N415QX

Part: LENS — DETACHED (EMERGENCY LIGHT) · airframe 34,703 hrs · 35,960 cycles

EMERGENCY EXIT SIGN LENS POPPED OFF. REPLACED THE LENS. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: LIGHT — LOOSE (SEAT 2D) · airframe 34,621 hrs · 35,885 cycles

LUMINESCENT FLOOR STRIP LIGHTING PULLING UP IN FRONT OF SEAT 2D. REMOVED FROM SERVICE. RE SECURED LUMINESCENT STRIP @ 2D. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROLLER — MALFUNCTIONED (NR 1) · airframe 34,415 hrs · 35,662 cycles

DURING A DAILY SYSTEMS CHECK, AUTOFEATHER FAILED MESSAGE FOR THE LEFT ENGINE AND ABORT MESSAGE FOR THE RIGHT ENGINE. REMOVED FROM SERVICE. CHECKED CDS FOUND FAULT CODE 398 B. COMPLIED WITH FIM 61-20-00-810-805. COMPLIED WITH NR 1 PEC. REMOVED AND REPLACED IAW AMM 61-20-36-000-801, AND 400-801. ALL POST RUNS AND TEST COMPLIED WITH AND GOOD RESULTS. AUTOFEATHER UP TRIM TEST NOW PASSES. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 33,747 hrs · 34,986 cycles

BOTH EXIT LIGHTS AT THE RIGHT FORWARD EMERGENCY EXIT DOOR ARE INOPERATIVE. REPLACED THE BATTERY PACKS FOR THE NR 2 POWER SUPPLY. OPS CHECKED GOOD.

Part: HANDLE — OUT OF ADJUST (MAIN PAX DOOR) · airframe 33,737 hrs · 34,977 cycles

MAIN CABIN DOOR HANDLE STICKS WHEN OPENING THE DOOR FROM INSIDE. REMOVED FROM SERVICE. FERRIED FOR REPAIRS. FOUND THE HANDLE FORCES OUT OF ADJUSTMENT. ADJUSTED HANDLE FORCES IAW AMM 52-11-00-820-801. OPERATIONAL TESTS GOOD RETURNED TO SERVICE. NO PARTS REPLACED.

Part: WARNING MESSAGE — FALSE ACTIVATION · airframe 33,515 hrs · 34,744 cycles

ABORTED TAKE OFF DUE TO A WARNING. PERFORMED THE CHECKLIST AND AIRCRAFT FAILED TO WARN TEST. PERFORMED TAKE OFF WARNING HORN FIM 31-52-00-810-802 AND OPERATIONAL TESTED THE WARNING SYSTEM IAW AMM 31-52-00-710-801. TAKE OFF WARNING SYSTEM OPS CHECKED PASSED. COULD NOT DUPLICATE. NO PARTS REPLACED.

Part: ENGINE — FAILED (NR 1) · airframe 32,653 hrs · 33,863 cycles

NR 1 OIL PSI FLUCTUATES ERRATICALLY FROM GREEN INTO YELLOW AND THEN INTO THE RED ARC AS LOW AS 41 PSI ON FINAL. THE NR 1 AC GEN LIGHT ILLUMINATED ITT ON BOTH ENGINES REMAINED NORMAL. NR 1 ENGINE FEATHERED. LANDING UNEVENTFUL. REPLACED NR 1 ENGINE. RETURNED TO SERVICE.

Part: BULB — FAILED (FA STATION) · airframe 31,847 hrs · 33,027 cycles

AFT F/A STATION LIGHT BULB POPPED. MINOR SMOKE EMITTED. REMOVED BROKEN BULB & DEFRIS FROM AFT GALLEY WORK LIGHT. PERFORMED GVI OF AFT GALLEY WORK LIGHT W/ NO DEFECTS NOTED. REPLACED THE BULB. BULB TESTED GOOD, NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 31,722 hrs · 32,873 cycles

F/A EMERGENCY LIGHTING SWITCH LIGHT, NORMAL, LIGHT DOES NOT ILLUMINATE, RELAMPED. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (APU) · airframe 31,491 hrs · 32,618 cycles

RUBBER ODOR COMING FROM THE APU WITH THE BLEEDS SELECTED ON. THE ODOR WENT AWAY WITH THE ENGINES ON. NO FAULTS FOUND IN CDS SYSTEM. RAN APU WITH BLEEDS ON FOR 20 MINUTES WITH NO ODOR DETECTED. COULD NOT DUPLICATE. RETURNED TO SERVICE.

Part: APU — ODOR · airframe 31,494 hrs · 32,622 cycles

RUBBER ODOR COMING FROM THE APU WITH THE BLEEDS ON.

Part: BRAKE — SMOKE (MLG) · airframe 13,241 hrs · 14,013 cycles

DURING PREFLIGHT, DISCOVERED RIGHT MAIN INBOARD AND OUTBOARD WHEELS SMOKING. SMOKE IS COMING FROM THE BRAKE AREA OF THE WHEEL. REMOVED NR 3 AND 4 MAIN WHEEL TIRES AND INSPECTED THE BRAKES AND AXLES, NO DEFECTS NOTED. REPLACED NR 3 AND 4 MAIN TIRES IAW T/C 6324101, PERFORMED ANTI-SKID BITE TEST IAW 32-46-00-720-801. TESTED GOOD, WITH NO DEFECTS NOTED. ACFT OK FOR SERVICE.

Part: TIRE — FAILED (LT MLG) · airframe 31,266 hrs · 32,376 cycles

BLOWN LT MAIN GEAR TIRE AFTER TAKEOFF, CAUSED A LOSS OF NR 1 HYD SYSTEM FLUID. DIVERTED. LANDING UNEVENTFUL. REPLACED NR 1 & 2 MLG TIRES, RETORQUE THE TEE FITTING AND BLEEDING OF THE NR 1 HYD SYS. OK FOR CONTINUED SERVICE.

Part: WIRE HARNESS — SHORTED (NR1 AC GENERATOR) · airframe 31,156 hrs · 32,256 cycles

NR 1 AC GENERATOR CAUTION & L AC BUS CAUTION. ABORTED TAKEOFF AT 90 KNOTS. RETURNED TO GATE. FERRIED FOR REPAIRS. FOUND SHORT IN HARNESS. REPLACED NR 1 AC GENERATOR CONTROL HARNESS. OPS CHECKED GOOD, CAUTION LIGHTS REMAINED UNILLUMINATED. RETURNED TO SERVICE.

Part: SEAT TRACK — NOT REPORTED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

SEAT TRACK NR 16 REQUIRES REPLACEMENT, PN 85338210. REMOVED WEB ASSY, PN 85338806-001 COMMON TO SEAT TRACK NR 16 AND NR 23 IAW SRM 51-42-05 AND 51-41-00. RE-INSTALLED WEB ASSY, PN 85338806-001 COMMON TO SEAT TRACK NR 16 AND NR 23 IAW SRM 51-42-05, SRM 51-41-00 AND DWG 85338806, REV. REMOVED SEAT TRACK NR 16 PN 85338210 IAW SRM 51-42-05 AND 51-41-00. INSTALLED SEAT TRACK 16 WITH EXCEPTION OF ITEM, 1, 9, 11 IAW SRM 51-42-05, 51-41-00 AND DWG 85338201, REV A. REMOVED SEAT TRACK SPLICE COMMON TO TRACK 15 AND NR 16 IAW SRM 51-42-05 AND 51-40-15. INSTALLED SEAT TRACK SPLICES COMMON TO TRACK NR 15 AND NR 16 IAW SRM 51-42-05, 51-40-15 AND DWG 85338201, REV F. LOCATED AND DRILLED NEW SEAT TRACK NR 16 WITH EXCEPTION OF HOLES DETAILED IN ITEM NR 8-9-10-11 IAW SRM 51-40-07. LOCATED AND DRILLED OF SEAT TRACK NR 16 AT SPLICE LOCATION COMMON TO SEAT TRACK NR 15 AND NR 16 IAW SRM 51-40-07. LOCATED AND DRILLED OF 2 EA BRACKET, PN 85328138-113 ON TO SEAT TRACK NR 16 AT FS X 683-450 AND X 697.600 IAW SRM 51-40-07. LOCATED AND DRILLED OF SEAT TRACK NR 16 AT BRACKET PN 85338243-111, LOCATION IAW SRM 51-40-07. COMPLETED LOCATE AND DRILL OF VERTICAL WEB COMMON TO TRACK NR 16 AT OVERSIZE HOLES LOCATION IAW RD8/4-53-7496 AND RD8/4-53-7490. COMPLIED WITH ITEM NR 2 OF JOB 5408131, OP 270, INSTALLATION OF BLOCK COMMON TO TRACK 16 AND NR 23 IAW SRM 51-42-05 AND DWG 85338806, REV.

Part: SEAT TRACK — NOT REPORTED · airframe 30,844 hrs · 31,927 cycles

SEAT TRACK NR 23 REQUIRES REPLACEMENT. REMOVED SEAT TRACK NR 23 REF SRM 51-41-00, 51-42-05. INSTALLED SEAT TRACK NR 23, NEW TRACK, REF SRM 51-41-00, 51-42-05, 51-40-07. COMPLETED INSTALLATION OF SEAT TRACK BY INSTALLING, 6 RIVETS ON SUPPORT BLOCK COMMON TO SEAT TRACK NR 16 AND NR 23 IAW SRM 51-42-05 AND DWG 85338806, REV.

Part: WEB — CORRODED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

EVIDENCE OF CORROSION FOUND ON MACHINED WEB, PN 85329687-101 AT MCD LWR SURROUND X26.70. EVALUATED CORROSION FOUND NO DAMAGE ALLOWED REF TASK CARD 6-53-1160-FWD-PASSENGER DOOR PART REQUIRES REPLACEMENT. LOCATED DRILLED AND REPLACED MACHINED WEB PN 85329687-101, REF SRM 51-40-07 AND 51-42-05. INSTALLED NEW MACHINED WEB ASSY, PN 85329687-101, REF SRM 51-42-05, REPAIR 01.

Part: STRAP — CORRODED (BS 301-321) · airframe 30,844 hrs · 31,927 cycles

EVIDENCE OF CORROSION FOUND ON STRAP BETWEEN FS 301-321, STR 32P. BLENDED, REMOVED CORROSION ON INTERNAL STRAP BETWEEN FS X 301.0 TO FS X 321.0, STR 32P, REF SRM 53-00-00-02-20, PARA 6 A-B AND FIG 201, SHT 1 AND SHT 3. CW ET/UT INSP REF NDTM 51-00-06 + 51-00-04. NO DEFECTS NOTED. MIN THICK =.049" IN FWD AREA + .047" IN AFT AREA. ORIGINAL MATERIAL THICKNESS IS .050"; REMAINING MATERIAL AFTER BLEND IS .019 MIN ALLOWABLE MATERIAL ALLOWED ON STRAP IS .040. FOUND TO BE WITHIN LIMITS REF SRM 53-00-00-02-20, PG 203, FIG 201 SHT 1 NOTE 1, .047 AFT AREA. RESTORED FINISH ON STRAP BETWEEN FS X 301 TO FS X 321, STR 32P, REF SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-25-02-01.

Part: INTERCOSTAL — CORRODED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

EVIDENCE OF CORROSION ON MACHINED INTERCOSTAL, PN 85329342-105 AT MCD LOWER SURROUND BETWEEN X 1.00 AND X 32.4, STR 25P. NO REPAIRS ALLOWED ON INTERCOSTAL, PN 85329342-105 IAW SRM 53-20-17, STRUCT IDENT-01 ITEM 57. ORDERED NEW INTERCOSTAL, PN 85329345-105. RECEIVED NEW INTERCOSTAL, PN 85329342-105, LOCATED AND DRILLED NEW SERVICEABLE INTERCOSTAL REF SRM 51-40-07. REMOVED CORRODED INTERCOSTAL, PN 85329342-105, REF SRM 51-42-15. INSTALLED NEW MACHINED INTERCOSTAL, PN 85329342-105 REF SRM 51-40-15 REPAIR-01 AND SRM 51-42-05, REPAIR-01.

Part: THRESHOLD — CORRODED (ZONE 200) · airframe 30,844 hrs · 31,927 cycles

FOUND CORROSION ON THRESHOLD PLATE 85329532-001 FROM BS X 6.700 TO BS X 26.700 ON MCD. REMOVED THRESHOLD PLATE, PN 85329532-001 FROM X6.70 TO X26370 MCD LOWER SURROUND REF SRM 51-42-05. INSTALLED NEW THRESHOLD PLATE, PN 85329532-001, REF SRM 51-42-05, REPAIR -01. BLEND DAMAGE TO 0.090" MINIMUM REMAINING THICKNESS AT BOLT LOCATIONS OF THRESHOLD PLATE IAW SRM 53-20-23, REPAIR -01. REMAINING MATERIAL THICKNESS AT BOLT LOCATIONS IS 0.083" OUT OF LIMITS. RECEIVED THRESHOLD PLATE ASSY 85320686-001 ALTERNATE PN. LOCATED AND DRILLED NEW MCD THRESHOLD PLATE PN 85320686-00, REF SRM 51-40-07.

Part: WEB — CORRODED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

EVIDENCE OF CORROSION FOUND ON MACHINED WEB, PN 85329688-101 AT MCD LOWER SURROUND X6.70. EVALUATED CORROSION, FOUND NO DAMAGE ALLOWED REF TASK CARD 6-53-1160-FWD PASSENGER DOOR. PARTS REQUIRES REPLACMENT. LOCATED, DRILLED AND REPLACED MACHINED WEB, PN 85329688-11, REF SRM 51-40-07, AND 51-42-05. INSTALLED REPLACEMENT MACHINED WEB AT FS X6.70, PN 85329688-101, REF SRM 51-42-05, REPAIR 10.

Part: CHANNEL — CORRODED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

EVIDENCE OF CORROSION AROUND BOLT HOLES OF MCD THRESHOLD CHANNEL, PN 85329540-001. UPPER SURFACE OF THRESHOLD CHANNEL CAN BE BLENDED TO 0.040", MIN REMAINING THICKNESS IAW SRM 53-20-23, REPAIR -01. REMAINING MATERIAL THICKNESS ON UPPER SURFACE IS 0.035" OUT OF LIMITS. RECEIVED NEW MCD THRESHOLD CHANNEL LOCATED AND DRILLED NEW CHANNEL, PN 5329540-001, REF SRM 51-40-07. INSTALLED NEW THRESHOLD CHANNEL, PN 85329540-001, REF SRM 51-42-05, REPAIR -01.

Part: DOOR SILL — CORRODED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

EVIDENCE OF CORROSION ON LOWER MAIN SILL, STR 25P, BETWEEN X 1.0 AND X 32.4 MCD LOWER SURROUND, PN 85329349-101. EVALUATED CORROSION AND FOUND NO DAMAGE ALLOWED IAW TASK CARD 6-53-1160-FWD PAX DOOR. PERFORM REPAIR REF SRM 53-20-17, REPAIR -02. REMOVED DAMAGED SECTION OF STRINGER REF SRM 53-20-17. CW ET INSP REF NDTM 51-00-06. FABRICATED EXTERNAL REPAIR DOUBLERS IAW SRM 53-20-17, REPAIR -02, PROCEDURE 7F AND FIG 201, SHEET 3 & 4. APPLIED ALODINE AND EPOXY PRIMER TO REPAIR DOUBLERS IAW SRM 53-20-17, REPAIR -02, STEP 7G. REPAIRED THE EXISTING FASTENER COUNTERSINKS REMAINING UNDERNEATH EXTERNAL REPAIR DOUBLERS IAW SRM 53-20-17, REPAIR -02, STEP 7I. FABRICATED AND INSTALLED NEW LOWER MAIN SILL SECTION, MADE FROM PN 85329349-101, REF SRM 53-20-17, REPAIR -02, STEP 7E AND DWG 85329330, RELEASE P, REV A. INSTALLED 4-OFF EXTERNAL REPAIR DOUBLERS IAW SRM 53-20-17, REPAIR -02, STEP 7H, J, M, N AND O.

Part: SUPPORT ANGLE — CORRODED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

EVIDENCE OF CORROSION ON DRAIN TROUGH SUPPORT ANGLES, PN 85329333-103, 2EA AT MCD LOWER SURROUND COMMON TO MACHINED INTERCOSTAL, STR 25P. REMOVED DRAIN TROUGH SUPPORT ANGLES, PN 85329333-103 FROM MACHINED INTERCOSTAL AT MCD LOWER SURROUND. REF SRM 51-42-05, 2 EA ANGLES. INSTALLED NEW DRAIN TROUGH SUPPORT ANGLES, PN 85329333-103 ON TO MACHINED INTERCOSTAL AT MCD LOWER SURROUND REF SRM 51-42-05 ANY DWG 85329330, RELEASE P REV A. ORIGINAL MATERIAL THICKNESS OF ANGLES, PN 85329333-103 IS .032 IN. IAW DWG 85329333, RELEASE P REV A REMAINING MATERIAL ON FWD ANGLE .029" AND .028" ON AFT ANGLE OUT OF LIMITS BEYOND ORIGINAL THICKNESS. RECEIVED 2 EA NEW ANGLES, PN 85329333-103. LOCATED AND DRILLED NEW ANGLES FOR FASTENER ANGLES REF SRM 51-40-07.

Part: INTERCOSTAL — NOT REPORTED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

3 EA DAMAGED NUT PLATES NEED REPLACEMENT UNDER LOWER TCAS ANTENNA. REMOVED INTERCOSTAL, PN 8533492-101, REF SRM 51-42-05, 4.C. INSTALLED INTERCOSTAL PN 85334920-101, REF SRM 51-42-05, REPAIR 10. REMOVED INTERCOSTAL, PN 8533499-101, REF SRM 51-42-05 4C. INSTALLED INTERCOSTAL, PN 85334919-101, REF SRM 51-42-05, REPAIR 01. REMOVED DOUBLER, PN 85314193-103, REF SRM 51-42-05 4.C. INSTALLED DOUBLER, PN 85314193-130, REF SRM 51-42-05-02-01 AND DWG 85310015, REV J. REMOVED TCAS PLATFORM, PN 85335262-101, REF SRM 51-42-05 4E. R & R 3EA DOME NUTS ON INTERCOSTALS, PN 85334920-101 AND PN 85314193-13, REF SRM 51-42-5-02-01. SEALED AROUND DOUBLER, TCAS PLATFORM, MOISTURE DAM ASSY AND INSIDE CUT OUT AREA REF DWG 85310015, REV J. RESTORED FINISH TO EXTERNAL DOUBLER AS NEEDED REF SRM 51-25-05, PG 206-207, ITEM F, 1-4.

Part: SEAT TRACK — NOT REPORTED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

SEAT TRACK NR 11 REQUIRES REPLACEMENT, PN 85328210. REMOVED DRIP ANGLE, PN 85307495-112 AT X 176.0 TO X 49.50 Y 9.250 REF SRM 51-42-05. INSTALLED DRIP ANGLE, PN 8530-7495-112 AT X 176.0 TO X 49.50 Y 9.250 REF SRM 51-42-05 AND DWG 85307401, RELEASE P, REV C. REMOVED SEAT TRACK SPLICE ON SEAT TRACK NR 11 COMMON TO SEAT TRACK NR 12 REF SRM 51-42-05 AND 51-40-15. INSTALLED SEAT TRACK SPLICE ON SEAT TRACK NR 11 COMMON TO SEAT TRACK NR 12, REF SRM 51-42-05, 51-40-15, AND DWG 8532801 RELEASE P, REV E. REMOVED SEAT TRACK NR 11, PN 85328210-115 AT X 10.50 TO X 102.5 Y 9.250, REF SRM 51-42-05 AND 51-41-00. INSTALLED SEAT TRACK NR 11, PN 85328210-115 AT X 10.50 TO X 102.50, Y 93250, REF SRM 51-42-05, 51-41-00, AND DWG 85328201 RELEASE P, REV E. REMOVED BOLTS ON DRAIN CHANNEL FROM X 136.0 TO X 49.50 REF SRM 51-41-00. INSTALLED BOLTS ON DRAIN CHANNEL FROM X 136.0 70 X 49.50 REF SRM 51-41-00. ORDERED NEW SEAT TRACK NR 11, PN 85328210-115. RECEIVED NEW SEAT TRACK, PN 85328210-115. LOCATED AND DRILLED NEW SEAT TRACK NR 11 FOR FASTENER HOLES REF SRM 51-40-07.

Part: SEAT TRACK — NOT REPORTED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

SEAT TRACK NR 10 REQUIRES REPLACEMENT, PN 85328210. REMOVED 2 EA GROUND CABLES FROM SEAT TRACK NR 10 FWD SIDE OF SEAT TRACK BEHIND BULKHEAD AT X-39.00, 2" AFT OF BULKHEAD ON SEAT TRACK 10, REF SRM 51-41-00. INSTALLED 2EA GROUND CABLES ON SEAT TRACK NR 10 APPROXIMATELY 3". AFT OF X-39.00 BULKHEAD REF AMM 20-10-01-430-801. BONDING CHECK GOOD IAW AMM 51-80-00-760-830, PROCEDURE 4 H. REMOVED SEAT TRACK SPLICE ON SEAT TRACK NR 10 COMMON TO SEAT TRACK NR 11 REF SRM 51-42-05 AND 51-40-15. INSTALLED SEAT TRACK SPLICE ON SEAT TRACK NR 10 COMMON TO SEAT TRACK NR 11, REF SRM 1-42-05 AND 51-40-15, AND DWG 85328201, RELEASE P REV E. REMOVED SEAT TRACK NR 10 PN 85328210-121 AT X -39.8 TO X 10.50 9.250 REF SRM 51-40-15 AND 51-41-00. INSTALLED NEW SEAT TRACK PN 85328210-121 AT X -39.8 TO 10.50, 9.250 REF SRM 51-40-15, 51-41-00 AND DEHAVILLAND DRAWING 85328201 RELEASE P REV E. ORDERED NEW SEAT TRACK 10 PN 85328210-121. RECEIVED NEW SEAT TRACK, PN 85328210-121. LOCATED AND DRILLED NEW SEAT TRACK, PN 85328210-121 FOR FASTENER HOLES REF SRM 51-40-07.

Part: SEAT TRACK — DAMAGED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

SEAT TRACK NR 16 OTBD SPLICE. FOUND WITH OVERSIZE HOLES. LOCATED AND DRILLED A NEW SEAT TRACK SPLICE, IAW SRM 51-40-07.

Part: SEAT TRACK — DAMAGED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

SPLICE ON SEAT TRACK NR 10 COMMON TO SEAT TRACK 11 HAS ELONGATED HOLES INBD AND OTBD SEAT TRACK SPLICES. LOCATED AND DRILLED THE SEAT TRACK SPLICES AT SEAT TRACKS 10 & 11 IAW SRM 51-40-07 & DWG 85528201, REV E.

Part: SEAT TRACK — DAMAGED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

SPLICE ON SEAT TRACK NR 11 COMMON TO SEAT 12 HAS ELONGATED HOLES BOTH INBD AND OTBD SEAT TRACK SPLICES. LOCATED & DRILLED SEAT TRACK SPLICES AT SEAT TRACKS 11 & 12 IAW SRM 51-40-07 & DWG 85328201, REV E.

Part: DOUBLER — CORRODED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

LOWER TCAS PLATFORM, PN 85335262-105, CORRODED. LOCATED AND DRILLED NEW LOWER TCAS PLATFORM, PN 85335262-105, REF SRM 51-40-07-02-01.

Part: RIB — CRACKED (WING) · airframe 30,844 hrs · 31,927 cycles

LEADING EDGE 611AR, INBD RIB, EXISTING REPAIR ANGLE AT BOTTOM CORNER FOUND CRACKED. REMOVED CRACKED EXISTING REPAIR ANGLE FROM BOTTOM CORNER OF L/E PANEL 611AR REF SRM 51-42-05, 51-40-15. INSTALLED NEW REPAIR ANGLE BACK INTO L/E PANEL 611AR ON BOTTOM CORNER REF SRM 57-40-00, REPAIR-07 SECTION 7, "PROCEDURE", STEPS 3, THROUGH 10, RESPECTIVELY.

Part: RIB — CRACKED (WING) · airframe 30,844 hrs · 31,927 cycles

CRACK FOUND ON OTBD LOWER DOUBLER ON 511AL L/E RIB. REMOVED CRACKED OB LOWER DOUBLER FROM 511AL L/E RIB. REF SRM 51-42-05, 51-40-15. INSTALLED NEW DOUBLER, REF SRM 57-40-00, REPAIR-07, SECTION 7, "PROCEDURE" PG 202, STEPS 3 THROUGH 10, PG 203+204 RESPECTIVELY.

Part: SEAT TRACK — NOT REPORTED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

SEAT TRACK, 25 REQUIRES REPLACEMENT, PN 85338210. R & R SEAT TRACK NR 25 WITH NEW SERVICEABLE PN 85337843-103SP, PO T24255, REF DWG 85338806, REV- SHT 1 AND SRM 51-42-05 REPAIR-01 AND SRM 51-42-45, REPAIR-01.

Part: DOUBLER — CORRODED (ZONE 100) · airframe 30,844 hrs · 31,927 cycles

TCAS EXTERNAL DOUBLER CORRODED. LOCATED AND DRILLED NEW TCAS EXTERNAL DOUBLER, PN 85314193-103, REF SRM 51-40-07-02-01.

Part: BUSHING — UNKNOWN (PAX DOOR) · airframe 30,844 hrs · 31,927 cycles

OVERCENTER SPRING BUSHING ON LIFT AND LATCH MECHANISM OF AFT PAX DOOR REQUIRE REPLACEMENT. REMOVED OVER CENTER SPRING BUSHINGS ON AFT PAX DOOR REF AMM 52-12-11-000-801, STEP 4AI, 2-8. INSTALLED NEW OVER CENTER SPRINGS ON AFT PAX DOOR REF AMM 52-12-11-400-801, STEPS 4Z 1-8.

Part: GOVERNOR — NO TEST (OVERSPEED) · airframe 30,735 hrs · 31,815 cycles

DURING OVERSPEED GOVERNOR TEST, NR 1 ENGINE OVERSPEED GOVERNOR FAILED TEST. FOUND FAULT CODE 238 ON NR 1 ENGINE. CLEANED THE CONNECTOR PLUG AND RESECURED. CLEARED FAULT AND PERFORMED ANOTHER OVERSPEED GOVERNOR CHECK. PASSED IAW FIM TASK 61-20-05-810-829 AND TASK CARD 612000109. RETURNED TO SERVICE.

Part: HOUSING — BROKEN (EMERGENCY LIGHT) · airframe 30,395 hrs · 31,444 cycles

RIGHT FORWARD EMERGENCY EXIT LOWER EMERGENCY EXIT LIGHT HOUSING CRACKED AND BROKEN. REPLACED HOUSING. CHECKS GOOD.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 29,920 hrs · 30,974 cycles

FORWARD F/A EMERGENCY SWITCH LIGHT "NORMAL" INDICATION INOPERATIVE. RELAMPED AS REQUIRED.

Part: LINE — FAILED (DE ICE SYSTEM) · airframe 29,756 hrs · 30,804 cycles

ENROUTE DE-ICE PRESSURE CAUTION ILLUMINATED. DIVERTED AND ACCOMPLISHED AN UNEVENTFUL LANDING. REPLACED DEICE BOOT SUPPLY LINE, HOSE AT WING L/E 613AR. RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 29,391 hrs · 30,366 cycles

EMERGENCY LIGHTS AT FORWARD RIGHT EMERGENCY EXIT COME ON FOR A MOMENT, THEN GO OFF. CHECKED LIGHTS IAW AMM 33-51-00-710-803, COULD NOT DUPLICATE. NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 28,825 hrs · 29,749 cycles

"NORMAL" INDICATION, BACK LIGHT INOPERATIVE IN THE F/A EMERGENCY LIGHT SWITCH. RELAMPED SWITCH. OPS CHECKS GOOD.

Part: BATTERY — FAILED (EMERGENCY LIGHT) · airframe 28,625 hrs · 29,525 cycles

POWER SUPPLY/CHARGER NR 2 FAILS THE 10 MINUTE EMERGENCY LIGHT CHECK. LASTED FOR ABOUT 4 MINUTES. REPLACED NR 2 POWER SUPPLY IAW AMM 33-51-01-000-801. NO HELP. REPLACED THE EMERGENCY BATTERIES IAW AMM 33-51-00-820-801. OPS CHECKS GOOD.

Part: SENSOR — MALFUNCTIONED (ENGINE OIL TEMP) · airframe 28,359 hrs · 29,221 cycles

INTERMITTENT NO OIL TEMP NR 2 INDICATION DURING START AND SHUTDOWN. RETURN TO FIELD. LANDING UNEVENTFUL. INTERROGATED CDS. FAULT CODE 781. CLEARED FAULT CODE. REPLACED NR 2 MOT SENSOR IAW AMM 79-32-01-000-801 AND 79-32-01-400-801. FUNCTIONAL TESTS GOOD IAW AMM 79-32-01-720-801. RAN NR 2 ENGINE TWICE AND NO FAULT CODES RETURNED. SYSTEM CHECKS GOOD. RETURNED TO SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (NR 2 PROPELLER) · airframe 28,236 hrs · 29,090 cycles

AFTER ENGINE START MOVED BOTH CONDITION LEVERS TO MAX/1020. NR 2 PROP WOULD NOT COME OUT OF FEATHER. R & R 2 OVERSPEED GOVERNOR AND NR 2 PEC. OPS TEST GOOD. NO FURTHER DEFECTS NOTED.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 27,444 hrs · 28,220 cycles

AFT GALLEY EMERGENCY LIGHTS ILLUMINATE WHEN POWER IS TURNED OFF. REPLACED THE AFT EMERGENCY LIGHTS POWER SUPPLY AND BATTERY PACKS IAW AMM 33-51-00-000-801 AND 33-51-00-400-801. CHECKS GOOD.

Part: CHANNEL — CRACKED (RT NACELLE) · airframe 27,441 hrs · 28,217 cycles

RT NACELLE AFT EXHAUST CHANNEL, PN 85414389-105 FOUND CRACKED ACROSS ALL 4 BOLT HOLES. REMOVED AFT EXHAUST CHANNEL, PN:85414389-105 IAW SRM 51-42-05-02-01, SRM 51-40-15-02-01. AFT EXHAUST ON RT NACELLE CHANNEL NEW, PN:85414389 INSTALLED REF SRM 51-40-15/51-42-05.

Part: CHANNEL — CORRODED (PAX DOORWAY) · airframe 27,441 hrs · 28,217 cycles

AFT PAX DOOR ENTRY, EDGE CHANNEL FOUND CORRODED. REMOVED THE EDGE CHANNEL IAW SRM 51-42-05 AND INSTALLED NEW IAW SRM 51-42-05, PAR 4D AND TC 6-53-1160-AFT PAX DOOR FLT ITEM 5, FIG 1.

Part: BEAM — CORRODED (PAX DOOR) · airframe 27,441 hrs · 28,217 cycles

AFT PAX DOOR ENTRY EDGE BEAM FOUND CORRODED. REMOVED THE BEAM, IAW SRM 51-12-05 AND SRM 51-40-15. INSTALLED NEW BEAM IAW SRM 51-42-05 AND 51-40-15.

Part: RIB — CORRODED (BS 669) · airframe 27,441 hrs · 28,217 cycles

AFT PAX DOOR ENTRY RIB, AT BS 669.3 FOUND CORRODED. REMOVED RIB IAW SRM 51-40-15 AND INSTALLED A NEW RIB IAW SRM'S 51-42-05, PAR 4D, 51-23-00, PAR 2A, FIG 1.

Part: BEAM — CORRODED (EMERGENCY EXIT) · airframe 27,441 hrs · 28,217 cycles

BEAM FOR THE FWD EMERGENCY EXIT DOOR CORRODED. LOCATED & DRILLED NEW BEAM, IAW SRM 51-40-07. INSTALLED NEW BEAM IAW SRM 51-42-75.

Part: AUTOFEATHER SYS — MALFUNCTIONED (NR 2) · airframe 27,244 hrs · 28,006 cycles

AUTOFEATHER TEST SHOWS ABORT ON NR 2 RUN TEST, TWICE, SAME RESULT. PERFORMED OPS TEST OF PROP AUTOFEATHER AND UPTRIM SYS THREE TIMES IAW AMM TASK 61-20-00-710-801. TESTS PASSED. NO FURTHER DEFECTS. RETURNED TO SERVICE.

Part: ENGINE — FAILED (NR 2) · airframe 27,004 hrs · 27,752 cycles

VISIBLE SMOKE IN CABIN DURING CRUISE. EMERGENCY LANDING/ NORMAL LANDING. NO ALARMS OR CAUTION LIGHTS ON CAUTION PANEL. BLEED NR 1 AND NR 2 ON. PACKS NR 1 AND NR 2 IN AUTO. DID NOT NOTICE ANY ENGINE FLUX. C/W FIM TASK 71-00-00-810-817, PAR 1-5 F. COULD NOT DUPLICATE SMOKE IN CABIN. C/W FIM TASK 71-00-00-810-817 STEP 5.G BORESCOPE OF THE NR 1 ENGINE. FOUND OIL IN HP TURBINE, GAS GENERATORE CASE AREA, ALSO BORESCOPED NR 2 ENGINE IAW ABOVE REF WITH NO DEFECTS. REPLACED NR 1 ENGINE IAW MTC:6710003 AND 6710004. ALL CHECKS GOOD, NO ODORS IN CABIN OR COCKPIT. RETURNED TO SERVICE.

Part: CONTROLLER — MALFUNCTIONED (CABIN PRESSURE) · airframe 26,418 hrs · 27,134 cycles

UNABLE TO PRESSURIZE ACFT AT 10,000 FT DIFFERENTIAL PRESSURE WAS .5 PSI. CHECKLISTS NO HELP. RETURNED TO FIELD. LANDING UNEVENTFUL. INTERROGATED CDS AND FOUND CP CONTROLLER FAIL AND CPC/OF VALVE DATA FAIL FAULT CODES. R & R THE CABIN PRESSURE CONTROLLER IAW AMM 21-31-06-400-801 AND 21-31-06-000-801. PRESSURIZED AND DEPRESSURIZED ACFT IAW AMM 21-00-00-863-801, 21-00-00-863-802 AN RIL 84-21-012. RE-CHECKED CDS FOR FAULTS, NONE FOUND. ALL CHECKS GOOD. RETURNED TO SERVICE.

Part: SELECTOR VALVE — BINDING (MLG) · airframe 26,286 hrs · 27,006 cycles

AFTER GEAR RETRACTION, THE LT AND RT DOOR AMBER LIGHTS WITH THE LT AND RT RED GEAR UNSAFE LIGHTS REMAINED ILLUMINATED. FOLLOWED THE ALTERNATE GEAR EXTENSION CHECKLIST TO EXTEND THE GEAR. WHILE RUNNING THE CHECKLIST, RT GEAR EVENTUALLY CAME UP AND LOCKED, APPROXIMATELY 10 MIN AFTER INITIAL GEAR RETRACTION. RETURNED TO FIELD, AND LANDING WAS UNEVENTFUL. INTERROGATED PSEU, FOUND NO CURRENT FAULTS. PERFORMED GVI OF BOTH MAIN AND NOSE GEAR AND GEAR DOORS, NO FAULTS NOTED. CLOSED GEAR DOORS. REPLACED SECONDARY MAIN LANDING GEAR SELECTOR VALVE DUE TO BINDING DURING OPERATION IAW MM TASK'S 29-21-06-000-801 AND 29-21-06-400 801. LANDING GEAR PRIMARY EXTENSION AND RETRACTION SYS FUNCTIONAL TEST GOOD SEVERAL TIMES IAW MM TASK 32-31-00-720-801. LANDING GEAR ALTERNATE EXTENSION SYS OPS TEST GOOD IAW MM TASK 32-34-00-710-801. ALL INDICATIONS NORMAL DURING OPS AND FUNCTIONAL TESTS. RETURNED TO SERVICE.

Part: HYDRAULIC SYSTEM — MALFUNCTIONED · airframe 26,170 hrs · 26,856 cycles

AFTER LIFT OFF, APPROX 200 AGL, ELEV PRESS CAUTION LIGHT ILLUMINATED. ALL 3 HYD SYSTEMS READ 3000 PSI. NR 3 HYD ISO VALVE WAS OUT AND DARK. CAUTION LIGHT STAYED ILLUMINATED THROUGHOUT FLIGHT. CAUTION LIGHT WENT OUT AND NR 3 HYD DROPPED AFTER LANDING. RETURNED TO FIELD. LANDING UNEVENTFUL. AS PRECAUTIONARY MEASURE, REPLACED NR 3 HYD PRESSURE SWITCH-C IAW AMM 29-30-11-000-801, 29-30-11-400-801. PERFORMED FUNCTIONAL TEST OF NR 3 HYD SYS IAW AMM 29-12-00-720-801. FUNCTIONAL TEST FAILED. ELEVATOR PRESSURE CAUTION ILLUMINATED. ALSO, NR 2 HYD ISO VALVE CAUTION DID NOT ILLUMINATE DURING FUNCTIONAL TEST. INSPECTED NR 2 HYD ISO VALVE AND FOUND BOTH PRESSURE SWITCH CONNECTORS DISCONNECTED. CONNECTED BOTH PRESSURE SWITCH CONNECTORS IAW AMM 29-30-11-400-801. PERFORMED FUNCTIONAL TEST OF NR 3 HYD SYS IAW AMM 29-12-00-720-801. FUNCTIONAL TEST GOOD. ELEVATOR PRESSURE CAUTION DID NOT ILLUMINATE AND NR 2 HYD ISO VALVE CAUTION EXTINGUISHED/ILLUMINATED NORMALLY. RETURNED TO SERVICE.

Part: TRANSCEIVER — FAILED (ZONE 100) · airframe 26,169 hrs · 26,855 cycles

NR 1 COMMS INDICATES, BUT WILL NOT OPERATIVE. NO SIDE TONE. DIVERTED AND LANDING UNEVENTFUL. CONFIRMED "FAIL LRU" LIGHT ILLUMINATED ON NR 1 VHF COMMS TRANSCEIVER. REPLACED NR 1 TRANSCEIVER IAW AMM 23-11-01-000/400-801. OPS TEST GOOD. ACFT OK FOR SERVICE.

Part: SPRING — FAILED (DOOR) · airframe 26,083 hrs · 26,759 cycles

SPRING LOADED EMERGENCY EQUIPMENT DOOR UNDER AFT RT F/A SEAT DOES NOT SPRING BACK. REPLACED BOTH DOOR SPRINGS. RETURNED TO SERVICE.

Part: SWITCH — STUCK (EMEGENCY LIGHTS) · airframe 25,096 hrs · 25,731 cycles

WHEN TESTING EMERGENCY LIGHTS, THE FORWARD F/A SWITCH WAS STUCK "ON". REPLACED SWITCH. OPS CHECKED GOOD IAW AMM 33-51-00-710-801.

Part: STRINGER — CORRODED · airframe 25,037 hrs · 25,668 cycles

SURFACE CORROSION FWD SIDE OF FS X19.40 BOTH SIDES OF STRINGER 31L. REMOVED CORROSION IAW SRM 51-21-00.

Part: FRAME — CORRODED (FUSELAGE) · airframe 25,037 hrs · 25,668 cycles

CORRODED FRAME AT STA X32 BELOW FLOOR. BLENDED CORROSION ON SKIN FS X32.4, STR28L TO STR33 IAW SRM 51-21-00. UT THICKNESS TEST REF NDTM, PT 1, 51-00-04. MIN THICKNESS MEASURED .062" IN BLENDED AREAS. LOCATED & DRILLED FRAME, PN 85329152-103 IAW SRM 51-40-07. NDT, CRACK CHECK. ET INSP. REF NDTM, PT 1, 51-00-06. ORIGINAL THICKNESS 0.060", WITHIN LIMITS REF SRM 53-00-00. RESTORED FINISH ON SKIN BELOW FRAME SECTION FS X 32.4, STR28L TO STR33. RESTORED FINISH IAW SRM 53-00-00.

Part: RIB — CRACKED (LT NACELLE) · airframe 25,037 hrs · 25,668 cycles

LT UPPER COWL PANEL 414AT HAS CRACKED RIB. REMOVED CRACKED RIB ON PANEL 414AL IAW SRM 51-42-05. LOCATED & DRILLED NEW RIB ON PANEL 414AL IAW SRM 51-40-07. NEW RIB ON PANEL 414AL REQURIES INSTALLATION. INSTALLED NEW RIB PN 85414215-102 ON PANEL 414AL, REF SRM 51-42-05.

Part: STIFFENER — DAMAGED (RT NACELLE) · airframe 25,037 hrs · 25,668 cycles

RIGHT ENGINE AFT UPPER COWL 424AL MID STIFFENER DAMAGED. REMOVED MID STIFFENER FROM RIGHT ENGINE AFT UPPER COWL 424AL REF SRM 51-42-05. REPLACED MID STIFFENER ON RT ENGINE AFT UPPER COWL 424AL, SRM 51-42-05. LOCATED, DRILLED, AND DEBURRED NEW STIFFENER. PN:85414246-101, PO: T000024047, REF SRM 51-40-07. RESTORED FINISH ON REPAIRED ARGA ON UPPER COWL 424AL AT MID STIFFENER REF SRM 51-25-05.

Part: DRAIN — CRACKED (CABIN FLOOR) · airframe 25,037 hrs · 25,668 cycles

WATER DRAIN FS 10.5 TO FS 120.5 CRACKED. REMOVED ANGLE WATER DRAIN AT FS X 10.5 TO FS X 120.5, SRM 51-42-05, STEP 4D. INSTALLED NEW ANGLE WATER DRAIN IAW SRM 51-42-05.

Part: RIB — CRACKED (LT NACELLE) · airframe 25,037 hrs · 25,668 cycles

LEFT UPPER COWL PANEL 414AL HAS CRACKED RIB. REMOVED CRACKED RIB ON PANEL. 414AL IAW SRM 51-42-05. LOCATED & DRILLED NEW RIB ON PANEL 414AL IAW SRM 51-40-07. INSTALLED NEW RIB PM 85414215-101 ON PANEL 414AL, REF SRM 51-42-05.

Part: STRAP — CORRODED (FUSELAGE) · airframe 25,037 hrs · 25,668 cycles

SURFACE CORROSION DETECTED AT INTERSECTION OF STR 31L AND CIRCUMFERENTIAL STRAP AT THE FWD SIDE OF FS X236.0. REMOVED 4(EA) RIVETS FROM DOUBLER FOM SRM 51-42-05. INSTALLED RIVETS 4(EA) IN DOUBLER AT FS X234.00 Y9.00 REF SRM 51-42-05. REMOVED 4EA CORRODED RIVETS FROM STR31 AT FS X234, Y9.250 REF SRM 51-42-05. INSTALLED RIVETS 4 EA AT FS X234.00 Y9.250 REF SRM 51-42-05. BLENDED OUT CORROSION ON DOUBLER AND INTERNAL STRAP AT FS X234 TO FS X224 AT Y9.0 REF SRM 51-21-00 AND SRM 53-00-00, TR 53-019 NDT IAW NDTM 51-00-04, 51-00-06 NO DEFECTS MIN REMAINING THICKNESS .048. ORIGINAL MATERIAL THICKNESS 0.050 IAW SRM 53-20-31. MATERIAL REMOVED 0.002 IN LIMITS SRM 53-00-00, TR 53-019. RESTORED INTERIOR SURFACE AREA IAW SRM 51-25-25. NDT IAW NDTM 51-00-04, 51-00-06 NO DEFECTS MIN REMAINING THICKNESS .048. JOINT DOUBLER, PN :85360329 IS 0050" THICK MATERIAL REMAINING AFTER BLENDOUT IAW NDT REPORT IS 0.048" AND WITHIN LIMITS IAW SRM 53-00-00. RESTORED FINISH TO EXTERIOR SURFACE AREA AT FS X234.00 TO FS X238.00 IAW SRM 51-25-05 APPLIED CPC TO BLENDED AREA ON THE INSIDE SURFACE OF FUSELAGE IAW AMM 51-25-01-390-801.

Part: STRAP — CORRODED (FUSELAGE) · airframe 25,037 hrs · 25,668 cycles

EVIDENCE OF SURFACE CORROSION DETECTED ON LONGITUDINAL STRAP BETWEEN FS X19.40 AND FS 132.40 BETWEEN STRINGERS 31L AND 32L. REMOVED 37 RIVETS BETWEEN F.S. X+19.40 AND X38.400 ON STR 31 LT SRM 51-42-05. INSTALLED 37 RIVETS BETWEEN FS X+19.40 AND 38.400 ON STR 31 LEFT IAW SRM 51-42-05. REMOVED LIGHT CORROSION IAW SRM 51-21-00. NO MATERIAL LOST. RESTORED FINISH IAW SRM 51-25-25. RESTORED FINISH TO EXTERIOR SURFACE AT STR 31L & 32L BETWEEN FS X+19.40 & FS X+32.40 IAW SRM 51-25-05.

Part: STRAP — CORRODED (FUSELAGE) · airframe 25,037 hrs · 25,668 cycles

EVIDENCE OF SURFACE CORROSION DETECTED ON LONGITUDINAL STRAP BETWEEN STRINGER 31L AND 32L FROM FS 116.0 TO FS 136.0. REPAIRED IAW SRM 51-21-00.

Part: STRAP — CORRODED (FUSELAGE) · airframe 25,037 hrs · 25,668 cycles

CORROSION LOCATED ON INNER SKIN STRAP, FS X32.5 TO FS X20, STRINGER 31L TO 32L. REMOVED 18 RIVETS ON INNER SKIN STRAP BTW FS X32.4 AND FS X20.00 AND BETWEEN STRINGER 31L-32L, REF SRM 51-42-05. INSTALLED 18 RIVETS BETWEEN FS X32.4 TO FS X20.0 AND BETWEEN STR 31L-32L, REF SRM 51-42-05. REMOVED CORROSION ON INNER SKIN STRAP FROM FS X 32.4 TO FS X20.00 BETWEEN, STRG 31L AND 32L REF SRM 51-21-00. PERFORMED E/T AND U/T INSP ON INTERNAL STRAP BLENDOUT IAW NDTM 51-00-04 AND 51-00-06. THICKNESS IS .052-.054. NO DEFECTS NOTED. ORIGINAL THICKNESS OF MATERIAL 0.050", NDT MEASURED NO MATERIAL LOSS (THICKNESS MEASURED 0.052") FOUND TO BE WITHIN LIMITS IAW SRM 53-00-00, TEMP REV 53-019, REPAIR 20. RESTORED FINISH ON INNER SKIN STRAP FS X324 TO FS X20, STGR 31L TO 32L IAW SRM 51-25-05. RESTORED FINISH ON EXTERIOR FUSELAGE SKIN AT INNER SKIN STRAP FS X32.4, TP FS X20, STRINGER 31L TO 32L, REF SRM 51-25-05.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 25,037 hrs · 25,668 cycles

SEAT TRACK NR 10 CORRODED BEYOND LIMITS. REMOVED SEAT TRACK IAW SRM 51-42-05 AND SRM 51-40-15. INSTALLED SEAT TRACK IAW SRM 51-41-00, 51-40-15 AND 51-40-07.

Part: SKIN — CORRODED (FUSELAGE) · airframe 25,037 hrs · 25,668 cycles

SURFACE CORROSION DETECTED AFT SIDE OF FS 156.0 FROM STR 31L TO STR 32L. BLENDED SURFACE CORROSION IAW SRM 51-21-00. PERFORMED U/T INSPECTION ON FS 156.00 BLEND OUT STR 31P-32 IAW NDTM 51-00-04. THICKNESS IS .050"-.053". ORIGINAL THICKNESS (AFT) SIDE OF FS X156.00 FROM STR 31L TO STR 32L IS .040 REF SRM 53-20-15. REMAINING THICKNESS .050-.053 IAW NDT NO MATERIAL LOSS NOTED. RESTORED FINISH TO INTERIOR AREA IAW SRM 51-25-25. RESTORED FINISH TO EXTERIOR SURFACE AREA IAW SRM 51-25-05.

Part: STRAP — CORRODED (FUSELAGE) · airframe 25,037 hrs · 25,668 cycles

EVIDENCE OF SURFACE CORROSION DETECTED ON LONGITUDINAL STRAP BETWEEN STR 31L AND 32L FROM FS X196.0 TO FS X216.0. REMOVED 5 EA SCREWS TO DISPLACE TRAY FROM FS X196 TO FS X216 REF SRM 51-41-00 TO FOM. INSTALLED 5 EA SCREWS AT TRAY FROM FS X196 TO FS X216 REF SRM 51-41-00. REMOVED 17 EA RIVETS FROM INTERNAL STRAP BETWEEN STA FS X196.00 TO FS X216.00, STRG 31L AND 32L, REF SRM 51-42-05. INSTALLED RIVETS 17 EA TO INTERNAL STRAP BETWEEN STA FS X196.00 TO FS X216.00, STRG 31L AND 32L REF SRM 51-42-05. BLENDED OUT CORROSION ON INTERNAL STRAP BETWEEN FS 196.00 TO FS X216.00 REF SRM 53-00-00, TR 53-019 1 THRU 6A-B. NDT IAW NDTM 51-00-04, 51-00-06 NO DEFECTS LOWEST REMAINING THICKNESS .051. ORIGINAL THICKNESS 0.050", NDT FOUND NO MATERIAL LOSS, FOUND TO BE WITHIN LIMITS IAW SRM 53-00-00. RESTORED FINISH TO INTERNAL SURFACE AREA IAW SRM 51-25-25. RESTORED FINISH TO EXTERIOR SURFACE IAW SRM 51-25-05.

Part: SEAT TRACK — CORRODED · airframe 25,037 hrs · 25,668 cycles

SEAT TRACK NR 17 CORRODED BEYOND LIMITS. REMOVED SEAT TRACK NR 17 SRM 51-42-05 AND SRM 51-40-15. INSTALLED SEAT TRACK NR 17, PN 85328261-103SP, PO T-23064/8 REF SRM 51-40-15 AND SRM 51-42-05. LOCATED AND DRILLED SEAT TRACK NR 17, PN 85328261-103SP, PO T-23064/8 REF SRM 51-40-07.

Part: SEAT TRACK — CORRODED · airframe 25,037 hrs · 25,668 cycles

SEAT TRACK, 19 CORRODED BEYOND LIMITS. REMOVED SEAT TRACK 19 OTBD LT REF SRM 51-40-15 AND SRM 51-42-05. LOCATED AND DRILLED SEAT TRACK 19, REF SRM 51-40-07, PN 85361561-104, PO: T21884. 1(EA) HUCK BOLT INSTALLED AT FS 428.5 ON SEAT TRACK NR 19 REF SRM 51-42-15. NEW SEAT TRACK, PN 85361561-104SP, LH OTBD 19 INSTALLED REF SRM 51-40-15 AND SRM 51-42-05.

Part: SEAT TRACK — CORRODED · airframe 25,037 hrs · 25,668 cycles

SEAT TRACK, NR 11 CORRODED OUT OF LIMITS. REMOVED ANGLE CABIN FLOOR WATER DRAIN TO REMOVE SEAT TRACK, NR 11, REF SRM 51-42-05. INSTALLED ANGLE CABIN FLOOR WATER DRAIN PN 85307495-112, REF SRM 51-42-05. REMOVED SEAT TRACK NR 11, REF SRM 51-41-00, SRM 51-40-15, STEP 6M, AND SRM 51-42-05. SEAT TRACK NR 11 X 10.50 INSTALLED REF SRM 51-40-00, SRM 51-40-15, SRM 51-42-05. REMOVED 1EA TRAY ASSY FROM APPROX FS 56.00, REF SRM 51-41-00. INSTALLED DRIP TRAY ASSY AT FS 56.00, REF SRM 51-41-00. DISPLACED DRIP TRAY ON RT SIDE FROM APPROX FS 10.5 TO FS 216.00 REF SRM 51-41-00. REINSTALLED DRIP TRAY REF SRM 51-41-05. LOCATED, DRILLED AND DEBURRED SEAT TRACK NR 11 REF SRM 51-40-07.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 25,037 hrs · 25,668 cycles

NR 2 SEAT TRACK BLENDED BEYOND LIMITS. REMOVED NR 2 SEAT TRACK REF SRM 51-42-05 AND SRM 51-40-15. LOCATE AND DRILL NEW SEAT TRACK. NEW SEAT TRACK NR 2 LOCATED AND DRILLED REF: SRM 51-40-07. INSTALLED NEW SEAT TRACK, PN 85361561-103SP, PO T-21571. SRM 51-40-15, SRM 51-42-05 AND SRM 51-42-45.

Part: STRINGER SPLICE — CORRODED (ZONE 100) · airframe 25,037 hrs · 25,668 cycles

CORROSION FOUND ON STRINGER SPLICE 31L BS 32.4 TO 49.50. REMOVED LIGHT SURFACE CORROSION IAW SRM 51-21-00.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 25,037 hrs · 25,688 cycles

SEAT TRACK NR 14 CORRODED BEYOND LIMITS. REMOVED SEAT TRACK IAW SRM 51-40-15 AND SRM 51-42-05. LOCATED AND DRILLED NEW SEAT TRACK IAW SRM 51-40-07. INSTALLED SEAT TRACK IAW SRM 51-40-15 AND SRM 51-42-05.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 25,037 hrs · 25,668 cycles

SEAT TRACK 13 CORRODED BEYOND LIMITS. REMOVED SEAT TRACK IAW SRM 51-40-15 AND SRM 51-42-05. LOCATED AND DRILLED NEW SEAT TRACK IAW SRM 51-40-07. INSTALLED IAW SRM 51-40-15, SRM 51-41-00 AND SRM 51-42-05.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 25,037 hrs · 25,668 cycles

SEAT TRACK NR 8 FOUND OUT OF LIMITS, INSTALLED NEW SEAT TRACK NR 8 IAW SRM 51-40-15 AND 51-42-05.

Part: ANGLE — CORRODED (PAX DOOR) · airframe 25,037 hrs · 25,668 cycles

CORROSION FOUND ON AIRSTAIR DOOR STEP ASSY INBD ANGLE. REMOVED ANGLE FROM AIRSTAIR DOOR IAW AMM 52-11-06-000-801 STEP 4B(7). LOCATED, DRILLED AND DEBONDED AIRSTAIR DOOR STEP ASSY INBD ANGLE UPPER FWD & AFT AND OTBD AFT ANGLE IAW SRM 51-40-07. INSTALLED ANGLE IAW AMM 52-11-06-400-801, STEP 4A (4) (B), & 20-10-01-430-801.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 25,037 hrs · 25,668 cycles

SEAT TRACK NR 13 RT CENTER Y9.25 FOUND TO BE OUT OF LIMITS IAW SRM 53-20-49. SEAT TRACK REMOVED IAW SRM 51-42-05, 51-40-15 AND 51-41-00. NEW SEAT TRACK FITTED AND DRILLED IAW SRM 51-40-07. SEAT TRACK INSTALLED IAW SRM 51-42-05.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 25,037 hrs · 25,668 cycles

SEAT TRACK NR 16 RT INBD AT Y9.25 BETWEEN BS 670 AND 790, FOUND OUT OF LIMITS. REPLACED SEAT TRACK REF SRM 53-42-05.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 25,037 hrs · 25,668 cycles

SEAT TRACK NR 10, RT CENTER Y9.25 HAS CORROSION AT FS 10. SEAT TRACK BLENDED IAW SRM 53-20-49. FOUND OUT OF LIMITS IAW SRM 53-20-49. R & R SEAT TRACK IAW SRM 51-42-05.

Part: DITCHING DAM — MISINSTALLED (ZONE 800) · airframe 24,700 hrs · 25,319 cycles

DITCHING DAM ON MAIN CABIN DOOR FOR INCORRECTLY INSTALLED. R & R AIRSTAIR DOOR DITCHING DAM IAW AMM 25-62-01-000-801 & 25-62-01-400-801. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: CABIN PRESSURE — MALFUNCTIONED · airframe 23,781 hrs · 24,344 cycles

DURING CLIMB OUT, ACFT PRESSURIZATION RATE INDICATOR SPIKED, THEN SEEMED TO STABILIZE. SHORTLY THERE AFTER MADE SPIKES IN CABIN RATE INDICATOR. CABIN PRESS WARNING ILLUMINATED ON, TRIED TO CONTROL MANUALLY BUT UNSUCCESSFULLY. RETURNED TO DEPARTURE AFTER DUMPING CABIN. NO INDICATIONS IN CABIN OF ABNORMALITIES. POSSIBLE EXCESS AIR (NOISE) COMING FROM FLT DECK. LANDING UNEVENTFUL. INSPECTED ALL FUSEAGE DOORS AND SEALS. NO DEFECTS FOUND. PERFORMED GROUND PRESSURIZATION RUN, IAW AMM TASK 21-00-00-863-801. PRESSURIZATION OPS CHECKED NORMALLY. NO OTHER DEFECTS NOTED. COULD NOT DUPLICATE. RETURNED TO SERVICE.

Part: PITOT HEAD — OBSTRUCTED · airframe 23,151 hrs · 23,678 cycles

DURING TAKEOFF WARNING HORN ACTIVATED. AIRSPEED WAS APPROX 30K, AND HORN ACTIVATED WHEN POWER LEVERS HIT THE 60 PERCENT SWITCH. WARNING TEST WAS OK DURING TAXI- CHECKED THREE TIMES, TAKE OFF ABORTED. RETURNED TO GATE. COMPLIED WITH FUNCTION TEST OF TAKEOFF WARNING, CLEANING OF PITOT STATIC LINES, NR 2 DRAIN PORT PLUGGED, PERFORMED LEAK CHECK OF PITOT STATIC SYS IAW T/C 6341102. PARKING BRAKE CONTROL QUADRANT REPLACED, INTERMITTENT LIGHT DURING TESTING. RETURNED TO SERVICE.

Part: WARNING HORN — FALSE ACTIVATION · airframe 23,151 hrs · 23,677 cycles

TAKEOFF WARNING HORN SOUNDED DURING TAKE OFF ROLL, RESULTING IN AN ABORT AT 50-55 KTS. WIRING SYSTEM HAD TESTED OK DURING TAKEOFF CHECK LIST. AFTER ABORT, ETA CHECK LIST ITEMS ALL AS SHOULD BE, PARK BRAKE OFF, CONDITION LEVERS MAX, FLAPS 5 DEG & ELEVATOR TRIM IN MIDDLE OF TAKE OFF RANGE. CONDUCTED ELEVATOR TRIM TEST IAW ETA, CONDUCTED SUCCESSFUL TAKEOFF WIRING TEST. ADVISED BY MAINT TO RTG. COMPLIED WITH FUNCTIONAL TEST OF THE TAKE-OFF WARNING SYS IAW AMM 31-52-00-720-801. NO DEFECTS NOTED. OK FOR CONTINUED SERVICE. NO PARTS REPLACED.

Part: UNKNOWN — ODOR (CABIN) · airframe 23,123 hrs · 236,463 cycles

ELECTRICAL BURNING ODOR STARTED IN THE AFT CABIN AREA. INSPECTED ACFT FOR ELECTRICAL BURNING ODOR. CHECKED AFT CARGO LIGHTS FOR BURNING ELECTRICAL ODOR, NO ELECTRICAL BURNING ODOR NOTICED. FOUND MAPCO SOCKET WITH BURN EVIDENCE PRESENT. R & R MAPCO SOCKET. APPLIED POWER TO MAPCO SOCKET, NO BURNING ODOR PRESENT. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: UPLOCK — MALFUNCTIONED (MLG) · airframe 22,999 hrs · 23,516 cycles

LOWERED GEAR AND RECEIVED AN UNSAFE RED LIGHT ON RT MAIN AND YELLOW GEAR DOOR LIGHT ON SAME. OTHER GEAR INDICATION WAS NORMAL. MISSED APPROACH AND WITHIN JUST A FEW MINUTES BOTH LIGHTS WENT OUT. RAISED GEAR NORMAL. LOWERED GEAR FOR NEXT APPROACH AND ALL WAS NORMAL. LANDING UNEVENTFUL. REPLACED THE NR 1 AND NR 2 MLG UPLOCK ASSYS. OPS AND LEAK CHECK GOOD. RETURNED TO SERVICE.

Part: WARNING HORN — FALSE ACTIVATION · airframe 22,592 hrs · 23,095 cycles

TAKEOFF WARNING HORN SOUNDED DURING TAKEOFF ROLL (UNDER 30 KNOTS) TRIM WAS IN T/O RANGE, CONTROLS NOT LOCKED CONDITION LEVERS MAX, FLAPS SET TO 10 DEGREE AND FLIGHT TAXI SWITCH IN FLIGHT. PERFORMED OPS TEST OF T/O WARN SYS IAW AMM 31-41-00-710-802, FUNCTIONAL TEST OF THE T/O WARN SYS IAW AMM 31-52-00-720-801. OPS TEST OF THE ADC & CAT 3 RETURN TO SERVICE IAW MTC 6341101. ALL OPS & FUNCTIONAL TESTS GOOD, NO FURTHER DEFECTS NOTED. ACFT REMAINS CAT 3, COCKPIT PLACARD REFLECTS CAT 3. RETURNED TO SERVICE. COULD NOT DUPLICATE.

Part: COVER — LOOSE (EMERGENCY LIGHT) · airframe 22,226 hrs · 22,709 cycles

PLASTIC EXIT SIGN COVER LOOSE ON DITCHING DAM. RESECURED PLASTIC EXIT SIGN COVER AS REQUIRED. NO FURTHER DEFECTS. RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 22,110 hrs · 22,588 cycles

ON POWERING ACFT DOWN EMERGENCY LIGHTS ALL ILLUMINATED WITH SWITCH IN "OFF" POSITION. ACFT POWERED UP, GROUND CREW NOTIFIED TO NOT POWER DOWN ACFT. CYCLED F/A EMERGENCY LIGHTS CONTROL SWITCH ON & OFF. EMERGENCY LIGHTS DISARMED CAUTION LIGHT NOW ILLUMINATED. COMPLIED WITH AN OPS CHECK OF THE EMERGENCY LIGHT SYS IAW AMM TASK 33-51-00-710-801, OPS CHECKED GOOD. ACFT OK FOR CONTINUED SERVICE. COULD NOT DUPLICATE.

Part: LIGHT — DAMAGED (ZONE 200) · airframe 21,976 hrs · 22,455 cycles

EMERGENCY FLOOR PATH LIGHTING AT FORWARD ENTRY, LT SEGMENTS 2 & 11 AND RT SEGMENT 10, REQUIRE REPLACEMENT. REPLACED EFFECTED SEGMENTS AS REQUIRED IAW CMM 33-51-01.

Part: LIGHT — DAMAGED (CABIN) · airframe 21,922 hrs · 22,399 cycles

EMERGENCY LIGHT STRIP BETWEEN F/A SEAT FORWARD AND FLIGHT DECK DOOR DAMAGED. REPLACED LIGHT STRIP. RETURNED TO SERVICE.

Part: ROLLER — DIRTY (PAX DOOR HANDLE) · airframe 21,141 hrs · 21,565 cycles

MAIN CABIN DOOR HANDLE IS VERY HARD TO LIFT. FOUND DEBRIS ON ROLLERS, CLEAN AND LUBED DOOR ROLLERS AND HANDLE. CYCLED HANDLE SEVERAL TIMES WITH NO DEFECTS NOTED. ACFT OK FOR CONTINUED SERVICE. NO PARTS REPLACED.

Part: DISPLAY — FAILED (ZONE 200) · airframe 21,049 hrs · 21,475 cycles

STANDBY INSTRUMENT IS FLICKERING CONSTANTLY AFTER TAKEOFF. RETURNED TO THE FIELD. LANDING UNEVENTFUL. R & R IAW AMM TASKS 34-12-16-000-801 & 34-12-16-400-801. OPS TEST OF ISI IAW AMM TASK 34-12-16-710-801, PITOT/ STATIC SYS. LEAK CHECK IAW AIR TASK CARD: 6341102. OPS & LEAK CHECKED GOOD, NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: SELECTOR VALVE — MALFUNCTIONED (LT MLG) · airframe 20,437 hrs · 20,830 cycles

LEFT MAIN GEAR FAILED TO RETRACT ON DEPARTURE. ALTERNATE GEAR EXTENTION ACCOMPLIESHED. DIVERTED. LANDING UNEVENTFUL. INSPECTED LANDING GEAR FOR OBVIOUS DEFECTS. NONE FOUND. RETRIEVED DATA FROM PSEU IAW AMM 32-61-00-742-801. FAULT CODES ( LGUPLK-FAR, LGDRCL-FAR LGDLK1-NEAR, LGDLK2-NEAR, D1ND1A-TRUE, D1ND2A-FALSE, RGDRCL-FAR, LGDN1-FAR, NGDRCL-FAR) RECORDED ON LAST FLT LEG. FERRY. SECONDARY MLG SELECTOR VALVE R & R, ALTERNATE EXTENSION SYS FLUSHED. OPS CHECK OF MLG PRIMARY EXTENSION AND RETRACTION SYS OPS CHECK C/W A MIN OF 15 CYCLES AND ALT EXTENSION OPS CHECK C/W. ALL OPS CHECKS GOOD NO LEAKS NOTED. RETURNED TO SERVICE.

Part: WIRE — CHAFED (CONTACTOR BOX) · airframe 19,457 hrs · 19,812 cycles

FAA REPORT CHAFED WIRE NR 1 NACELLE NEAR A/C CONTACTOR BOX. CHAFE IS LOCATED 8" FROM PLUG J2 OF A/C CONTACTOR BOX, PHASE 'C' WIRE. C/W TEMPORARY REPAIR OF CHAFED WIRE IAW R/D 8/4-24-011. PLACED ON DMI FOR PERMANENT REPAIR. RETURNED TO SERVICE.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 19,204 hrs · 19,564 cycles

C4 CHECK. AFTER REMOVAL OF THE DOOR THRESHOLD, CORROSION WAS FOUND ON THE CHANNEL AT THE SCREW LOCATIONS. REMOVED CORROSION IAW SRM 51-21-00-00-02. LOWEST POINT IS .030 WHICH IS OUT OF LIMITS IAW RD 8/4-53-1660. INSTALLED NEW THRESHOLD CHANNEL IAW SRM 51-40-07-02-01.

Part: SKIN — CORRODED (LT WING LE) · airframe 19,204 hrs · 19,564 cycles

C4 CHECK. LT LEADING EDGE PANEL 511AL HAS FRETTING AT LOWER INBD END. REMOVED DAMAGE AS REQUIRED IAW SRM 51-14-00-02-04. REMAINING THICKNESS .206. NO CRACKS. WITHIN LIMITS. ALODINED AND PRIMED AREA. APPLIED TEFLON TAPE.

Part: SKIN — CORRODED (FUSELAGE) · airframe 19,204 hrs · 19,564 cycles

TCAS ANTENNA DOUBLER INSPECTION/SELF LEVEL GREEN APPLICATION. FOUND MINOR CORROSION ON FUSELAGE SKIN. REMOVED CORROSION IAW SRM 51-21-00-00-02.

Part: ATTACH ANGLE — CORRODED · airframe 19,204 hrs · 19,564 cycles

DURING THE REMOVAL OF THE FWD DOOR HINGE SHAFT FOUND CORROSION ON DRAIN BARRIER ATTACH ANGLE STA 26.700, STR 24L-25L. REMOVED CORROSION FROM ANGLE IAW RD8/4-53-2344. FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-2344. FABRICATED NEW ANGLE. INSTALLED NEW ANGLE IAW SRM 51-42-05-02-01.

Part: STRAP — CORRODED (BS 747-763) · airframe 19,204 hrs · 19,564 cycles

AFT BAGGAGE DOOR CUT-OUT LOWER SILL STRAP HAS 3 AREAS OF CORROSION AT STA X747.602 & X763.602. REMOVED CORROSION IAW SRM 51-14-00-02-03. FOUND WITHIN LIMITS IAW RD 8/4-53-3682. COMPLIED WITH TASK CARD RD 8/4-53-3682.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 19,204 hrs · 19,564 cycles

COE - C4 - LOWER FUSELAGE UNDER FLOOR AT STA X1.000 TO 32.400 ABOVE STR 27 LT FLOORBOARD INTERCOSTAL HAS CORROSION UPPER SURFACE. REMOVED CORROSION REF SRM 51-21-00-00-02. UT REMAINING THICKNESS OF BLENDED AREA REF NTM 51-00-02-250-801. REMOVED FWD AND AFT HINGE ARM DAMS, AFT WEB AND CHANNEL ASSY IAW SRM 51-42-07-02-01, INSTALLED HINGE ARM DAMS, WEB AND CHANNEL IAW SRM 51-42-05-02-01.

Part: FLOORBEAM — CORRODED (BS 783.102) · airframe 19,204 hrs · 19,564 cycles

INTERNAL FUSELAGE UNDERFLOOR AT STA 783.102 FLOORBOARD ANGLE GOING FROM STRINGER 25 LT TO 25 RT HAS UPPER SURFACE CORROSION. REMOVED CORROSION REF SRM 51-21-00-00-02. FOUND TO BE WITH IN LIMITS IAW RD 8/4-53-3685. COMPLIED WITH HORIZON TASK CARDS RD 8/4-53-3684 AND RD 8/4-53-3685.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 19,204 hrs · 19,564 cycles

FOUND CORROSION ON FWD PAX DOOR LWR THRESHOLD AT SCREW HOLE LOCATIONS. REMOVED OLD THRESHOLD AND INSTALLED NEW LOWER THRESHOLD IAW SRM 51-40-07-02-01 AND 51-42-05-02-01.

Part: FLOORBEAM — CRACKED (BS 683) · airframe 19,204 hrs · 19,564 cycles

RT FLOORBEAM AT STA X683 IS CRACKED. REMOVED RT FLOORBEAM IAW SRM 51-42-05-02-01. PREPARED AND INSTALLED NEW FLOORBEAM IAW SRM 51-42-05-02-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 19,204 hrs · 19,564 cycles

BELOW FLIGHT COMPARTMENT INTERIOR FUSELAGE SKIN AROUND FWD DME ANTENNA HAS EVIDENCE OF CORROSION. REMOVED LIGHT SURFACE CORROSION FROM SKIN AND FOUND MATERIAL LOSS WITHIN LIMITS IAW RD 8/4-53-505. COMPLETED REPAIRS REF RD 8/4-53-505.

Part: FLOOR SUPPORT — CORRODED (BS 698) · airframe 19,204 hrs · 19,564 cycles

INTERNAL FUSELAGE UNDERFLOOR, AT STA X698.900 ABOVE STR 24 FLOORBOARD INTERCOSTAL HAS UPPER SURFACE CORROSION. REMOVED RT FLOOR SUPPORT STA 644.5 TO 714.602 IAW SRM 51-42-05-02-01. PREPARED AND INSTALLED NEW SUPPORT IAW SRM 51-40-07-02-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: ATTACH FITTING — WORN (RUDDER ACTUATOR) · airframe 19,204 hrs · 19,564 cycles

COE - C4 - DURING FORE RUDDER ACTUATOR BEARING REMOVAL FOUND FORE RUDDER ACTUATOR UPPER AND LOWER PUSHROD ATTACH FITTINGS TO BE WORN. REMOVED DAMAGE FROM TOP AND BOTTOM FITTING IAW SRM 51-14-00-02-04. MIN REMAINING THICKNESS TOP .399 BOTTOM .402, CONFIRMED CRACK FREE CONDITION REF NTM 51-00-02-250-801 AND 51-00-02-250-801. RESTORED SURFACE PROTECTION IAW RD8/4-55-637.

Part: INTERCOSTAL — CORRODED (BS 763 S28L) · airframe 19,204 hrs · 19,564 cycles

INTERNAL FUSELAGE UNDERFLOOR, AT STA X763.602 ABOVE STRINGERS 28 LT, FLOORBOARD INTERCOSTAL HAS CORROSION. REMOVED CORROSION FROM INTERCOSTAL IAW SRM 51-21-00-00-02. FOUND TO BE WITHIN LIMITS OF RD8/4-53-3683. TREATED, PRIMED AND PAINTED WORKED AREA IAW RD 8/4-53-3683.

Part: STRINGER — CORRODED (BS 50-70 S31R) · airframe 16,204 hrs · 19,564 cycles

INTERNAL FUSELAGE UNDERFLOOR STA X50.000 TO 71.000 STRINGER 31 RT, HAS SURFACE CORROSION. REMOVED CORROSION IAW SRM 51-21-00-00-02. FOUND TO BE WITHIN LIMITS OF RD8/4-53-3672. TREATED, PRIMED AND PAINTED WORKED AREA IAW 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: FRAME — CORRODED (BS 94.8 S31-33L) · airframe 19,204 hrs · 19,564 cycles

INTERNAL FUSELAGE UNDERFLOOR, AT STA X94.800 BETWEEN STRINGERS 33 TO 31 LT, FRAME ANGLE HAS SURFACE CORROSION. REMOVED CORROSION IAW Q400 SRM 51-21-00-00-02. FOUND TO BE WITHIN LIMITS OF RD8/4-53-2344. TREATED, PRIMED AND PAINTED WORKED AREA IAW RD 8/4-53-2344 AND SRM 51-25-05-02-01.

Part: SEAT TRACK — CORRODED (BS 624-668) · airframe 19,204 hrs · 19,564 cycles

COE - C4 - INTERNAL FUSELAGE UNDERFLOOR AT STA X624.500 TO X668.900 STR 31 LT SEAT TRACK HAS CORROSION AND IS GOUGED. CORROSION FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK NR 8 IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. PREPARED FOR INSTALL AND INSTALLED NEW NR 8 SEAT TRACK IAW SRM 51-40-07-02-01, 51-21-10-02-01, 51-25-10-02-01, 51-40-10-02-01, 51-42-05-02-01 AND 51-41-05.

Part: SEAT TRACK — CORRODED (BS 704) · airframe 19,204 hrs · 19,564 cycles

COE - C4 - INTERNAL FUSELAGE UNDERFLOOR AT STA X704.000 LT INBD SEAT TRACK OVER STRINGER 31, LT HAS CORROSION. BLENDED CORROSION IAW RD8/4-53-884. VERIFIED CORROSION REMOVED, HFEC EDDY CURRENT VERIFIED TO BE CRACK FREE NO DEFECTS. NOTED: REF RD8/4-53-884. DUE TO DISCREPANCY ON N/R 100041 SEAT TRACK IS OUT OF LIMITS AND TRACK REPLACEMENT IS DOCUMENTED ON N/R 100041 WO 104278 AND SDR QXEA2011050600316.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,204 hrs · 19,564 cycles

COE - C4 - NR 10 SEAT TRACK HAS CORROSION AT STA -39.00 THRU STA 10.50. REMOVED CORROSION, CORROSION FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK NR 10 REF AMM 20-10-01-430-801, SRM 51-42-05-02-01. PREPARED FOR INSTALL AND INSTALLED NEW NR 10 SEAT TRACK REF SRM 51-42-05-02-01, 51-25-15-02-01, 51-41-05-02-01, 51-40-15-02-01 AND 51-42-45-02-01.

Part: SEAT TRACK — CORRODED (BS 644.5-668.9) · airframe 19,204 hrs · 19,564 cycles

COE -C4 - INTERNAL FUSELAGE UNDERFLOOR AT STA X644.500 TO X668.900 ABOVE STRINGER 31 RT SEAT TRACK HAS CORROSION AND IS GOUGED. CORROSION FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK NR 8 IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. PREPARED FOR INSTALL AND INSTALLED NEW NR 8 SEAT TRACK IAW SRM 51-42-05-02-01, 51-40-15-02-01.

Part: FRAME — CORRODED (BS 196 S31-32R) · airframe 19,204 hrs · 19,564 cycles

INTERNAL FUSELAGE UNDERFLOOR AT STA X196.000 FRAME ANGLE BETWEEN STR 32 TO 31 RT HAS SURFACE CORROSION. BLENDED OUT CORROSION ON FLANGE IAW RD 8/4-53-2344, FOUND TO BE WITHIN LIMITATIONS IAW RD 8/4-53-2344. COMPLETED REPAIR IAW RD 8/4-53-2344.

Part: SEAT TRACK — CORRODED (BS 763.602 S31L) · airframe 19,204 hrs · 19,564 cycles

COE - C4 - INTERNAL FUSELAGE UNDERFLOOR AT STATION X763.602 ABOVE STRINGER 31 LT SEAT TRACK HAS CORROSION AROUND SCREW HOLE. REMOVED CORROSION IAW RD 8/4-53-884, REMAINING THICKNESS OUT OF LIMITS PER RD8/4-53-884. REMOVED SEAT TRACK NR 9 IAW SRM 51-42-05-02-01. PREPARED FOR INSTALL AND INSTALLED NEW NR 9 SEAT TRACK IAW SRM 51-40-07-02-01, 51-21-10-02-01, 51-25-10-02-01, 51-40-10-02-01, 51-42-05-02-01 AND 51-41-05-02-01.

Part: SEAT TRACK — CORRODED (BS 704) · airframe 19,204 hrs · 19,564 cycles

COE- C4 - INTERNAL FUSELAGE UNDERFLOOR AT STATION X704.000 SEAT TRACK ABOVE STRINGER 31 RT HAS CORROSION. BLENDED AND MEASURED CORROSION, FOUND TO BE OUT OF LIMITS IAW RD8/4-53-884. REMOVED SEAT TRACK NR 16 IAW SRM 51-42-05-02-01. PREPARED FOR INSTALL AND INSTALLED NEW NR16 SEAT TRACK IAW SRM 51-42-05-02-01, 51-40-15-02-01.

Part: PANEL — DAMAGED (LT WING) · airframe 19,204 hrs · 19,564 cycles

COE - C4 - LT WING PANEL 524AT HAS MINOR FRETTING. BLENDED OUT FRETTING AND COMPLETED REPAIR RD 8/4-57-442.

Part: FRAME — CORRODED (BS 341 S31-32L) · airframe 192,204 hrs · 19,564 cycles

COE - C4 - INTERNAL FUSELAGE UNDERFLOOR AT STA X341.000 AND BETWEEN STR 31 TO 32 LT FRAME ANGLE HAS SURFACE CORROSION. BLENDED OUT CORROSION, FOUND TO BE WITHIN LIMITS AND COMPLETED REPAIR IAW RD 8/4-53-2344.

Part: FRAME — CORRODED (BS 196 S31-32L) · airframe 19,204 hrs · 19,564 cycles

COE - C4 - INTERNAL FUSELAGE UNDERFLOOR AT STA X196.000 FRAME ANGLE BETWEEN STRINGERS 31 TO 32 LT HAS SURFACE CORROSION. BLENDED OUT CORROSION, FOUND TO BE WITHIN LIMITS AND COMPLETED REPAIR IAW RD 8/4-53-2344.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,204 hrs · 19,564 cycles

INTERNAL FUSELAGE UNDERFLOOR SEAT TRACK AT STA X1.000 TO X32.400 ABOVE STR 31 LT HAS UPPER SURFACE CORROSION. FOUND CORROSION TO BE BEYOND ALLOWABLE LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK IAW SRM 51-42-05-02-01, 51-40-15-02-01. DRILLED, PREPARED AND INSTALLED NEW SEAT TRACK NR 5 IAW SRM 51-40-07-02-01, 51-21-10-02-01, 51-25-10-02-01, 51-41-05-02-01, 51-40-15-02-01 AND 51-42-05-02-01.

Part: SHEAR TIE — CORRODED (BS 301) · airframe 19,204 hrs · 19,564 cycles

INTERNAL FUSELAGE UNDERFLOOR AT STATION X 301.000 FRAME TO SKIN ANGLE BETWEEN STRINGERS 31 TO 32, RT HAS SURFACE CORROSION. BLENDED OUT CORROSION, FOUND TO BE WITHIN LIMITS AND COMPLETED REPAIR IAW RD 8/4-53-2344.

Part: SKIN — CORRODED (LT WING) · airframe 19,205 hrs · 19,565 cycles

COE-C4 CHECK. LT WING PANEL 524BT HAS MINOR FRETTING CORROSION. BLENDED PANEL IAW REO 8/4-57-445. REMAINING THICKNESS.087" NO CRACKS FOUND. RESTORED SURFACE PROTECTION.

Part: SKIN — DAMAGED (RT WING) · airframe 19,204 hrs · 19,564 cycles

RIGHT WING SKIN PANEL LANDING, FOR PANEL 624BT HAS MINOR FRETTING. BLENDED FRETTING, FOUND WITHIN LIMITS AND COMPLETED REPAIR REF RD 8/4-57-445.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 19,204 hrs · 19,564 cycles

INTERNAL FUSELAGE UNDERFLOOR, INTERCOSTAL HAS UPPER SURFACE CORROSION AT STA X 1.000 TO X 20.40 ABOVE STRINGER 31 LT. R & R INTERCOSTAL IAW SRM 51-40-07-02-01 AND 51-42-05-02-01.

Part: SKIN — CORRODED (RT WING) · airframe 19,204 hrs · 19,564 cycles

RT WING SKIN PANEL LANDING FOR PANEL 624DT HAS MINOR FRETTING. BLENDED FRETTING FOUND WITHIN LIMITS AND COMPLETED REPAIR REF RD 8/4-57-445.

Part: SKIN — CORRODED (RT WING) · airframe 19,205 hrs · 19,565 cycles

COE-C4. RT WING PANEL 624DT HAS MINOR FRETTING CORROSION. BLENDED PANEL IAW RD 8/4-57-445. REMOVED MATERIAL .091" NO CRACKS FOUND WITHIN LIMITS. REAPPLIED SURFACE PROTECTION.

Part: SKIN — DAMAGED (LT WING) · airframe 19,204 hrs · 19,564 cycles

LEFT WING SKIN PANEL LANDING, FOR PANEL 524CT HAS MINOR FRETTING. BLENDED FRETTING, FOUND WITHIN LIMITS AND COMPLETED REPAIR REF RD 8/4-57-445.

Part: SKIN — CORRODED (LT WING) · airframe 19,205 hrs · 19,565 cycles

C4 CHECK. LT WING PANEL 524AT HAS MINOR FRETTING CORROSION. BLENDED CORROSION IAW RD 8/4-57-445. REMAINING THICKNESS 0.84" WITHIN LIMITS. NO CRACKS FOUND. REINSTALLED SURFACE PROTECTION.

Part: SKIN — DAMAGED (RT WING) · airframe 19,204 hrs · 19,564 cycles

RT WING SKIN PANEL LANDING, FOR PANEL 624CT HAS MINOR FRETTING. BLENDED FRETTING FOUND WITHIN LIMITS AND COMPLETED REPAIR REF RD 8/4-57-445.

Part: SKIN — CORRODED (LT WING) · airframe 19,205 hrs · 19,565 cycles

COE-C4 CHECK. LT WING PANEL 524AT HAS MINOR FRETTING CORROSION. BLENDED PANEL IAW RD 8/4-57-442. REMAINING MATERIAL .118" WITHIN LIMITS. NO CRACKS NOTED. REAPPLIED SURFACE PROTECTION.

Part: SKIN — DAMAGED (LT WING) · airframe 19,204 hrs · 19,564 cycles

LEFT WING SKIN PANEL LANDING, FOR PANEL 524AT HAS MINOR FRETTING. BLENDED FRETTING, FOUND WITHIN LIMITS AND COMPLETED REPAIR REF Q400 RD 8/4-57-445.

Part: SKIN — CORRODED (RT WING) · airframe 19,205 hrs · 19,565 cycles

C4 CHECK. RT WING PANEL 624BT HAS MINOR FRETTING CORROSION. BLENDED CORROSION IAW RD 8/4-57-445. REMAINING THICKNESS .091" WITHIN LIMITS AND CRACK FREE. REAPPLIED SURFACE PROTECTION TO PANEL.

Part: SKIN — CORRODED (RT WING) · airframe 19,205 hrs · 19,565 cycles

COE-C4 CHECK. RT WING PANEL 624CT HAS MINOR FRETTING CORROSION. BLENDED CORROSION IAW RD 8/4-57-445. .091 REMAINING THICKNESS. NO CRACKS FOUND. WITHIN LIMITS. REAPPLIED SURFACE PROTECTION.

Part: SKIN — DAMAGED (LT WING) · airframe 19,204 hrs · 19,564 cycles

LEFT WING SKIN PANEL LANDING, FOR PANEL 524BT HAS MINOR FRETTING. BLENDED FRETTING, FOUND WITHIN LIMITS AND COMPLETED REPAIR REF RD 8/4-57-445.

Part: SKIN — CORRODED (LT WING) · airframe 19,205 hrs · 19,565 cycles

COE-C4 CHECK. LT WING PANEL 521CT HAS MINOR FRETTING CORROSION. BLENDED FRETTING IAW RD 8/4-57-445. .086 REMAINING THICKNESS, NO CRACKS FOUND. RESTORED SURFACE PROTECTION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,204 hrs · 19,564 cycles

C4 - INTERNAL FUSELAGE UNDERFLOOR AT STA X50.000 TO 71.000 ABOVE STR 31 RT, SEAT TRACK HAS UPPER SURFACE CORROSION. CORROSION FOUND TO BE OUT OF LIMITS IAW RD8/4-53-2358. REMOVED NR 11 SEAT TRACK IAW SRM 51-42-05-02-01. MATCH DRILLED NEW TREATED AND PRIMED TRACK IAW SRM 51-40-07-02-01, 51-21-10-02-01 AND 51-25-10-02-01. INSTALLED TRACK IAW SRM 51-42-05-02-01 AND 51-40-15-02-01.

Part: LINER — CORRODED (SERVICE DOOR) · airframe 19,204 hrs · 19,564 cycles

AFT RT SERVICE DOOR, AFT SIDE OF STRUCTURE HAS CORROSION AROUND 4 HOLES COMMON TO LINER FASTENERS. LIGHT SURFACE CORROSION REMOVED IAW SRM 51-21-00-00-02. WITHIN LIMITS IAW SRM 51-14-00-02-03. TREATED AND PRIMED AFFECTED AREAS IAW SRM 51-21-10-02-01 AND 51-25-10-02-01.

Part: LINER — CORRODED (SERVICE DOOR) · airframe 19,204 hrs · 19,564 cycles

C4 - AFT RT SERVICE DOOR, FWD SIDE OF STRUCTURE HAS CORROSION AROUND 6 HOLES COMMON TO LINER FASTENERS. LIGHT SURFACE CORROSION REMOVED IAW SRM 51-21-00-00-02. FOUND TO BE WITHIN LIMITS IAW SRM 51-14-02-02-03. TREATED AND PRIMED AFFECTED AREAS IAW SRM 51-21-10-02-01 AND 51-25-10-02-01.

Part: ENGINE — SMOKE (NR 2) · airframe 18,416 hrs · 18,734 cycles

AFTER STARTING BOTH ENGINES, BOTH PROPS OUT OF FEATHER, ALL SYS ON LINE, GROUND AGENT URGENTLY ADVISED EXCESS SMOKE COMING FROM NR 2 ENGINE COWLING, TOP AND SIDE. BOTH ENGINES IMMEDIATELY SHUTDOWN. CREW VERIFIED SMOKE AFTER SHUTDOWN BUT DIMINISHING. NO FIRE LIGHTS IN COCKPIT, OR OTHER ABNORMAL INDICATIONS. INSPECTED NR 2 ENGINE AND FOUND NO ENGINE FLUID LEAKS AT THIS TIME. FOUND EXCESSIVE DEICE FLUID IN AREA OF ECS PRECOOLER ASSY. CLEANED ENGINE AND C/W SEVERAL GROUND RUNS UNTIL VAPOR DISSIPATED NO DEFECTS NOTED AT THIS TIME. NO VAPORS NOTED IN BLEED SYS OR INTERIOR OF ACFT. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: STRUCTURE — CRACKED (LT NACELLE) · airframe 17,182 hrs · 17,410 cycles

MOD - FRONT OTBD SPINE COWL CLIP ON LT ENGINE NACELLE IS CRACKED. R & R CRACKED CLIP REF RD 8/4-71-0032 PERMANENT REPAIR.

Part: PROXIMITY SENSOR — MALFUNCTIONED (NLG) · airframe 16,893 hrs · 17,058 cycles

NOSE GEAR DOOR LIGHT ILLUMINATED 30 SECONDS AFTER GEAR EXTENSION WITH 3 GREEN LDG GEAR LIGHTS. CAUTION LIGHT WENT OUT 20-30 SECONDS LATER ACCOMPANIED BY A FAINT BANG SOUND. LANDING UNEVENTFUL. CHECKED PSEU AND FOUND NO CURRENT FAULTS, FOUND "PSEU CHAN D FAIL 1" AND "NGDRCL UNREASONABLE FAR" OM FOGJT ;EAGS-00&01. FERRIED FOR REPAIR. FOUND 5 NLG PROX SENSORS OUT OF LIMITS. NGDN1, NGDN2, NGLK1, NGLK2, AND NGDRCL. REFERENCE AMM TASK 32-61-00-280-801 FOR INDUCTANCE VALUES. ADJUSTED ALL SENSORS REFERENCED ABOVE IAW AMM TASK 32-61-06-830-801 PAR 1-5 N/A PAR 4A DUE TO SN. C/W OPS CHECK OF LANDING GEAR IAW AMM TASK 32-31-00-710-801. OPS TEST GOOD. RETURNED TO SERVICE.

Part: WIRE HARNESS — DAMAGED (ZONE 700) · airframe 16,869 hrs · 17,024 cycles

NOSE GEAR DOOR CYCLED ON FINAL 2-3 TIME NO OTHER GEAR ABNORMALITY NOTICED. INTERROGATED PSEU FOR CODES- NO CURRENT FAULTS. PREVIOUS LEG SHOWED PSEU CHANNEL D FAIL - CHANNEL INOP AND NGRDRCL FAULT - UNREASONABLE FAR. C/W FIM TASK 32-61-01-810-810 AND FOUND NO DEFECTS. CHECKED RIGGING, WIRING, AND HARDWARE ON DOORS, NO DEFECTS NOTED. FERRIED AIRCRAFT TO PDX. R & R NLG DOOR CLOSE SENSOR HARNESS IAW AMM TASK 32-61-11-000-400-801. OPS TEST GOOD. RETURNED TO SERVICE.

Part: SKIN — CRACKED (PAX DOOR) · airframe 16,520 hrs · 16,634 cycles

PDX - PASSENGER DOOR HAS A 4 INCH LONG CRACK IN THE SKIN LOCATED 9 INCHES FROM THE BOTTOM OF THE DOOR AND 7 INCHES FROM THE FRONT OF THE DOOR AND 5 INCHES FORWARD OF A PREVIOUS REPAIR DOUBLER. REPLACED THE PASSENGER DOOR SHELL IAW Q400 AMM TASKS 52-11-06-000-801 AND 52-11-06-400-801. OPERATIONAL CHECKS GOOD. NO DEFECTS NOTED. LEAK CHECK GOOD. RETURNED TO SERVICE.

Part: PSEU — MALFUNCTIONED (ZONE 700) · airframe 16,505 hrs · 16,612 cycles

SEA - AFTER GEAR SELECTED DOWN THE NOSE AMBER ADVISORY LIGHT REMAINED ILLUMINATED AN ADDITIONAL 20 SECONDS AFTER LEFT AND RIGHT MAIN AMBER ADVISORY LIGHTS EXTINGUISHED. FERRIED TO PDX FOR REPAIRS. CHECKED PSEU FOR CURRENT AND HISTORY FAULTS. NO CURRENT FAULTS. HISTORY FAULTS PSEU CHANNEL D INOP, RESEARCHED PSEU HISTORY AND FOUND HISTORY OF GEAR DOOR PROBLEMS. TEARDOWN REPORT NO PROBLEMS. REPLACED PSEU, CK GOOD. VERIFIED INDUCTANCE CHECK OF PROX SENSORS FOR NLG SYS, NO DEFECTS. RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (NLG DOOR) · airframe 16,462 hrs · 16,564 cycles

PDX - NOSE DOOR AMBER ADVISORY LIGHT REMAINED ILLUMINATED FOR APPROX 30-45 SECS AFTER GEAR EXTENSION. LIGHT EXTINGUISHED AND THEN LANDED W/O FURTHER INCIDENT. NO ALT GEAR EXTENSION USED. VERIFIED NLG SSV COIL RESISTANCE, NO DEFECTS FOUND, VERIFIED ELECTRICAL SYS FOR NLG SSV, NO DEFECTS, ADJUSTED NLG NGDN2 PROX SENSOR. PERFORMED OP CHECK OF LANDING GEAR PRIMARY RETRACTION/ EXTENSION SYS OP CK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — LOOSE (NLG) · airframe 16,416 hrs · 16,505 cycles

DURING TAXI WHILE CONDUCTING A HARD 90 DEGREE9 FULL LT TILLER TURN NOSE GEAR DOORS OPENED AND REMAINED OPEN APPROX 2-3 SECONDS THEN CLOSED. NOSE GEAR DOOR WERE THE ONLY ONES EFFECTED. NO OTHER ISSUES WHERE NOTED. INTEROGATTED PSEU, NO FAULTS FOR ANY NLG SENSOR. CHECKED INDUCTANCE VALUE OF NGDN1, NGDN2, NGLK1, NGLK2 AND NGDRCL, AMM TASK 32-61-00-280-801, ALL VALUES WITHIN LIMITS. FOUND CONNECTOR PLUGS 3261-S09 AND 3261-S10 TO BE LOOSE, REMOVED PLUGS AT NOSE BULK HEAD, CLEANED AND INSTALLED PLUGS CORRECTLY. PERFORMED MTX TAXI WITH HARD LT AND RT TURNS COULD NOT DUPLICATE FAULT, NO FURTHER DEFECTS NOTED. ACFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SWITCH — BROKEN (CABIN) · airframe 15,097 hrs · 14,957 cycles

SEA - F/A ADVISE THAT WITH THE 10,000 CHIME THE EMERGENCY LIGHTS ILLUMINATED. LIGHT SWITCH WAS CYCLED AND LIGHTS REMAINED ILLUMINATED. FOUND FWD F/A EMERGENCY LIGHT SWITCH BROKEN AND PUSHED IN ("ON" POSITION). REMOVED AND REPLACED BROKEN SWITCH & OPS CHECKED EMERGENCY LIGHT SYS IAW Q400 AMM 33-51-00-710-801. OPS CHECKS GOOD, NO DEFECTS NOTED.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS) · airframe 14,993 hrs · 14,828 cycles

PDX- DURING OPERATIONAL CHECK OF EMERGENCY LIGHTS THE CEILING LIGHTS AT ROWS 2,6, OUTSIDE RT FORWARD EGRESS LIGHT, AND 3 RT FORWARD EMERGENCY EXIT SIGN LIGHTS WOULD NOT ILLUMINATE. REPLACED BATTERIES. PERFORMED OPERATIONAL CHECK OF THE SYSTEM IAW AMM 33-51-00-710-801. CHECKS GOOD.

Part: BEARING — DEFECTIVE (SPOILER) · airframe 14,831 hrs · 14,655 cycles

SEA - SLIGHT VIBRATION IN CAPT CONTROL YOKE ON TAKEOFF. GOES AWAY AT 145KTS. COULD NOT DUPLICATE AT ALTITUDE OR ON LANDING. PERFORMED TWO SIMULATED TAKEOFFS AT ALTITUDE. FERRIED TO PDX FOR REPAIRS. JACKED LT AND RT MAIN LANDING GEAR AXELS, INSPECTED ALL FOUR MAIN TIRE ASSEMBLIES AND BRAKES FOR ANY BINDING OR DEFECTS, NONE NOTED. INSPECTED MAIN LANDING GEAR DOORS, FAIRINGS AND STRUT ASSEMBLIES FOR DEFECTS, NONE NOTED. RT INBOARD AND LT OUTBOARD SPOILER TOGGLE LINKS REPLACED AND LT ELEVATOR OUTER MIDDLE BEARING AND RT INBOARD AND OUTBOARD MIDDLE BEARINGS REPLACED. CHECK FLIGHT GOOD. RETURNED TO SERVICE.

Part: SPRING — BROKEN (DOWNLOCK) · airframe 14,083 hrs · 14,617 cycles

THE NR 2 OUTBOARD MAIN DOWNLOCK SPRING IS BROKEN. REMOVED AND REPLACED NR 2 OUTBOARD STABILIZER, BRACE LOCK, SPRING ASSEMBLY IAW AMM TASKS 32-11-16-000-802 AND 32-11-16-400-802. RETURNED TO SERVICE.

Part: TRANSDUCER — FAILED (ZONE 700) · airframe 14,731 hrs · 14,529 cycles

LWS - ON LANDING AND TAXI-IN, THE BRAKES SEEMED NORMAL, BUT ON THE WALK AROUND, BOTH MAIN INBOARD BRAKES WERE VERY HOT (THE LEFT SIDE WAS SMOKING). BOTH MAIN OUTBOARD BRAKES WERE COOL (A DIFFERENCE BETWEEN BEING ABLE TO TOUCH AND NOT). INSPECTED CDS AND FOUND CODE "RT OUTBD WST". INSPECTED WHEELS AND BRAKES, NO DEFECTS NOTED, PERFORMED TAXI CK WITH ANTI- SKID OFF. BRAKES WORK NORMAL. ACFT OK FOR CONTINUED SERVICE. PLACED ANTI-SKID SYSTEM ON MEL. RETURNED TO SERVICE. MEL CLEARED SAME DAY BY REPLACING THE WHEEL SPEED TRANSDUCER. RETURNED TO SERVICE.

Part: COTTER PIN — OUT OF POSITION (PAX DOOR) · airframe 14,651 hrs · 14,434 cycles

PSC - FA REPORTED THE MAIN CABIN DOOR OPEN LEVER WAS VERY DIFFICULT TO LIFT TO ALLOW THE DOOR TO OPEN. SHE NEEDED HELP FROM A PAX TO OPEN THE DOOR. C/W VISUAL INSP OF THE MAIN CABIN DOOR STOP ASSY AND HARDWARE, DOOR SEAL, HAD RAILS, EXT HANDLE AND DOOR MECHANISMS. FOUND COTTER PIN ON LOCKING MECHANISM TRIP LEVER BINDING. REPOSITIONED COTTER PIN. CLEANED DOOR SEA SWITCH. C/W OPS CHECK OF MAIN CABIN DOOR IAW Q400 AMM TASK 52-11-00-710-802. DOOR OPS CHECKS GOOD, NO FURTHER DEFECTS FOUND. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: AUTOFEATHER SYS — MALFUNCTIONED · airframe 14,404 hrs · 14,147 cycles

BOI - CONDITION LEVERS WHERE ACCIDENTALLY PULLED PAST 850 AFTER TAKEOFF. LOST THE PEC'S AND RETURN TO THE FIELD. LANDING UNEVENTFUL. INTERROGATED CDS FOUND FAULT CODES 236 AND 260 ON NR 1 AND NR 2 ENGS. C/W FIM TASK'S 61-20-06-810-818 FOR FAULT CODE 260 AND CLEARED FAULT. C/W OPERATION TEST OF THE AUTOFEATHER AND UPTRIM SYSTEM'S. ALSO, C/W FIM TASK 61-20-05-810-822 FOR FAULT CODE 236 CLEARED FAULT AND COMPLIED WITH OPERATIONAL TEST OF OSG AND AUTOFEATHER AND UPTRIM SYSTEMS. OPS CHECKS NORMAL. FAULTS DID NOT RE-OCCUR. ACFT OK'D FOR CONTINUED SERVICE. NO PARTS REPLACED.

Part: ACTUATOR — MALFUNCTIONED (NLG) · airframe 14,341 hrs · 14,070 cycles

SEA - AFTER GEAR UP SELECTION THE NOSE DOOR AMBER AND NOSE GEAR RED WITH THE INTRANSIT LIGHT IN GEAR HANDLE REMAINED ILLUMINATED 10 SECONDS LONGER THAN THE OTHER GEAR LIGHTS AND THEN EXTINGUISHED. ALL OTHER INDICATIONS AND HYDRAULICS NORMAL. NORMAL GEAR EXTENSION PERFORMED WITH NO ABNORMALITIES. FERRY TO PDX FOR REPAIRS. REMOVED AND REPLACED NLG RETRACT ACTUATOR AS A PRECAUTIONARY MEASURE. C/W FUNCT OF LANDING GEAR EXTENSION/RETRACTION. OP'S CHECKS AND LEAK CHECKS ARE GOOD. EXTENSION AND RETRACTION OF LANDING GEAR WITHIN TIME LIMITS. MAINT PERFORMED IAW Q400 AMM TASKS NR 32-31-46-000-801, NR 32-31-46-400-801, NR 32-31-00-720-801. RETURNED TO SERVICE.

Part: SMOKE DETECTOR — NO TEST (ZONE 200) · airframe 13,892 hrs · 13,563 cycles

SEA - BAGGAGE FWD FIRE TEST DOES NOT FUNCTION. WHEN TEST BUTTON IS PRESSED THERE IS NO RESPONSE. REMOVED AND REPLACED FWD BAG COMPT SMOKE DETECTOR REF AMM TASK 26-12-06-000-801. OPS CHECK GOOD, NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: ROD END — OUT OF RIG (MLG DOOR) · airframe 13,789 hrs · 13,459 cycles

YVR - AFTER GEAR RETRACTION LEFT GEAR DOOR AND LEFT GEAR UNSAFE LIGHT REMAINED ILLUMINATED FOR 1 TO 2 MINUTES BEFORE EXTINGUISHING. UNEVENTFUL LANDING. FERRY TO PDX FOR REPAIR. C/W RIGGING OF LEFT AND RIGHT MLG RETRACT ACTUATOR ROD END IAW 32-246 TASK 32-31-11-830-801 GEAR SWING GOOD IAW 32-31-00-867-801. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: STRUCTURE — CORRODED (LAV SERCIE DOOR) · airframe 13,777 hrs · 13,446 cycles

FWD APERATURE FOR LAV SERVICE DOOR IS CORRODED. REMOVED 3 RIVETS IN THE FWD APERATURE IAW SRM 51-42-05 PG 205 PARA 4E. REMOVED CORROSION IN FWD APERATURE IAW SRM 51-21-00 PG 1 PARA 1,2,3,4A STEP (4). HFEC IAW NDTM PART 6, 51-00-01 NO CRACKS NOTED. UT THICKNESS IAW NDTM PART 1, 51-00-04. HIGH .080 LOW .047 INCH. MAPPED FOR ENGINEERING. COMPLIED WITH REPAIR TO REWORKED AREA IAW RD 8/4-53-2590 STEPS 1-8.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 13,777 hrs · 13,446 cycles

PDX - C3 - PITTING CORROSION ON UPPER SURFACE OF SEAT TRACK STA X779-X782 Y9.25L. BLENDED UPPER SURFACE OF SEAT TRACK CLAW IAW RD 8/4-53-884 AND REMOVED .018 INCH MATERIAL DETERMINED TRACK TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK. TEMP INSTALLED NEW TRACK AND MATCH DRILLED TO STRUCTURE, CLEANED DEBURRED AND ALODINED HOLES. INSTALLED TRACK BY INSTALLING FWD SPLICE RIVETS THROUGH WEB, RIVETS THROUGH DECK SKIN AND BOLTS AT FRAME CROSSINGS. REF DHC-8 400 SRM 51-40-15 AND 51-42-05.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 13,777 hrs · 13,446 cycles

PDX - C3 - RT INBD CABIN SEAT TRACK IS CORRODED AT STA X0.0 ON TOP OF SURFACE OF OTBD SUPPORT FLANGE AND ADJACENT OTBD SIDE SURFACE OF TRACKING LUG. REMOVED CORROSION FROM TOP SURFACES OF OTBD SUPPORT FLANGE BY BLENDING IAW RD 8/4-53-884 PAGE 6 GENERAL NOTES 1 AND 3. MAX MATERIAL REMOVED WAS .022 INCH BLEND IS OUT OF LIMITS IAW RD 8/4-53-884. HFEC INSPECTED BLENDED AREA FOR CRACK IAWS D-8 400 NDTM PART 6, 51-00-01, NO CRACKS NOTED. RE PROTECTED REPAIR AREA W/ALODINE PRIMER AND PAINT REF RD 8/4-53-2592.

Part: FLOOR SUPPORT — CORRODED (CARGO BAY) · airframe 13,777 hrs · 13,446 cycles

PDX - C3 - LIGHT CORROSION ON HORIZONTAL SURFACE OF CARGO BAY FLOOR ANGLE AT STA X783 FROM STA Y0 TO Y22L. REMOVED CORROSION REF SRM 51-21-00 PG 2 PARA A(1,2&9). UT THICKNESS IAW NDTM PART 1 51-00-04. LOW .049 CORRODED ANGLE TO BE REPLACED. REMOVED CORRODED ANGLE, TEMP, INSTALLED ANGLE, DRILLED AND COUNTERSUNK ALL HOLES. ALODINED NEW ANGLE REF SRM 51-21-00, PRIMED REF SRM 51-25-10. PERFORMED VISUAL SURVEY OF AREA OK TO INSTALL. INSTALLED VERTICAL FLANGE OF ANGLE USING MS20470AD5 RIVETS REF SRM 51-42-05. COMPLETED INSTALLATION OF NEW ANGLE BY INSTALLING ALL REMAINING FASTENERS REF Q400 SRM 51-42-05.

Part: FLOOR PANEL — CORRODED (CARGO BAY) · airframe 13,777 hrs · 13,446 cycles

PDX - C3 - LIGHT CORROSION ON STRUCTURE AT THE MATING SURFACE OF CARGO BAY PANEL 144JZ. REMOVED CORROSION REF SRM 51-21-00 PAGE 2, PARA A(1), (2)(A). UT THICKNESS IAW NDTM PART 1, 51-00-04 HIGH .050 LOW .046. HFEC AT BLENDED AREA FOR CRACK IAW NDTM PART 6 51-00-01, NO CRACKS NOTED. REMOVED .004 INCH AND FOUND TO BE WITHIN LIMITS REF SRM 51-14-00 PG 204 PARA 7 (A) THRU 3. APPLIED ALODINE TO MATING SURFACE OF CARGO BAY PANEL 144JZ REF SRM 51-21-10-02-01 PARA 5D. PRIMED AREA REF SRM 51-25-10-02-01 PARA 5D.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 13,777 hrs · 13,446 cycles

PDX - C3 - LT SEAT TRACK HAS CORROSION AT APPROX 449.50 AND A GOUGE ACROSS THE FACE ON TRACK AT APPROX 547.00. BLENDED CORROSION FROM NR2 SEAT TRACK. MAX MATERIAL REMOVED IS .068 INCH BLEND IS OUT OF LIMITS IAW RD8/4-53-884. REMOVED NR2 SEAT TRACK AT FWD AND AFT SPLICES, WEBS AND FRAMES. PICKED UP ALL HOLES ON NEW SEAT TRACK AND DEBURRED. INSTALLED NEW NR2 SEAT TRACK IN FWD SPLICE, WEBS AND FRAMES. REF SRM 51-40-15, 51-42-05 AND 51-42-15. CONTINUED INSTALLATION REF SRM 51-40-07, 51-42-05 AND 51-42-45.

Part: AUTOFEATHER SYS — MALFUNCTIONED (PROPELLER) · airframe 13,642 hrs · 13,300 cycles

MSO - AUTO FEATHER FAILED TO ARM ABORTED TAKEOFF AT 65 KTS. RETURN TO THE GATE. PERFORMED Q400 AMM TASK 61-20-00-710-801 AND TASK 61-20-00-710-802 CW STATIC AND ENGINE'S RUNNING, NO DEFECTS NOTED. PERFORMED SIM TAKEOFF ON TAXIWAY, AUTOFEATHER ARMED NORMALLY. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BYPASS VALVE — FAILED (CABIN AIR) · airframe 12,522 hrs · 12,078 cycles

BOI - FLIGHT 2344 (SUN-SEA). UNABLE TO CONTROL CABIN TEMPS. UP TO 100 DEGREES IN CABIN. DIVERTED TO BOI. ACCOMPLISHED UNEVENTFUL LANDING. CONFIRMED BOTH PACKS UNCONTROLLABLE ON GROUND RUN. REPLACED BOTH BYPASS VALVES. OPERATIONAL CHECKS GOOD. RETURN TO SERVICE. (A)

Part: DOOR SEAL — FAILED (CARGO DOOR) · airframe 11,132 hrs · 10,603 cycles

MSO - FLIGHT 2349 - AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF IN MANUAL OR AUTO MODES. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE AFT CARGO DOOR SEAL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — MALFUNCTIONED (PAX DOOR) · airframe 11,111 hrs · 10,582 cycles

FLIGHT 2340. AFTER TAKEOFF RECEIVED A FUSELAGE DOOR WARNING FOR THE MAIN CABIN DOOR. THE FLIGHT ATTENDANT REPORTED THAT THE DOOR APPEARED NORMAL, AIRCRAFT PRESSURIZATION WAS NOT AFFECTED. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE DOOR PROX SENSOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (TE FLAPS) · airframe 11,050 hrs · 10,512 cycles

SEA - FLAP DRIVE CAUTION MESSAGE DURING TAXI. FLASHES OFF AND ON 5 TO 6 TIMES. RETURNED TO THE GATE. DURING TAXI BACK TO THE GATE, DID NOT FLASH. AIRCRAFT FERRIED TO PDX FOR REPAIRS. MAINTENANCE REPLACED THE FLIGHT/TAXI SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 11,044 hrs · 10,503 cycles

YVR- ON TAXI, TAKEOFF WARNING TEST ACTIVATES WITH ALL ITEMS APPEARING TO BE SET CORRECTLY. RETURNED TO THE GATE. MAINTENANCE RESET THE ELEVATOR TRIM IAW SERVICE LETTER 27-006. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DOOR — STUCK (MLG) · airframe 10,833 hrs · 10,284 cycles

EUG FLIGHT NR 2280: ALT GEAR EXTENSION DOOR STUCK OPEN. MAINTENANCE CLEANED AND LUBED ALT GEAR EXTENSION MANIFOLD ROD. OPS TEST GOOD. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 10,738 hrs · 10,188 cycles

PDX FLIGHT: EMERGENCY LIGHTS ILLUMINATE WHEN SWITCH IS ARMED. MAINTENANCE REMOVED AND REPLACED FWD FLIGHT ATTENDENT EMERGENCY LIGHT SWITCH. PERFORMED OPS CHECK OF THE EMERGENCY LIGHT SYSTEM IAW Q400 AMM TASK 35-51-00-710-801. OPS CHECK GOOD. NO OTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (NOSE TRIM) · airframe 10,714 hrs · 10,161 cycles

PDX FLIGHT NR 3150: TAKEOFF CONFIG RELATED TO NOSE TRIM. COULD NOT GET FULL NOSE UP TRIM. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE REINITIALIZED FLIGHT CONTROL SYSTEM BY CYCLING FCS ECU 1 AND 2 CB'S. ALL INDICATIONS CHECK NORMAL. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: RELAY — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 10,706 hrs · 10,151 cycles

PDX FLIGHT: EMERGENCY LIGHTS COME ON WHEN SWITCH IS SELECTED TO THE 'ARM' POSITION IN THE FLIGHT DECK AND FA SWITCH IN THE 'NORM' POSITION. MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT RELAY 3351-K1 AND 3351-K2. C/W EMERGENCY LIGHT OPS CHECK IAW Q400 AMM TASK 33-51-00-710-801. ALL OPS CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED · airframe 10,680 hrs · 10,124 cycles

PDX FLIGHT NR 2311: EMERGENCY LIGHTS ACTIVE IN THE ARM POSITION. MAINTENANCE CYCLED SHIPS POWER. EMERGENCY LIGHT CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED · airframe 10,633 hrs · 10,078 cycles

GEG FLIGHT NR 2463: EMERGENCY LIGHT 'ON' IN ARMED POSITION. MAINTENANCE CYCLED SHIPS POWER. EMERGENCY LIGHT SYSTEM WORKS NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — INOPERATIVE (NR 1) · airframe 10,605 hrs · 10,050 cycles

SEA - ONFLIGHT 2344, ON CLIMB, GOT A NR 1 DC GENERATOR CAUTION LIGHT. AFTER RUNNING THE CHECKLIST IT STAYED ON. MAINTENANCE REMOVED AND REPLACED NR 1 DC GENERATOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED · airframe 10,530 hrs · 9,984 cycles

BOI FLIGHT 2403: EMERGENCY LIGHTS 'ON' WHEN 'ARMED'. MAINTENANCE CYCLED EMERGENCY LIGHTS CIRCUIT BREAKERS. OPS CHECK NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: INDICATION SYS — MALFUNCTIONED (BLEED DUCT TEMP) · airframe 10,180 hrs · 9,643 cycles

SMF FLIGHT NR 2415: ON APPROACH, RECEIVED NR 1 BLEED HOT CAUTION LIGHT. SHUT BLEED OFF PER EM CHECKLIST. BUT, LIGHT REMAINED ON UNTIL AFTER SHUTDOWN. BLEED TEMP ON DUCT TEMP INDICATOR NOT HOT AT TIME OF OCCURRENCE. MAINTENANCE C/W FIM TASK 36-20-00-810-801. OPS CHECK GOOD. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 10,057 hrs · 9,532 cycles

YYC FLIGHT NR 2480: FLAP POWER CAUTION LIGHT ILLUMINATED DURING FLIGHT. FLAPS STUCK AT 10 DEGREES. CREW RAN CHECKLIST IN FLIGHT AND FLAP POWER LIGHT DID NOT EXTINGUISH. MAINTENANCE INTERROGATED CDS. NO CURRENT FAULTS. CLEARED NVM. C/W SL-DH8-400-SL-27-002A. CAUTION CLEARED. C/W OPS CHECK IAW AMM TASK 27-50-00-710-801. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: MANIFOLD — MALFUNCTIONED (NLG STEERING) · airframe 9,705 hrs · 9,170 cycles

SEA FLIGHT NR 2348: AFTER ABOUT 20 SECONDS OF TAXI IN SEA, THE MASTER CAUTION CAME ON ALONG WITH THE NOSE WHEEL STEERING CAUTION LIGHT. FOLLOWED CHECKLIST AND BOTH LIGHTS CAME ON WITHIN ABOUT 2-3 SECONDS. TAXIED BACK TO GATE. MAINTENANCE REMOVED AND REPLACED NOSEWHEEL STEERING MANIFOLD IAW Q400 AMM TASK 32-51-16-000-801 AND 32-51-16-400-801. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: SHUTOFF VALVE — MALFUNCTIONED (BLEED AIR) · airframe 9,663 hrs · 9,120 cycles

PDX FLIGHT 2270: DURING TAKE-OFF ROLL, NR 1 BLEED HOT CAUTION LIGHT ILLUMINATED. AS PER CHECKLIST, TURNED OFF NR 1 BLEED. LIGHT EXTINGUISHED. MAINTENANCE INSPECTED AND FOUND THAT CDS INDICATED L HPSOV FAULTED. REPLACED L HPSOV IAW Q400 AMM TASK 36-11-09-000-801 AND 36-11-09-400-801. GROUND RAN NR 1 ENGINE. FAULT DID NOT REOCCUR. AIRCRAFT RETURNED TO SERVICE.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 9,573 hrs · 9,020 cycles

SEA FLIGHT NR 2072: ON APPROACH, FLAP POWER CAUTION LIGHT ILLUMINATED. FLAPS STUCK AT 10 DEGREES. AIRCRAFT RETURNED TO FIELD. MAINTENANCE USED FIM 27-50-00-810-802 FOR TROUBLE SHOOTING. VERIFIED NO FAULTS IN CDS. PERFORMED OPS TEST OF FLAP SYSTEM IAW Q400 AMM 27-50-00-710-801. NO DEFECTS NOTED. NOTE FLAP POWER CAUTION CLEARED DURING RESET OF CDS AMM 45-00-27-743-801. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: FADEC — MALFUNCTIONED (ENGINE) · airframe 9,571 hrs · 9,018 cycles

SJC FLIGHT NR 2406: POWER PLANT MESSAGE ON ED DURING PUSHBACK AND TAXI. AIRCRAFT RETURNED TO GATE. MAINTENANCE REMOVED AND INSTALLED SERVICEABLE FADEC IAW Q400 AMM TASK 73-21-01-000-801 AND 73-21-01-400-801. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — WARNING LIGHT (NR 2 BLEED) · airframe 9,376 hrs · 8,829 cycles

SEA FLIGHT NR 2373: NR 2 BLEED HOT CAUTION. PERFORMED CHECKLIST. LIGHT WENT OUT (DURING TAKEOFF). MAINTENANCE INTERROGATED CDS. NO FAULTS FOUND. C/W OPS TEST OF THE BLEED AIR SYSTEM IAW AMM 30-11-00-710-002. OPS CHECK GOOD. NO OTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT OK FOR CONTINUED SERVICE.

Part: RECEPTACLE — DAMAGED (GROUND POWER) · airframe 8,926 hrs · 8,394 cycles

SMF FLIGHT NR 2415: DURING DE-PLANING, GROUND POWER CORD CAUGHT FIRE. AT RECEPTICAL PART OF PLUG, CORD APPEARS TO BE FUSED TO RECEPTICAL. MAINTENANCE CLEANED SOOT AND PERFORMED DETAILED INSPECTION OF GPU AREA. NO DISCOLORATION OF PAINT. NO DAMAGE TO CONNECTOR. CONTACT PLUG NOT FUSED TO RECEPTICAL. REMOVED WITH FINGER PRESSURE ONLY. PERFORMED DC EXTERNAL POWER SYSTEM TEST PER Q400 AMM 24-42-00-710-801. TESTS GOOD. NO DEFECTS. FIRE DAMAGE INVESTIGATION COMPLETED PER Q400 SRM 51-12-00-200-002. NO DEFECTS. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE HARNESS — UNKNOWN (MLG) · airframe 8,826 hrs · 8,303 cycles

SEA TO MFR FLIGHT NR 2457: AFTER TAKEOFF, ALL THREE GEARS FAILED TO RETRACT. THREE RED AND THREE GREEN LIGHTS REMAINED ILLUMINATED. RAN CHECKLIST. NO HELP. HANDLE DID ILLUMINATED AMBER. FLIGHT WAS DIVERTED TO PDX. MAINTENANCE REMOVED NLG WOW 2 CENTERING WIRING HARNESS IAW 32-31-11-000-801AND REPLACED IAW INSTALLATION AMM TASK 32-21-11-400-801. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE.

Part: SKIN — DENTED · airframe 8,822 hrs · 8,298 cycles

C2 PDX - THERE IS A DENT OR WAVE IN THE SKIN IN THE RIGHT FUSELAGE SKIN ABOUT 6" LONG 1/2 " WIDE THAT STARTS ABOUT 1" ABOVE STRINGER 16 RT AND GOES TO ABOUT 1" BELOW STRINGER 17 RT. REPAIRED IAW RD8/4-53-1821.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - LAVATORY EXTERIOR SERVICE PANEL MOUNTING FLANGE HAS EXFOLIATION CORROSION ALONG BOTTOM EDGE AT FS X-5.0 AND STRINGER 27S. REPAIRED IAW RD8/4-53-347.

Part: FLOOR SKIN — CORRODED (BS 698) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - FOUND SUBFLOOR SKIN AROUND THE SCREW HOLE BETWEEN THE LEFT INBOARD MAIN AND AUXILARY SEAT TRACKS AT STATION X698. REPAIRED IAW SRM 51-14-00, 51-42-15 AND 51-42-05.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - FOUND SEAT TRACK NR 11 HAS LIGHT SURFACE CORROSION AT Y10.5 TO Y13.5. REPAIRED IAW SRM 51-40-15, 51-42-05.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - THERE IS HEAVY PITTING AT THE AFT SEAT TRACK LUGS AT X789.102 ON THE LEFT INBOARD SEAT RAIL. REPAIRED IAW RD8/4-53-884 AND SRM 51-40-07, 51-42-05, 51-40-15.

Part: SILL — CORRODED (EMERGENCY EXIT) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - FOUND EMERGENCY EXIT LOWER SILL IS CORRODED AROUND BOTH LOWER LATCH FITTINGS. REPAIRED IAW SRM 51-21-00, RD8/4-53-1829.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - FOUND SEAT TRACK NR 10 HAS SURFACE CORROSION AT Y1.0-Y3.0. REPAIRED IAW RD8/4-53-884.

Part: ANCHOR — CORRODED (FUSELAGE) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - UPPER TCAS FORWARD LEFT ANCHOR NUT IS CORRODED. REPAIRED IAW SRM 51-42-05, 51-21-10.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - UPON REMOVAL OF NR 9 SEAT RAIL FOUND CORROSION AT X781 AROUND RIVET HOLE. REPAIRED IAW SRM 51-14-00, 51-21-10, AND 51-25-10.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - LEFT INBOARD SEAT TRACK IS CORRODED ON THE ENTRY FLOOR FLANGE FROM STATION X000-X032. REPAIRED IAW RD8/4-53-884 AND SRM 51-42-05, 51-42-90.

Part: FLOOR SUPPORT — CORRODED (BS 664-698) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - FLOOR PANEL ATTACH ANGLE JUST INBOARD OF THE AFT STAIRWAY TRACK AT THE AFT PASSENGER DOOR STATION X664 - X698 HAS VERY LIGHT SURFACE CORROSION IN SPOTS. REPAIRED IAW SRM 51-25-10 AND 51-42-35.

Part: SEAT TRACK — CORRODED (BS 467) · airframe 8,822 hrs · 8,298 cycles

C2 PDX - FOUND LEFT OUTBOARD SEAT TRACK HAS LIGHT CORROSION INSIDE TRACK AT STATION X467. REPAIRED IAW RD8/4-53-884 AND SRM 51-21-10.

Part: UNKNOWN — UNKNOWN (ARCDU) · airframe 8,786 hrs · 8,267 cycles

BOI FLIGHT NR 2300, NR 1 ARCDU FAIL MESSAGE APPEARED ON NR 1 ARCDU. RAN CHECKLIST AND SYSTEM RETURNED TO NORMAL. REPORTED BY CREW THAT THE NR 1 ARCDU IS OPERATING NORMALLY. NO FURTHER ACTION REQUIRED. AIRCRAFT OK FOR CONTINUED SERVICE.

Part: SWITCH — FAILED (MLG) · airframe 8,690 hrs · 8,184 cycles

PDX FLIGHT: NOSE GEAR DOOR LIGHT REMAINED ILLUMINATED WITH GEAR RETRACTION. RAN CHECKLIST. CYCLED GEAR LIGHT WENT OUT. MAINTENANCE REMOVED AND REPLACED NGDRCC S19 PROX SWITCH IAW AMM TASK 32-61-06-000-802 AND 32-61-06-400-802. REMOVED AND REPLACED NLG DOOR MECHANISM IAW AMM TASK 32-31-61-000-801 AND 32-31-61-400-801. OPS CHECK GOOD. NO OTHER DEFECTS NOTED AT THIS TIME. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE HARNESS — FAULTED (MLG) · airframe 8,518 hrs · 8,041 cycles

LAX - FLIGHT NR 2330: LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. MAINTENANCE INTERROGATED THE PSEU AND FOUND CURRENT FAULT OF 'NWCENT FAULT', 'PROX SENSOR OPEN', ALSO FOUND ON FAULT HISTORY 'NWCENT FAULT', 'PROX SENS OPEN'. REPLACED NOSE GEAR WOW NR 2/CENTERING ELECTRICAL HARNESS AND OPS CHECK IAW AMM 32-21-11-000-801/32-21-11-400-801. NO CURRENT FAULTS NOTED. GROUND CHECKS NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY) · airframe 8,512 hrs · 8,037 cycles

SEA FLIGHT NR 2341: ON CLIMB-OUT OF SPOKANE, THE LAV ALARM WENT OFF FOR APPROXIMATELY 1 TO 2 MINUTES AND THEN WENT OUT ON IT'S OWN. THERE WAS NO VISUAL INDICATION OF SMOKE IN THE CABIN OR LAV. MAINTENANCE REMOVED AND REPLACED LAVATORY ALARM/SMOKE DETECTOR IAW Q400 AMM 26-12-11. PERFORMED OPS TEST IAW 26-12-11-710-801. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DISPLAY — UNKNOWN (COCKPIT) · airframe 8,352 hrs · 7,894 cycles

PDX FLIGHT NR 2335: "DU BAD CONFIG" DISPLAYED. C/W CHECKLIST AND MESSAGE REMAINED AFTER PROCEDURE. MAINTENANCE REMOVED AND REPLACED ED IAW Q400 AMM 31-61-01-000-801 AND 31-61-01-400-801. OPS TEST GOOD IAW 30-61-01-710-801. CLEARS PR1. AIRCRAFT RETURNED TO SERVICE.

Part: POWER UNIT — MALFUNCTIONED (T/E FLAP) · airframe 8,238 hrs · 7,794 cycles

BZN FLIGHT NR 2328: AFTER ADDING POWER FOR TAXI, FLAP DRIVE CAUTION LIGHT ILLUMINATED AND STAYED ON. DIVERTED FLIGHT BACK TO BZN. AFTER PARKING (AND SHUTDOWN), THE LIGHT CYCLED ON AND OFF SEVERAL TIMES. AIRCRAFT WAS FERRIED TO PDX. MAINTENANCE REMOVED AND REPLACED FLAP POWER UNIT IAW Q400 AMM TASK 27-52-01-000-801 AND 27-52-01-400-801. OPS CHECK GOOD. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT) · airframe 6,964 hrs · 6,395 cycles

PDX FLIGHT NR 2359: OIL PSI ON THE NR 1 ENGINE IN UPPER YELLLOW ARC AFTER START (79-73). MAINTENANCE C/W OIL PSI CHECK IAW AMM Q400 TASK 71-00-00-780-801. OPS CHECK GOOD. OIL TEMP STABILIZED AND HIGHEST READING 69 PSI AT RATING INDENT. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (YAW DAMPER) · airframe 7,989 hrs · 7,579 cycles

PDX FLIGHT NR 2359: DURING PFCS CHECK PRESSING RIGHT RUDDER PEDAL "YAW DAMPNER NOT CENTERED MESSAGE" ON PFD. MAINTENANCE INSPECTION AND COULD NOT DUPLICATE CAUTION LIGHT. NO PARTS REPLACED AND AIRCRAFT RETURNED TO SERVICE.

Part: MECHANISM — OUT OF ADJUST (SERVICE DOOR) · airframe 7,538 hrs · 7,179 cycles

SEA - ON FLIGHT 2398, AFTER START WITH BLEED SELECTOR ON NORM OR MAX F/A REPORTED LOUD WHISTLING NOISE FROM SERVICE DOOR. MAINTENANCE ADJUSTED RIGHT AFT SERVICE DOOR VENT DOOR MECHANISM. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SHUTOFF VALVE — FAILED (ENGINE) · airframe 7,427 hrs · 7,081 cycles

SEA FLIGHT NR 2350 - CABIN PACK HOT CAUTION LIGHT ILLUMINATED DURING TAXI. FOLLOWED CHECKLIST 7. REILLUMINATED AFTER 2 MINUTES. MAINTENANCE REPLACED TURBINE SHUTOFF VALVE, CABIN COMPRESSOR OUTLET TEMP SENSOR AND SWITCH IAW 21-51-41, 51-51-93 AND 21-51-86. CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HEATER — INOPERATIVE (FUEL SYSTEM) · airframe 7,348 hrs · 7,010 cycles

GEG - ON FLIGHT 2367, RETURNED TO GATE, NR 2 FUEL TEMP EXCEEDING LIMITS PRIOR TO TAKEOFF. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE FUEL TEMP PROBE AND FUEL HEATER ASSY. OPERATIONAL CHECK GOOD. AICRAFT RETURNED TO SERVICE.

Part: RADIO — MALFUNCTIONED (VHF SYS) · airframe 7,264 hrs · 6,936 cycles

SEA FLT 2374: NR 1 RADIO (COMM) IS REPORTED TOTALLY UNREADABLE BY ATC AND OPS. MAINTENANCE CYCLED VHF NR 1 CB (J1). PERFORMED THE OPS TEST OF THE VHF SYSTEM IAW AMM TASK 23-11-00-710-801. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (COOCKPIT) · airframe 6,858 hrs · 6,563 cycles

GEG-ON FLIGHT 2367, RETURNED TO GATE, AFTER ENGINE START/PUSHBACK, FLAPS WERE SELECTED TO 15 DEGREES FOR TAKEOFF. FLAP POWER CAUTION LIGHT ILLUMINATED AT 11 DEGREES OF FLAP EXTENSION AND FLAPS STOPPED MOVING. MAINTENANCE COMPLIED WITH FIM TASK 27-50-00-810-802. CAUTION LIGHTS EXTINGUISHED. FLAPS OPERATE NORMALLY. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (TE FLAPS) · airframe 6,678 hrs · 6,390 cycles

LAX FLIGHT 2384: AIRCRAFT RETURNED TO GATE. FLAP POWER CAUTION LIGHT ILLUMINATED WHEN FLAPS SELECTED DOWN. MAINTENANCE CLEARED NVM AND C/W Q400-SL-27-002A. NO FURTHER FAULTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: PITOT SYSTEM — CONTAMINATED · airframe 6,365 hrs · 6,087 cycles

BZN FLIGHT NR 2350: AUTO PILOT, YAW DAMPER KNOCKED OFF. THEN THE PITCH TRIM, ELEVATOR FEEL, SPOILER OUTBOARD, YUD CONTROL ROLL SPOILER OUTBOARD HYD CAUTION LIGHTS ILLUMINATED. FO'S AIRSPEED STARTED DECREASING. CAPTAIN'S AIR SPEED MATCHED STAND BY. CHECKLIST HAS NO SWITCH EFIS SOURCE FROM NR 2 TO NR 1 FO'S. AIRSPEED RETURNED TO MATCH CAPTAIN'S. MAINTENANCE CLEANED CAPTAIN'S AND FO'S PITOT AND STATIC LINES. BLEW LOTS OF WATER FROM FO'S SYSTEM AND A LITTLE BIT OF WATER FROM CAPTAIN'S SYSTEM. C/W PITOT/STATIC LEAK CHECK. NO LEAKS. NO CAUTION LIGHTS. OPS CHECK GOOD. AIRCRAFT REMAINS CAT III. PLACARD INDICATED CAT III. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — LOOSE (ENGINE) · airframe 6,308 hrs · 6,029 cycles

PDX FLIGHT NR 2383: POWERPLANT MESSAGE ON ED DURING TAXI. MAINTENANCE INSPECTED NR 2 FADEC IAW AMM FIM TASK 73-20-00-810-812. FOUND CONNECTOR P2 LOOSE (RED LINE SHOWN). RESECURED PLUG. CLEAR POWER PLANT FAULTS. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: TRANSCEIVER — MALFUNCTIONED (VHF COMM) · airframe 6,188 hrs · 5,916 cycles

ACV FLIGHT NR 2308 - NR 1 VHF COMM RADIO DOES NOT TRANSMIT. RETURN TO GATE. AIRCRAFT FERRIED TO PDX. MAINTENANCE REMOVED AND REPLACED VHF TRANSCEIVER. CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CABIN PRESSURE — WARNING LIGHT · airframe 6,039 hrs · 5,775 cycles

GTF FLIGHT NR 2321: DURING LEVEL OFF AT 12000 'CABIN PRESS' MASTER WARNING ILLUMINATED. CABIN WOULD NOT PRESSURIZE IN THE AUTO MODE. CABIN PRESSURIZED BRIEFLY IN THE MANUAL MODE. C/W EMERGENCY/ABNORMAL CHECKLIST. MAINTENANCE INTERROGATED ECU. FOUND FAULT CODE 4101 ECU ANG CHANNEL 1. PERFORMED FIM TASK 21-60-00-810-843. FAULT CLEARED. NO DEFECTS NOTED. PERFORMED FUNCTIONAL TEST PRESSURIZATION CONTROL IAW AMM TASK 21-31-00-720-801. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: POWER UNIT — MALFUNCTIONED (HYD SYSTEM) · airframe 5,660 hrs · 5,426 cycles

YEG FLIGHT NR 2315: NR 1 STBY HYD PUMP HOT CAUTION LIGHT ILLUMINATED WHILE TAXING FOR TAKEOFF. ACCOMPLISHED CHECKLIST AND THE CAUTON LIGHT EXTINGUISHED SEVERAL MINUTES LATER WHILE TAXING BACK TO THE GATE. AIRCRAFT WAS FERRIED BACK TO PDX. MAINTENANCE REMOVED AND REPLACED NR 1 STANDBY POWER UNIT IAW Q400 AMM 29-11-36 PG 401-407. OPS TEST OF THE STBY PWR UNIT GOOD IAW Q400 AMM 29-11-36-710-801. NO LEAKS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: STARTER GEN — MALFUNCTIONED (NR 1) · airframe 5,471 hrs · 5,248 cycles

PDX FLIGHT NR 2351: NR 1 DC GENERATOR CAUTION LIGHT CAME ON DURING T/O. RESET ATTEMPTED PER CHECKLIST. CAUTION LIGHT CAME BACK ON. DEFERRED IAW MEL REF 24-30-6, PLACARD 347182. MAINTENANCE REMOVED AND REPLACED NR 1 DC STARTER/GENERATOR REF Q400 MTC 6243101. OPS CHECK GOOD. CLEARS RSI 347182. AIRCRAFT RETURNED TO SERVICE.

Part: HEATER — MALFUNCTIONED (WINDSHIELD) · airframe 5,280 hrs · 5,072 cycles

SEA FLIGHT NR 2350, WHEN SELECTING WINDSHIELD HEAT ON, NR 1 AC GEN KICKS OFF. MAINTENANCE PERFORMED OPS TEST OF THE AC VARIABLE FREQ GENERATION SYSTEM IAW Q400 AMM TASK 24-21-00-710-801. ALSO, PERFORMED OPS TEST OF THE PILOT WINDSHIELD ANTI-ICING SYSTEM IAW Q400 AMM TASK 30-41-00-710-801 AND OPS TEST OF THE CO-PILOT WINDSHIELD AND PILOT SIDE WINDSHIELD IAW Q400 AMM TASK 30-41-00-710-802. ALL CHECKS GOOD AND NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: BULB — BURNED OUT (INDICATOR) · airframe 4,947 hrs · 4,770 cycles

NR 2 TANK AUX PUMP LIGHT BURNED OUT. SPOILER OUTBD CAUTION LIGHT COMES ON AT 185-190 KTS. MAINTENANCE REMOVED AND REPLACED FCECU AND PERFORMED APPLICABLE OPS TESTS AND FUNCTIONAL TESTS. NO DEFECTS NOTED. REMOVED AND REPLACED NR 2 SPOILER UNLOAD VALVE. PERFORMED APPLICABLE OPS CHECKS. NO DEFECTS NOTED FOR THE NR 2 TANK AUX PUMP LIGHT, MAINTENANCE REPLACED NR 2 TANK AUX PUMP SWITCH LIGHT. NO HELP. REMOVED AND REPLACED ADVISORY CONTROL UNIT IAW Q400 TASK 31-51-06-000-801 AND 31-51-06-400-801. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STRUT — DISCHARGED (NLG) · airframe 4,796 hrs · 4,628 cycles

PDX FLIGHT NR 2311: WITH AIRCRAFT LOADED, AFTER PUSH BACK, NOSE STRUT APPEARS FLAT. MAINTENANCE SERVICED NOSE LANDING GEAR STRUT WITH NITROGEN PER SERVICE PLACARD USING A CALIBRATED GAUGE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE HARNESS — DAMAGED (WOW) · airframe 4,687 hrs · 4,523 cycles

LAX FLIGHT: AFTER TAKEOFF, LANDING GEAR FAILED TO RETRACT. AIRCRAFT WAS FERRIED TO PDX. MAINTENANCE INTERGATED PSEU AND FOUND NW CENT OPEN IN THE PRESENT FAULTS. REMOVED NLG WOW 2/CENTERING HARNESS IAW MM TASK 32-21-11-000-801. REPLACED AND INSTALLED HARNESS IAW 32-21-11-400-801. PERFORMED A FUNCTIONAL TEST OF THE NOSE WHEEL STEERING SYSTEM AND AN OPERATIONAL TEST OF THE LANDING GEAR EXTENSION AND RETRACTIONAL TEST CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — MALFUNCTIONED (AFT SERVICE) · airframe 4,496 hrs · 4,354 cycles

PDX FLIGHT #2308: AFT SERVICE DOOR WILL NOT OPEN. MAINTENANCE OPENED DOOR AND OPS CHECKED NUMEROUS TIMES PER AMM TASK 54-41-00-720-802. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — LACK OF LUBE (GALLEY) · airframe 4,466 hrs · 4,326 cycles

PDX FLIGHT NR 2360: GALLEY DOOR WAS UNABLE TO BE OPENED FROM THE INSIDE. MAINTENANCE CLEANED AND LUBED AFT GALLEY SERVICE DOOR AS REQUIRED. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LINKAGE — FROZEN (GALLEY DOOR) · airframe 4,439 hrs · 4,299 cycles

PDX FLIGHT NR 2361 - GALLEY SERVICE DOOR COULD NOT BE OPENED. MAINTENANCE FOUND VENT DOOR LINKAGE FROZEN. CLEANED AND LUBED DOOR LINKAGE. OPS CHECK SHOWED DOOR OPERATION NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: ROLLER — LACK OF LUBE (ZONE 200) · airframe 4,223 hrs · 4,103 cycles

PDX - ON FLIGHT 2422, REAR PASSENGER DOOR DIFFICULT TO OPEN. LUBED DOOR ROLLERS. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — OUT OF ADJUST (AFT PAX) · airframe 4,027 hrs · 3,921 cycles

AFT PASSENGER DOOR WILL NOT OPEN. INSPECTED AND FOUND DOOR COCKED. STRAIGHTENED DOOR. DOOR OPENED. OPENED AND CLOSED DOOR. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: LINE — BROKEN (HEATING SYS) · airframe 3,840 hrs · 3,736 cycles

UNABLE TO WARM ACFT CABIN AND FLIGHT COMPARTMENT. DUCT TEMP INDICATED 0 AND REMAINED THERE IN BOTH AUTO AND MANUAL. INSP AND FOUND AIR CONDITIONING PACK FLOW CONTROL VALVE SENSING LINE BROKEN. REPLACED VALVE SENSING LINE AND PACK FLOW CONTROL VALVE FILTER IAW MM TASK 21-52-00-618-801. PERFORMED OPS CHECK OF BOTH CABIN AND FLIGHT COMPARTMENT TEMPERATURE CONTROL. OPS CHECK GOOD IN BOTH AUTO AND MANUAL CONTROL. SENSING LINE LEAKS CHECK GOOD. ACFT RETURNED TO SERVICE.

Part: SEAT TRACK — WORN (ZONE 200) · airframe 3,832 hrs · 3,728 cycles

PILOTS OUTBOARD SEAT TRACK WORN ON TOP SURFACE. REPAIRED IAW Q400 AMM 25-11-01 TASK 25-11-01-00-801 AND Q400 SRM 51-25-10 AND 25-11-01.

Part: SEAT TRACK — WORN (ZONE 200) · airframe 3,832 hrs · 3,728 cycles

PILOTS INBOARD SEAT TRACK HAS WEAR ON TOP SURFACE. REPAIRED IAW Q400 SRM 51-40-07, AMM TASK 25-11-01-00-801, SRM 51-42-15, 51-25-10 AND 25-11-01.

Part: SEAT TRACK — WORN (ZONE 200) · airframe 3,832 hrs · 3,728 cycles

CO-PILOT INBOARD SEAT TRACK WORN ON TOP SURFACE. REPAIRED IAW Q400 SRM 51-42-45 AND 51-25-10.

Part: SEAT TRACK — WORN (ZONE 200) · airframe 3,832 hrs · 3,728 cycles

PDX - CO-PILOTS OUTBOARD SEAT TRACK HAS WEAR ON TOP SURFACE. REPAIRED IAW Q400 SRM 51-25-10 AND SRM 51-42-45.

Part: SKIN — DENTED (ZONE 200) · airframe 3,832 hrs · 3,728 cycles

FOUR DENTS IN FUSELAGE SKIN ON LT HAND SIDE AFT OF ICE SHIELD ABOVE WINDOW STATION X295 TO X330. REPAIRED IAW HORIZON AIR EA 6-53-541, Q400 RD 8-53-1231 AND SRM 51-25-05-370-801.

Part: SKIN — NICKED (ZONE 100) · airframe 3,832 hrs · 3,728 cycles

PDX - RT FUSELAGE SKIN HAS ONE NICK ALONG STRINGER 37X AT X17.85. REPAIRED IAW RD 8/4-53-505.

Part: SKIN — DENTED (ZONE 200) · airframe 3,832 hrs · 3,728 cycles

DENT IN FUSELAGE APPROXIMATELY 8 INCHES BELOW PASSENGER WINDOW (LAST WINDOW ON LEFT SIDE OF FUSELAGE, JUST PRIOR TO AFT PASSENGER DOOR). REPAIRED IAW Q400 SRM 51-25-05-370-801 AND HORIZON AIR EA 6-53-554, RD 8/4-53-1255.

Part: SKIN — NICKED (ZONE 100) · airframe 3,832 hrs · 3,728 cycles

PDX - LEFT LOWER FUSELAGE SKIN HAS A NICK AT STRINGER 31L, AT X59. REPAIRED IAW Q400 RD 8/4-53-505, PAGE 5.

Part: SKIN — NICKED (ZONE 100) · airframe 3,132 hrs · 3,728 cycles

LT LOWER FUSELAGE SKIN HAS NICK AT STRINGER 31L AND STATION X59. REPAIRED IAW RD 8/4-53-505.

Part: SKIN — CHAFED (ZONE 500) · airframe 3,832 hrs · 3,728 cycles

PDX - LEFT WING OUTBOARD FLAP UPPER SURFACE IS CHAFFED AT APPROX YW 271.00 TO YW 265.00, 14" FROM TRAILING EDGE. BLENDED CHAFED AREA IAW DHC-8-400 SRM 57-52-30-320-801 AND REPAIRED IAW HORIZON AIR EA 6-57-437.

Part: SKIN — CHAFED (ZONE 600) · airframe 3,832 hrs · 3,728 cycles

RT INBOARD FLAP CHAFED ON INBOARD SIDE TOP SIDE 6 INCHES FROM FUSELAGE. REPAIRED IAW DHC 8 400 SRM 51-14-00 AND HORIZON AIR EA +-57-331.

Part: DIAPHRAGM — CRACKED (ZONE 400) · airframe 3,832 hrs · 3,728 cycles

PDX - RIGHT NACELLE OUTBOARD SIDE, DIAPHRAGM CRACKED AT STATION 197.00 ABOVE NR 3 FLAP TRACK. REPAIRED IAW Q400 SRM 51-40-07.

Part: DIAPHRAGM — CRACKED (ZONE 400) · airframe 3,832 hrs · 3,728 cycles

PDX - LEFT NACELLE, OUTBOARD SIDE, DIAPHRAGM CRACKED AT STATION 197.00. REPAIRED IAW RD 8/4-54-155 AND DHC-8-400 SRM 51-40-10 AND 51-42-05.

Part: SKIN — NICKED (ZONE 100) · airframe 3,832 hrs · 3,728 cycles

PDX - RT LOWER FUSELAGE SKIN HAS TWO NICKS ALONG STRINGER 30R, FORWARD OF X49.75. REPAIRED IAW RD 8/4-53-505, PAGE 5.

Part: SKIN — GOUGED (ZONE 100) · airframe 3,832 hrs · 3,728 cycles

RT LOWER FUSELAGE SKIN GOUGED 6 INCHES FORWARD OF LAV SERVICE DOOR APERATURE. REPAIRED IAW RD 8/4-53-505, PAGE 3, STEPS 1 AND 2 AND Q400 SRM 51-21-11, PAGE 202, STEP 4-A AND Q400 AMM 51-25-30-370-801.

Part: SKIN — NICKED (ZONE 100) · airframe 3,832 hrs · 3,728 cycles

PDX - THREE NICKS IN LEFT LOWER FUSELAGE SKIN BETWEEN X1.0 AND X19.4 ALONG STRINGER 32L. REPAIRED IAW RD 8/4-53-666, PAGE 5.

Part: SKIN — NICKED (ZONE 100) · airframe 3,832 hrs · 3,728 cycles

PDX - LEFT LOWER FUSELAGE SKIN HAS A LIGHT NICK OUTBOARD OF STRINGER 31L, AFT OF X19.4. REPAIRED IAW Q400 RD 8/4-53-505, PAGE 5, STEP 4.

Part: SKIN — NICKED (ZONE 100) · airframe 3,832 hrs · 3,728 cycles

LT LOWER FUSELAGE SKIN HAS AREA OF THREE LIGHT NICKS, OUTBOARD OF STRINGER 31L, FORWARD OF X49.75. REPAIRED IAW Q400 RD 8/4-53-666, PAGE 5, STEPS 4 THROUGH 6.

Part: WARNING LIGHT — FALSE INDICATION (ZONE 100) · airframe 3,810 hrs · 3,708 cycles

NR 2 DC GENERATOR CAUTION LIGHT ON. CHECKLIST PROCEDURE DOES NOT CLEAR. C/W FIM TASK 24-31-00-810-813. FOUND NO EPCU FAULT CODES. C/W NR 2 DC GENERATOR OPERATIONAL CHECK. NO DEFECTS NOTED. NO PARTS REPLACED. ACFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — WILL NOT TEST (CARGO BAY) · airframe 3,154 hrs · 3,081 cycles

SEA - THE FORWARD CARGO SMOKE DETECTOR WILL NOT TEST. MAINTENANCE PERFORMED SEVERAL OPERATIONAL CHECKS WITH NO DEFECTS NOTED. THE DETECTOR OPERATED NORMALLY AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: CAM — STICKING (AFT PAX DOOR) · airframe 2,956 hrs · 2,907 cycles

THE FLIGHT ATTENDANT REPORTED THE REAR PASSENGER EXIT WAS BINDING ON THE RIGHT SIDE AND DIFFICULT TO OPEN. MAINTENANCE INSPECTED THE DOOR AND FOUND THE UPPER AND LOWER CAMS STICKING. THE CAMS WERE CLEANED AND LUBED. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE INDICATION (TE FLAPS) · airframe 2,835 hrs · 2,794 cycles

PDX - FLIGHT 2309 - THE FLIGHT RETURNED TO THE GATE AFTER RECEIVING A FLAP POWER CAUTION LIGHT WHEN THE FLAP SELECTION WAS MADE. MAINTENANCE INSPECTED THE AIRCRAFT AND COMPLIED WITH THE FAULT ISOLATION MANUAL. OPERATIONAL CHECKS WERE PERFORMED AND WERE GOOD. NO DEFECTS WERE NOTED AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: DOOR — STUCK (AFT PAX DOOR) · airframe 2,507 hrs · 2,477 cycles

SEA - FLIGHT 2315 - CREW REPORTS THE AFT PASSENGER DOOR IS STUCK. MAINTENANCE INSPECTED THE AFT PASSENGER DOOR AND UNSTUCK THE SAME. THE DOOR WAS CYCLED SEVERAL TIMES AND ALL OF THE OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: DOOR — STUCK (AFT PAX) · airframe 2,124 hrs · 2,112 cycles

CREW REPORTS THE AFT PORT PASSENGER DOOR IS JAMMED. MAINTENANCE INSPECTED THE DOOR AND FREED IT FROM ITS PARTIALLY CLOSED POSITION. THE DOOR WAS OPERATED SEVERAL TIMES WITH NO DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: CIRCUIT BREAKER — TRIPPED (TE FLAPS) · airframe 4,067 hrs · 4,440 cycles

WHEN THE FLAPS WERE SELECTED DOWN DURING THE APPROACH, THE FLAPS STOPPED MOVING AT 15 DEGREES. THE FLAP POWER CAUTION LIGHT THEN ILLUMINATED. IAW THE CHECKLIST, THE FLAP POWER CIRCUIT BREAKER WAS RESET. MAINTENANCE INSPECTED THE AIRCRAFT AND PERFORMED OPERATIONAL CHECKS IAW THE SL. THE CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: COMPUTER — INOPERATIVE (ZONE 100 AHRS) · airframe 1,341 hrs · 1,343 cycles

SEA - ON FLIGHT NUMBER 2382, RETURNED TO FIELD, UNEVENTFUL LANDING ACCOMPLISHED. HEADING MISMATCH ANNUNCIATION ON BOTH PFD'D AFTER TAKEOFF, (LEFT SIDE APPEARS CORRECT). TROUBLESHOT NR 2 AHRS SYSTEM TO BAD NR 2 AHRS COMPUTER. REMOVED AND REPLACED AHRS COMPUTER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: COMPUTER — FAILED (ZONE 100 AHRS) · airframe 1,311 hrs · 1,312 cycles

SUN TO LAX - FLIGHT 2342 - AIRCRAFT DIVERTED TO BOI. WHILE CLIMBING THROUGH 18,000 AT - 200 KTS, HAD ELEVATOR FEEL CAUTION LIGHT. YAW DAMPER AND NR 2 ATT/HDG FAILURE. FOLLOWED ELEVATOR FEEL CHECKLIST. AIRCRAFT LANDED IN BOI SAFELY. REMOVED AND REPLACED NR 2 AHRS COMPUTER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TRACK — CLOGGED (ZONE 800) · airframe 1,129 hrs · 1,142 cycles

PDX - ON FLIGHT NUMBER 2310, FLIGHT ATTENDANT UNABLE TO OPEN AFT AIRSTAIR DOOR. UPON INSPECTION FOUND THE AIRSTAIR TRACKS GUMMED AND CLOTTED WITH DEBRIS. CLEANED AND LUBED TRACKS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — GOUGED (ZONE 200) · airframe 836 hrs · 855 cycles

GOUGE IN SKIN INBOARD OF STRINGER 32 AT STATION 68.8. REPAIRED IAW Q400 TASK 53-10-31-350-802.

Part: SKIN — DENTED (ZONE 200) · airframe 742 hrs · 766 cycles

PDX- DENT ON LT SIDE OF FUSELAGE 6 INCHES AFT OF ICE SHIELD AND 3 INCHES ABOVE STRINGER 13. REPAIRED IAW Q400 RD 8/4-53-666.

Part: LENS — FAILED (ZONE 200) · airframe 674 hrs · 703 cycles

LENS LOOSE ON CEILING EMERGENCY LIGHT AT ROW 13. REMOVED AND REPLACED LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HARNESS — FLUCTUATES (NLG WOW) · airframe 500 hrs · 517 cycles

PDX - FLIGHT 2354 - AIRCRAFT RETURNED TO FIELD WHEN AFTER TAKEOFF THE GEAR FAILED TO RETRACT. THE GREEN AND RED LIGHTS ILLUMINATED, BUT THE CREW RECEIVED NO YELLOW LIGHTS. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE NOSE LANDING GEAR PROXIMITY SENSOR FLUCTUATING. THE NOSE LANDING GEAR WOW/NWCENT PROX SENSOR HARNESS WAS REPLACED. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SEAL — FAILED (OUTFLOW VALVE) · airframe 202 hrs · 201 cycles

SMF - FLIGHT 2438 - AIRCRAFT FAILED TO PRESSURIZE ON CLIMBOUT AND THE CREW RETURNED TO FIELD. MAINTENANCE INSPECTED THE AIRCRAFT AND PLACED THE SYSTEM ON MEL. MAINTENANCE REPLACED THE SEAL ON THE AFT PASSENGER DOOR. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: HANDLE — FOD (PAX DOOR) · airframe 138 hrs · 133 cycles

GEG - FLIGHT 2301 - AFT PASSENGER DOOR WILL NOT OPEN FROM THE INSIDE. MAINTENANCE INSPECTED THE DOOR AND CLEANED THE DEBRIS FROM DOOR HANDLE ACCESS FLAP. THE OPERATIONAL CHECK WAS GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE. NO PARTS REPLACED.

Part: MECHANISM — LACK OF LUBE (PAX DOOR) · airframe 116 hrs · 111 cycles

GEG - FLIGHT 2358 - AFT PASSENGER DOOR WILL NOT OPEN. MAINTENANCE INSPECTED THE DOOR AND CLEANED AND LUBED THE DOOR MECHANISM. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. NO PARTS WERE REPLACED.

Part: CONTROLLER — MALADJUSTMENT (CABIN PRESSURE) · airframe 97 hrs · 89 cycles

AFTER TAKE-OFF, CLIMBING THROUGH 3600 FEET, THE CREW FELT A PRESSURIZATION BUMP AND LOST ALL PRESSURIZATION. FLIGHT ATTENDANT (B) HEARD A BANGING NOISE FROM AFT CARGO AREA. MAINTENANCE INSPECTED THE ACM AND RE-CIRC FAN DUCTING AND CLAMPS. NO DISCREPANCIES WERE NOTED BY SIGHT OR FEEL WITH APU BLEED AIR TURNED ON. NO FAULTS WERE NOTED IN CDS AND ALL OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.