS 118-236) · airframe 26,610 hrs · 27,573 cycles

STRINGER 24S HAS CORRODED RIVETS AND SURFACE CORROSION BETWEEN STA X118 AND X236. REMOVED CORRODED RIVETS AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. REMOVED FLOOR SUPPORT CHANNEL IAW SRM 51-42-05-02-01. REMOVED ATTACH CLIP AND STR IAW SRM 51-42-05-02-01. COMPLIED WITH RD 8/4-53-4763 STEP 1 SECT 1 SHT 4. MATCH DRILLED NEW STRINGER/REPAIR TO ACFT. FABRICATED REPLACEMENT PARTS FROM ORIGINAL IAW RD 8/4-53-4763. CONFIRMED CUTOUT CRACK FREE REF NDTM 51-00-06-910-801 PT 1. INSTALLED NEW ATTACH CLIP AND STRINGER REPAIR SECTION IAW SRM 51-42-05-02-01 AND TASK CARD RD 8/4-53-4763.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

RT INBD SEAT TRACK HAS CORROSION AT FR 1.0. REMOVED SEAT TRACK NR 10 REF SRM 51-41-05-00-01, 51-40-15-02-01 AND 51-42-05-02-01. REMOVED SPLICE BETWEEN SEAT TRACK NR 10 AND NR 11 IAW SRM 51-40-15-02-01 AND 51-42-05-02-01. MATCH DRILLED NEW TRACK NR 10 & 11 FOR SPLICE IAW SRM 51-40-07-02-01. SEAT TRACK NR 10 FOUND TO BE CORRODED AND OUT OF LIMITS PRIOR TO REMOVAL IAW RD 8/4-53-2358. INSTALLED SEAT TRACK SPLICE BETWEEN NR 10 AND 11 IAW SRM 51-42-05-02-01, SRM 51-40-15-02-01. MATCH DRILLED NEW SEAT TRACK IAW SRM 51-40-07-02-01. INSTALLED SEAT TRACK NR 10 IAW SRM 51-42-05-02-01, 51-40-15-02-01 AND 51-41-00-00-01.

Part: FITTING — CORRODED (FLOOR SUPPORT) · airframe 26,610 hrs · 27,573 cycles

CORROSION ON FLOOR SUPPORT FITTING AT FRAME 1.L00 ABOVE STR 31P. REMOVED FLOOR SUPPORT IAW SRM 51-42-05-02-01. SUPPORT FOUND TO BE OUT OF LIMITS IAW SRM 53-20-43-00-01. MATCH DRILLED, ALODINED, PRIMED, PAINTED AND INSTALLED NEW FITTING IAW SRM 51-40-07-02-01, 51-21-10-02-01, 51-25-10-02-01, 51-25-15-02-01 AND 51-42-05-02-01. APPLIED CPC IAW AMM 51-25-01-390-801.

Part: SUPPORT ANGLE — CORRODED (CARGO DECK) · airframe 26,610 hrs · 27,573 cycles

MAIN CARGO DECK TORQUE TUBE LOWER SUPPORT ANGLES FWD /AFT HAVE CORROSION. FOUND ANGLES TO BE OUT OF LIMITS IAW SRM 51-14-00-02-03. REMOVED SUPPORT ANGLES IAW SRM 51-42-05-02-01. MATCH DRILLED AND INSTALLED NEW ANGLES IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. RESTORED SURFACE PROTECTION IAW AMM 51-25-01-390-801 AND SRM 51-25-15-02-01.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FLOOR SUPPORT WEB AT FR 1.0 STR 31P HAS CORROSION. REMOVED FLOOR SUPPORT WEB IAW SRM 51-42-05-02-01. MATCH DRILLED REPLACEMENT FLOOR SUPPORT WEB IAW SRM 51-40-07-02-01. INSTALLED WEB IAW SRM 51-42-05-02-01 AND APPLIED CPC IAW AMM 51-25-01-390-801.

Part: THRESHOLD — CORRODED (CARGO DOORWAY) · airframe 26,610 hrs · 27,573 cycles

FORWARD BAGGAGE DOOR THRESHOLD HAS CORROSION VISIBLE BETWEEN THE STAINLESS COVER AND STAINLESS EDGE. REMOVED DOOR THRESHOLD SILLS AND EDGE CHANNEL WITH SUPPORT ANGLES IAW SRM 51-41-00-00-01, 51-42-05-02-01 AND 51-42-45-02-01. MATCH DRILLED EDGE CHANNEL IAW SRM 51-40-07-02-01. INSTALLED DOOR THRESHOLD SILLS AND DOOR CORNER ANGLES IAW SRM 51-42-05-02-01, 51-41-00-00-01 AND APPLIED SEALANT IAW SRM 51-23-00-00-01. APPLIED SURFACE PROTECTION IAW SRM 51-21-10-02-01.

Part: STRINGER — CORRODED (BS 281-301) · airframe 26,610 hrs · 27,573 cycles

STRINGER 24P HAS CORRODED RIVETS BETWEEN FR 281-301. CLEANED IAW SRM 51-26-00-02-01. REMOVED CORRODED RIVETS AND INSTALLED NEW IAW SRM 51-42-05-02-01. APPLIED PROTECTIVE COATING AS REQUIRED IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 26,610 hrs · 27,573 cycles

SEAT TRACK 4 HAS CORROSION. CLEANED AREA IAW SRM 51-26-00-02-01. REMOVED CORROSION FROM SEAT TRACK IAW SRM 51-21-00-00-02. SEAT TRACK 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 SEAT TRACK IAW SRM 51-40-07-02-01 AND 51-42-05-02-01.

Part: HINGE — CORRODED (PAX DOOR) · airframe 26,610 hrs · 27,573 cycles

LAV SERVICE DOOR HAS CORROSION AT AFT END OF DOOR HINGE, AIRFRAME SIDE. MATCH DRILLED NEW LAV SERVICE DOOR DOUBLER IAW SRM 51-40-07-02-01. REMOVED STR 25S AND 27S, REMOVED STR 26S AND INTERNAL DOUBLER FROM DOOR IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. REMOVED STR SPLICE Z CHANNEL IAW SRM 51-42-05-02-01. INSTALLED NEW DOUBLER AND REINSTALLED STRINGERS AND Z-CHANNEL IAW SRM 51-42-05-02-01 AND SRM 51-40-15-02-01. APPLIED SURFACE PROTECTION TO INTERNAL SUFACES IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801. APPLIED EXTERIOR SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: FRAME — CORRODED · airframe 26,610 hrs · 27,573 cycles

FRAME 32.4 HAS CORROSION BETWEEN STR 32-30P. CLEANED AND REMOVED FASTENERS AS NECESSARY IAW SRM 51-26-00-02-01 AND 51-40-07-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS FLANGE .036 WEB .037, CONFIRMED AFFECTED AREA CRACK FREE AREA REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FLANGES FOUND TO BE IN LIMITS IAW RD 8/4-53-2344, WEB FOUND TO BE IN LIMITS IAW RD 8/4-53-4764. ALODINED AND PRIMED IAW RD 8/4-53-4764. INSTALLED RIVETS AS REQUIRED IAW RD 8/4-53-4764. APPLIED ALUMINIZED TOP COAT AND CPC IAW RD 8/4-53-4764. COMPLIED WITH TASK RD 8/4-53-4764.

Part: STOP FITTING — CORRODED (PAX DOOR) · airframe 26,610 hrs · 27,573 cycles

AFT PAX DOOR STOP FITTING MARKED 10 ON FWD EDGE OF DOOR HAS 2 CORRODED INTERNAL NUTPLATES AS VIEWED THROUGH LIGHTNING HOLE. COMPLIED WITH STEPS 1-7 OF RD 8/4-52-492, REPLACED 2 CORRODED ANCHOR NUTS WITH MS21042 NUTS AND AN960D10 WASHERS ON THE AFT PAX DOOR AT THE NR 4 STOP, BOLTS C AND D IAW SHEET 2. COMPLIED WITH STEP 8 OF RD 8/4-52-492 APPLIED CPC ONTO THE INTERNAL NUT AND WASHER ON THE NR 4 STOP, BOLTS C AND D AS DETAILED ON SHEET 2.

Part: STANCHION — CRACKED (BS 176 S31R) · airframe 26,610 hrs · 27,573 cycles

DURING FRAME FLANGE REPAIR FOUND CRACK IN STANCHION AT STA 176 STR 31S. FOUND STANCHION TO BE OUT OF LIMITS IAW SRM 53-20-43-00-01. REMOVED STANCHION IAW SRM 51-42-05-02-01. INSTALLED NEW STANCHION IAW SRM 51-42-05-02-0`1. ALODINED AND PRIMED FASTENERS IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. TOP COATED IAW SRM 51-25-15-02-01. APPLIED CPC TO AREA IAW SRM 51-20-00-00-01.

Part: SUPPORT — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

I-BEAM SUPPORT FOR FWD STUB WALL HAS CORROSION AT FB 32.4. NO LIMITS FOR SUPPORT. REMOVED SUPPORT IAW SRM 51-42-05-02-01. MATCH DRILLED AND INSTALLED NEW I-BEAM SUPPORT IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. APPLIED PRIMER AND TOP COAT IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FRAME 32.4 HAS CORROSION ON TOP CL. REMOVED RIVETS AS NECESSARY FOM IAW SRM 51-42-05-02-01. BLENDED CORROSION IAW SRM 51-21-00-00-02. 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. BLEND WITHIN LIMITS IAW RD 8/4-53-4764. ALODINED,PRIMED, INSTALLED RIVETS AND APPLIED PRIMER, ALUMINIZED PAINT AND CPC IAW RD 8/4-53-4764. COMPLIED WITH TASK CARD RD 8/4-53-4764.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

AFT SERVICE DOOR SECOND LEVEL EDGE CHANNEL UNDER THRESHOLD IS CORRODED. BLENDED CORROSION ON SECOND LEVEL CHANNEL IAW SRM 51-21-00-00-01. FOUND TO BE OUT OF LIMITS IAW SRM 53-40-21-00-01. MATCH DRILLED NEW EDGE CHANNEL IAW SRM 51-40-07-02-01 AND INSTALLED NUTPLATES AND CHANNEL IAW SRM 51-42-05-02-01 AND 51-40-15-02-01.

Part: SEAT TRACK — CORRODED · airframe 26,610 hrs · 27,573 cycles

SEAT TRACK NR 17, MULTIPLE AREAS OF CORROSION OR OTHER DAMAGE. CLEANED SEAT TRACK NR 17 IAW SRM 51-26-00-02-01. REMOVED CLIP FOM IAW SRM 51-41-00-00-01. BLENDED OUT CORROSION IAW SRM 51-21-00-00-02. MAX MATERIAL LOSS FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-884 AND RD 8/4-53-4754. CONFIRMED AREAS WORKED CRACK FREE REF NTM 51-00-06-910-801 PT 1. COMPLIED WITH TASK CARD RD 8/4-53-4754.

Part: TRAY — CORRODED (BS 213-236) · airframe 26,610 hrs · 27,573 cycles

EQUIPMENT TRAY BETWEEN FR 216-236 CL HAS CORROSION. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED CRACK FREE AREA REF NDTM PART 1 TASK 51-00-06-910-801, NO CRACKS NOTED. FOUND TO BE OUT OF LIMITS IAW SRM 51-14-00-02-03. REMOVED TRAY IAW SRM 51-41-00-00-01. INSTALLED NEW EQUIPMENT TRAY IAW SRM 51-41-00-00-01.

Part: ANGLE — CORRODED (BS 489.5) · airframe 26,610 hrs · 27,573 cycles

REINFORCING ANGLE AT FRAME 489.5 AND STR 24S HAS CORROSION. ANGLE FOUND TO BE OUT OF LIMITS IAW SRM 53-30-15-00-01. REMOVED ANGLE IAW SRM 51-42-05-02-01. MATCH DRILLED AND INSTALLED NEW REINFORCING ANGLE IAW SRM 51-40-07-02-01, 51-42-05-02-01. APPLIED PRIMER, TOPCOAT AND CPC AS REQUIRED IAW SRM 51-25-05-02-01, 51-25-10-02-01, 51-25-15-02-01 AND 51-20-00-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

RT INBD SEAT TRACK HAS CORROSION AT FR 701. REMOVED CORROSION IAW RD 8/4-53-884. BLENDS FOUND WITHIN LIMITS IAW RD 8/4-53-884 AND RD 8/4-53-4746. CONFIRMED AFFECTED AREAS CRACK FREE REF 51-00-06-910-801 PT 1. APPLIED PRIMER AND ALUMINIZED TOP COAT IAW RD 8/4-53-4746. COMPLIED WITH TASK CARD RD 8/4-53-4746.

Part: FLOORBEAM — CRACKED (BS 683) · airframe 26,610 hrs · 27,573 cycles

RT FLOORBEAM AT STA 683 CRACKED. REMOVED RT FLOORBEAM IAW SRM 51-42-05-02-01. INSTALLED FLOORBEAM IAW SRM 51-42-05-02-01.

Part: STRINGER CLIP — CORRODED (BS 547 S24R) · airframe 26,610 hrs · 27,573 cycles

STRINGER CLIP 24S AT STA 547 HAS CORROSION. NO ALLOWABLE DAMAGE IAW SRM 53-30-15-00-01. REMOVED STRINGER CLIP IAW SRM 51-42-05-02-01. MATCH DRILLED AND INSTALLED NEW CLIP IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. APPLIED TOPCOAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: STRINGER CLIP — CORRODED (BS 489.5 S24R) · airframe 26,610 hrs · 27,573 cycles

STRINGER CLIP 24S AT STA 489.5 HAS CORROSION. NO ALLOWABLE DAMAGE IAW SRM 53-30-15-00-01. REMOVED STRINGER CLIP IAW SRM 51-42-05-02-01. MATCH DRILLED AND INSTALLED NEW CLIP IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. APPLIED TOPCOAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: FRAME — CORRODED (BS 176) · airframe 26,610 hrs · 27,573 cycles

FRAME BS 176 HAS CORROSION BETWEEN STR 32-31S. CLEANED AREA AND REMOVED CORROSION IAW 51-26-00-02-01 AND RD 8/4-53-2344. TRIMMED DAMAGE FLANGE IAW RD 8/4-53-017. CONFIRMED AFFECTED AREA AND CUTOUT ARE CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FABRICATED, MATCH DRILLED AND INSTALLED REPAIR ANNGLE IAW RD 8/4-53-017, SRM 51-21-10-02-01, 51-25-10-02-01, AND 51-25-15-02-01. APPLIED CPC TO AREA PER Q400 SRM 51-21-00-00-01.

Part: STRINGER CLIP — CORRODED (BS 341 S24R) · airframe 26,610 hrs · 27,573 cycles

STRINGER CLIP 24S AT STA 341 HAS CORROSION. REMOVED STRINGER CLIP IAW SRM 51-42-05-02-01. STR CLIP FOUND TO BE OUT OF LIMITS IAW SRM 53-30-03-00-01. MATCH DRILLED AND INSTALLED NEW CLIP IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. APPLIED TOPCOAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: STRINGER CLIP — CORRODED (BS 321) · airframe 26,610 hrs · 27,573 cycles

STRINGER CLIP 24S AT STA 321 HAS CORROSION. REMOVED STRINGER CLIP IAW SRM 51-42-05-02-01. STRINGER CLIP FOUND TO BE OUT OF LIMITS IAW SRM 53-30-03-00-01. MATCH DRILLED AND INSTALLED NEW CLIP IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. APPLIED TOPCOAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: FRAME — CORRODED (BS 664.5) · airframe 26,610 hrs · 27,573 cycles

CORROSION ON AFT SIDE OF FRAME 664.5 AT 24P. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .058", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. BLENDS WITHIN LIMITS IAW RD 8/4-53-4737. REAPPLIED SURFACE PROTECTION IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. COMPLIED WITH TASK CARD RD 8/4-53-4737.

Part: STRINGER CLIP — CORRODED (BS 584.5 S24R) · airframe 26,610 hrs · 27,573 cycles

STRINGER CLIP AT FR 584.5 STR 24S HAS CORROSION. REMOVED STRINGER CLIP IAW SRM 51-42-05-02-01. STRINGER CLIP FOUND TO BE OUT OF LIMITS IAW SRM 53-40-03-00-01. MATCH DRILLED AND INSTALLED NEW CLIP IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. APPLIED TOPCOAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: FASTENER — CORRODED (STRINGER) · airframe 26,610 hrs · 27,573 cycles

STRINGER 31P BETWEEN FR 216-258 HAS CORRODED RIVETS. REMOVED 21 CORRODED RIVETS IAW SRM 51-42-05-02-01. INSTALLED 21 RIVETS AND APPLIED PRIMER, ALUMINIZED PAINT AND CPC IAW SRM 51-42-05-02-01, 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801. PAINTED EXTERIOR IAW SRM 51-25-05-02-01.

Part: STRINGER CLIP — CORRODED (BS 301) · airframe 26,610 hrs · 27,573 cycles

STRINGER CLIP AT FR 301 STR 24S HAS CORROSION. REMOVED RIVETS AND CLIP FROM STRINGER IAW SRM 51-42-05-02-01. FOUND STRINGER OUT OF LIMITS 53-30-03-00-01. MATCH DRILLED NEW STRINGER CLIP IAW SRM 51-40-07-02-01. INSTALLED CLIP IAW SRM 51-42-05-02-01. TOPCOATED IAW SRM 51-25-15-02-01.

Part: STRINGER — CORRODED (BS 664.5 S24L) · airframe 26,610 hrs · 27,573 cycles

STRINGER DOUBLER AT FR 664.5 STR 24P HAS CORROSION. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .043", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. ALL BLENDS IN LIMITS IAW RD 8/4-53-4737. APPLIED SURFACE PROTECTION IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. COMPLIED WITH TASK CARD RD 8/4-53-4737.

Part: FRAME — CORRODED (BS 258 S31-32L) · airframe 26,610 hrs · 27,573 cycles

FRAME 258 HAS CORROSION BETWEEN STR 32-31P. BLENDED CORROSION IAW SRM 51-21-00-00-02. REMOVED RIVETS AS REQUIRED IAW SRM 51-42-05-02-01. POLISHED SURFACE REF RD 8/4-53-2344. MIN REMAINING THICKNESS FLANGE .036" WEB .038", 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 8/4-53-2344 AND RD 8/4-53-4794. ALODINED AND PRIMED AREA IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-45-02-01. INSTALLED RIVETS IAW SRM 51-42-05-02-01. APPLIED TOPCOAT AND CPC IAW SRM 51-25-15-02-01 AND 51-25-01-390-801. COMPLIED WITH TASK CARD RD 8/4-53-4794.

Part: FRAME — CORRODED (BS 301) · airframe 26,610 hrs · 27,573 cycles

FRAME 301 HAS CORROSION BETWEEN STR 31-29P. REMOVED RIVETS AS NECESSARY IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. FOUND PREVIOUS REPAIR FLANGE TO BE OUT OF LIMITS IAW RD 8/4-53-2344. REMOVED EXISTING FRAME FLANGE REPAIR IAW SRM 51-42-05-02-01. VERIFIED AREA CRACK FREE REF NDTM 51-00-06-910-801 PT 1. FABRICATED REPLACEMENT FRAME FLANGE REPAIR AND INSTALLED IAW RD 8/4-53-017. INSTALLED RIVETS IAW IAW SRM 51-42-05-02-01. ALODINED, PRIMED AND TOPCOATED INTERIOR AND EXTERIOR IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. APPLIED CPC IAW SRM 51-21-00-00-01.

Part: STRINGER CLIP — CORRODED (BS 388 S24R) · airframe 26,610 hrs · 27,573 cycles

STRINGER CLIP 24S AT STA 388 HAS CORROSION. REMOVED STRINGER CLIP IAW SRM 51-42-05-02-01. STR CLIP FOUND TO BE OUT OF LIMITS IAW SRM 53-30-08-00-01. MATCH DRILLED AND INSTALLED NEW CLIP IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. APPLIED TOPCOAT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: SEAT TRACK — CORRODED · airframe 26,610 hrs · 27,573 cycles

RT INBD SEAT TRACK HAS CORROSION AT FR 94.8. MATERIAL LOSS EXCEEDS LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK 11 IAW SRM 51-42-05-02-01 AND 51-40-10-02-01. MATCH DRILLED NEW TRACK 11 IAW SRM 51-40-07-02-01. INSTALLED SEAT TRACK 11 AND SFT SPLICE IAW SRM 51-42-05-02-01, 51-40-15-02-01 AND 51-41-00-00-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: MOUNT — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

EQUIPMENT RACK MOUNT AND GROUND RAIL AT FR 19.4 CL HAS CORROSION. REMOVED CORROSION ON GROUND RAIL IAW SRM 51-21-00-00-02. CLEANED EQUIPMENT RACK IAW SRM 51-26-00-02-01, NO CORROSION NOTED. MIN REMAINING THICKNESS NOTED .059", CONFIRMED AFFECTED AREA CRACK FREE CONDITION REF NTM 51-00-04-910-801, PT 1 AND 51-00-06-910-801 PT 1. BLENDS WITHIN LIMITS IAW RD 8/4-53-4761. APPLIED ALODINE AND PRIMERS IAW RD 8/4-53-4761.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 26,610 hrs · 27,573 cycles

SEAT TRACK NR 19 , MULTIPLE AREAS OF CORROSION OR OTHER DAMAGE. CLEANED AREA IAW SRM 51-26-00-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. FOUND BLENDING WITHIN LIMITS OF RD 8/4-53-4762. COMPLIED WITH TASK CARD 8/4-53-4762.

Part: FASTENER — CORRODED (STRINGER CLIP) · airframe 26,610 hrs · 27,573 cycles

STRINGER CLIP AT FR 236 STR 31S HAS CORRODED RIVETS. REMOVED 5 CORRODED RIVETS IAW SRM 51-42-05-02-01. INSTALLED RIVETS IAW SRM 51-42-05-02-01. APPLIED PRIMER, ALUMINIZED TOPCOAT AND CPC IAW SRM 51-25-10-02-01, 51-25-15-02-01, AND 51-25-01-390-801.

Part: SKIN — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

INTERIOR FUSELAGE SKIN HAS CORROSION AT FR -18.25 STR 30P. REMOVED CORRODED RIVETS AND CORROSION, LIMITED TO SKIN STRAP IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .035". CONFIRMED AFFECTED AREAS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. BLEND IS WITHIN LIMITS IAW RD 8/4-53-4751. INSTALLED RIVETS IAW RD 8/4-53-4751 AND SRM 51-42-05-02-01. ALODINED, PRIMED IAW SRM 51-21-10-02-01 AND SRM 51-25-10-02-01. APPLIED ALUMINIZED PAINT AND CPC IAW RD 8/4-53-4751.

Part: SEAT TRACK — CORRODED · airframe 26,610 hrs · 27,573 cycles

RT INBD SEAT TRACK HAS CORROSION AT FR 32.4. MATERIAL LOSS EXCEEDS ALLOWABLE LIMITS IAW RD 8/4-53-2358. REMOVED SEAT TRACK IAW SRM 51-42-05-02-01 AND 51-40-10-02-01. MATCH DRILLED NEW TRACK IAW SRM 51-40-07-02-01. INSTALLED SEAT TRACK IAW SRM 51-42-05-02-01, 51-40-15-02-01 AND 51-41-00-00-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

INTERIOR FUSELAGE SKIN LAP JOINT HAS CORROSION BETWEEN FR 116-136 AT STR 31P. CLEANED AREA IAW SRM 51-26-00-02-01. REMOVED RIVETS FOM IAW SRM 51-42-05-02-01. BLENDED OUT 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. BLENDS ARE WITHIN LIMITS IAW RD 8/4-53-4758. TRIMMED OUT EXTERNAL JOINT STRAP AND FABRICATED REPAIR STRAP IAW RD 8/4-53-731 AND RD 8/4-53-4758. ENSURED REPAIR AREA WAS CRACK FREE USING HFEC REF NDTM 51-00-01-250-801, PT 6. INSTALLED SPLICE REPAIR STRAP AND RIVETS IAW RD 8/4-53-731 AND SRM 51-42-05-02-01. ALODINED, PRIMED, ALUMINIZED AND APPLIED CPC TO AREA IAW RD 8/4-53-4758. PRIMED EXTERIOR IAW SRM 51-25-15-02-01. SEALED AND PAINTED EXTERIOIR SURFACE IAW RD 8/4-53-4758. COMPLIED WITH TASK CARD RD 8/4-53-4758.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

LT INBD SEAT TRACK CORRODED AT FR -39. BLENDED CORROSION IAW RD 8/4-53-884. BLEND BEYOND LIMITS IAW RD. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. BLEND WITHIN LIMITS IAW RD 8/4-53-4760. APPLIED PRIMER IAW RD 8/4-53-4760. COMPLIED WITH RD 8/4-53-4760.

Part: ATTACH FITTING — CORRODED (EMERGENCY EXIT) · airframe 26,610 hrs · 27,573 cycles

EMERGENCY EXIT DOOR, AFT THRESHOLD TO FRAME ATTACH FITTING CORRODED. REMOVED FRAME ATTACH FITTING IAW SRM 51-42-05-02-01. RECEIVED FITTING, MATCH DRILLED TO AC AND INSTALLED IAW SRM 51-40-07-02-01 AND 51-40-15-02-01. APPLIED PRIMER AND TOPCOAT IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

STRINGER 30P HAS CORROSION FWD OF FR -18.25. REMOVED RIVETS AND STRINGER IAW SRM 51-42-05-02-01. MATCH DRILLED NEW STRINGER IAW SRM 51-40-07-02-01. INSTALLED Z CHANNEL IAW SRM 51-42-05-02-01. APPLIED ALUMINIZED PAINT IAW SRM 51-25-15-02-01. APPLIED TOPCOAT TO EXTERIOR SKIN IAW QSRM 51-25-15-02-01.

Part: STRAP — CRACKED (FRAME) · airframe 26,610 hrs · 27,573 cycles

FRAME 1.0 STR 27S TIE STRAP IS CRACKED. REMOVED DAMAGED STRAP IAW SRM 51-42-05-02-01. MATCH DRILLED NEW STRAP IAW SRM 51-40-07-02-01. INSTALLED STRAP IAW SRM 51-42-05-02-01. APPLIED ALUMINIZED PAINT AND CPC IAW SRM 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: MOUNT — CORRODED (E/E BAY) · airframe 26,610 hrs · 27,573 cycles

EQUIPMENT RACKS AT FR 32.4 HAVE CORROSION. CLEANED EVALUATED AND BLENDED CORROSION IAW AMM 51-22-01-110-801 AND SRM 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801, PT 1. MIN REMAINING THICKNESS NOTED .045", CONFIRMED AFFECTED AREAS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. BLENDS ARE WITHIN LIMITS IAW RD 8/4-53-4759. ALODINED, PRIMED AND APPLIED CPC TO AREA IAW RD 8/4-53-4759. COMPLIED WITH TASK CARD RD 8/4-53-4759.

Part: SKIN — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

INTERIOR FUSELAGE SKIN HAS CORROSION BETWEEN FR -39-18.25 STR 30-28S. REMOVED CORROSION AND CORRODED RIVETS, CORROSION WAS LIMITED TO SKIN STRAP AT -18.25. WORK PERFORMED IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .030", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. BLENDS ARE WITHIN LIMITS IAW RD 8/4-53-4752. INSTALLED RIVETS IAW SRM 51-42-05-02-01. APPLIED SURFACE PROTECTION INSIDE AND OUT IAW RD 8/4-53-4752. COMPLIED WITH TASK CARD RD 8/4-53-4752.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 26,610 hrs · 27,573 cycles

SEAT TRACK 23 HAS CORROSION. REMOVED CORROSION IAW RD 8/4-53-884. REMAINING THICKNESS .035" NOMINAL MEASURED THICKNESS .080" OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK NR 23 IAW SRM 51-42-05-02-01 AND 51-41-05-00-01. MATCH DRILLED NEW SEAT TRACK IAW SRM 51-40-07-02-01. INSTALLED SEAT TRACK IAW SRM 51-42-05-02-01, 51-41-05-00-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: SEAT TRACK — CORRODED (BS 644-664) · airframe 26,610 hrs · 27,573 cycles

RT INBD SEAT TRACK HAS CORROSION FROM FR 644-664. BLENDED CORROSION IAW RD 8/4-53-884. BLEND IS BEYOND LIMITS IAW RD. REMOVED SEAT TRACK 15 IAW SRM 51-42-05-02-01, 51-40-15-02-01 AND 51-41-05-00-01. MATCH DRILLED NEW SEAT TRACK IAW SRM 51-40-07-02-01. INSTALLED NEW SEAT TRACK 15 IAW SRM 51-40-15-02-01, 51-42-05-02-01 AND 51-41-00-00-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: FLOOR SUPPORT — CORRODED (CARGO BAY) · airframe 26,610 hrs · 27,573 cycles

AFT BAGGAGE COMPARTMENT LT FLOOR SUPPORT WEB HAS AREAS OF CORROSION BETWEEN STA X714.602 AND X783.102. REMOVED CORROSION IAW SRM 51-21-00-00-02. WEB FOUND OUT OF LIMITS IAW SRM 53-40-43-02-01. 50 PERCENT MATERIAL LOSS. REMOVED WEB IAW SRM 51-42-05-02-01. REMOVED SEAT TRACK FOM IAW SRM 51-42-05-02-01. MATCH DRILLED AND INSTALLED NUTPLATES ON NEW WEB IAW SRM 51-40-07-02-01 AND 51-42-05-02-01. APPLIED PROTECTIVE COATING IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND AMM 51-25-01-390-801. ALODINED AND PRIMED NEW WEB PART IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. REINSTALLED SEAT TRACK AND INSTALLED NEW WEB IAW SRM 51-42-05-02-01. PRIMED IAW 51-25-10-02-01.

Part: STRINGER — CORRODED (BS 428-564.5) · airframe 26,610 hrs · 27,573 cycles

WHILE CLEANING PAINT OFF STRINGER 24S FOUND RIVETS AND STRINGER CORRODED BETWEEN STR X428 AND X564.5. REMOVED CORRODED RIVETS IAW SRM 51-42-05-02-01. CORROSION LIMITED TO FASTENERS ONLY. INSTALLED NEW FASTENERS 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: STRINGER — CORRODED (BS 564-664) · airframe 26,610 hrs · 27,573 cycles

WHILE CLEANING PAINT OF STR 24S FOUND RIVETS AND STRINGER CORRODED BETWEEN STA X564 TO X664. REMOVED CORRODED RIVETS IAW Q400 SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. STRINGER FOUND OUT OF LIMITS IAW SRM 53-40-03-00-01. REMOVED FRAME STRINGER AND STR CLIPS FOM IAW SRM 51-42-05-02-01. REMOVED DAMAGED STR IAW SRM 51-42-05-02-01. MATCH DRILLED NEW STRINGER IAW SRM 51-40-07-02-01. INSTALLED 24S AND ASSOCIATED FOM PARTS IAW SRM 51-42-05-02-01.

Part: ANGLE — CORRODED (BS 783.102) · airframe 26,610 hrs · 27,573 cycles

AFT BAGGAGE COMPARTMENT LT RE-ENFORCEMENT ANGLE AT BOTTOM OF STEP UP AT STA X783.102 HAS AN AREA OF CORROSION. REMOVED ANGLE REF SRM 51-42-05-02-01. MATCH DRILLED NEW ANGLE IAW SRM 51-40-07-02-01. INSTALLED NEW ANGLE IAW SRM 51-42-05-02-01. PRIMED FASTENERS IAW SRM 51-25-10-02-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

RT INBD SEAT TRACK HAS CORROSION AT FR 19.4. MATRIAL LOSS EXCEEDS ALLOWABLE LIMITS IAW RD 8/4-53-2358. REMOVED SEAT TRACK 11 IAW SRM 51-42-05-02-01 AND 51-40-10-02-01. MATCH DRILLED NEW TRACK 11 IAW SRM 51-40-07-02-01. INSTALLED SEAT TRACK 11 AND SFT SPLICE IAW SRM 51-42-05-02-01, 51-40-15-02-01 AND 51-41-00-00-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-15-02-01.

Part: FRAME — CORRODED (BS 196) · airframe 26,610 hrs · 27,573 cycles

FRAME 196 HAS CORROSION BETWEEN STR 31-29P. CLEANED IAW SRM 51-26-00-02-01. REMOVED FASTENERS FOM AND BLENDED CORROSION IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .035", FOUND TO BE OUT OF LIMITS 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. COMPLIED WITH FRAME REPAIRS IAW RD 8/4-53-017.

Part: STRAP — CORRODED (THRESHOLD) · airframe 26,610 hrs · 27,573 cycles

AFT BAGGAGE COMPARTMENT DOOR THRESHOLD STRAP HAS AREAS OF CORROSION. REMOVED BAGGAGE COMPARTMENT THRESHOLD STRAP REF SRM 51-42-05-02-01. FOUND STRAP TO BE OUT OF LIMITS IAW SRM 53-40-52-00-01. MATCH DRILLED NEW STRAP IAW SRM 51-40-07-02-01. APPLIED ALODINE AND PRIMER TO THRESHOLD STRAP IAW SRM 51-25-10-02-01 AND 51-21-10-02-01. INSTALLED THRESHOLD STRAP IAW SRM 51-42-05-02-01. PRIMED FASTENERS IAW SRM 51-25-10-02-01.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 26,610 hrs · 27,573 cycles

POSSIBLE CORROSION ON LT WING SKIN FUEL ACCESS PANEL LANDING MATING SURFACE FOR PANEL 521BT. CLEANED AREA IAW SRM 51-26-00-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AREA CRACK FREE REF NTM 51-00-06-910-801, PT 1. BLENDED AREAS FOUND IN LIMITS IAW RD 8/4-57-1898. ALODINED AND PRIMED PANEL LANDING MATING SURFACE OF PANEL 521BT IAW RD 8/4-57-1898.

Part: FRAME — CORRODED (FUSELAGE)

FRAME 19.4 HAS CORROSION BETWEEN STR 32-30S. CLEANED AREA IAW SRM 51-26-00-02-01. REMOVED RIVETS FOM IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .030" CONFIRMED AREA CRACK FREE REF 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND OUT OF LIMITS IAW RD 8/4-53-2344. CUT OUT DAMAGED FLANGE IAW RD 8/4-53-017. CONFIRMED CUT OUT IS CRACK FREE USING HFEC REF NDTM 51-00-06-910-801, PT 1. FABRICATED ANGLE REPAIR, ALODINED, PRIMED AND APPLIED ALUMINIZED PAINT IAW RD 8/4-53-017. INSTALLED RIVETS IAW RD 8/4-53-2344. TOP COATED EXTERIOR SKIN IAW SRM 51-25-05-02-01.

Part: FRAME — CORRODED · airframe 26,610 hrs · 27,573 cycles

FRAME 71.0 HAS CORROSION BTWN STR 30-29S. REMOVED RIVETS AND CORROSION IAW RD 8/4-53-2344. POLISHED SURFACE OF FRAME FLANGE REF RD 8/4-53-2344. 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. FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-2344 AND DWG 85329294. ALODINED AND PRIMED FRAME IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. INSTALLED RIVETS IAW SRM 51-42-05-02-01. RESTORED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-05-02-01.

Part: ACCESS PANEL — CORRODED · airframe 26,610 hrs · 27,573 cycles

FUEL ACCESS PANEL 521BT CORRODED ON MATING SURFACE AROUND SCREW HOLES. CLEANED AREA IAW SRM 51-26-00-02-01. BLENDED CORRODED AREAS AT FUEL ACCESS PANEL 521BT MATING SURFACE IAW RD 8/4-57-425. CONFIRMED BLENDED AREA CRACK FREE REF NDTM 51-00-06-910-801 PT 1. MEASURED MAX MATERIAL LOSS .015" FOUND TO BE OUT OF LIMITS IAW RD 8/4-57-425.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

STRINGER 26S HAS CORROSION BETWEEN FR -39-18.25. REMOVED CORRODED RIVETS IAW SRM 51-42-05-02-01. STRINGER FOUND TO BE BEYOND LIMITS IAW SRM 53-10-03-01-01. REMOVED STRINGER IAW SRM 51-42-05-02-01. MATCH DRILLED NEW STRINGER IAW SRM 51-40-07-02-01. INSTALLED NEW STRINGER IAW SRM 51-42-05-02-0. RESTORED SURFACE PROTECTION IAW SRM 51-25-10-02-01. APPLIED ALUMINIZED PAINT IAW AMM 51-25-01-390-801 AND SRM 51-25-15-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FRAME 49.5 HAS CORROSION BETWEEN STR 32-30P. CLEANED AREA IAW SRM 51-26-00-02-01. REMOVED RIVETS FOM IAW SRM 51-42-05-00-02. BLENDED OUT CORROSION IAW SRM 51-211-00-00-02. MIN REMAINING THICKNESS NOTED .047" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801, PT 1 AND 51-00-06-910-801, PT 1. BLENDS FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. ALODINED PRIMED IAW RD 8/4-53-2344. INSTALLED RIVETS IAW SRM 51-42-05-02-01. RESTORED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-05-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FRAME 301 HAS CORROSION BETWEEN STR 33-32S. REMOVED RIVETS FOM IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-01. 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 IN LIMITS IAW RD 8/4-53-2344 AND DWG 85361313. ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND SRM 51-25-10-02-01. INSTALLED 3 RIVETS IAW SRM 51-42-05-02-01. RESTORED SURFACE PROTECTION IAW SRM 51-25-10-02-01 AND 51-25-05-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FRAME 94.8 HAS CORROSION BETWEEN STR 32-29S. CLEANED AREA IAW SRM 51-26-00-02-01. REMOVED RIVETS FOM IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .036', CONFIRMED CRACK FREE AREA REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FOUND WITHIN LIMITS IAW DWG 85329294 AND RD 8/4-53-2344. ALODINED AND PRIMED FRAME IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. INSTALLED RIVETS IAW SRM 51-42-05-02-01. RESTORED SURFACE PROTECTION IAW SRM 51-25-10-02-01, AND 51-25-05-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FRAME 49.5 HAS CORRROSION BETWEEN STR 32-29S. CLEANED AREA IAW SRM 51-26-00-02-01. REMOVED RIVET FOM IAW SRM 51-42-05-02-01. BLENDED OUT CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .046", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FRAME 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. RESTORED SURFACE PROTECTION IAW IAW SRM 51-25-10-02-01 AND 51-25-05-02-01.

Part: ACCESS PANEL — DAMAGED (LT WING) · airframe 26,610 hrs · 27,573 cycles

CHAFE DAMAGE ON LT WING SKIN FUEL ACCESS PANEL LANDING, MATING SURFACE FOR PANEL 522BT. REMOVED CHAFE DAMAGE IAW RD 8/4-57-441. MIN REMAINING THICKNESS NOTED .186", CONFIRMED CRACK FREE AREA REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. LANDING FOUND IN LIMITS IAW RD 8/4-57-441. AFFECTED AREA IS IN LIMITS IAW SRM 57-10-35-02-05. ALODINED IAW RD 8/4-57-441. PRIMED IAW SRM 51-25-40-02-01.

Part: ACCESS PANEL — DAMAGED (RT WING) · airframe 26,610 hrs · 27,573 cycles

POSSIBLE CORROSION ON RT WING SKIN FUEL ACCESS PANEL LANDING, MATING SURFACE FOR PANEL 622AT. REMOVED CORROSION IAW RD 8/4-57-441. MIN REMAINING THICKNESS NOTED .177/.279 (LANDING) T FITTING .210/.244. CONFIRMED CRACK FREE AREAS REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. WITHIN LIMITS IAW RD 8/4-57-441. RESTORED SURFACE PROTECTION IAW RD 8/4-57-441.

Part: ACCESS PANEL — DAMAGED (RT WING) · airframe 26,610 hrs · 27,573 cycles

POSSIBLE CORROSION ON CHAFE DAMAGE ON RT WING SKIN FUEL ACCESS PANEL LANDING, MATING SURFACE FOR PANEL 622CT. REMOVED CORROSION IAW RD 8/4-57-441. MIN REMAINING THICKNESS NOTED LANDING .178, T FITTING .238", CONFIRMED CRACK FREE AREAS REF NTM 51-00-04-910-801, PT 1 AND 51-00-06-910-801, PT 1. WORKED AREA FOUND IN LIMITS IAW RD 8/4-57-441. RESTORED SURFACE PROTECTION IAW RD 8/4-57-441.

Part: SPAR — DAMAGED (HORIZONTAL STAB) · airframe 26,610 hrs · 27,573 cycles

LT HORIZONTAL FRONT SPAR UPPER AND LOWER FLANGE HAVE WORKING FASTENERS AT YH 13.00. REMOVED AND REINSTALLED 34 FASTENERS IAW SRM 51-42-45-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01.

Part: SEAT TRACK — CORRODED (BS 644-664) · airframe 26,610 hrs · 27,573 cycles

LT INBD SEAT TRACK HAS CORROSION FROM FR 644-664. BLENDED CORROSION IAW RD 8/4-53-884. BLENDS FOUND BEYOND LIMITS IAW RD. REMOVED SEAT TRACK IAW 51-42-05-02-01. MATCH DRILLED NEW SEAT TRACK IAW SRM 51-42-07-02-01. INSTALLED SEAT TRACK IAW SRM 51-42-05-02-01 AND 51-40-15-02-01.

Part: PLATE — BROKEN (COCKPIT DOOR) · airframe 26,610 hrs · 27,573 cycles

COCKPIT ENTRY KICKPLATE FR-39.00 LOWER FLANGE IS BROKEN. MATCH DRILLED NEW KICK PLATE IAW SRM 51-40-07-02-01. DEBURRED, ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. INSTALLED NEW KICK PANEL IAW SRM 51-42-05-02-01.

Part: SPAR — DAMAGED (HORIZONTAL STAB) · airframe 26,610 hrs · 27,573 cycles

RT HORIZONTAL FRONT SPAR UPPER AND LOWER FLANGE HAS WORKING FASTENERS AT YH -13.00. REMOVED FASTENERS IAW SRM 51-42-45-02-01. INSTALLED FASTENERS IAW SRM 51-42-45-02-01. APPLIED SURFACE PROTECTION IAW SRM 51-25-10-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FRAME 236 HAS CORROSION BETWEEN STR 32-29P. REMOVED FASTENERS AS NEEDED AND REMOVED CORROSION IAW RD 8/4-53-2344. MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-2344. INSTALLED 8 RIVETS IAW SRM 51-42-05-02-01. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-2344.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 26,610 hrs · 27,573 cycles

POSSIBLE CORROSION ON LT WING SKIN FUEL ACCESS LANDING MATING SURFACE FOR PANEL 522CT. REMOVED CORROSION IAW RD 8/4-57-441. MIN REMAINING THICKNESS .180, CONFIRMED CRACK FREE AREA REF 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FOUND IN LIMITS IAW SRM 57-10-35-02-05. ALODINED IAW RD 8/4-57-441. PRIMED IAW SRM 51-25-40-02-01.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 26,610 hrs · 27,573 cycles

POSSIBLE CORROSION ON RT WING SKIN FUEL ACCESS PANEL LANDING MATING SURFACE FOR PANEL 621BT. REMOVED CORROSION IAW RD 8/4-57-441. MIN REMAINING THICKNESS .173", CONFIRMED AFFECTED AREA CRACK FREE REF 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. PANEL LANDING FOUND TO BE IN LIMITS IAW RD 8/4-57-441. ALODINED AND PRIMED IAW RD 8/4-57-441.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 26,610 hrs · 27,573 cycles

RIGHT FUEL ACCESS PANEL 624BT HAS POSSIBLE CORROSION ON MATING SURFACE. REMOVED CORROSION IAW RD 8/4-57-442, FOUND WITHIN LIMITS OF RD 8/4-57-442. ALODINED IAW SRM 51-21-10-02-01. CONFIRMED MATING SURFACE CRACK FREE REF NDTM 51-00-06-910-801 PT 1. COMPLIED WITH RD 8/4-57-442.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 26,610 hrs · 27,573 cycles

POSSIBLE CORROSION ON LT WING SKIN FUEL ACCESS PANEL LANDING MATING SURFACE FOR PANEL 524AT. REMOVED CORROSION IAW RD 8/4-57-445. MIN REMAINING THICKNESS .076, CONFIRMED AFFECTED AREA CRACK FREE, REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. REPAIR FOUND TO BE WITHIN LIMITS IAW RD 8/4-57-445. ALODINED IAW SRM 51-21-10-02-01. CLEANED AND PRIMED WORKED AREA IAW RD 8/4-57-445.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 26,610 hrs · 27,573 cycles

POSSIBLE CORROSION ON RT WING SKIN FUEL ACCESS PANEL LANDING MATING SURFACE FOR PANEL 622BT. REMOVED CORROSION IAW RD 8/4-57-441. MIN REMAINING THICKNESS NOTED LANDING .181" T- FITTING .210(MIN) .244 (MAX), CONFIRMED ALL AREAS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FOUND IN LIMITS IAW RD 8/4-57-441. ALODINED AND PRIMED IAW RD 8/4-57-441.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 26,610 hrs · 27,573 cycles

POSSIBLE CORROSION ON RT WING SKIN FUEL ACCESS PANEL LANDING MATING SURFACE FOR PANEL 624BT. REMOVED CORROSION IAW RD 8/4-57-445. MIN REMAINING THICKNESS .075, CONFIRMED AREA IS CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. REPAIR FOUND IN LIMITS IAW RD 8/4-57-445. CLEANED ALODINED AND PAINTED REPAIR AREA IAW RD 8/4-57-445.

Part: FRAME — CORRODED (FUSELAGE) · airframe 26,610 hrs · 27,573 cycles

FRAME 584.5 HAS CORROSION BETWEEN STR 32-31P. REMOVED FASTENERS AS NEEDED AND REMOVED CORROSION IAW RD 8/4-53-2344. MIN THICKNESS NOTED .046". 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 PER RD 8/4-53-2344. INSTALLED 8 RIVETS IAW SRM 51-42-05-02-01. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-2344.

Part: FRAME — CORRODED (BS 258) · airframe 26,610 hrs · 27,573 cycles

FRAME BS 258 HAS CORROSION BETWEEN STR 30-27P. REMOVED RIVETS AS NECESSARY IAW SRM 51-42-05-02-01. BLENDED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE, MIN REMAINING THICKNESS .037" REF NTM 51-00-06-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. INSTALLED RIVETS IAW SRM 51-42-05-02-01. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-2344.

Part: FRAME — CORRODED (ZONE 100) · airframe 26,610 hrs · 27,573 cycles

FRAME 116 HAS CORROSION BETWEEN STR 33 - 31S. REMOVED FASTENERS AS NECESSARY FOM IAW RD 8/4-53-2344. BLENDED 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. MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-2344. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-2344.

Part: FRAME — CORRODED · airframe 26,610 hrs · 27,573 cycles

FRAME 176 HAS CORROSION BETWEEN STR 31-29P. REMOVED FASTENERS FOM IAW RD 8/4-53-2344. CLEANED AND BLENDED OUT CORROSION IAW SRM 51-26-00-02-01 AND RD 8/4-53-2344. MIN REMAINING THICKNESS .037", CONFIRMED CRACK FREE AREA REF 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-2344. INSTALLED RIVETS IAW SRM 51-42-05-02-01. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-2344.

Part: FRAME — CORRODED (ZONE 100) · airframe 26,610 hrs · 27,573 cycles

FRAME 116 HAS CORROSION BETWEEN STR 33-29P. REMOVED RIVETS AS NECESSARY IAW RD 8/4-53-2344. BLENDED CORROSION IAW RD 8/4-53-2344. POLISHED SURFACE IAW RD 8/4-53-2344. 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. INSTALLED RIVETS IAW SRM 51-42-05-02-01. MATERIAL LOSS FOUND TO BE IN LIMITS RD 8/4-53-2344. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-2344.

Part: FRAME — CORRODED (ZONE 100) · airframe 26,610 hrs · 27,573 cycles

FRAME 1.0 FLANGE HAS CORROSION BETWEEN STR 32-31S. REMOVED RIVETS AS REQUIRED IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. POLISHED SURFACE REF RD 8/4-53-2344. MIN REMAINING THICKNESS .046, 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. INSTALLED RIVETS IAW SRM 51-42-05-02-01. ALODINED, PRIMED AND PAINTED IAW SRM 51-21-10-02-01, 51-25-10-02-01, 51-25-15-02-01 AND APPLIED CPC IAW AMM 51-25-01-390-801.

Part: FRAME — CORRODED (ZONE 100) · airframe 26,610 hrs · 27,573 cycles

FRAME 19.4 HAS CORROSION AT STR 31P. REMOVED RIVETS AS NECESSARY, IAW SRM 51-42-05-02-01. CLEANED AND BLENDED OUT CORROSION IAW SRM 51-26-00-02-01 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. BLENDED AREAS FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. INSTALLED RIVETS IAW SRM 51-42-05-02-01. ALODINED, PRIMED, AND PAINTED IAW SRM 51-21-10-02-01, 51-25-10-02-01, 51-25-15-02-01. APPLIED CPC IAW AMM 51-25-01-390-801.

Part: FRAME — CORRODED (ZONE 100) · airframe 26,610 hrs · 27,573 cycles

FRAME 94.8 HAS CORROSION BETWEEN STR 33-30P. REMOVED RIVETS AS NECESSARY IAW SRM 51-42-05-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS .036", 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 WITHIN LIMITS IAW RD 8/4-53-2344. INSTALLED RIVETS IAW SRM 51-42-05-02-01. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-2344.

Part: FRAME — CORRODED (ZONE 100) · airframe 26,610 hrs · 27,573 cycles

FRAME 136 HAS CORROSION BETWEEN STR 32-31P. REMOVED FASTENERS FOM IAW RD 8/4-53-2344. BLENDED OUT CORROSION IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .039, CONFIRMED AFFECTED AREA CRACK FREE REF 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. FRAME IS WITHIN LIMITS IAW RD 8/4-53-2344. INSTALLED FASTENERS IAW SRM 51-42-05-02-01. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW SRM 51-21-10-02-01, 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801.

Part: SEAT TRACK — DAMAGED (ZONE 100) · airframe 26,610 hrs · 27,573 cycles

SEAT TRACK NR 18 MULTIPLE AREAS OF CORROSION OR OTHER DAMAGE. BLENDED DAMAGE IAW RD 8/4-53-884 AND SRM 51-21-00-00-02. BLENDING IS WITHIN LIMITS IAW RD 8/4-53-884. CONFIRMED AFFECTED AREAS CRACK FREE CONDITION REF NTM 51-00-06-910-801 PT 1. APPLIED SURFACE PROTECTION REF RD 8/4-53-884.

Part: SEAT TRACK — CORRODED · airframe 26,610 hrs · 27,573 cycles

SEAT TRACK NR 3 MULTIPLE AREAS OF CORROSION OR OTHER DAMAGE. CLEANED AREA AND BLENDED OUT CORROSION IAW SRM 51-26-00-02-01 AND 51-21-00-00-02. BLENDS FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-884. CONFIRMED AFFECTED AREAS CRACK FREE REF NTM 51-00-06-910-801 PT 1. APPLIED SURFACE PROTECTION REF RD 8/4-53-884.

Part: SEAT TRACK — CORRODED · airframe 26,610 hrs · 27,573 cycles

SEAT TRACK NR 20 MULTIPLE AREAS OF CORROSION OR OTHER DAMAGE. BLENDED OUT DAMAGE IAW RD 8/4-53-884 AND FOUND WITHIN LIMITS OF RD 8/4-53-884. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. APPLIED SURFACE PROTECTION IAW RD 8/4-53-884.

Part: LIGHT — DAMAGED (CABIN) · airframe 26,597 hrs · 27,557 cycles

CABIN FLOOR PATH LIGHTING STRIP DISBONDED AND OR DISCOLORED AT ROW 4 AND ROW 2. REPLACED EFFECTED LIGHT STRIPS.

Part: ACTUATOR — FAILED (OIL COOLER) · airframe 26,380 hrs · 27,335 cycles

ON CLIMB OUT NR 2 ENGINE OIL TEMP CLIMBED TO THE RED ARC TO 109 C FOR 4 MINUTES. RAN THE EMERGENCY CHECKLIST, INCREASED AIRSPEED, DECREASED POWER ON NR 2 ENGINE GOT TEMPERATURE BELOW 90 C FOR REST OF FLIGHT UNTIL TAXI IN. TEMPERATURE WENT BACK UP TO 104 C DURING TAXI IN. INTERIGATED CDS FOUND NR 2 ENG OIL TEMP REACHED 109 C FOR 275 SEC. VERIFIED OIL TEMP WAS WITHIN AREA "A" IAW AMM, TASK 05-11-00-992-802, FIG 603. R & R NR 2 ENG. OIL COOLER AIR OUTLET FLAP ACTUATOR. REMOVED IAW TASK 79-21-31-000-801. INSTALLED IAW 79-21-31-400-801. GROUND RAN ENG. FAULT DID NOT REOCCUR. RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (ZONE 200) · airframe 26,211 hrs · 27,154 cycles

UNABLE TO COOL CABIN IN FLIGHT. CABIN VENTS DID NOT PROVIDE COOL AIR THRU GASPERS. CABIN & COCKPIT HAD A DIRTY SOCK ODOR THROUGHT FLIGHT. FOUND FAULT 3B01 DIST DAMPER IN CDS. HARD FAULTED WOULD NOT CLEAR. FOUND DIST DAMPER VALVE STUCK IN HEATING POSITION. FOUND LOW AIRFLOW AT GASPERS AND HIGH AIRFLOW AT DADO PANEL VENTS REGARDLESS OF WHETHER ECS WAS HEATING OR COOLING. REMOVED AND REPLACED DIST DAMPER IAW AMM 21-22-06-000-801/400-801. OPS CHECK GOOD, AIRFLOW AT GASOERS IS NOW NORMAL. DIST DAMPER NOW CHANGES POSITION WHEN SWITCHING BETWEEN HEATING/COOLING MODES. CDS FAULT NOW CLEARS AND DID NOT RETURN AFTER OPS CHECK. C/W OPS CHECK OF ECS TEMP CONTROL IAW AMM 21-61-00-710-803. CHECKS GOOD. IRFLOWS NORMAL. HEATS AND COOLS NORMALLY. NO "DIRTY SOCK" SMELL NOTED. C/W GVI OF HEAT EXCHANGER WITH NO DEFECTS NOTED IAW MTX CONTROL REQUEST. ACFT OK FOR CONTINUED SERVICE.

Part: RECEPTACLE — BURNED (GALLEY) · airframe 26,039 hrs · 26,951 cycles

NR 1 SOCKET OF THE NR 2 HOT JUG IN GALLEY HAS A BURNED ELECTRICAL RECEPTACLE, AND CORRESPONDING WIRE IS BROKE AT THE TERMINAL RING. REPLACED THE RECEPTACLE IAW CMM 25-32-82 AND TC 6-24-144 FIG 2. ATTACHED NEW TERMINAL RING TO WIRE. OPS TESTED GOOD.

Part: ENGINE — LEAKING (ZONE 400) · airframe 23,644 hrs · 24,465 cycles

DURING DESCENT, FUMES AND HAZE APPEARED IN THE COCKPIT AND CABIN. DONNED MASKS & PERFORMED SMOKE CHECKLIST. PASSENGERS & F/A COMPLAINED OF NAUSEA & DIZZINESS. HOT CHEMICAL ODOR. LANDING UNEVENTFUL. GROUND IDLE RUN ODOR RETURNED. FERRIED, REPLACED HYD LINE, PN 82974103-003 ON NR 1 ENGINE AT MIDFRAME ABOVE P2.7 VALVE. IT WAS FOUND TO BE LEAKING. ALSO PERFORMED BOROSCOPE OF BOTH ENGINES. NR1 CHECKED OK. NR 2 FOUND OIL FROM THE NR 5 OIL PRESSURE BEARING TUBE. REPLACED THE ENGINE. ALSO CLEANED THE NACELLES INTERIOR. PERFORMED CHECK FLIGHT AND PASSED. RETURNED TO SERVICE.

Part: PUMP — LEAKING (HYD SYSTEM) · airframe 23,641 hrs · 24,463 cycles

SLIGHT BURNING ODOR NOTICED DURING POWER REDUCTION AT ALTITUDE. COMPLIED WITH FIM TASK 71-00-00-810-817 AND SL DH8-400-SL-012A. OPERATED BLEED AIR IAW AMM 36-11-00-710-802 FOR 30 MINS. NO ODOR NOTED. REPLACED ENGINE DRIVEN HYD PUMP FOUND TO BE LEAKING. RETURNED TO SERVICE.

Part: FILTER — DIRTY (RECIRCULATION) · airframe 23,640 hrs · 24,462 cycles

ON PUSHBACK AFTER ENGINE START WITH BOTH ENGINES RUNNING NOTED UNUSUAL ODOR IN COCKPIT. F/A A AND B NOTED STRONG PROPANE ODOR IN AFT GALLEY. PERFORMED VISUAL OF 1 AND 2 ENGINE BLEED LINES. NO DEFECTS NOTED. INSPECTED RECIRCULATION FILTER AND FOUND TO BE DIRTY WITH A MUSTY ODOR. R & R RECIRCULATION FILTER IAW AMM 21-22-22 PG 401-406. GROUND RAN 1 AND 2 ENG WITH DIFFERENT BLEED CONFIGURATION WITH NO DEFECTS NOTED. OK FOR CONTINUED SERVICE.

Part: ENGINE — SURGES (NR 2) · airframe 23,214 hrs · 24,031 cycles

DUAL PEC CAUTION MESSAGE ON CLIMB. NR 2 ENG STARTED SURGING ON FINAL APPROACH. NP VARIED 1030-1060. NR 1 AND NR 2 A/C GEN'S DROPPED OFF LINE TURNING OFF RUNWAY. POWER LEVERS WERE NOT MOVED BEHIND FLIGHT IDLE GATE. PEC CAUTION CAUSED BY INADVERTANT CONDITION LEVER MOVEMENT AFT OF 850 RPM. DIVERTED. CHECKED CDS AND FOUND FAULT CODES ENG1 CH A 260 CH B 236. ENG2 CH A 236 915. CH B 260, 915. CLEARED FAULTS IAW AMM TASK 61-20-36-070-801 PEC FAULT CODE CLEAR. CW AMM OPS TEST AUTOFEATHER AND UP TRIM TASK 61-20-00-710-801 NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: WIRE HARNESS — FAILED (NR 2 PROPELLER) · airframe 23,111 hrs · 23,935 cycles

PROP DEICE CAUTION MESSAGE WHEN PROP NR 2 ADVISORY LIGHT LIT. CAUTION LIGHT CYCLED OFF AND ON AS SYS WORKED AND PROP NR 2 ADVISORY LIT. RAN CHECKLIST. MX CONTROL ADVISED DIVERT. LANDING UNEVENTFUL. FOUND FAULT CODE OPEN HEATER. C/W FIM 30-61-00-810-857 1.-4. A. (1) AND AMM 30-61-00-760-801. FOUND DEICE WIRE HARNESS NR 2 PROP NR 1 BLADE INTERMITTENT. REPLACED NR 1 DEICE HARNESS IAW AMM 61-10-06-000-805 AND 61-10-06-400-805. FUNCTIONAL TEST GOOD. OK FOR CONTINUED SERVICE.

Part: DETECTION SYS — MALFUNCTIONED (NACELLE) · airframe 22,622 hrs · 23,398 cycles

ON APPROACH RECEIVED "CHECK FIRE DET" WARNING LIGHT ILLUMINATED ASSOCIATED W/ FAULT NR 1 A & B LIGHTS ON THE ENG FIRE DETECTION PANEL. LANDING UNEVENTFUL. NO FIRE NOTED. FOUND C/B K-7 (FIRE DET. ENG. 1 IND.) POPPED. C/W C/B RESET PROCEDURE IAW GPM 9.2.2 AND AMM 26-11-00-710-801, SYS TEST GOOD. C/B REMAINS CLOSED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: VALVE — MALFUNCTIONED (ZONE 400) · airframe 22,337 hrs · 23,100 cycles

AFTER PUSHBACK IN SEATTLE WHEN CONDITION LEVERS BROUGHT TO MAX. ODOR FROM THE BLEED AIR SYS, SEEMS TO BE ELECTRICAL. REPLACED THE P2.2 VALVE, NO HELP. FERRIED FOR FURTHER WORK. RAN ENGINES AT DIFFERENT POWER SETTINGS AND BLEEDS ON AND OFF AND INTAKE HEAT ON AND OFF WITH NO DEFECTS. OPS CK FLIGHT OK. COULD NOT DUPLICATE. RETURNED TO SERVICE.

Part: POWER SUPPLY — FAILED (EMERGENCY LIGHTS) · airframe 22,213 hrs · 22,968 cycles

WHEN ACFT IS POWERED DOWN, FWD. EMERGENCY LIGHTS STAY ON. R+R FWD. EMERGENCY LIGHT PWR. SUPPLY UNIT, IAW AMM TASKS 33-51-01-000-801,33-51-00-400-801, ALSO R+R BATTERY PACKS IN FWD PWR SUPPLY UNIT IAW AMM TASK 33-51-00-820-801. OP'S CHECK GOOD. IAW AMM TASK 33-51-00-710-801. NO OTHER DEFECTS. RETURNED TO SERVICE.

Part: GOVERNOR — MALFUNCTIONED (OVERSPEED) · airframe 22,030 hrs · 22,771 cycles

ON PREFLIGHT NOTICED NR 1 PROPELLER APPEARED TO BE UNFEATHERED WITH THE ENGINE SHUTDOWN. MX REPLACED THE NR1 OVERSPEED GOVERNOR. OPS CHECKS GOOD. RETURNED TO SERVICE.

Part: GOVERNOR — MALFUNCTIONED (OVERSPEED) · airframe 22,031 hrs · 22,773 cycles

NR1 PROPELLER WOULD NOT COME OUT OF FEATHER AFTER SELECTING THE CONDITION LEVER TO "MAX". NO FAULTS NOTED IN CDS SYS, CHECKED GREASE LEVEL, OK. REPLACED THE OVERSPEED GOVERNOR. CHECKS GOOD RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 21,854 hrs · 22,565 cycles

AFT F/A REPORTS "HOT" ODOR IN CABIN - FLIGHT DECK CREW SMELLED SAME BUT NOT AS STRONG - INITIATED DIVERSION & INITIATED FIRE/SMOKE CK LIST. GOT CABIN PACK, NR 1 BLEED & RECIRC FAN TURNED OFF. CFR CALLED LANDING UNEVENTFUL. CHECKED PSU BALLASTS AND ASSOCIATED WIRING, ENG LIP HEATERS, AFT GALLEY CEILING PANELS CHECKED BEHIND PANELS, BLEEDS, PACKS, RECIRC FAN, W/S HEAT, PITOT HEAT, ACM AREA, ALL CHECKED FOR DEFECTS AND/OR ODORS, NONE NOTED. PERFORMED CHECK FLIGHT. OK. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BULKHEAD — CHAFED (BS 111) · airframe 21,561 hrs · 22,251 cycles

MOD - THERE IS POSSIBLE CHAFE ON FWD FACE OF LOWER FWD PRESSURE BULKHEAD AT STA X-111.00. BLENDED AREA OF CHAFE AND FOUND IT TO BE WITHIN LIMITS IAW SRM 53-10-19 WITH .010" OF MATERIAL REMOVED. HFEC IAW -8400 NDTM PART 6, 51-00-01 AT BLEND. NO CRACKS NOTED. ALODINED, PRIMED AND PAINTED, REMOVED TOOLS AND UNWANTED MATERIAL IAW SRM 53-10-19.

Part: NONE — NONE (NONE) · airframe 20,951 hrs · 21,522 cycles

STRONG POSSIBLE ELECTRICAL SMELL IN FWD CARGO P4. PERFORMED GVI OF FWD CARGO COMPARTMENT, NO DEFECTS FOUND. INSPECTED CARGO DOOR INSIDE & OUT, FOUND SMELL COMING FROM SEALANT AROUND DOOR SUROUND OF OUTSIDE CARGO DOOR. SEALANT APPEARS TO BE FRESHLY APPLIED. TO DOOR SURROUND. NO OTHER DEFECTS NOTED, ACFT OK FOR RETURN TO SERVICE. NO PARTS REPLACED. COULD NOT DUPLICATE.

Part: NUT PLATE — DAMAGED (DOOR FRAME) · airframe 20,910 hrs · 21,463 cycles

PDX - C1 CHECK, AFT SERVICE DOOR STOP FITTING REQUIRES NUT PLATES TO BE CHANGED TO NUTS AND BOLTS. INSTALLED IAW Q400 SRM 51-42-05 AND 51-42-45.

Part: FITTING — CORRODED (STOP) · airframe 20,910 hrs · 21,463 cycles

PDX- C1 CHECK. AFT SERVICE DOOR STOP FITTING NR 19 ANCHOR NUTS AT POSITIONS B AND D ARE CORRODED. REMOVED SKIN ON FORWARD SIDE OF DOOR TO GAIN ACCESS. REMOVED NUT PLATES AND INSTALLED BOLTS AND NUTS REF SB 84-52-61. INSTALLED SKIN IAW SRM 51-42-15, 51-42-05, AND 51-40-45.

Part: ATTACH FITTING — WORN (MLG ACTUATOR) · airframe 20,910 hrs · 21,463 cycles

PDX- C1 CHECK, RIGHT MAIN GEAR ALTERNATE EXTENSION ACTUATOR UPPER ATTACH POINT HAS PLAY. REMOVED BOLT FROM THE AIRCRAFT, REAMED THE HOLE TO 1.185 INCH MANUFACTURED A REPAIR BUSHING AND INSTALLED IAW RD 8/4-54-654. OPERATION SYSTEM CHECKS GOOD.

Part: STOP FITTING — CORRODED (SERVICE DOOR) · airframe 20,910 hrs · 21,463 cycles

PDX - AFT SERVICE DOOR STOP FITTING NR 14 BOLTS AT POSITION C ARE CORRODED. REPLACED BOLTS WITH NEW IAW SB 84-52-61.

Part: NUT PLATE — DAMAGED (SERVICE DOOR) · airframe 20,910 hrs · 21,463 cycles

PDX - AFT SERVICE DOOR STOP 15 REQUIRED NUTPLATES TO BE CHANGED TO BOLTS AND NUTS IAW SB 84-52-61. REPLACED NUTPLATES WITH BOLTS AND NUTS PER SB 84-52-61 STEP 31.

Part: SUPPORT ANGLE — CRACKED (RUDDER) · airframe 20,910 hrs · 21,463 cycles

C-CHECK - FORE RUDDER CTR HINGE COVER, SKIN SUPPORT ANGLE IS CRACKED. REMOVED CRACKED SUPPORT ANGLE RIB, FABRICATED, LOCATED AND DRILLED UP NEW ANGLE RIB USING 2024T3 .025" MATERIAL IAW SRM 55-41-10 PG 2 ITEM 25 AND B DIRECT DWG NR 85547208. PERFORMED HFEC INSP OF FABRICATED BRACKET IAW 1-84-7A PT-6, 51-00-01, NO CRACKS NOTED. ALODINED AND PRIMED ANGLE RIB IAW SRM 51-20-00. INSTALLED ANGLE RIB IAW SRM 51-42-05. ALL WORK PERFORMED IAW EC 6-55-207.

Part: SKIN — CORRODED (FUSELAGE) · airframe 20,910 hrs · 21,463 cycles

C-CHECK -CARGO PIT LWR DECK SKIN HAS SEVERAL SPOTS OF CORROSION AT STA X783.102 BETWEEN Y9.250L AND Y22.500L. BLENDED OUT CORROSION, HFEC INSP BLENDED AREAS FOR CRACKS IAW NDTM PART 6, 51-00-01, NO CRACKS NOTED. UT THICKNESS CHECKED BLENDED AREAS IAW NDTM PART 1, 51-00-04 HI 050" LO=.041". BLENDS FOUND TO BE OUT OF LIMITS REF SRM 51-14-00-03 PAR 5C STEP 7. MAPPED FOR ENGINEERING. ALODINED AND PRIMED BLENDED AREA IAW SRM 51-21-10- AND 51-25-10. ALL WORK PERFORMED IAW RD 8/4-53-1558.

Part: PANEL — CHAFED (RT WING) · airframe 20,910 hrs · 21,463 cycles

C-CHECK - CHAFING ON BOTTOM RT WING BOX WHERE TOP OF PANEL 264AR INTERSECT. BLENDED CHAFE ON BOTTOM RT WING BOX TO REMOVE ALL DAMAGE IAW SRM 57-11-30 (1-6)(B)(1-10). HFEC INSP BLEND FOR CRACKS IAW NDTM PART 6 51-00-01-250-801, NO CRACKS NOTED. UT THICKNESS CHECK IAW NDTM PART 1, 51-00-04, HIGH .280 LOW .241. FOUND TO BE OUT OF LIMITS IAW SRM 57-10-30, MAPPED FOR ENGINEERING. INSPECTED BLENDED AREA AND FOUND TO BE WITHIN LIMITS IAW RD 8/4-57-1339. ROTO PEENED BLENDED AREA PER 8/4-52-1339. APPLIED SURFACE COATING IAW RD 8/4-52-1339.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 20,910 hrs · 21,463 cycles

C-CHECK -CORRODED CARGO BAY FLOOR SUPPORT ANGLE AT X789.102, Y20.0L, Z100.032. DEPTH OF CORROSION FOUND TO BE EXCESSIVE. REMOVED FLOOR SUPPORT ANGLE BY DRILLING OUT FASTENERS. MATCH DRILLED HOLES IN NEW FLOOR SUPPORT ANGLE IAW SRM 51-40-07. INSTALLED NEW FLOOR SUPPORT ANGLE IAW SRM 51-42-05-02-01.

Part: HANDSET — MALFUNCTIONED (ZONE 200) · airframe 20,825 hrs · 21,356 cycles

CHIMES SOUNDS WHEN AFT F/A HANDSET IS PICKED UP ALONG WITH EMERGENCY LIGHT. REMOVED AND REPLACED AFT F/A HANDSET IAW AMM TASKS 23-31-11-000-802 AND 23-31-11-400-802. OPS TEST IS GOOD IAW AMM TASK 23-31-00-710-801. THIS ACTION CLEARS MEL 23-30-6(A). RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN EMERGENCY) · airframe 20,148 hrs · 20,538 cycles

EMERGENCY LIGHTS STAY ON IN THE "ARM" POSITION. CYCLED ELECTRICAL POWER, CHECKS GOOD. ACFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BRAKE SYS — CONTAMINATED (NR 3) · airframe 19,671 hrs · 19,986 cycles

SEA - BRAKING WAS POOR ON LANDING AT HIGH SPEED, WERE VERY SLOW TO WARM UP. BLEED MLG BRAKE'S AS NECESSARY NOTED NR 3 BRAKE TO HAVE A SUBSTANTIAL AMOUNT OF AIR IN SYSTEM & NR 2 TO BE FROTHY. NO FURTHER DEFECTS AFTER BLEED. CHECK FLIGHT PERFORMED AND PASSED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: UNKNOWN — UNKNOWN · airframe 19,114 hrs · 19,360 cycles

YVR - ON APPROACH TO YVR, NR 1 PPEC, POWERPLANT MESSAGE ON ED, PROP RPM 1060. FEATHERED NR 1 PROPELLER AND DECLARED EMERGENCY. LANDING UNEVENTFUL. INTERROGATED CDS, FOUND FAULT CODES 160/162 ON NR 1 ENG REF FIM 61-20-04-810-814, NO TARGET SCREWS MISSING, DUAL PULSE PROBE ASSEMBLY BRACKET NO DAMAGE, DUAL PULSE PROBE INSTALLED AND ADJUSTED PROPERLY, CLEANED PEC CONNECTORS P20/J20 AND P21/J21 AND P19/J19, CONTINUITY CHECKS GOOD, FAULTS CLEARED, NO DEFECTS. GROUND RAN A/C AT DISC/MIN. NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SERVICE CART — MALFUNCTIONED (GALLEY) · airframe 19,089 hrs · 19,326 cycles

GEG - LEFT SERVICE CART GETS VERY HOT TO THE POINT WHERE AN EXCESSIVE AMOUNT OF WATER VAPOR CONDENSES ON THE CABINET ABOVE AND DRIPS TO THE FLOOR IN THE AFT GALLEY. FOUND PROBLEM TO BE SERVICE CART, INSTALLED NEW SERVICE CART, OPS CHECKS GOOD. RETURNED TO SERVICE.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 18,476 hrs · 18,619 cycles

PSC - FLAP POWER CAUTION ILLUMINATED AFTER TAKEOFF. RAN EMERGENCY CHECKLIST, NO HELP. FLAPS STUCK AT 5. CDS SHOWS NO CURRENT OR HISTORY FAULTS. PERFORMED NVM RESET. CAUTION CLEARED. PERFORMED OPS TEST OF WING FLAPS PER AMM TASK 27-50-00-710-801. NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: UPLOCK — MALFUNCTIONED (ZONE 700) · airframe 18,250 hrs · 18,364 cycles

SEA- ON APPROACH RM GEAR FAILED TO EXTEND DOOR UNSAFE LIGHT ILLUMINATED AFTER COMMENCING MISSED APPROACH GREEN LIGHT ILLUMINATED LEFT GEAR EXTENDED. LANDED NORMALLY. FERRIED THE AIRCRAFT TO PDX FOR REPAIRS. REMOVED AND REPLACED RT MLG UPLOCK ASSY IAW Q400 AMM 32-31-21-400-801. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ECU — FAILED (CABIN PRESSURE) · airframe 17,104 hrs · 17,151 cycles

PDX - FLIGHT 2461 (SEA-MDR) DIVERTED TO PDX FOR A CABIN PRESSURE WARNING LIGHT. UNEVENTFUL LANDING. MAINTENANCE COULD NOT GET ECS CODES TO COME UP. REPLACED THE ECS ECU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. (A)

Part: HANDLE — LACK OF LUBE (AFT PAX DOOR) · airframe 16,866 hrs · 16,918 cycles

PDX - FLIGHT 2451 - AFT PASSENGER DOOR HARD TO LATCH. MAINTENANCE LUBED THE DOOR HANDLE. OPERATIONAL CHECKS GOOD. RETURNED TO SERVICE. NO PARTS REPLACED. (A)

Part: PCU — FAILED (AUTOFEATHER SYS) · airframe 16,466 hrs · 16,501 cycles

SEA - FLIGHT 2357. ON TAKEOFF, THE AUTOFEATHER SYSTEM DID NOT ARM. ABORTED TAKEOFF AT 91 KNOTS AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE NR 2 PECU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — MALFUNCTIONED (NR 2) · airframe 16,463 hrs · 16,496 cycles

SEA- FLIGHT 2250. DURING THE PILOT DAILY CHECK OF THE AUTOFEATHER SYSTEM, THE NR 2 SYSTEM TEST FAILED. MAINTENANCE FOUND CODE 402A AND CLEARED CODES IAW 61-20-00-710-804. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: ROD END — OUT OF RIG (MLG DOOR) · airframe 16,427 hrs · 16,449 cycles

BOI - FLIGHT 2391 (BOI-SEA) - AFTER SELECTING GEAR UP THE LEFT GEAR DOOR LIGHT REMAINED ON. VISUAL INSPECTION CONFIRMED BOTH GEAR DOORS OPEN. USED ALTERNATE GEAR EXTENSION. FOUND THE LT ROD END OUT OF RIG ON THE LT MLG. REPLACED THE RETRACT ACTUATOR AND UPGRADED THE UPLOCK ACTUATOR TO 46500-9 STATUS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ATTACH ANGLE — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX - C4 - THE ANGLE ATTACHED TO FRAME X26.700 AT STR 25S/L IS CORRODED (BELOW DOOR SILL). REMOVED THE ATTACH ANGLE FROM FRAME X26.700 AND STR 25S/L BY REMOVING THE RIVETS FROM THE AIRCRAFT. FABRICATED A NEW ANGLE OUT OF 7075 T6 .050 USING OLD PART AS A TEMPLATE. HFEC INSPECTED BLEND RADIUS ON FABRICATED ANGLE FOR CRACKS IAW NDTM PART 6, 51-00-01. NO CRACKS NOTED. INSTALLED ATTACH ANGLE WITH RIVETS PER SRM 51-42-05. ALODINED AND PRIMED ANGLE PRIOR TO INSTALLATION, INSTALLED REMAINING HI LIGHT FASTENER, REF SRM 51-40-15.

Part: SILL — CORRODED (EMERGENCY EXIT) · airframe 16,313 hrs · 16,318 cycles

PDX - C4- FROM STA X71.0 TO X94.0 ON THE RIGHT EMERGENCY DOOR LOWER AUX SILL HAS CORROSION AROUND NUT PLATES. REMOVED UPPER THRESHOLD SILL, REMOVED LOWER THRESHOLD BEAM EDGE (PN 85329514-101) BY DRILLING REF Q400 SRM 51-40-07. INSTALLED NEW FROM STOCK LOWER THRESHOLD PIECE BY INSTALLING SOLID RIVETS IAW DASH 8 400 SRM 51-42-05 AND CHERRYMAY RIVETS IAW DASH 8 400 SRM 51-42-15. REINSTALLED UPPER THRESHOLD SILL USING NEW FROM STOCK HARDWARE AS REQUIRED.

Part: SEAT TRACK — SCRATCHED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX - C4- RIGHT INBOARD SEAT TRACK NR 13 HAS MINOR SCRATCHES AT (STA X236 TO X258), (STAX268 TO X290), (STAX301 TO X373), STAX410 TO X434), (STAX475 TO 495), (STAX509 TO X529), (STAX 547 TO X558). REMOVED SCRATCHES IAW DASH 8 Q400 RD 8/4-53-884. MEASURED ALL REMAINING AREA MAX MATERIAL REMOVED IS .024" WITHIN LIMITS PER RD 8/4-53-884. HFEC INSPECTED BLENDED AREAS FOR CRACK IAW Q400 NDTM PART 6, 51-00-01. NO CRACK NOTED. APPLIED ALODINE TO BLENDED AREAS OF SEAT TRACK IAW D8 Q400 SRM 51-21-10.

Part: ATTACH ANGLE — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX - C4 - THE ANGLE ATTACHED TO FRAME X6.00 AT STR 25S/L IS CORRODED (BELOW DOOR SILL). DRILLED OUT RIVETS SECURING FWD SCUPPER AND REMOVED SCUPPER. DRILLED OUT RIVETS SECURING ANGLE TO AIRFRAME AND REMOVED ANGLE REF SRM 53-20-23 FIG 1, SHEET 3, ITEM 34. FABRICATED NEW ATTACH ANGLE, ALODINED, PRIMED, PAINTED AND INSTALLED WITH RIVETS PER SRM 51-42-05. INSTALLED REMAINING LOCK FASTENER, REF Q-400 SRM 51-40-15.

Part: FRAME — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX - C4 - SUSPECT CORROSION AT STA 176 ON FRAME, INBOARD OF STRINGER 31L. REMOVED RIVETS (4) AND BLENDED OUT CORROSION IAW Q400 SRM 51-42-05 AND 51-21-00. HFEC INSPECTED BLENDED AREA FOR CRACKS, IAW Q400 NDTM PART 6, 51-00-01, NO CRACKS NOTED. UT THICKNESS CHECK IAW Q400 NDTM PART 1, 51-00-04, ALL WITHIN LIMITS IAW Q400 SRM 51-14-00. INSTALLED RIVETS (4) IAW Q400 SRM 51-42-05. ALODINED, PRIME, AND PAINTED AREA IAW Q400 SRM 51-21-10, 51-21-15.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX -C4- ANGLE CORRODED ON FWD SIDE OF WEB AND ATTACHED TO SKIN SURFACE AT STA X6.7 STR 24P (UNDER LAYSHAFT). DRILLED OUT RIVETS SECURING ANGLE TO AIRFRAME AND REMOVED ANGLE. FABRICATED NEW ANGLE FROM 7075T6 .050 ALUMINUM, DRILLED AND INSTALLED NEW BRACKETS IAW DHC-8 400 SRM 51-42-05.

Part: COLLAR — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX -C4- THE LOCK FASTENER COLLARS ON STR 25S/L BETWEEN FRAMES X26.700 TO X32.300 ARE CORRODED. REMOVED AFFECTED LOCK FASTENERS AND COLLARS BETWEEN STA X25.00 AND X32.400. INSTALLED NEW LOCK FASTENERS IAW D-8 Q400 SRM 51-40-15.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX -C4- CORROSION AROUND DRAIN HOLE ON FLAT BEAM UNDER MCD LAYSHAFT, APPROXIMATELY STA X27, Z98 STR 25P. REMOVED BEAM AND ATTACHING ANGLES, MID BEAMS IAW D-8 Q400 SRM 51-42-05 AND 51-40-15. INSTALLED FLAT BEAM, INSTALLED FWD AND AFT SUPPORT FRAME IAW DHC-8 Q400 SRM 51-42-05 AND 51-40-15.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX -C4- ANGLE CORRODED ON AFT SIDE OF WEB AND ATTACHED TO SKIN SURFACE AT STA X26.7 STR 24P (UNDER LAYSHAFT). REMOVED THE ANGLE BY DRILLING OUT RIVETS HOLDING ANGLE TO AIRCRAFT. DRILLED AND INSTALLED NEW BRACKET IAW DHC-8 400 SRM 51-42-05.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX - C4- AFT CARGO BAY SEAT TRACK NR 9 HAS NUMEROUS AREAS OF CORROSION INSIDE TRACK AND AROUND RIVETS. REMOVED SEAT TRACK REF Q400 SRM 51-42-05. INSTALLED NEW SEAT TRACK NR 9 REF Q400 SRM 51-42-05 AND 51-40-15.

Part: FRAME — CORRODED (BS 435) · airframe 24,011 hrs · 34,821 cycles

PDX - C4- SUSPECT CORROSION ON FRAME CASTELLATION FWD SIDE AT STA X435.5 AND STR 24P LT UNDER FLOOR. REMOVED CORROSION IAW CPCM CHAPTER 4. HFEC INSPECTED BLEND AREA FOR CRACKS IAW NDTM PART 6, 51-00-01. NO CRACKS NOTED. UT THICKNESS CHECK BLENDED AREA IAW NDTM PART 1, 51-00-04 HIGH .032 LOW.029. BLENDED AREA WITHIN LIMITS IAW SRM 51-20-11. APPLIED ALODINE AND PRIMER IAW SRM 51-20-16 AND 51-20-36.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX-C4- SUSPECT CORROSION ON STR 31P AROUND RIVET TAILS FROM X176 TO X182. REMOVED RIVETS (7) AFT OF STA 176 AT STR 31L, REF. -8 Q400 SRM 51-42-05. REMOVED CORROSION ON STR 31P IAW Q400 SRM 51-21-00. HFEC INSPECTED AFFECTED AREA FOR CRACKS IAW D8 Q400 NDTM PART 6, 51-00-01, NO CRACKS NOTED. INSTALLED 7 RIVETS PREVIOUSLY REMOVED IAW SRM 51-42-05. ALODINED BLENDED AREA IAW Q400 SRM 51-21-10, PRIMED AREA IAW Q400 SRM 51-25-10 AND PAINT AREA IAW Q400 51-25-15.

Part: SEAT TRACK — CORRODED (NR 5) · airframe 16,313 hrs · 16,318 cycles

PDX - C4- LEFT INBOARD SEAT TRACK NR 5 HAS CORROSION AT STA X-19, X-7, X1, X10, 26,(X32 TO X60) (OUTBOARD FLANGE X75 TO X99). REMOVED NR 5 SEAT TRACK AND INSTALLED NEW SEAT TRACK REF DASH 8 Q400 SRM 51-42-05, 51-40-15.

Part: FRAME — CORRODED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX-C4 - FRAME CASTELLATION ON FRAME X136.0 BETWEEN STRINGERS 27P AND 28P HAS SUSPECT CORROSION AROUND RIVET TAILS. REMOVED RIVETS(3) IAW DASH 8 Q400 SRM 51-42-05. REMOVED CORROSION IAW Q400 SRM 51-21-00. HFEC INSPECTED BLENDED AREA FOR CRACK IAW Q400 NDTM PART 6, 51-00-01, NO CRACKS NOTED. UT THICKNESS CHECK IAW Q400 NDTM PART 1, 51-00-04, HIGH .040" LOW .038". ALL WITHIN LIMITS IAW Q400 SRM 51-14-00, ALODINED AREA IAW Q400 SRM 51-21-10, PAINTED AREA IAW Q400 SRM 51-21-15. INSTALLED 3 RIVETS IAW Q400 SRM CHAPTER 51-42-05.

Part: FLOORBEAM — CORRODED (BS 545) · airframe 24,011 hrs · 34,821 cycles

PDX - C4- CORROSION FOUND ON RT FLOOR SUPPORT FRAME CASTELLATION AT STA 545. REMOVED 5 RIVETS FROM CASTELLATION AND BLENDED OUT CORROSION. REF CPM CHAPTER 4. HFEC INSPECTED BLEND AREA FOR CRACK IAW D-8 200 NDTM PART 6, 51-00-01, NO CRACKS NOTED. UT THICKNESS CHECK OF BLENDED AREA IAW NDTM PART 1, 51-00-04 HIGH .050 LOW .047. AREA OF BLEND WITHIN LIMITS AS PER SRM 51-20-11. APPLIED ETCH, ALODINE, AND PRIMER IAW SRM 51-20-16 AND 51-20-36. REINSTALLED RIVETS IN CASTELLATION REF SRM 51-40-11.

Part: THRESHOLD — CORRODED (CARGO DOORWAY) · airframe 16,313 hrs · 16,318 cycles

PDX -C4- THE MCD ENTRY THRESHOLD HAS CORROSION AT THE FASTENER LOCATIONS BETWEEN STA X1.0 TO X32.4 ON TOP AND BOTTOM SURFACES. REMOVED THE MCD THRESHOLD, LOWER FWD AND AFT CORNER CASTINGS, THE LOWER SEAL RETAINER AND LOWER SILL PLATE. INSTALLED NEW LOWER SILL PLATE, FWD AND AFT CORNER LOWER SEAL RETAINER AND THE NEW THRESHOLD REF DHC-8(400) SRM 51-42-05 AND 51-42-45.

Part: SEAT TRACK — CORRODED (NR 11) · airframe 16,313 hrs · 61,318 cycles

PDX - C4- RIGHT INBOARD SEAT TRACK NR 11 HAS CORROSION (STAX10 SEVERAL SPOTS), STAX64, STAX94 CORROSION AND SCRATCHES. BLENDED OUT CORROSION IAW DASH 8 Q400 RD8/4-53-884, OUT OF LIMITS. REMOVED SEAT TRACK NR 11 REF Q400 SRM 51-40-07 AND INSTALLED NEW SEAT TRACK NR 11 IAW Q400 SRM 51-42-05 AND 51-40-15.

Part: SUPPORT — CORRODED (MID CARGO DOOR) · airframe 16,313 hrs · 16,318 cycles

PDX - C4- MCD LAYSHAFT AFT SUPPORT IS CORRODED. REMOVED 3 BOLTS, NUTS, WASHERS, REMOVED AFT LAYSHAFT SUPPORT AND INSTALLED SERVICEABLE SUPPORT FROM STOCK. SECURED WITH 3 BOLTS NUTS AND WASHERS.

Part: SEAT TRACK — SCRATCHED (FUSELAGE) · airframe 16,313 hrs · 16,318 cycles

PDX - C4- RIGHT INBOARD SEAT TRACK NR 15 HAS MINOR SCRATCHES AT STA X609 TO X 620. BLENDED SCRATCHES ON RIGHT INBOARD SEAT TRACK NR 15 AT STA X609 TO X620 REF RD8/4-53-884. HFEC INSPECTION BLENDED AREA FOR CRACKS IAW Q400 NDTM PART 6, 51-00-01, NO CRACKS NOTED. APPLIED ALODINE TO BLENDED AREAS OF SEAT TRACK IAW D8 Q400 SRM 51-21-10.

Part: ROD END — OUT OF ADJUST (MLG) · airframe 16,190 hrs · 16,181 cycles

PDX - FLIGHT 2457, ON TAKEOFF, MAIN GEAR DOOR AMBER LIGHTS REMAINED ILLUMINATED. CYCLED THE GEAR PER THE CHECKLIST. THE LIGHT WENT OUT. DIVERTED TO PDX AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REMOVED THE L/R MLG RETRACT ACTUATOR AND ADJUSTED THE ROD ENDS AND RE-INSTALLED THE SAME ACTUATOR. PERFORMED EXTENSION AND RETRACTION IAW AMM 32-31-00-710-801. NO DEFECTS NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: ROD END — OUT OF ADJUST (MLG DOORS) · airframe 16,188 hrs · 16,178 cycles

LAX - ON TAKEOFF, MAIN GEAR DOOR AMBER LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. CYCLED GEAR AND LIGHT WENT OUT. AIRCRAFT FERRIED TO PDX. REMOVED L/R MLG RETRACT ACTUATOR AND ADJUSTED THE ROD ENDS AND REINSTALLED ACTUATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: WIRE HARNESS — DAMAGED (MLG) · airframe 15,938 hrs · 15,932 cycles

SEA - ON APPROACH AFTER GEAR EXTENSION, THE NOSE GEAR DOOR LIGHT REMAINED ILLUMINATED. EVERYTHING ELSE NORMAL. ACCOMPLISHED A UNEVENTFUL LANDING. AIRCRAFT FERRIED TO PDX FOR REPAIRS. IN PDX, REPAIRED THE NLG ALTERNATE LOCK HARNESS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SELECTOR — MALFUNCTIONED (LT MLG) · airframe 15,934 hrs · 15,929 cycles

RNO - FLIGHT 2256 (RNO-SEA), CLIMBING FROM RENO (40 NM) THE LEFT MAIN GEAR DOOR CYCLED. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. FERRIED THE AIRCRAFT TO PDX FOR REPAIRS. IN PDX, REPLACED THE LANDING GEAR SELECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — FAILED (OVERTEMP) · airframe 15,882 hrs · 15,865 cycles

SEA - FLIGHT 2223. NR 2 BLEED HOT CAUTION ILLUMINATED DURING APPROACH. AFTER COMPLETING CHECKLIST ITEMS THE LIGHT WENT OUT (ABOUT 3 MINUTES). MAINTENANCE FERRIED THE AIRCRAFT TO PDX FOR REPAIRS. IN PDX, THE OVERTEMP SWITCH WAS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (TE FLAPS) · airframe 15,878 hrs · 15,859 cycles

GEG - FLAP POWER CAUTION LIGHT ILLUMINATED AFTER FLAPS SELECTED UP AFTER TAKEOFF. AFTER DOING CHECKLIST, CAUTION LIGHT STAYED ON. DIVERTED TO GEG AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE FLAP CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (BLEED OVERTEMP) · airframe 15,805 hrs · 15,782 cycles

SEA - FLIGHT 2322 - NR 2 BLEED HOT CAUTION LIGHT ILLUMINATED. DUCT TEMP WAS 30 DEGREES C. RAN CHECKLIST, CAUTION WENT OUT. TURNED BLEED BACK ON, DUCT WAS AT 20 DEGREES AND CAUTION CAME BACK ON. NO HEAT IN FLIGHT COMPARTMENT. LEFT BLEED OFF. MAINTENANCE REPLACED THE BLEED OVERTEMP SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — BROKEN (TAXI) · airframe 15,695 hrs · 15,653 cycles

SEA - FLIGHT TAXI SWITCH BROKE OFF. RETURNED TO THE GATE. MAINTENANCE REPLACED THE SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HOT WATER POT — ODOR (GALLEY) · airframe 15,299 hrs · 15,251 cycles

BZN - ON FLIGHT NUMBER 2311, FLIGHT ATTENDANT REPORTS MAPCOS HAVE ELECTRIC SMELL. MAINTENANCE REMOVED AND REPLACED HOT WATER JUGS. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (TE FLAPS) · airframe 15,292 hrs · 15,244 cycles

GEG - FLAP POWER CAUTION LIGHT ON. CHECKLIST COMPLIED WITH, DID NOT CORRECT. MAINTENANCE COMPLIED WITH FIM. CAUTION LIGHT CLEARED, NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SWITCH — INOPERATIVE (NR 1 BLEED) · airframe 152,230 hrs · 15,187 cycles

BOI - ON FLIGHT 2326, NR 1 BLEED HOT CAUTION LIGHT, RAN CHECKLIST AND REMAINS ON. MAINTENANCE REMOVED AND REPLACED NR 1 LEFT BLEED OVERTEMP SWITCH. GROUND RAN, OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LANDING GEAR — UNKNOWN · airframe 15,202 hrs · 15,157 cycles

SEA FLIGHT NR 2368: LEFT MAIN GEAR AMBER GEAR UNSAFE RED AND AMBER GEAR HANDLE ADVISORY LIGHTS REMAINED ILLUMINATED AFTER TAKEOFF. C/W 'GEAR FAILS TO RETRACT' EA CHECKLIST AND ALL 3 GEAR EXTENDED AND RETRACTED NORMALLY. GEAR EXTENDED NORMALLY UPON APPROACH AND LANDING IN SEA. MAINTENANCE PERFORMED RETRACT AND EXTENSION TEST OF THE LANDING GEAR IAW AMM TASK 32-31-00-867-801. WAS UNABLE TO DUPLICATED DISCREPANCY. REMOVED BOTH RT AND LT MLG RETRACTION ACTUATORS IAW AMM TASK 32-31-11-000-801. PERFORMED VERIFICATION AND ADJUSTMENT OF THE ACTUATORS ROD ENDS IAW RD 8/4-32-059 AND SCR 086-07 REV C. REINSTALLED BOTH MLG RETRACTION ACTUATORS IAW AMM TASK 32-11-400-801. PERFORMED BLEEDS OF THE PRIMARY EXTENSION AN

Part: DISPLAY — FAILED (COCKPIT) · airframe 15,096 hrs · 15,056 cycles

SEA FLIGHT NR 2477: NR 1 ARCDU FAILED. RAN THE CHECKLIST AND RECYCLED ON-OFF SWITCH. NR 1 ARCDU FAILED MESSAGE REAPPEARED 3 MINUTES LATER. MAINTENANCE REMOVED AND REPLACED CAPTAIN'S ARCDU. OPS CHECK GOOD IAW MTC 6238101. HGS OPERATIONAL TEST FAILED. AIRCRAFT DOWNGRADED TO CAT I. PLACARD REFLECTS THE SAME. MTX CONTROL NOTIFIED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (NR 2 BLEED) · airframe 14,978 hrs · 14,954 cycles

BZN FLIGHT 2328: THE NR 2 BLEED HOT CAUTION ILLUMINATED. C/W EMERGENCY AND ABNORMAL CHECKLIST. THE LIGHT EXTINGUISHED. MAINTENANCE C/W FIM TASK 36-20-00-801-802 AND C/W AMM TASK 36-11-00-710-802. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (NR 2 BLEED SYS) · airframe 14,891 hrs · 14,867 cycles

SJC FLIGHT NR 2453: NR 2 BLEED HOT CAUTION LIGHT CAME ON DURING APPROACH. CHECKLIST C/W. LIGHT STAYED ON. LIGHT STAYED ON AFTER ENGINE SHUTDOWN. MAINTENANCE INTERROGATED CDS, FAULT CODES PG 2-7005 R BLD ANA, 3BNO DIST DAMPER, 1701 R BLD TEMP SW. REMOVED AND REPLACED NR 2 OVERTEMP SWITCH IAW AMM TASK 36-11-16-400-801. C/W FIM TASK 36-20-00-810-802. OPS TEST OF BLEED AIR SYSTEM CHECKS GOOD. NO OTHER FAULTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — OUT OF ADJUST (PAX DOOR) · airframe 14,826 hrs · 14,812 cycles

SJC - ON FLIGHT 2404 ABORTED TAKEOFF, ON TAKEOFF ROLL, PUSHER SYSTEM FAIL ILLUMINATED BETWEEN 90-100 KTS. FUSELAGE DOOR WARNING ILLUMINATED, RESET AT 40 KTS, THEN REILLUMINATED IMMEDIATELY THEREAFTER PUSHER SYSTEM FAIL CAUTION CLEARED AFTER CLEARING RUNWAY, FUSELAGE DOOR WARNING CONTINUED TO CYCLE. MAINTENANCE ADJUSTED AFT PASSENGER DOOR PROX SENSORS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: TERMINAL — BROKEN · airframe 14,320 hrs · 14,299 cycles

PDX FLIGHT NR 2527: CAPTAIN SIDE ALT FAIL MESSAGE AFTER PUSH BACK. AIRCRAFT RETURNED TO GATE. MAINTENANCE REPLACED BROKEN RING TERMINAL AT GROUND STUD GS15 IAW Q400 SDM 34-11-01, SHEET 2 OF 8, PAGE 2. ICP OPS TESTED GOOD IAW MTC 6316103. AIRCRAFT REMAINS CAT III QUALIFIED. PLACARD REFLECTS CAT III. MTX CONTROL HAD BEEN NOTIFIED. AIRCRAFT RETURNED TO SERVICE.

Part: GOVERNOR — MALFUNCTIONED (NR 2 OVERSPEED) · airframe 14,231 hrs · 14,205 cycles

LAX FLIGHT NR 2307: UNABLE TO GET NR 2 PROP OUT OF FEATHER AFTER ENGINE STOP. MAINTENANCE REMOVED AND REPLACED THE NR 2 OVERSPEED GOVENOR PER Q400 MM 61-20-26-000-801 AND 61-20-26-400-801. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — FAILED (NR 2) · airframe 14,229 hrs · 14,202 cycles

PDX FLIGHT NR 2356: AFTER PUSHBACK AND CONDITION LEVER AT 1020, NO LOAD ON NR 2 AC GEN. NR 2 AC GEN LIGHT STAYED ILLUMINATED. MAINTENANCE REMOVED AND INSTALLED FROM STOCK NR 2 POSITION AG GENERATOR IAW MTC 6242101. OPS CHECKED GOOD. LEAK CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (BLEED TEMP) · airframe 14,129 hrs · 14,107 cycles

SEA FLIGHT NR 2392: NR 2 BLEED HOT CAUTION ILLUMINATED ON TAXI OUT. MAINTENANCE REMOVED AND REPLACED THE RIGHT BLEED OVER TEMP SWITCH IAW AMM TASK 36-11-16-000-801 AND 36-11-16-400-801. RBLD TMP SW FAULT CLEARED. CAUTION LIGHT CLEARED. BLEED AIR SYSTEM OPS CHECK GOOD IAW AMM TASK 36-11-00-710-802.

Part: APU — FAILED (APU BAY) · airframe 14,118 hrs · 14,096 cycles

PDX FLIGHT NR 2409: DURING START AND ATTTEMPT TO START APU. THERE WAS A LOUD BANG ALONG WITH A FAIL MESSAGE ON THE POWER SELECTOR SWITCH. MAINTENANCE DETERMINED LOUD 'BANG' WAS ASSOCIATED WITH A FAILURE OF THE APU AND APU ENCLOSURE. REMOVED AND REPLACED TAIL CONE ASSEMBLY, APU ASSY. AND APU DOORS. ALL CHECKS WERE GOOD WITH NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE

Part: MONITOR — INOPERATIVE (DE ICE SYSTEM) · airframe 14,148 hrs · 14,127 cycles

SEA - ON FLIGHT 2338 DURING DESCENT IN ICING CONDITIONS "DEICE PRESS CAUTION" ILLUMINATED. WHEN SYSTEM WAS REENGAGED DURING EA CHECKLIST DEICE CAUTION LIGHT EXTINGUISHED BUT BOOTS DID NOT CYCLE IN AUTO MODE. LIGHTS AND BOOTS FUNCTIONED IN MANUAL MODE ONLY, DEICE PRESS WAS NORMAL THROUGHOUT. MAINTENANCE REMOVED AND REPLACED TIMER AND MONITOR UNIT. FUNCTIONAL TEST GOOD. DEICE PRESSURE CAUTION LIGHT DID NOT ILLUMINATE. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE HARNESS — DAMAGED (MLG) · airframe 13,419 hrs · 13,486 cycles

SEA FLIGHT 2455: LANDING GEAR FAILED TO RETRACT. RAN CHECKLIST. CHECKED ALL DOORS AND CB'S, ALL WERE IN. WITH THE GEAR HANDLE UP, ALL THREE GREENS REMAINED ON WITH THE RED UNSAFE LIGHTS AND THE GEAR HANDLE ILLUMINATED. AIRCRAFT RETURNED TO FIELD. MAINTENANCE REMOVED AND REPLACED THE WOW NR 2 NOSE CENTERING HARNESS. PERFORMED LANDING GEAR EXTENSION AND RETRACTION SYSTEM TEST. CHECKS GOOD. NO OTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (DUCT LEAK) · airframe 13,038 hrs · 13,142 cycles

LAX FLIGHT NR 2304: ON DESCENT, NR 1 BLEED HOT CAUTION ILLUMINATED. AS PER E/A CHECKLIST, TURNED NR 1 BLEED OFF. LIGHT REMAINED ILLUMINATED FOR REMAINDER OF FLIGHT. MAINTENANCE C/W Q400 FIM TASK 36-10-00-810-809. REMOVED AND REPLACED L DUCT LEAK SWITCH IAW Q400 AMM TASK 36-11-21-000-801 AND 36-11-21-400-801. OPS TEST OF THE BLEED AIR SYSTEM CHECKED GOOD. INTERROGATED CDS WITH NO FAULTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (CARGO DOOR) · airframe 12,824 hrs · 12,952 cycles

BZN FLIGHT NR 2381: DURING TAKEOFF, AFT CARGO DOOR WARNING. MAINTENANCE INSPECTED DOOR. OPS CHECK IAW AMM TASK 52-31-00-710-801. OPS CHECK OK. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: FCU — MALFUNCTIONED (T/E FLAP) · airframe 12,482 hrs · 12,656 cycles

FLAP POWER CAUTION LIGHT ILLUMINATED AND STAYED ON AFTER RUNNING ABNORMAL CHECKLIST. MAINTENANCE CLEARED NVM AND REINITIALIZED FCU. FLAP POWER CAUTION LIGHT EXTINGUISHED. NO OTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — INOPERATIVE (APU) · airframe 12,262 hrs · 12,470 cycles

SEA-ON FLIGHT 2382, RETURNED TO GATE APU GENERATOR FAILED ON ENGINE START. MAINTENANCE REMOVED AND REPLACED APU GENERATOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CAGE — MISSING (BLOWOUT DOOR) · airframe 11,879 hrs · 12,136 cycles

SEA FLIGHT NR 2412: PER MTX CONTROL REQUEST, INSPECT FWD BAGGAGE COMPARTMENT FOR MISSING BLOW OUT DOOR CAGE. MAINTENANCE INSPECTED AND FOUND CAGE TO BE MISSING. INSTALLED NEW CAGE AS REQUIRED. AIRCRAFT RETURNED TO SERVICE.

Part: GUIDE — CHAFED (CARGO DOOR) · airframe 11,929 hrs · 12,181 cycles

PDX: AFT CARGO HANDLE LATCH GUIDES CHAFING INTO HANDLE HOUSING ASSY. MAINTENANCE REPAIRED IAW Q400 AMM TASK 52-31-01-000-802, AMM TASK 52-31-01-400-802, AND AMM TASK 52-31-01-400-802.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: ANGLE FROM WEB TO WEB AT SEAT TRACK NR 9 AND FRAME 728.102 (FWD FRAME OF AFT BAG DOOR) IS CRACKED AT 3RD RIVET UP FROM BOTTOM. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05, HORIZON EA 6-53-746, Q400 SRM 51-21-10 AND SRM 51-25-10.

Part: SPAR — DAMAGED (WING) · airframe 11,929 hrs · 12,181 cycles

PDX: GOUGE FWD LT WING SPAR AT UPPER BONDING FLANGE APPROX YW 217.00 JUST INBOARD OF LEADING EDGE. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-10, SRM 51-25-10, NDTM PART 1, 51-00-02, HORIZON EA 6-57-493 AND RD 8/4-57-676.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: MAINTENANCE REQUEST, NR 8 SEAT TRACK CORROSION AT AFT SPLICE LOCK FASTENER HOLES, APPROX FRAME X664. MAINTENANCE REPAIRED IAW RD 8/4-53-884 AND Q400 SRM 51-40-15 AND SRM 51-42-05.

Part: SPAR CAP — BROKEN (RT WING) · airframe 11,929 hrs · 12,181 cycles

PDX: RT WING LOWER SPAR CAP BROKEN OFF AT APPROX STA YW150.0 - 154.0. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-01, HORIZON EA 6-57-448, RD 8/4-57-671 AND NDTM PART 6, 51-00-01-250-801.

Part: STOP — CORRODED (CARGO DOOR) · airframe 11,929 hrs · 12,181 cycles

PDX: THE AFT STOPS ON THE MCD SURROUND STRUCTURE HAVE MINOR WEAR AND RUST. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-02-250-801, RD 8/4-53-1568, AND HORIZON EA 6-53-743.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: SMALL GOUGE ON FUSELAGE SKIN EDGE AFT OF AFT BAG DOOR AT APPROX Z123.68 AND X783.102. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-01, Q400 SRM 51-21-10-380-801, SRM 51-25-10-370-801 AND SRM 51-25-15.

Part: TAIL CONE — DENTED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: DENT IN RT TAIL FUSELAGE BAY, 5 INCHES LONG, 1 INCH WIDE AND .019 INCHES DEEP FS X910.0 BETWEEN STRINGER 21R AND 22R ON RT SIDE OF TAIL FUSELAGE. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-01, HORIZON EA 6-55-146, AND RD 8/4-55-0271.

Part: SKIN — NICKED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: FOUR SMALL NICKS ON FUSELAGE SKIN FWD OF AFT BAG DOOR AT APPROX STA X728.102 AND Z 133.0. MAINTENANCE REPAIRED IAW Q400 SRM 53-40-31, Q400 NDTM PART 6, 51-00-01 AND HORIZON EA 6-53-739.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: MCK FRAME FOR ENTRY WAY PANEL 131CZ, THE FRAME HAS CORROSION ON TOP AND BOTTOM UNDER NUTPLATES. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-01-250-801, NDTM PART 1, 51-00-04, HORIZON EA 6-53-745 AND Q400 SRM 51-42-05.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: SMALL GOUGES ON FUSELAGE SKIN EDGE AFT OF AFT BAG DOOR AT APPROX Z 127.18 AND X783.102. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00-350-803, Q400 NDTM PART 6, 51-00-01, SRM 51-21-10-380-801, SRM 51-25-10-370-801 AND SRM 51-25-15.

Part: DOOR — CORRODED (LAV SERVICE) · airframe 11,929 hrs · 12,181 cycles

PDX: CORROSION AT AFT INNER SIDE OF LAV SERVICE DOOR AROUND BONDING WIRE ATTACH SCREW. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-800-801 AND SRM 51-25-15.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: RT CENTER AFT SEAT TRACK NR 16 HAS CORROSION IN PREVIOUS BLENDS FROM STA X705 TO X712. MAINTENANCE REPAIRED IAW RD 8/4-53-889, NDTM PART 6, 51-00-01-250-801, Q400 SRM 51-40-15, AND SRM 51-42-05.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX:GOUGE ON SKIN EDGE (FUSELAGE) AFT OF AFT BAG DOOR AT AZ 131.18 AND X783.102. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00-350-803, NDTM PART 6, 51-00-01, SRM 51-21-10-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15.

Part: BRACKET — CRACKED (AIRSTAIR) · airframe 11,929 hrs · 12,181 cycles

PDX: AIR STAIR CARRIAGE BRACKETS CRACKED AT FWD AND AFT ATTACK BRACKET WHICH ATTACH TO STAIR. MAINTENANCE REPAIRED IAW Q400 AMM 20-10-01.

Part: STRUCTURE — CHAFED (T/E FLAP) · airframe 11,929 hrs · 12,181 cycles

PDX: LT OUTBOARD FLAP, INBOARD END, CHAFED 15.5 INCHES FWD OF TRAILING EDGE. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10, SRM 51-42-05, SRM 57-52-30-320-801, Q400 NDTM PART 1, 51-00-04, NDTM PART 6, 51-00-01-250-801 AND HORIZON EA 6-57-490.

Part: STRUCTURE — CORRODED · airframe 11,929 hrs · 12,181 cycles

PDX: CORROSION FOUND UNDER NUTPLATE AT LT OUTBOARD NUTPLATE STA X782. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-01, NDTM PART 1, 51-00-04, RD 8/4-53-1558 AND HORIZON EA 6-53-741.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: BLENDED SCRATCH IN LT FUSELAGE SKIN AT FS X322.00, BELOW STR 19P. MAINTENANCE MAPPED AREA FOR ENGINEERING, STRIPPED PAINT FROM DAMAGED AREA, HFEC INSPECTED PREVIOUS BLENDED AREA FOR CRACKS IAW Q400 NDTM PART 6, 51-00-01. NO CRACKS NOTED. C/W HORIZON EA 6-53-738.

Part: COLLAR — MISSING (LOCK FASTENER) · airframe 11,929 hrs · 12,181 cycles

PDX: LOCK FASTENER MISSING COLLAR AT STA LT YW 428.0 FWD LOWER SPAR CAP IN BY 525AT, ALSO HAS DAMAGED THREADS. MAINTENANCE REPAIRED IAW Q400 SRM 51-40-15.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: THERE IS A GOUGE APPROX 3 INCHES LEFT OF PILOT'S WINDSHIELD WIPER SHAFT ON THE SKIN. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00-350-803, SRM 51-21-10-380-801, SRM 53-10-31-350-801 AND HORIZON EA 6-53-742.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: AFT CARGO COMPARTMENT FLOOR TO BEAM ANGLE HAS CORROSION AT THE LT OUTBOARD NUTPLATE, STA X782. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-01, RD 8/4-53-1559 AND HORIZON EA 6-53-740.

Part: INTERCOSTAL — GOUGED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: AFT CARGO BAY DOOR CUT-OUT, AFT SIDE AT STA X783 AND STR 11P, THE INTERCOSTAL GUSSET HAS A GOUGE ON THE INBOARD SIDE. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05 AND SRM 51-40-15.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: LT CENTER SEAT TRACK NR 9 HAS CORROSION AT TWO SCREW HOLES AND ALONG THE RIVET LINE FROM STA X732 TO X773. MAINTENANCE REPAIRED IAW Q400 RD 8/4-53-884, Q400 SRM 51-42-05, AND SRM 51-42-45.

Part: SKIN — LIGHTNING STRIKE (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: LIGHTNING STRIKE DAMAGE ON SKIN PANEL 85317151 AT FRAME X19.40 BETWEEN STR 31B AND 32P REEQUIRES REPAIR. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, SRM 51-26-00-120-801, HORIZON EA 6-53-568B, RD 8/4-53-1470, AND Q400 NDTM PART 6, 51-00-01-250-801.

Part: SUPPORT — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: AFT PAX DOOR THRESHOLD SUPPORT WEBS HAVE CORROSION ON TOP SIDE AT STA X676, X683 AND X690. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, NDTM PART 6, 51-00-01-250-801 AND SRM 51-25-10-310-801.

Part: DOUBLER — CRACKED (LT WING) · airframe 11,929 hrs · 12,181 cycles

PDX: THE TOP INBOARD AND OUTBOARD REPAIR DOUBLERS ON LT WING INBOARD LEADING EDGE 511AL ARE CRACKED. MAINTENANCE REPAIRED IAW RD 8/4-57-105 AND NDTM 1-84-7A, PART 6, 51-00-02.

Part: FLOOR SKIN — CORRODED (CARGO BAY) · airframe 11,929 hrs · 12,181 cycles

PDX: CARGO COMPARTMENT SUBFLOOR SKIN IS CORRODED ALONG THE FWD INBOARD AND AFT ATTACH SCREW LINES OF ACCESS PANEL 144JZ. MAINTENANCE REPAIRED IAW Q400 NDTM PART 6, 51-00-01-250-801, Q400 SRM 51-14-00-350-803 AND Q400 SRM 51-42-05.

Part: BULKHEAD — CHAFED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: FWD PRESSURE BULKHEAD FWD SIDE CHAFED JUST BELOW AND RIGHT OF NLG RETRACTION DIMPLE. MAINTENANCE REPAIRED IAW NDTM PART 6, 51-00-01 AND RD 8/4-53-1224.

Part: BULKHEAD — CHAFED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: FWD PRESSURE BULKHEAD FWD SIDE CHAFED JUST LEFT OF NLG RETRACTION DIMPLE. MAINTENANCE REPAIRED IAW NDTM PART 6, 51-00-01 AND RD 8/4-53-1224.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: RT OUTBOARD CENTER SEAT TRACK NR 19 HAS CORROSION AT STA X279, X292 AND X324. MAINTENANCE REPAIRED IAW RD 8/4-53-884, NDTM PART 6 51-00-01-250-801, AND Q400 SRM PSM 1-84-3 CHAPTER 51-21-10.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: RT OUTBOARD SEAT TRACK NR 19 HAS CORROSION AT STA X540 AND X556. MAINTENANCE REPAIRED IAW RD 8/4-53-884, NDTM PART 6, 51-00-01-250-801, AND Q400 SRM PSM 1-84-3 CHAPTER 51-21-10.

Part: SEAT TRACK — CORRODED (BS 391) · airframe 11,929 hrs · 12,181 cycles

PDX: LT CENTER SEAT TRACK NR 9 IS CORRODED AT STA 391 AND FROM STA X475 TO X490. MAINTENANCE REPAIRED IAW NDTM PART 6, 51-00-01-250-801 AND Q400 SRM PSM 1-84-3 CHAPTER 51-21-10.

Part: SEAT TRACK — CORRODED (BS 324) · airframe 11,929 hrs · 12,181 cycles

PDX: LT OUTBOARD CENTER SEAT TRACK NR 2 IS CORRODED AT STA X324. MAINTENACE REPAIRED IAW RD 8/4-53-884, NDTM PART 6, 51-00-01-250-801 AND Q400 SRM PSM 1-84-3 CHAPTER 51-21-10.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: RT CENTER SEAT TRACK NR 13 HAS CORROSION AT STA X290, X357 AND X457. MAINTENANCE REPAIRED IAW RD 8/4-53-884, NDTM PART 6, 51-00-01-250-801 AND Q400 SRM PSM 1-84-3 CHAPTER 51-21-10.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,929 hrs · 12,181 cycles

PDX: RT OUTBOARD FWD SEAT TRACK NR 18 HAS MULTIPLE SPOTS OF CORROSION AT STA X95, X109, X138, X158, X167, X190, X207, X217 AND X225. MAINTENANCE REPAIRED IAW RD 8/4-53-884, NDTM PART 6, 51-00-01-250-801, AND Q400 SRM PSM 1-84-3 CHAPTER 51-21-10.

Part: DIAPHRAGM — CRACKED (LT NACELLE) · airframe 11,929 hrs · 12,181 cycles

PDX: LT NACELLE OUTBOARD DIAPHRAM CRACKED. MAINTENANCE REPAIRED IAW Q400 SRM 51-40-07-320-801, SRM 51-40-15-330-801 AND SRM 51-40-05-330-801.

Part: WARNING LIGHT — ILLUMINATED (FLAP CONTROL SYS) · airframe 11,685 hrs · 11,956 cycles

SEA FLIGHT NR 2309: FLAP POWER CAUTION LIGHT. MAINTENANCE RESET FLAP POWER CAUTION IAW SL DH8-400-SL-27-002A. RAN FLAPS DOWN THEN UP. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING MESSAGE — FALSE ACTIVATION (CARGO DOOR) · airframe 11,596 hrs · 11,871 cycles

SMF FLIGHT NR 2446, AT FLIGHT LEVEL, 240 RECEIVED THE AFT DOOR BAGGAGE LIGHT. CONDUCTED EMERGENCY CHECKLIST AND DESCENDED TO 10,000 FEET AT 2.0 PSI DIFFERENTIAL. THE CABIN LOST PRESSURE TO AMBIENT. MAINTENANCE INSPECTED BAGGAGE DOOR IAW QX SUPPLEMENT TASK 05-48-13-210-801. LUBE DOOR MECHANISM AND LATCH IAW 52-31-00-640-801. OP CHECK GOOD IAW 52-31-00-710-801. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: MECHANISM — LACK OF LUBE (CARGO DOOR) · airframe 12,267 hrs · 12,533 cycles

SMF - ON FLIGHT 2446, AT FLIGHT LEVEL 240 RECEIVED THE AFT DOOR BAGGAGE LIGHT. CONDUCTED EMERGENCY CHECKLIST AND DESCENDED TO 10,000 FT AT 2.0 PSI DIFFERENTIAL THE CABIN LOST PRESSURIZATION TO AMBIENT. MAINTENANCE INSPECTED AFT BAGGAGE DOOR. LUBE DOOR MECHANISM AND LATCH. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (HYD PUMP) · airframe 10,740 hrs · 11,102 cycles

YEG FLIGHT NR 2315, NR 3 HYDRAULIC PUMP CAUTION LIGHT ILLUMINATED DURING TAXI. DID BUS FAULT RESET SWITCH AND CAUTION LIGHT WENT OUT. MAINTENANCE OPERATED NR 3 HYD PUMP SEVERAL TIMES PER AMM TASK 29-00-00-863-803. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 10,553 hrs · 10,930 cycles

RNO FLIGHT NR 2441, FLAP POWER CAUTION LIGHT ILLUMINATED. MAINTENANCE RESET NVW AND C/W Q400 SL-27-002A. CYCLED FLAPS. NO OTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE HARNESS — INOPERATIVE (ZONE 700) · airframe 10,165 hrs · 10,592 cycles

BOI-ON FLIGHT 2389, AFTER DEPARTING BOI, THE GEAR WAS SELECTED UP, THE 3 YELLOW GEAR DOOR LIGHTS CAME ON AND THE 3 GREEN LIGHTS STAYED ON AND NO RED LIGHTS. AFTER ABOUT 1 MINUTE THE GEAR DID RETRACT. THE LEFT MAIN GEAR DOOR LIGHT AND NOSE GEAR DOOR LIGHT STAYED ON FOR ANOTHER 15 SECONDS. MAINTENACE REMOVED AND REPLACED NLG WOW NR 2 HARNESS. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BRUSH BLOCK — DAMAGED (PROP DE ICE) · airframe 10,024 hrs · 10,468 cycles

SEA FLIGHT NR 2345, PROP DE-ICE CAUTION LIGHT ILLUMINATED. RAN ONE (1) CYCLE IN FLIGHT PER CHECKLIST. RT PROP DEICE ADVISORY LIGHT ONLY CAME ON. NO ELEC LOADS NOTED ON ANY PHASE A/C. MAINTENANCE TROUBLE SHOT. FOUND NR 1 ENGINE BRUSE BLOCK GAP DISTANCE TO BE OUT OF LIMITS AND BRUSHES WORN ON ONE SIDE. REPLACED NR 1 ENGINE PROP BRUSH BLOCK PER AMM 30-61-14, PAGE 401-407. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — MALFUNCTIONED · airframe 10,018 hrs · 10,462 cycles

SEA FLIGHT NR 2392, AUTOFEATHER ARM LIGHT FAILED TO ILLUMINATE ON TAKEOFF. MAINTENANCE INTERROGATED CDS. FOUND FAULT CODE 64 CH A. CLEARED FAULTS. PERFORMED OPS TEST, AUTOFEATHER SYSTEM IAW 61-20-00-710-805. NO DEFECTS NOTED. PERFORMED GROUND RUN AT T/O POWER. A/F SYSTEM ARMED OK. NO FURTHER FAULTS FOUND. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: HANDLE — UNSECURE (PAX DOOR) · airframe 9,689 hrs · 10,168 cycles

RNO FLIGHT 2446: FUSELAGE DOOR WARNING LIGHT (FORWARD CARGO) CAME ON AT FL 21,000 - PRESSURIZATION WAS NORMAL. MAINTENANCE, UPON ARRIVAL TO GATE, FOUND DOOR HANDLE NOT SECURE. SECURED HANDLE AND PERFORMED 3 OPERATIONAL TESTS OF BAGGAGE DOOR PER AMM 52-32-00-710-801. EACH OPERATION OF DOOR PRODUCED NO DEFECTS TO NOTE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE INDICATION (TE FLAPS) · airframe 9,578 hrs · 10,068 cycles

PDX FLIGHT 2815: ON SHORT LANDING APPROACH, WHEN FLAPS SELECTED FROM 10 TO 15 DEG, FLAPS REMAINED AT 10 DEG AND FLAP POWER CAUTION LIGHT ILLUMINATED. ELECTED TO LAND WITH FLAPS AT 10 DEG AND RAN ASSOCIATED E/A CHECKLIST WHEN STOPPED ON TAXIWAY. PERFORMED FLAP CONT C/B RESET IAW CHECKLIST. FLAP POWER CAUTION LIGHT EXTINGUISHED AND RETRACTED FLAPS TO ZERO NORMALLY AND PARKED. MAINTENANCE DETERMINED THIS TO BE NUISANCE CAUTION LIGHT PER BOMBARDIER SERVICE LETTER DHC8-400-SL-27-002A.

Part: VALVE — INOPERATIVE (ZONE 100) · airframe 9,208 hrs · 9,746 cycles

SEA-ON FLIGHT 2328, NR 2 OIL TEMPERATURE ROSE TO 108 DEGREES. CLOSED BYPASS DOOR PER CHECKLIST AND TEMPERATURE LOWERED TO 104 DEGREES. TEMPERATURE DECREASED A LITTLE MORE DURING CRUISE BUT KEPT A 15 DEGREE TO 20 DEGREE SPLIT FROM NR 1 OIL TEMERATURE. REMOVED AND REPLACED NR 2 OIL COOLER VALVE. GROUND RAN AIRCRAFT AT DIFFERENT POWER SETTINGS. ALL INDICATIONS WERE FOUND TO BE NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: DISPLAY — MALFUNCTIONED (ZONE 100) · airframe 9,171 hrs · 9,713 cycles

SEA - ON FLIGHT 2383, CAPTAIN'S ARCDU FAILED SHORTLY AFTER TAKEOFF AND REVERTED TO EMERGENCY MODE OF OPERATION. FAILURE SEEMED TO COINCIDE WITH FIRST OFFICERS ATTEMPT TO TRANSMIT TO ATC. CYCLED POWER ON CAPTAINS ARCDU RESTORED NORMAL OPERATION. PROBLEM REOCCURRED TWICE ON APPROACH. REPLACED NR 1 ARCDU. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: OIL SYSTEM — OVERTEMP (NR 1 ENGINE) · airframe 9,116 hrs · 9,661 cycles

ABOUT 5 MIN AFTER TAKEOFF, NR 1 OIL TEMP CLIMBED TO 114 DEG C. CLOSED ENGINE INTAKE BYPASS DOORS IAW CHECKLIST. ABOUT 5 MINUTES LATER, TEMP DROPPED TO 107 DEG C AND KEPT DECREASING SLOWING TO ABOUT 77 DEG C WHERE IT REMAINED FOR REST OF FLIGHT. MAINTENANCE INTERROGATED CDS IAW Q400 AMM TASK 45-00-73-742-801. NO CURRENT FAULT MOT 114.5 DEG C FOR 515 SECONDS OK FOR SERVICE IAW Q400 AMM 05-11-992-802. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 8,920 hrs · 9,483 cycles

PDX - ALL FOUR EMERGENCY EXIT SIGNS IN AFT GALLEY AND LEFT AND RIGHT AFT EXTERIOR EGRESS LIGHTS FAIL TO ILLUMINATE WHEN SELECTED ON. REPLACED BATTERIES IN AFT EMERGENCY LIGHT POWER SUPPLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (COCKPIT) · airframe 8,894 hrs · 9,455 cycles

LAX FLIGHT 4424 START SELECT LEVER DID NOT RECENTER AFTER STARTING NR 2 ENGINE. START SELECT LIGHT REMAINED ILLUMINATED. AIRCRAFT SHUT DOWN AND POWERED DOWN PER ABNORMAL CHECKLIST. MAINTENANCE CYCLED AIRCRAFT POWER. RESTARTED BOTH ENGINES. BOTH DC GENERATORS ON LINE. NO FURTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — LEAKING (NR 2) · airframe 8,660 hrs · 9,232 cycles

PDX FLIGHT NR 2455 SMOKE IN COCKPIT AND CABIN. EMERGENCY DECLARED AFTER CHECKLIST RUN. LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 2 ENGINE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HANDLE — UNSECURE (CARGO DOOR) · airframe 8,144 hrs · 8,748 cycles

HLN - ON FLIGHT 2419 (BIL-SEA) FORWARD CARGO DOOR WARNING CAME ON. AIRCRAFT DIVERTED TO HLN AND ACCOMPLISHED A UNEVENTFUL LANDING. NO CFR EQUIPMENT WAS CALLED. MAINTENANCE FOUND THE HANDLE/SHAFT OF THE DOOR NOT SEATED. SEATED THE SHAFT/HANDLE, LIGHT WENT OUT. CYCLED DOOR, CHECKS OK. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SEAL — DAMAGED (CARGO DOOR) · airframe 7,745 hrs · 8,368 cycles

THE FLIGHT WAS DIVERTED WHEN DURING THE CLIMB, THE CREW RECEIVED A CABIN PRESSURE MASTER WARNING. THE CHECK LISTS WERE COMPLIED WITH BUT THE CREW WAS UNABLE TO CONTROL THE PRESSURIZATION. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE AFT CARGO DOOR SEAL. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BOLT — BACKED OUT (STOP FITTING) · airframe 7,296 hrs · 7,982 cycles

YYC - AFT BAGGAGE DOOR FORWARD BOTTOM STOP FITTING HAS ONE BOLT THAT WILL NOT GRIP AND HAS BACKED OUT. REPAIRED IAW HORIZON EA 6-52-360, RD 8/4-52-178 AND SRM 52-31-23-400-801.

Part: SKIN — DAMAGED (ZONE 200) · airframe 7,296 hrs · 7,982 cycles

YYC - FUSELAGE SKIN AT STATION X245.5 AND STRINGER 17 RT HAS AREA OF SURFACE DAMAGE WITH ONE PIT. REPAIRED IAW RD 8/4-53-382, HORIZON AIR EA 6-53-479 AND SRM 51-25-15-370-801.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT HAND FUSELAGE SKIN HAS TWO PITS LOCATED AT FUSELAGE STATION X233 BETWEEN STRINGERS 16R AND 17R. REPAIRED IAW SRM TASK 51-25-15-370-801 AND RD 8/4-53-1074.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT HAND FUSELAGE SKIN AT STATION 237 AND STRINGER 16R HAS AREA OF SURFACE DAMAGE WITH ONE PIT. REPAIRED IAW SRM 51-26-10-150-801 AND RD 8/4-53-1074.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT HAND FUSELAGE SKIN AT STATION X239 AT STRINGER 16R HAS AREA OF SURFACE DAMAGE WITH ONE PIT. REPAIRED IAW SRM TASK 51-25-15-370-801, RD 8/4-53-1074 AND HORIZON AIR EA 6-53-479.

Part: SKIN — CORRODED (ZONE 200) · airframe 7,296 hrs · 7,982 cycles

YYC - RT FUSELAGE SKIN AT STATION X322 AND STRINGER 14 RT HAS AREA OF SURFACE DAMAGE WITH TWO PITS. REPAIRED IAW RD 8/4-53-382, HORIZON AIR EA 6-53-480 AND SRM 51-25-15-370-801.

Part: SKIN PANEL — NICKED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT EXTERIOR SKIN PANEL HAS ONE NICK AT STATION 23, 1.5 INCH INBOARD OF STRINGER 32X. REPAIRED IAW RD 8/4-53-1096 AND CRJ SRM 51-14-00-800-801.

Part: SKIN PANEL — NICKED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT HAND EXTERIOR SKIN PANEL HAS TWO NICKS AT STATION X23, OUTBOARD OF STRINGER 32X. REPAIRED IAW HORIZON AIR EA 6-53-483 AND RD 8/4-53-1096.

Part: SKIN — NICKED (ZONE 100) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT EXTERIOR SKIN PANEL HAS TWO NICKS AT STATION X58.5 BETWEEN STRINGERS 31X AND 32S. REPAIRED IAW HORIZON AIR EA 6-53-484 AND RD 8/4-53-1099.

Part: SKIN PANEL — NICKED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT HAND EXTERIOR SKIN PANEL HAS TWO NICKS AT STATION X53.5, 2 INCH OUTBOARD OF STRINGER 32S. REPAIRED IAW HORIZON AIRE A 6-53-484 AND RD 8/4-53-1099.

Part: SKIN PANEL — NICKED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT HAND EXTERIOR SKIN PANEL 85327151 HAS FIVE NICKS AT STATION X21, BETWEEN STRINGERS 31 AND 32. REPAIRED IAW HORIZON AIR EA 6-53-483 AND RD 8/4-53-1096.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - LEFT HAND INBOARD SEAT RAIL HAS CORROSION ON THE TOP FLAT AREA FROM STATION X2.070 TO 32. REPAIRED IAW RD 8/4-53-884 ISSUE 1.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT HAND INBOARD FORWARD SEAT RAIL HAS PITTING CORROSION ON TOP INBOARD FLANGE AT FUSELAGE STATION X66.0. REPAIRED IAW RD 8/4/53/884-1551 AND SRM SUB TASK 51-40-15-400-001.

Part: FLOORBOARD — CORRODED (ZONE 100) · airframe 7,296 hrs · 7,982 cycles

YYC - CARGO TRACK HAS ONE SPOT OF CORROSION ON OUTBOARD FLOOR BOARD FLANGE AROUND THE SCREW HOLE AT STATION X776. REPAIRED IAW HORIZON AIR EA 6-53-478 AND RD 8/4-53-1091.

Part: STIFFENER — CRACKED (LT NACELLE) · airframe 7,296 hrs · 7,982 cycles

YYC - LEFT HAND NACELLE STATION XN269, ZN10, YN-3 SHEET METAL DECK BELOW EXHAUST DUCT HAS CRACKED STIFFENER. REPAIRED IAW Q400 SRM TASK 51-42-05-330-001.

Part: STRUCTURE — CHAFED (ZONE 600) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT HAND INBOARD FLAP HAS CHAFING DAMAGE FROM CONTACT WITH WING UPPER TRAILING EDGE ALONG THE ENTIRE FLAP LENGTH. REPAIRED IAW SRM 57-51-30-992-001.

Part: STRUCTURE — CHAFED (T/E FLAP) · airframe 7,296 hrs · 7,982 cycles

YYC - LEFT HAND INBOARD FLAP HAS CHAFE DAMAGE FROM CONTACT WITH WING UPPER TRAILING EDGE ALONG THE ENTIRE FLAP LENGTH. REPAIRED IAW SRM 57-51-30-320-001.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - FORWARD PASSENGER DOOR THRESHOLD MEMBER IS CORRODED ON TOP SURFACE. REPAIRED IAW SRM SUBTASK 51-25-10-370-001.

Part: DOUBLER — CORRODED (FUSELAGE) · airframe 7,296 hrs · 7,982 cycles

YYC - RIGHT HAND EXTERIOR LAVATORY SOURCE DOOR EXTERNAL DOUBLER HAS CORROSION IN PAINT CHIP AT STATION X-5 AND STRINGER 26S. REPAIRED IAW SRM 51-14-00-100-001.

Part: INTERCOSTAL — CRACKED (LT NACELLE) · airframe 7,296 hrs · 7,982 cycles

YYC - LEFT HAND NACELLE UPPER AREA OF ZONE 413 FRAME XN210 OUTBOARD INTERCOSTAL IS CRACKED. REPAIRED IAW Q400 SRM 51-40-15 AND RD 8/4-54-155.

Part: ENGINE — MALADJUSTMENT (ZONE 500) · airframe 7,036 hrs · 7,741 cycles

ONT - FLIGHT 2359 JUST BEFORE STARTING DESCENT FROM 23,000 FT NOTICED SMOKE IN COCKPIT AND CABIN. DIVERTED TO ONT. DURING DESCENT AROUND 14,000 FT, HEARD AN UNEXPLAINED BANG WITH VERY SLIGHT YAW, NO CAUTION OR WARNING LIGHTS ILLUMINATED. MAINTENANCE REPLACED THE NR 2 ENGINE.

Part: ENGINE — LEAKING (ZONE 400) · airframe 6,970 hrs · 7,671 cycles

FLIGHT 2564, AFTER APPLYING TAKE-OFF POWER, SMOKE WAS NOTICED IN THE COCKPIT AND CABIN. THE TAKE-OFF WAS ABORTED. AFTER SHUTDOWN, OIL WAS NOTED LEAKING FROM THE NR 2 ENGINE. MAINTENANCE INPSECTED THE AIRCRAFT AND REPLACED THE NR 2 ENGINE. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (DE-ICE SYSTEM) · airframe 6,810 hrs · 7,517 cycles

DE-ICE PRESSURE CAUTION LIGHT ILLUMINATED DURING CRUISE. COMPLIED WITH CHECKLIST AND NOTED DE-ICE PRESSURE NORMAL. OBSERVING ICE PROTECTION PANEL, NR 3 INBOARD BOOT ON RIGHT WING AND NR 4 INBOARD BOOT ON LEFT WING FAILED TO ILLUMINATE NORMALLY DURING CYCLE. MAINTENANCE REPLACED DUAL DISTRIBUTOR VALVE NR 3 ON LEFT HAND WING AND LEADING EDGE 513AL. OPERATIONAL AND FUNCTIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — DENTED (FUSELAGE) · airframe 6,230 hrs · 6,950 cycles

PDX - A DENT AND A SCRATCH WAS DISCOVERED BETWEEN PANELS 121AL AND 121BL. THE DAMAGE IS BETWEEN FRAMES 69.4 AND 89.2. THE DENT IS APPROXIMATELY 3 X .052 INCH DEEP AFTER BLENDING. MAINTENANCE PERFORMED A REPAIR IAW EA 6-53-368.

Part: NUT PLATE — BROKEN (FUSELAGE) · airframe 5,884 hrs · 6,621 cycles

PDX- FORWARD LT AND RT NUTPLATES ARE BROKEN ON UPPER RED ANTI-COLLISION LIGHT ASSEMBLY ATTACH HARDWARE. REMOVED FORWARD ANGLE, REPLACED NUTPLATES AND REINSTALLED ANGLE IAW Q400 SRM 51-42-75.

Part: HANDLE — UNLATCHED (PAX DOOR) · airframe 5,543 hrs · 6,298 cycles

GEG - FLIGHT 2387 - AIRCRAFT DIVERTED TO GEG WHEN AFTER TAKEOFF THE CREW RECEIVED AN AFT CARGO DOOR WARNING. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE CARGO DOOR HANDLE NOT LATCHED INTO THE RECESS. THE HANDLE WAS SECURED, OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RETURNED TO SERVICE. NO PARTS WERE REPLACED.

Part: SWITCH — DIRTY (CARGO DOOR) · airframe 5,403 hrs · 6,154 cycles

SEA - ENTERED AREA OF OCCASIONAL MODERATE TURBULENCE IN FLIGHT AND INTERNAL BAGGAGE DOOR CAUTION LIGHT ILLUMINATED. RAN CHECKLIST AND LIGHTS REMAINED ON FOR REMAINDER OF FLIGHT. CLEANED, LUBED INTERNAL BAGGAGE DOOR SWITCH/ROD. CYCLED BAGGAGE DOOR SEVERAL TIMES. CAUTION LIGHT ILLUMINATED AND EXTINGUISHED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: ATTACH BRACKET — CRACKED (RT WING) · airframe 5,390 hrs · 6,141 cycles

PDX - RIGHT HAND INBOARD WING TRAILING EDGE SUPPORT U-CHANNEL ATTACH ANGLE CRACKED AT WS YX135.25. REPAIRED IAW RD 8/4-57-177.

Part: ATTACH BRACKET — CRACKED (RT WING) · airframe 5,390 hrs · 6,141 cycles

PDX - RIGHT HAND INBOARD WING TRAILING EDGE SUPPORT U-CHANNEL ATTACH ANGLE CRACKED AT WS YX98-75. REPAIRED IAW RD 8/4-57-177.

Part: SKIN — DENTED (FUSELAGE) · airframe 5,354 hrs · 6,107 cycles

PDX - FOUR DENTS ABOVE NR 12 WINDOW, LEFT SIDE OF AIRCRAFT, JUST AFT OF ICE SHIELD. REPAIRED IAW HORIZON AIR EA 6-53-330.

Part: ACTUATOR — MALFUNCTIONED (ZONE 600) · airframe 5,177 hrs · 5,936 cycles

PDX FLIGHT NR 2417, ONCE AFTER TAKE OFF AND ONCE ENROUTE, AILERON TRIM WENT FULL SCALE RT WING DOWN. AUTO PILOT WAS ON BOTH TIMES. SELECTED AUTO PILOT OFF DID NOT HAPPEN AGAIN. REPLACED TRIM CONTROL PANEL AND TRIM ACTUATOR. SYSTEM OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — GOUGED (ZONE 200) · airframe 5,157 hrs · 5,918 cycles

PDX - GOUGE IN FUSELAGE SKIN ONE INCH FORWARD OF FRAME X196.000 AND 1 INCH ABOVE STRINGER 13R. REPAIRED IAW HORIZON AIR EA 6-53-326.

Part: SPOILER — MALFUNCTIONED · airframe 5,154 hrs · 5,914 cycles

CREW NOTED A PARTIAL RIGHT INBOARD SPOILER DEPLOYMENT DURING CRUISE FLIGHT. THERE WAS FULL RIGHT INBOARD SPOILER DEPLOYMENT ON FINAL APPROACH. ON GROUND, THE SPOILERS WERE NORMAL. THERE WERE NO INDICATIONS OR CAUTION LIGHTS DURING CRUISE OR APPROACH. THE LANDING WAS UNEVENTFUL. THE AIRCRAFT IS CURRENTLY DOWN FOR MAINTENANCE AND THE SDR WILL REMAIN OPEN PENDING FINAL CORRECTIVE ACTION.

Part: HYDRAULIC SYSTEM — LOW (NR 3) · airframe 5,144 hrs · 5,903 cycles

PDR - FLIGHT 2307 - THE AIRCRAFT RETURNED TO GATE WHEN THE NUMBER 3 HYDRAULIC QUANTITY DROPPED TO FORTY PERCENT AFTER COMPLYING WITH THE ISO VALVE CHECK. MAINTENANCE INSPECTED THE AIRCRAFT AND SERVICED THE NUMBER 3 HYDRAULIC SYSTEM. NO PARTS WERE REPLACED.

Part: CLIP — CRACKED (ZONE 400) · airframe 5,135 hrs · 5,892 cycles

PDX - UPPER FORWARD INBOARD NACELLE CENTER STRUCTURE ATTACHMENT CLIP CRACKED AT LEFT HAND NACELLE. REPAIRED IAW HORIZON AIR EA 6-54-283.

Part: CLIP — CRACKED (ZONE 400) · airframe 5,135 hrs · 5,892 cycles

PDX - UPPER FORWARD INBOARD NACELLE CENTER STRUCTURE ATTACH CLIP CRACKED ON RIGHT HAND NACELLE. REPAIRED IAW HORIZON AIR EA 6-54-283.

Part: CLIP — CRACKED (ZONE 400) · airframe 5,135 hrs · 5,892 cycles

PDX - UPPER FORWARD OUTBOARD NACELLE CENTER STRUCTURE ATTACH CLIP CRACKED ON RIGHT HAND NACELLE. REPAIRED IAW HORIZON AIR EA 6-54-283.

Part: SIGN — BROKEN (ZONE 100) · airframe 5,132 hrs · 5,887 cycles

PDX- RIGHT HAND FORWARD EMERGENCY EXIT LIGHT ASSEMBLY IS BROKEN AND LOOSE ON LOWER SIDE BY EMERGENCY EXIT DOOR. REMOVED AND REPLACED SIGN ASSEMBLY.

Part: LIGHT — LOOSE (ZONE 100) · airframe 5,132 hrs · 5,887 cycles

PDX- EMERGENCY LIGHTING STRIP ARE LOOSE AT ROW 1 AND 2 IN FRONT OF SEATS. REMOVED AND REPLACED LIGHT STRIP.

Part: FITTING — CHAFED (FLAP CARRIAGE) · airframe 4,954 hrs · 5,708 cycles

PDX - THE OUTBOARD FLAP AT THE NR 4 TRACK CARRIAGE FRONT SPAR ATTACHMENT INBOARD BRACKET, OUTBOARD LUG, HAS SOME CHAFE DAMAGE. REPAIRED DAMAGED AREA IAW RD 8/4-57-228. THE GAP CHECK IS WITHIN LIMITS.

Part: BRUSH BLOCK — INOPERATIVE (ZONE 500) · airframe 4,892 hrs · 5,641 cycles

SEA FLIGHT 2289 RETURN TO FIELD, PROP DEICE CAUTION LIGHT ILLUMINATED. REPLACED NR 1 PROP BRUSH BLOCK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DEICE SYSTEM — MALFUNCTIONED (PROPELLER) · airframe 4,966 hrs · 5,609 cycles

SEA FLIGHT 2382 PROP DEICE CAUTION LIGHT ILLUMINATED DURING FLIGHT. PER CHECKLIST, TURNED OFF, THEN ON, LIGHT WENT OUT THEN CAME BACK ON. INTERROGATED CDS, NO FAULTS NOTED. GROUND RUN AIRCRAFT TO OPERATIONAL CHECK PROP DEICE SYSTEM SEVERAL TIMES. DEICE SYSTEM CHECKS GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL UNIT — INOPERATIVE (PROP DEICE SYS) · airframe 4,759 hrs · 5,491 cycles

SEA FLIGHT 2340 PROP DE-ICE CAUTION LIGHT ILLUMINATED IN ICING CONDITIONS. COMPLIED WITH CHECK LIST AND APPEARS THE NR 1 PROP HEAT WORKS NORMALLY, BUT THE NR 2 PROP HEAT NEVER CAME ON. REPLACED NR 2 TMCU. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DAMPENER — FAILED (ZONE 300) · airframe 4,752 hrs · 5,482 cycles

AUTO-PILOT DISENGAGED AT CRUISE FLIGHT AS WELL AS THE YAW DAMPER DISCONNECTED. COMPLIED WITH CHECKLIST AND UNABLE TO RESET YAW DAMPER OR AUTOPILOT. REMOVED AND REPLACED YAW DAMPER ACTUATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — LOOSE (ZONE 100) · airframe 4,479 hrs · 5,183 cycles

CLIMBING THROUGH FL200 FUSELAGE DOORS WARNING LIGHT CAME ON AND REMAINED ON FOR APPROXIMATELY 40 SECONDS. DURING THIS TIME STARTED TO COMPLY WITH THE CHECKLIST SPECIFIC TO AFT BAGGAGE DOOR INDICATION. JUST BEFORE, STARTED TO DESCEND THE WARNING LIGHT WENT OUT AND THE AFT BAG DOOR INDICAITON TURNED GREEN. THE WARNING LIGHT CAME ON AGAIN ALMOST IMMEDIATELY THEN WENT OUT. LIGHT CAME ON ONE MORE TIME VERY BRIEFLY ON DESCENT AND WENT OUT JUST AS QUICKLY AND REMAINED OUT FOR THE REMAINDER OF THE TRIP. FOUND LOOSE ELECTRICAL CONNECTOR. TIGHTENED CONNECTOR. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — OVERHEATED (NR 1) · airframe 4,242 hrs · 4,922 cycles

ON FLIGHT 2289 AIRCRAFT RETURNED TO FIELD DUE TO, ON INITIAL CLIMB ITT OBSERVED AT 848 DEGREES WITH RED NEEDLE ON NR 1 ENGINE. FIELD ELEVATION 4453, TEMPERATURE 0 DEGREES AND ALTIMETER 30.12. AIRCRAFT LANDED SAFELY. INTEROGATED CDS AND FOUND NR 1 ENGINE ITT 855.4 FOR 24 SECONDS. THIS IS WITHIN LIMITS IAW Q400 AMM 05-11-00. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (APU) · airframe 3,985 hrs · 4,504 cycles

ON FLIGHT 2364 FIRE DETECTION PANEL APU FAULT LIGHT. RESET APU INDICATOR CIRCUIT BREAKER. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 3,802 hrs · 4,453 cycles

SEA- AFT EMERGENCY EXIT SIGN WILL NOT ILLUMINATE WHEN EMERGENCY LIGHTS ARE TURNED ON. REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BOLT — LOOSE (LT MLG DOOR) · airframe 3,732 hrs · 4,372 cycles

BOI- ON FLIGHT 2364 DURING LINE CHECK, PULLING ALTERNATE RELEASE HANDLE, LEFT MAIN LANDING GEAR DOORS WOULD NOT OPEN. INSPECTED LINKAGE, PIVOT ASSMEBLIES, AND VALVES. SECURED LOOSE BOLT. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (PROP DEICE) · airframe 3,705 hrs · 4,343 cycles

MFR - PROP DEICE CAUTION ILLUMINATED INFLIGHT. PERFORMED CHECKLISH. RESET PROP DEICE CONTROL. CAUTION RE-ILLUMINATED. LANDED IN SEA WITHOUT INCIDENT. MAINTENANCE REPLACED NR 2 TMCU. CALIBRATION AND OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOUBLER — DAMAGED (CARGO DOOR) · airframe 3,563 hrs · 4,186 cycles

PDX- AFT CARGO DOOR LOWER FORWARD CORNER INNER DOUBLER IS DAMAGED. REPAIRED IAW HORIZON AIR EA 6-52-297.

Part: TRANSCEIVER — MALFUNCTIONED (VHF COMM) · airframe 3,555 hrs · 4,179 cycles

PDX- ON FLIGHT 2315 FROM SEA, DIVERTED TO PDX DUE TO COM 1 STUCK ON 121.7. AIRCRAFT LANDED WITHOUR INCIDENT. REMOVED AND REPLACED NR 1 VHF COMM TRANSCIEVER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LATCH — LACK OF LUBE (CARGO DOOR) · airframe 3,467 hrs · 4,080 cycles

RETURNED TO FIELD, ON CLIMBOUT MASTER WARNING "FUSELAGE DOOR" WARNING LIGHT ILLUMINATED. SYSTEM PAGE SHOWED FORWARD BAGGAGE DOOR NOT CLOSED. PERFORMED CHECKLIST AND RETURNED TO BOI. CLEANED AND LUBED FORWARD CARGO DOOR LATCH AND SHAFT. DOOR OPENS AND CLOSES NORMALLY. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: FRAME — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - FUSELAGE FRAME LOCATED AT STATION X-30 AND STINGER 7P HAS CHAFING. REPAIRED IAW HORIZON AIR EA 6-53-255.

Part: SUPPORT — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - LEFT HAND COCKPIT BULKHEAD HAS CHAFED VERTICAL SUPPORT MEMBER AT STATION X-39 X Y33L. REPAIRED IAW HORIZON AIR EA 6-53-254.

Part: SKIN — DENTED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - FUSELAGE SKIN IS DENTED AT X297, Z134 LT. REPAIRED IAW DHC-8 400 RD 8/4-53-0552.

Part: SHIM — DAMAGED (HORIZ STAB) · airframe 3,341 hrs · 3,955 cycles

PDX - SHIMS BETWEEN FORWARD RIGHT HAND H-STAB TO V-STAB ATTACH POINTS HAVE COMPLETELY EXTRUDED. REPAIRED IAW HORIZON AIR EA 6-55-31.

Part: SHIM — DAMAGED (HORIZ STAB) · airframe 3,341 hrs · 3,955 cycles

PDX - SHIMS BETWEEN FORWARD LEFT HAND H-STAB TO V-STAB ATTACH POINTS ARE EXTRUDING. REPAIRED IAW HORIZON AIR EA 6-55-31.

Part: SHIM — DAMAGED (HORIZ STAB) · airframe 3,341 hrs · 3,955 cycles

PDX - SHIMS BETWEEN FORWARD, RT HAND H-STAB TO V-STAB ATTACH POINT HAVE COMPLETELY EXTRUDED. REPAIRED IAW Q400 AMM TASK 55-10-00-400-801.

Part: SHIM — DAMAGED (HORIZ STAB) · airframe 3,341 hrs · 3,955 cycles

PDX - SHIMS BETWEEN FORWARD, LEFT HAND, H-STAB TO V-STAB ATTACH POINT ARE EXTRUDING. REPAIRED IAW Q400 AMM TASK 55-10-00-400-801.

Part: SKIN — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - AFT FUSELAGE CARGO DOOR CUTOUT CHAFE AT UPPER AFT CORNER. REPAIRED IAW HORIZON AIR EA 6-52-252.

Part: MOUNT — CHAFED (T/E FLAP) · airframe 3,341 hrs · 3,955 cycles

PDX - RIGHT HAND WING OUTBOARD FLAP MOUNT LUG AT NR 4 CARRIAGE, FORWARD, LEFTHAND MOUNT FRAME CONTACTS NR 4 FLAP BEAM DURING OPERATION AT FORWARD END OF TRAVEL, INBOARD OF THE TOP CENTER ROLLER SURFACE. REPAIRED IAW HORIZON AIR EA 6-57-139.

Part: STRUCTURE — CHAFED (T/E FLAP) · airframe 3,341 hrs · 3,955 cycles

PDX - A CHAFE EXISTS OUTBOARD FROM INBOARD FLAP END ON LEFT HAND OUTBOARD FLAP. REPAIRED IAW DHC-8 400 RD 84/57-167.

Part: BRACKET — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,946 cycles

PDX - CHAFE DAMAGE TO BRACKET OF VERTICAL WALL OF AFT CARGO BAY UPPER, LOWER DECK. REPAIRED IAW HORIZON AIR EA 6-54-249.

Part: FITTING — GOUGED (CARGO DOOR) · airframe 3,341 hrs · 3,955 cycles

PDX - AFT BAG DOOR, LOWER FORWARD GUIDE ROLLER FITTING IS GOUGED. REPAIRED IAW HORIZON AIR EA 6-52-289.

Part: HINGE FITTING — CHAFED (PAX DOOR) · airframe 3,341 hrs · 3,955 cycles

PDX - AFT PASSENGER DOOR, MAIN HINGE, BOTTOM FUSELAGE ATTACH POINT, BOTTOM LUG HAS CHAFE. REPAIRED IAW HORIZON AIR EA 6-52-288.

Part: HINGE — CHAFED (SERVICE DOOR) · airframe 3,341 hrs · 3,955 cycles

PDX - AFT SERVICE DOOR MAIN HINGE ASSEMBLY CHAFED/GOUGED ON BOTTOM EDGE FORWARD OF AFT END. REPAIRED IAW HORIZON AIR EA 6-52-287.

Part: FLANGE — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - 261FT HAS CHAFED FLANGE. REPAIRED IAW Q400 AMM 51-25-31-370-801 AND RD 8/4-53-521, PAGE 5.

Part: FLANGE — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - 261HT HAS CHAFED FLANGE. REPAIRED IAW Q400 AMM 51-25-31-370-801 AND RD 8/4-53-521.

Part: BRACKET — CRACKED (ZONE 400) · airframe 3,341 hrs · 3,946 cycles

PDX - NR 3 FLAP TRACK FAIRING BRACKET IS CRACKED. REPAIRED IAW DHC-8 Q400 SRM 51-40-15, PAGE 206.

Part: SKIN — CORRODED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - LOWER FUSELAGE SKIN AT LOWER TCAS ANTENNA HAS CORROSION IN SEVERAL SPOTS. REPAIRED IAW Q400 SRM TASK 51-21-00-350-301.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - FUSELAGE SKIN HAS SCRAPE THROUGH INTO METAL AT X305, X140-X145 LT. REPAIRED IAW DHC-8 400 RD 8/4-53-505.

Part: SUPPORT — CRACKED (NR 2 COWLING) · airframe 3,341 hrs · 3,955 cycles

PDX - NR 2 ENGINE LOWER COWL AFT CONE SUPPORT CRACKED. REPAIRED IAW DHC-8 Q400 SRM 71-61-06, PAGE 1-2.

Part: CHANNEL — CRACKED (NR 1 COWLING) · airframe 3,341 hrs · 3,955 cycles

PDX - NR 2 ENGINE LOWER COWL Z MEMBER (LT HAND) IS CRACKED AT AFT END. FABRICATED AND INSTALLED NEW IAW RD 8/4-71-016.

Part: SUPPORT — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - AFT SUPOPRT FLANGE FOR 261FT IS CHAFED. REPAIRED IAW DHC-8 Q400 RD 8/4-53-451.

Part: CHANNEL — CRACKED (NR 2 COWLING) · airframe 3,341 hrs · 3,955 cycles

PDX - NR 2 LOWER COWL BOTH VERTICAL CHANNELS FOR BYPASS DOOR MOUNTING CRACKED. REPAIRED IAW RD 8/4-71-016.

Part: SUPPORT — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - AFT SUPPORT FLANGE FOR 261HT IS CHAFED. REPAIRED IAW DHC-84 RD 8/4-53-451.

Part: SUPPORT — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - FORWARD SUPPORT FLANGE FOR 262FT IS CHAFED. REPAIRED IAW DHC-8-400 RD 8/4-53-451.

Part: SUPPORT — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - AFT SUPPORT FLANGE FOR 261LT IS CHAFED. REPAIRED IAW DHC-8 400 RD 8/4-53-451.

Part: SUPPORT — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - FORWARD SUPPORT FLANGE FOR 262AT IS CHAFED. REPAIRED IAW DHC-8 400 RD 8/4-53-451.

Part: SKIN — CRACKED (ZONE 400) · airframe 3,341 hrs · 3,946 cycles

PDX - LEFT HAND NACELLE LOWER COWL AFT CONE SUPPORT APPEARS TO HAVE CRACKS. REPAIRED IAW RD 8/4-71-016.

Part: SUPPORT — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - FORWARD SUPPORT FLANGE FOR 262HT IS CHAFED. REPAIRED IAW DHC-8 400 RD 8/4-53-451.

Part: CHANNEL — CRACKED (NR 1 COWLING) · airframe 3,341 hrs · 3,955 cycles

PDX - NR 1 ENGINE LOWER COWL V-CHANNEL IS CRACKED. FABRICATED AND INSTALLED IAW RD 8/4-71-016.

Part: SUPPORT — CHAFED (FUSELAGE) · airframe 3,341 hrs · 3,955 cycles

PDX - AFT SUPPORT FLANGE FOR 261CT IS CHAFED. REPAIRED IAW DHC-8 Q400 RD 8/4/53-451.

Part: SUPPORT ANGLE — CRACKED (NR 2 COWLING) · airframe 3,341 hrs · 3,955 cycles

PDX - NR 2 ENGINE LOWER COWLING HAS ANGLE SUPPORT CRACKED JUST BELOW OIL COOLER AFT MOUNTING BOLT. REMOVED AND REPLACED IAW RD 8/4-71-016.

Part: SEAL — LACK OF LUBE (PAX DOOR) · airframe 3,243 hrs · 3,829 cycles

AFT PASSENGER DOOR IS STIFF AND DIFFICULT TO OPEN. CLEANED AND LUBED DOOR SEAL. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SEAL — FAILED (PAX DOOR) · airframe 3,243 hrs · 3,829 cycles

SEA- AFT PASSENGER DOOR WILL NOT OPEN. REMOVED AND REPLACED AFT PASSENGER DOOR SEAL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — DIRTY (PAX DOOR) · airframe 3,146 hrs · 3,715 cycles

HLN-ON FLIGHT NUMBER 2323, AT FL250 ENCOUNTERED MODERATE TURBULENCE FROM MOUNTAIN WAVE ACTIVITY. FUSELAGE DOOR WARNING LIGHT ILLUMINATED AND SYSTEMS PAGE SHOWED A RED AFT PASSENGER SERVICE DOOR ON CAPTAINS SIDE. COMPLIED WITH EMERGENCY CHECKLIST. CLEANED ICE/WATER/DEBRIS FROM PROXIMITY SENSOR. OPEN AND CLOSED DOOR 3-4 TIMES. SYSTEM OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — DIRTY (ZONE 800) · airframe 3,146 hrs · 3,715 cycles

HLN ON FLIGHT 2323- AT FLIGHT LEVEL 250, ENCOUNTERED MODERATE TURBULANCE FROM MOUNTIAN WAVE ACTIVITY. FUSELAGE DOORS WARNING LIGHT ILLUMINATED AND SYSTEMS PAGE SHOWED A RED AFT PASSENGER SERVICE DOOR ON CAPTIAN'S SIDE. COMPLETED EMERGENCY CHECKLIST AND FLIGHT ATTENDANT REPORTED DOOR WAS CLOSED AND HANDLE WAS IN CLOSED POSITION. NO ABNORMAL SOUNDS, LIGHT WENT OUT AFTER LANDING. CLEANED ICE/WATER/DEBRIS FROM PROXIMITY SENSOR. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — OUT OF ADJUST (ZONE 800) · airframe 2,974 hrs · 3,520 cycles

SEA - FLIGHT 2293 - THE RIGHT MAIN GEAR DOOR WAS SLOW TO CLOSE, TAKING APPROXIMATELY 30-45 SECONDS. MAINTENANCE INSPECTED THE AIRCRAFT AND ADJUSTED THE PROXIMITY SENSORS. OPERATIONAL CHECKS OF THE LANDING GEAR WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: HARNESS — FAILED (ZONE 700) · airframe 2,939 hrs · 3,485 cycles

GEG - FLIGHT 2353 - AFTER DEPARTURE, THE LANDING GEAR WOULD NOT RETRACT WITH THE HANDLE IN THE UP POSITION. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE #2 WOW PROXIMITY HARNESS. THE HARNESS/SYSTEM WAS RIGGED, OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — BROKEN (ZONE 800) · airframe 2,843 hrs · 3,380 cycles

PDX - FLIGHT 353 - AIRCRAFT RETURNED TO FIELD WHEN AFTER TAKEOFF THE RIGHT MAIN GEAR SHOWED UNSAFE AND THE LIGHT IN HANDLE STAYED ON WHEN THE GEAR WAS RETRACTED. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE RIGHT GEAR DOOR CLOSED PROXIMITY SENSOR AND ADJUSTED THE LEFT DOOR CLOSED PROXIMITY SENSOR. OPERATIONAL CHECKS WERE PERFORMED AND CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (ZONE 200) · airframe 2,800 hrs · 3,338 cycles

YYC-DEICE CAUTION LIGHT ILLUMINATED INFLIGHT, ISOLATED SYSTEM AS PER CHECKLIST. NR 1 & 2 DEICE PRESSURE INDICATED 18 PSI. NR 1 INTAKE BOOT DIDN'T ILLUMINATE. NO FAULTS INDICATED ON CDS. PERFORMED OPERATIONAL TEST OF DEICE SYSTEM. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: RIVET — MISSING (ISOLATION MOUNT) · airframe 2,761 hrs · 3,301 cycles

PDX- FOUR RIVETS MISSING FROM FRAME X-97.5 AND INSTRUMENT PANEL ISOLATION MOUNT C-CHANNEL ON THE RIGHT HAND SIDE OF Y 26.0. REPAIRED IAW DHC-8 Q400 SRM 51-42-05.

Part: BULKHEAD — DENTED (ZONE 200) · airframe 2,761 hrs · 3,301 cycles

PDX- FORWARD PRESSURE BULKHEAD DENTED AT RT STRINGER 16. REPAIRED IAW HORIZON AIR EA 6-53-181.

Part: WINDSHIELD — BIRD STRIKE (COCKPIT) · airframe 2,760 hrs · 3,300 cycles

FLT 2377 DURING APPROACH, APPROX 2500 FT AGL AND 210 KNOTS ENCOUNTERED MULTIPLE BIRD STRIKES. IMPACT SHATTERED THE LT WINDSHIELD AND THE CAPTAIN WAS INJURED BY THE FLYING GLASS. COPILOT TOOK CONTROL OF THE A/C AND CONTINUED THE APPROACH. A/C LOST ELECTRICAL POWER EXCEPT FOR BATTERIES. APPROACH AND LANDING WAS CONDUCTED ON STANDBY INSTRUMENTS. ENGINE FIRE WARNING LIGHTS ILLUMINATED ON THE GLARESHIELD, BUT NO WARNING TONE AND "T" HANDLES DID NOT ILLUMINATE. ELECTRIC TRIM WAS ALSO INOP. DECLARED AN EMERGENCY AND CFR WAS NOTIFIED. APPROACH AND LANDING WERE UNEVENTFUL. UPON LANDING IT WAS NOTED THAT THE NOSE WHEEL STEERING WAS INOPERATIVE. AIRCRAFT STILL DOWN FOR REPAIRS.

Part: SEAL — BLOWN (CARGO DOOR) · airframe 2,674 hrs · 3,205 cycles

SEA ON FLIGHT 2384- AIRCRAFT DEPRESSURIZED AT 1500 FEET ON APPROACH. FLIGHT ATTENDANT REPORTED A LOUD POP FOLLOWED BY A WHISTLING SOUND FROM AFT AREA OF AIRCRAFT. AIRCRAFT LANDED WITHOUT INCIDENT. FOUND AFT CARGO DOOR SEAL BLOWN AND TORN. REMOVED AND REPLACED DOOR SEAL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — STUCK (PAX DOOR) · airframe 2,533 hrs · 3,044 cycles

PDX- FLIGHT ATTENDANT REPORTS AFT PASSENGER DOOR WILL NOT OPEN. INSPECTED AND OPERATED DOOR WITHOUT A PROBLEM. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: REGULATOR — OUT OF ADJUST (NR 1 ENGINE) · airframe 2,527 hrs · 3,037 cycles

PDX- NR 1 ENGINE OIL PRESSURE RUNS HIGH INTO YELLOW HALF OF THE TIME. ADJUSTED NR 1 ENGINE OIL PRESSURE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — INOPERATIVE (DEICE SYSTEM) · airframe 2,527 hrs · 3,037 cycles

PDX-MASTER CAUTION DEICE PRESS CAUTION LIGHT. LIGHTS FAIL TO ILLUMINATE ON OUTBOARD 2 SEGMENTS OF LEFT WING AND BOOTS VISUALLY DO NOT INFLATE. BULBS TEST OK. CREW DID NOT WANT TO ENTER ICING CONDITIONS AT GEG AND ELECTED TO DIVERT TO PDX. FLIGHT LANDED WITHOUT INCIDENT AT PDX. REMOVED AND REPLACED NR 1 DUAL DISTRIBUTOR VALVE. DEICE BOOTS INFLATE NORMAL DURING DEICE SYSTEM TESTS. AIRCRAFT RETURNED TO SERVICE.

Part: STRUCTURE — DENTED (FUSELAGE) · airframe 2,507 hrs · 3,016 cycles

CKB - DENT IN RIGHT HAND FUSELAGE BAY. REPAIRED IAW DH8S-53-0672A AND HORIZON AIR EA 6-53-147.

Part: BRACKET — CRACKED (LT NACELLE) · airframe 2,507 hrs · 3,016 cycles

CKB - LEFT HAND NACELLE AFT FAIRING LEFT AND RIGHT HAVE CRACKED AFT ATTACH BRACKETS. REPAIRED IAW DH8S-54-06654 AND HORIZON AIR EA 6-54-158A.

Part: DOOR FRAME — DAMAGED (FUSELAGE) · airframe 2,507 hrs · 3,016 cycles

CKB - FIVE HOLES TOTAL IN FORWARD BAGGAGE DOOR AND AFT SERVICE DOOR SURROUNDS. REPAIRED IAW HORIZON AIR EA 6-53-133, EA 6-53-142 AND RD 8/4-53-296.

Part: PLATE — GOUGED (NACELLE) · airframe 2,507 hrs · 3,016 cycles

CKB - TRUNNION MOUNT COVER PLATE HAS LARGE GOUGE IN CENTER AND PLATE. REPAIRED IAW DH8S 78-0643 AND EA/6-78-19.

Part: FRAME — CRACKED (COWLING) · airframe 2,507 hrs · 3,016 cycles

CKB - FRAME IS CRACKED. REPAIRED IAW HORIZON AIR EA 6-71-68 AND WVAC EO DHCS-71-0660.

Part: WEB — CRACKED (RT NACELLE) · airframe 2,507 hrs · 3,016 cycles

CKB - RIGHT HAND NACELLE SHEAR DECK AT EXHAUST OUTLET BOTTOM ATTACH POINT IS CRACKED THROUGH TO 85414389 LOWER CHANNEL. REPAIRED IAW SRM 51-42-05.

Part: RIB — CRACKED (RT WING) · airframe 2,507 hrs · 3,016 cycles

CKB - ALL FOUR CORNERS OF RIGHT HAND LEADING EDGE, CENTER WING CLOSING RIBS ARE CRACKED. REPAIRED IAW WVAC EO DH8S-57-0640 AND HORIZON AIR EA 6-57-79.

Part: RIB — CRACKED (LT WING) · airframe 2,507 hrs · 3,016 cycles

CKB - BOTH ENDS ARE CRACKED ON BOTH CENTER WING LEADING EDGE CLOSING RIBS. REPAIRED IAW HORIZON AIR EA 6-57-79 AND WVAC EO DH8S-57-0640.

Part: SKIN — CRACKED (NACELLE) · airframe 2,312 hrs · 2,791 cycles

PDX- LT COWL DEBRIS DOOR SURROUND STRUCTURE INBOARD AND OUTBOARD CHANNEL ARE CRACKED. REPAIRED IAW DHC-8 400 RD 8/4-71-016.

Part: SKIN — CRACKED (NACELLE) · airframe 2,312 hrs · 2,791 cycles

PDX- RT COWL DEBRIS DOOR SURROUND STRUCTURE INBOARD AND OUTBOARD ARE CRACKED. REPAIRED IAW DHC-8 400 RD 8/4-71-016.

Part: SKIN — CHAFED (TE FLAPS) · airframe 2,312 hrs · 2,791 cycles

PDX - THE LEFT TOP OUTBOARD FLAP HAS A 16 INCH CHAFF THROUGH THE PAINT. MAINTENANCE BLENDED AND REPAIRED THE FLAP IAW E.A. 6-57-65, AND RD8/4-57-016.

Part: SKIN — CHAFED (TE FLAPS) · airframe 2,312 hrs · 2,791 cycles

PDX - RIGHT HAND TOP OUTBOARD FLAP HAS A 16 INCH LONG CHAFE THROUGH THE PAINT 67 1/2 INCHES FROM THE NACELLE AND A 2 INCH CHAFE 34 1/2 INCHES FROM NACELLE. MAINTENANCE BLENDED AND REPAIRED THE DAMAGED AREAS IAW E.A. 6-57-65 AND RD8/4-57-016.

Part: FLAP — WORN (ZONE 500) · airframe 2,312 hrs · 2,791 cycles

GEG - UPON PUSHBACK, THE FLAP DRIVE CAUTION LIGHT ILLUMINATED WITH THE FLAPS SET TO 5 DEGREES. MAINTENANCE RESET THE FLAP CONTROL UNIT. THE FLAPS OPERATED NORMALLY FORM 5 DEG TO 35 BUT THE FLAP DRIVE CAUTION REMAINED ILLUMINATED. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE LEFT INBOARD FLAP AND ASSOCIATED HARDWARE. OPERATIONAL CHECKS WERE PERFORMED AND CHECKED GOOD. AIRCRAFT WAS RETURNED TO SERVICE.

Part: HANDLE — OUT OF POSITION (CARGO DOOR) · airframe 2,153 hrs · 2,566 cycles

AIRCRAFT DIVERTED WHEN FLIGHT CREW RECEIVED A FORWARD BAG DOOR CAUTION LIGHT. AIRCRAFT LANDED WITHOUT INCIDENT. COMPLIED WITH HORIZON AIR TASK CARD 52-32-00-20-801. COMPLIED WITH FUNCTIONAL CHECK OF DOOR HANDLE. NO DEFECTS NOTED. DOOR HANDLE SLIGHTLY PROTRUDED ON ARRIVAL AT GEG. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 1,954 hrs · 2,347 cycles

PDX- NUMBER 4,5,6 AND 7 CENTER AISLE OVERHEAD EMERGENCY LIGHTS,AFT CENTER OVERHEAD EMERGENCY EXIT SIGN AND EXIT SIGN ON FORWARD SIDE OF AFT RIGHT HAND GALLEY BULKHEAD INOPERATIVE. REMOVED AND REPLACED BATTERY PACKS.

Part: RELAY — MALFUNCTIONED (CABIN) · airframe 1,838 hrs · 2,216 cycles

SEA- CABIN EMERGENCY LIGHTS CAME ON DURING TURBULENCE IN ARM. SWITCH DOES CONTROL ON AND OFF. REMOVED AND REPLACED 3351-K1 RELAY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (EXTERIOR LIGHTS) · airframe 1,638 hrs · 1,965 cycles

SEA- FORWARD RT EXTERIOR EMERGENCY LIGHT EXTINGUISHED WITH SWITCH ON. REMOVED AND REPLACED NR 1 AND 2 FORWARD EMERGENCY LIGHT POWER SUPPLYS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (BLEED AIR) · airframe 1,384 hrs · 1,645 cycles

SEA-EN ROUTE FROM SEA TO BOI, NR 2 BLEED AIR HOT LIGHT ILLUMINATED. FOLLOWED CHECKLIST, LIGHT EXTINGUISHED. RETURNED TO BOI. REMOVED AND REPLACED NR 2 BLEED OVERTEMP SWITCH. OPERATIONAL CHECK GOOD. NO CAUTION LIGHT NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 1,145 hrs · 1,338 cycles

SEA- AFT PASSENGER AND SERVICE DOORS, EMERGENCY LIGHTS INOPERATIVE. REPLACED NR 4 EMERGENCY LIGHT POWER SUPPLY AND BOTH BATTERIES. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ACTUATOR — FAILED (ELEVATOR) · airframe 707 hrs · 827 cycles

SEA - AFTER LEVELING AT 23,000 FT, MASTER CAUTION LIGHT WITH ELEVATOR FEEL ANNUNCIATOR WARNING LIGHT ILLUMINATED. AUTO-PILOT WAS TURNED OFF. THERE WAS A NOTICEABLE VIBRATION AT ALL AIRSPEEDS. EMERGENCY CHECKLIST WAS PERFORMED, AIRCRAFT RETURNED TO FIELD WITHOUT FURTHER INCIDENT. AIRCRAFT DOWN FOR MAINTENANCE. MAINTENANCE REPLACED NR 2 PITCH FEEL ACTUATOR. OPERATIONAL CHECK FLIGHT WAS SATISFACTORY. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — BINDING (AFT PAX DOOR) · airframe 277 hrs · 317 cycles

SEA - THE AFT PASSENGER DOOR WILL NOT OPEN. RESECURED LOOSE DOOR INTERIOR HANDLE TRIM PIECE THAT WAS BINDING ON HANDLE. DOOR OPENS AND CLOSES NORMALLY.