N420QX

Part: DOOR — MALFUNCTIONED (ENGINE BYPASS) · airframe 24,380 hrs · 26,129 cycles

NR 1 ENGINE BYPASS DOOR WILL NOT OPEN. LIGHT TEST OK. RETURNED TO FIELD. LANDING UNEVENTFUL. DOOR OPENED ONCE ON GROUND. RETURNED TO SERVICE.

Part: HOSE — DISCONNECTED (DE-ICE BOOT) · airframe 24,238 hrs · 25,983 cycles

DE-ICE PRESSURE CAUTION LIGHT ILLUMINATED IN FLIGHT. COMPLIED WITH E/A CHECK LIST. THE NR 2 WING DE-ICE LIGHT DID NOT ILLUMINATE. RETURNED TO FIELD, AND LANDING UNEVENTFUL. REMOVED LEADING EDGE 513AL IAW AMM 57-23-01-000-801. FOUND HOSE TO THE LEADING EDGE INFLATING BOOT DISCONNECTED. REMOVED AND REPLACED THE HOSE. INSTALLED LEADING EDGE 513AL IAW AMM 57-23-01-400-801. OPS CHECKED GOOD IAW AMM 30-11-00-710-807. RETURNED TO SERVIVCE.

Part: SIGN — LOOSE (EMERGENCY LIGHTS) · airframe 24,238 hrs · 25,983 cycles

LOWER EXIT SIGN ON FORWARD EMERGENCY EXIT DOOR IS LOOSE. SECURED THE SIGN. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (PACK OVERTEMP) · airframe 24,091 hrs · 25,827 cycles

DESCENDING THROUGH FL 200 CABIN PACK HOT CAUTION ILLUMINATED. RAN CHECKLIST CABIN PACK SWITCH TURNED OFF. BLEED SELECTOR TO MAX. SHORTLY AFTER CABIN PRESS WARNING THROUGH 14,000 FEET. NOTED CABIN ALT AT 11,000. FLIGHT ATTENDANTS HAD NO ABNORMAL PRESSURE. LANDED UNEVENTFUL. REPLACED COMPRESSOR OVER TEMP SWITCH IAW MM 21-51-86-000-801 AND 21-51-86-400-801 DUE TO ECS FAULT CODES 3801 & 7107. CHECKED AND FOUND NO CABIN PRESSURE CONTROL FAULTS IN CDS. PERFORMED OPERATIONAL TEST OF ECS TEMPERATURE CONTROL IAW MM 21-61-710-803. NO CAUTION LIGHTS ILLUMINATED AND ECS FAULTS DID NOT RETURN. PRESSURIZATION CONTROL FUNCTIONAL TEST GOOD IAW MM 21-31-00-720-801. RETURNED TO SERVICE.

Part: WIRE HARNESS — FAILED (NR 1 PROPELLER) · airframe 22,796 hrs · 24,447 cycles

PROP DE-ICE ACTION ILLUMINATED WHENEVER NR 2 PROP WAS HEATING. CAUTION CAME ON ABOUT 1 SECOND AFTER GREEN LIGHT ILLUMINATED AND CAUTION LIGHT GOES OUT ABOUT 1 SECOND BEFORE GREEN LIGHT GOES OUT. DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. FOUND C-PHASE OPEN IN CDS, NR 2 PROP TROUBLESHOT TO NR 5 BLADE DEICE WIRE HARNESS. R & R NR 5 BLADE DEICE WIRE HARNESS IAW TASK 61-10-06-000-805 ON NR 2 PROP PERFORMED TMCU CALIBRATION TASK 30-61-06-820-801. C/W FUNCTIONAL TEST OF DEICING FUNCTIONAL TEST OF THE PROPELLER SYS IAW TASK 30-61-00-720-802, CHECKS GOOD AND NO FAULTS IN CDS. RETURNED TO SERVICE.

Part: ROLLER — LACK OF LUBE (PAX DOOR) · airframe 22,178 hrs · 23,777 cycles

AFT PASSENGER DOOR HAD TO OPEN, CLOSE, AND MOVE. APPLIED LUBRICANT TO THE DOOR AND ROLLERS. CYCLED DOOR NUMEROUS TIMES. DOOR OPERATES NORMALLY. RETURNED TO SERVICE.

Part: WARNING MESSAGE — FALSE ACTIVATION (PROP DE ICE) · airframe 22,139 hrs · 23,729 cycles

PROP DE-ICE CAUTION DURING ADDING OF POWER FOR TAKEOFF. COULD NOT DUPLICATE PROBLEM. REPLACED TMCU NR 2 AS PRECAUTION. RETURNED TO SERVICE.

Part: ACTUATOR — MALFUNCTIONED (NOSE GEAR DOOR) · airframe 21,993 hrs · 23,578 cycles

AFTER SELECTING GEAR DOWN THE NOSE GEAR UNSAFE AND TRANSIT LIGHTS ILLUMINATED. PERFORMED ALTERNATE EXTENSION. LANDING UNEVENTFUL. REPLACED THE NOSE GEAR DOOR ACTUATOR. RETURNED TO SERVICE.

Part: LIGHT — LOOSE (GALLEY AREA) · airframe 21,666 hrs · 23,550 cycles

EMERGENCY LIGHTS IN FORWARD GALLEY FOUND LOOSE. CLEANED AND SECURED THE EMERGENCY LIGHT AND RETURNED TO SERVICE.

Part: LIGHT — LOOSE (GALLEY) · airframe 21,965 hrs · 23,550 cycles

FORWARD GALLEY EMERGENCY LIGHT FOUND LOOSE. SECURED THE EMERGENCY LIGHT AND RETURNED TO SERVICE.

Part: LIGHT — DETACHED (GALLEY) · airframe 21,963 hrs · 23,548 cycles

EMERGENCY LIGHT AT FRONT GALLEY DETACHED. SECURED THE EMERGENCY LIGHT AND RETURNED TO SERVICE.

Part: HANDLE — LACK OF LUBE (PAX DOOR) · airframe 21,496 hrs · 23,054 cycles

AFT PASSENGER DOOR DIFFICULT TO OPEN AND CLOSE. REMOVED AFT PAX DOOR INTERNAL HANDLE COVER. THOROUGHLY CLEANED AND LUBED HANDLE SHAFT, REF AMM 112-20-01-640-806. REINSTALLED INTERNAL HANDLE COVER. OPERATED HANDLE NUMEROUS TIMES. DOOR OPS CHECKS GOOD. RETURNED TO SERVICE.

Part: VENT — OUT OF ADJUST (PAX DOOR) · airframe 21,501 hrs · 23,059 cycles

AFT PASSENGER DOOR DIFFICULT TO OPEN FROM THE OUTSIDE. C/W ADJUSTMENT OF VENT DOOR MECHANISM IAW MM 52-00-00-830-801, PARA 1 THRU 4B, AND D, I, H THRU 4.A. ALL OTHER ADJUSMENTS NEEDED. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: LATCH — DAMAGED (PANEL) · airframe 21,317 hrs · 22,854 cycles

AFT F/A EMERGENCY PANEL LATCH HAS A SHARP EDGE UNDERNEATH. REPOSITIONED LATCH AND SURLED ENDS OF SPRING TO PREVENT DAMAGE. RETURNED TO SERVICE.

Part: COVER — MISSING (SWITCH) · airframe 21,303 hrs · 22,839 cycles

FORWARD F/A EMERGENCY SWITCH COVER MISSING. REPLACED SWITCH COVER IAW AMM 33-51-05-000-801. CHECKS GOOD. RETURNED TO SERVICE.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

SEAT TRACK NR 2 CORRODED. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-40-07, AND SRM 51-42-05.

Part: CHANNEL — CORRODED (THRESHOLD) · airframe 21,299 hrs · 22,836 cycles

FWD PAX DOOR, THRESHOLD CHANNEL FOUND CORRODED. FOUND TO BE OUT OF LIMITS IAW TC 6-53-1160. LOCATED AND DRILLED NEW THRESHOLD CHANNEL IAW SRM 51-40-07-02-01.

Part: BEAM — CORRODED (AFT SERVICE DOOR) · airframe 21,299 hrs · 22,836 cycles

AFT SERVICE DOOR, INNER EDGE BEAM, FOUND CORRODED. LOCATED, DRILLED AND INSTALLED NUT PLATE WITH AV DEC ON AFT SERVICE DOOR INNER EDGE BEAM, PN 85339543-101 IAW SRM 51-40-07 AND SRM 51-42-05.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

SEAT TRACK CORRODED. REPAIRED IAW AMM 51-80-00-760-830, PG 299, 305 PARA H (1-5).

Part: SEAT TRACK — CORRODED (NR 19) · airframe 21,299 hrs · 27,836 cycles

SEAT TRACK CORRODED. SEAT TRACK REMOVED AND REPLACED IAW SRM 51-40-15, 51-42-05, 51-42-45, SRM 51-42-45-02-01, SRM 51-40-15-02-01, AND SRM 51-42-05-02-01.

Part: INTERCOSTAL — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

FWD AND AFT OTBD BOLT HOLES ON MACHINE INTERCOSTAL HAS CORROSION STR 25. FWD PAX DOOR ENTRY. LOCATED AND DRILLED NEW INTERCOSTAL IAW SRM 51-40-07. INSTALLED THE INTERCOSTAL IAW SRM 51-23-00-00-01 AND SRM 51-40-15.

Part: BEAM — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

AFT SERVICE DOOR, OUTER EDGE BEAM FOUND CORRODED. REMOVED AND REPLACED THE EDGE BEAM IAW SRM 51-42-05-02-01, STEPS 4E, 2-8, STEPS 4D, 3-10.

Part: SEAT TRACK — CORRODED (NOT REPORTED) · airframe 21,299 hrs · 27,836 cycles

SEAT TRACK NR 7 CORRODED. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05 REPAIR 01 & 51-41-00, DWG 85361501, REV E AND SRM 51-42-05-02-01.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

SEAT TRACK NR 12 CORRODED. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-41-00, SRM 51-41-00, SRM 51-42-05 AND DWG NR 85328201, REV C.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

SEAT TRACK 9, CORRODED. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05-02-01, STEP 4E(2-8), SRM 51-42-05, REPAIR 01 AND DWG 85338201, REV C.

Part: SEAT TRACK — CORRODED (NOT REPORTED) · airframe 21,299 hrs · 27,836 cycles

SEAT TRACK NR 18 CORRODED. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05, SRM 51-42-45, SRM 51-40-15, AND DWG NR 85328251, REV A.

Part: SHEAR ANGLE — CORRODED (SEAT TRACK) · airframe 21,299 hrs · 22,836 cycles

SHEAR ANGLE ON SEAT TRACK NR 5 AT BS 1.00 FOUND CORRODED AND FOUND OUT OF LIMITS. REMOVED AND REPLACED THE SHEAR ANGLE IAW SRM 51-42-05. I

Part: SEAT TRACK — CORRODED (NR 6) · airframe 21,299 hrs · 27,836 cycles

SEAT TRACK NR 6 CORRODED. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-40-07, SRM 51-41-00, SRM 51-42-05, AND DWG NR 85328201, REV E, .

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

SEAT TRACK NR 8 CORRODED. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-40-15, 51-42-05 4E, SRM 51-41-00, DWG 85338201, REV-E.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

SEAT TRACK NR 5 CORRODED. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05-02-01 AND SRM 51-40-15-02-01 AND SRM 51-41-00-00-01.

Part: SHEAR TIE — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

SKIN ATTACH ANGLE ON MACHINED WEB AT BS 26.7 FOUND CORRODED, PN 85329542-115. REMOVED SKIN ATTACH ANGLE SRM 51-42-05-02-01. INSTALLED NEW ANGLE ON WEB, PN 85329542-115, REF SRM 51-42-05-02-01. LOCATED AND DRILL NEW SKIN ATTACH ANGLE, PN: 85329542-115 ON MACHINED WEB AT FSX 26.7 IAW SRM 51-40-07. COMPLIED WITH FORM M-184.

Part: SHEAR TIE — CORRODED (ZONE 100) · airframe 21,299 hrs · 27,836 cycles

SKIN ATTACH ANGLE ON MACHINED WEB BS 6.7 FOUND CORRODED, PN 85329542-116. REMOVED SKIN ATTACH ANGLE, REF SRM 51-42-05-02-01. INSTALLED NEW ANGLE ON WEB, PN 85329542-116, REF SRM 51-42-05-02-01. LOCATED AND DRILLED NEW SKIN ATTACH ANGLE, PN: 85329542-116 ON MACHINED WEB AT FSX 6.7 IAW SRM 51-40-07. COMPLIED WITH FORM M-184.

Part: SEAT TRACK — CORRODED (NOT REPORTED) · airframe 21,299 hrs · 22,836 cycles

SEAT TRACK NR 10, PN 85328210-121, CORRODED. REMOVED MAIN GROUND CABLE FROM SEAT TRACK NR 10. INSTALLED MAIN GROUND CABLE AT SEAT TRACK NR 10, REF SRM 51-41-05. PERFORMED BOND CHECK .24 MIL OHMS BOND CHECK GOOD IAW TUC 5893, CAL DUE 31 AUG 2016, REF AMM 51-80-00-760-830. REMOVED SEAT TRACK NR 10. INSTALLED NEW SEAT TRACK NR 10, PN 85328210-121 REF SRM 51-41-00, SRM 41-41-15 AND DEHAVILLARD DWG NO. 85328201 REV E. LOCATED AND DRILLED SEAT TRACK NR 10, REF 51-40-07, SRM. REMOVED 5 WIRE BUNDLES FROM SEAT TRACK NR 10. INSTALLED 5 EA WIRE BUNDLES ON SEAT TRACK NR 10, REF WM 20-12-10. COMPLETED LOCATED AND DRILL COUNTERSINK ON NEW SEAT TRACK NR 10, PN 8532821-121, REF SRM 51-40-07.

Part: SEAT TRACK — CORRODED (NOT REPORTED) · airframe 21,299 hrs · 22,836 cycles

SEAT TRACK, NR 11, CORRODED. REMOVED SPLICE COMMON TO SEAT TRACK NR 10 AND NR 11, REF SRM 51-40-07. INSTALLED SPLICE COMMON TO SEAT TRACK NR 10 AND NR 11, REF SRM 51-42-05, SRM 51-10-15 AND DWG NR 85328201, REV E. REMOVED WIRE SUPPORT COMMON TO SEAT TRACK NR 10 AND NR 11, REF SRM 51-40-07. INSTALLED WIRE SUPPORT BRACKET COMMON TO SEAT TRACK NR 10 AND NR 11, REF SRM 51-42-05. SEAT TRACK 11 DRAIN ANGLE REMOVED REF 51-42-05 SRM. SEAT TRACK NR 11 DRAIN ANGLE INSTALLED ON JOB 5414721, OP 188, ITEM 4. SEAT TRACK 11 REMOVED, REF SRM 51-42-05/51-41-00. INSTALLED NEW SEAT TRACK NR 11, PN 85328210-115, REF SRM 51-42-05, SRM 51-42-00 AND DWG NR 85328201, REV E. SEAT TRACK NR 11 AND NR 12 SPLICE MEMBERS, REMOVED REF 51-42-05/51-40-15. SPLICE MEMBERS COMMON TO SEAT TRACK NR 11 AND SEAT TRACK NR 12 INSTALLED ON JOB 5414721, OP 188, ITEM 5. NEW SEAT TRACK 11, PN 85328210-115, LOCATED AND DRILLED REF SRM 51-40-07.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 21,299 hrs · 22,836 cycles

SEAT TRACK NR 15 CORRODED. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05 AND 51-41-05.

Part: AUTOFEATHER SYS — FAILED (PROPELLER) · airframe 20,948 hrs · 22,449 cycles

ABORTED TAKEOFF AT 40 KNOTS FOR AUTOFEATHER FAILING TO ARM. THERE WAS A SWITCH LOG ISSUE. CREW RESET AND DEPARTED NORMALLY.

Part: CONTROL UNIT — MALFUNCTIONED (PARKING BRAKE) · airframe 20,617 hrs · 22,063 cycles

ABORTED TAKEOFF AT 30 KNOTS FOR PARKING BRAKE CAUTION. PARKING BRAKE WAS RELEASED. REPLACED PARKING BRAKE CONTROL QUADRANT IAW AMM 32-44-21-000/400-801. TAXI ACFT AND CONDITION DID NOT RETURN. RETURNED TO SERVICE.

Part: PLACARD — MISSING (EMERGENCY EXIT) · airframe 3,995 hrs · 4,277 cycles

PLACARD ON THE EMERGENCY EXIT IS MISSING. REPLACED PLACARD. RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (LIGHT SWITCH) · airframe 26,242 hrs · 21,680 cycles

F/A EMERGENCY LIGHT SWITCH INOPERATIVE IN THE NORMAL MODE. REPLACED THE LAMP. OPS CHECKED GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (CABIN PRESSURE) · airframe 19,855 hrs · 21,254 cycles

NOTICED PRESSURIZATION RATE OF 1500 FPM WHILE CLIMBING THRU APPROX 6000'. SHORTLY AFTER 10M, CA PRESS WARNING ILLUMINATED. RETURNED TO 10M, CA PRESS WARNING INTERMITTENT. F/A CALLED, AFT PAX DOOR HAD LOUD WIND NOISE. RAN CHECK LIST. NO OTHER DEFECTS BUT DIFFERENTIAL REMAINED AT ZERO. RETURNED TO FIELD. LANDING UNEVENTFUL. PERFORMED GVI OF AFT PAX DOOR SEAL AND DOOR SURROUND. NO DEFECTS NOTED. CLEANED SEAL AND LUBED SEAL IAW AMM 12-20-01-640-806, STEP 4.B.(2). PRESSURIZED ACFT IAW AMM 21-00-00-863-801. ACFT PRESSURIZED NORMALLY TO 5.0 DIFF PSI. NO ABNORMAL LEAKS OR NOISE NOTED FROM INSIDE OR OUTSIDE OF AFT PAX DOOR. DE-PRESSURIZED IAW AMM 21-00-00-863-802. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: TRANSDUCER — MALFUNCTIONED (TE FLAP SYS) · airframe 19,807 hrs · 21,200 cycles

FLAP POWER CAUTION LIGHT DSCENDING THROUGH 8000 FEET, FLAP LEVER WAS NOT TESTED. RETURN TO FIELD. LANDING UNEVENTFUL. REPLACED THE RT FLAP POSITION TRANSDUCER RETURNED TO SERVICE.

Part: SEAL — FAILED (CARGO DOOR) · airframe 19,771 hrs · 21,158 cycles

DESCENDING THROUGH 3500' HEARD A LOUD BOOM FOLLOWED BY THE PRESSURIZATION BECOMING ERRATIC. LANDING UNEVENTFUL.FOUND AFT CARGO DOOR SEAL DAMAGED. REMOVED DOOR SEAL IAW AMM TASK 52-31-26-000-801, INSTALLED AFT BAG DOOR SEAL IAW AMM TASK 52-31-26-400-801. FUNCTION TEST OF DOOR SEAL GOOD. RETURN TO SERVICE.

Part: WINDSHIELD — FAILED (COCKPIT) · airframe 19,720 hrs · 21,104 cycles

F/O'S FRONT WINDSHIELD SHATTERED. WINDSHIELD HEAT WAS ON, ALTITUDE WAS APPROX 18,000. DIVERTED TO A UNEVENTFUL LANDING. R & R F/O'S FRONT WINDSHIELD.

Part: GOVERNOR — MALFUNCTIONED (OVERSPEED) · airframe 18,946 hrs · 20,277 cycles

NR 1 PROPELLER WILL NOT UNFEATHER AFTER START. REPLACED THE NR 1 OVERSPEED GOVERNOR IAW AMM 61-20-26-000-801 AND 61-20-26-400-801. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: PITCH CONTROL — MALFUNCTIONED (PROP FEATHERING) · airframe 18,571 hrs · 19,885 cycles

DURING BETA TUBE RIGGING, FOUND THE NR 1 PROPELLER WOULD NOT UNFEATHER. REPLACED PITCH CONTROL UNIT IAW AMM 61-20-11-000-801 AND 61-20-11-400-801.

Part: CONTACTOR — MALFUNCTIONED (AC MASTER BUSS) · airframe 18,165 hrs · 19,455 cycles

RIGHT AC BUSS MASTER CAUTION MESSAGE, DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. OHM AND MEG CHECKED K2 STATUS AND DRIVE WIRES FROM AC CONTACTOR BOX P1-2 TO AC GCU P15-2. ALL CHECKED GOOD, IAW WM 24-20-00. DURING TROUBLESHOOTING, PROBLEM DID NOT RECUR IAW MANAGEMENT REQUEST. R & R CONTACTOR K2 IAW AMM 24-21-21-000-801 AND 24-21-21-400-801. ALL CHECKED GOOD. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: HEAT EXCHANGER — FAILED (ZONE 100) · airframe 17,866 hrs · 19,137 cycles

NOTICED ITT/FUEL FLOW SPLIT DURING DESCENT FROM FL 240 TO 220, NR 1 HIGH ITT/FF. ON LEVEL OFF ADVANCED POWER LEVERS, SMELLED OIL SMOKE ODOR. F/A'S REPORTED HAZE IN CABIN, RETARDED POWER LEVERS, SPLIT VANISHED. CABIN PACK HOT CAUTION ILLUMINATED, RAN CHECKLIST, NR 1 PACK OFF, NR 2 ON, FLOW MAX. CABIN PRESSURE MASTER WARNING ILLUMINATED, DONNED MASKS, RAN CHECKLISTS, BEGAN RAPID DESCENT. UNABLE TO CONTROL CABIN PRESSURE IN ANY MODE, CABIN ALTITUDE REACHED 14000' UNABLE TO PRESSURIZE CABIN BEYOND A DIFFERENTIAL OF .5 PSI. DIVERTED. LANDING UNEVENTFUL. R & R PACK FLOW CONTROL VALVE AND ECS ECU. PERFORMED OPS TEST OF BLEED AIR SYS IAW MM TASK 36-11-00-710-802, OPS CHECKED GOOD. PERFORMED HIGH POWER ENGINE RUNS ON BOTH ENGINES, NO ITT OR WF SPLITS NOTED BETWEEN ENGINES AT VARIOUS POWER SETTINGS. NO NOTICE OF OIL ODOR OR SMOKE IN BLEEDS OR CABIN. PRESSURIZED ACFT TO 5.5 PASID, NO LEAKS NOTED FROM ANY DOORS BY PERSON OUTSIDE. ACFT PRESSURIZED OK BUT RATHER SLOWLY TO 5PSI. ALSO, COMPLIED WITH MCN 62172-01, PAR2, NO DEFECTS NOTED. NEW ECS FAULT CODE 3502(SEC HX PERF) ON BOTH CHANNELS. DUAL AIR HEAT EXCHANGER R & R IAW AMM 21-51-01-000-801, 21-51-01-400-801, OP'S AND LEAK CHECKS GOOD, NO FAULT CODES PRESENT AT THIS TIME.

Part: SWITCH — BROKEN (EMERGENCY LIGHTS) · airframe 17,422 hrs · 18,663 cycles

FORWARD F/A EMERGENCY LIGHT SWITCH WON'T LATCH. REPLACED SWITCH WITH NEW IAW AMM TASK 33-51-05-00-801. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: LIGHT — UNSECURE (CABIN) · airframe 17,326 hrs · 18,556 cycles

FLOOR LIGHTING IN FRONT OF SEAT 2DE LOOSE. SECURED FLOOR TRACK LIGHTING STRIP IN FRONT OF SEAT. NO FURTHER DEFECTS NOTED.

Part: LIGHT — UNSECURE (CABIN) · airframe 17,319 hrs · 18,550 cycles

FLOOR TRACK LIGHTING ROW 2DE COMING UP OFF FLOOR. SECURED FLOOR TRACK LIGHTING. NO OTHER DEFECTS NOTED.

Part: LIGHT — UNSECURE (ROW 2) · airframe 17,310 hrs · 18,540 cycles

EMERGENCY LIGHT AT ROW 2 LOOSE. REMOVED, CLEANED AND INSTALLED LIGHT STRIP. NO OTHER DEFECTS NOTED.

Part: LIGHT — LOOSE (ROW 2) · airframe 17,279 hrs · 18,510 cycles

EMERGENCY LIGHT STRIP AT ROW 2 IS LOOSE. REMOVED, CLEANED, AND SECURED STRIP. RETURNED TO SERVICE.

Part: LIGHT — UNSECURE (ROW 2DE) · airframe 17,263 hrs · 18,497 cycles

ROW 2 DE EMERGENCY TRACK LIGHTING UNSECURE. SECURED EMERGENCY TRACK LIGHTING AT ROW 2 DE. RETURNED TO SERVICE.

Part: HANDLE — LACK OF LUBE (PAX DOOR) · airframe 17,076 hrs · 18,282 cycles

F/A REPORTED THAT MAIN CABIN DOOR HANDLE IS HARD TO OPEN. CLEANED AND LUBED THE DOOR MECHANISM. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: ROLLER — LACK OF LUBE (PAX DOOR) · airframe 16,933 hrs · 18,124 cycles

MAIN CABIN DOOR HANDLE, ID EXTREMELY DIFFICULT TO PUSH UP. INTERIOR HANDLE, F/A COULD NOT OPEN. VERY DIFFICULT TO PUSH UP/OPEN. CLEAN AND LUBED CABIN DOOR RAILS AND ROLLERS CW VISUAL INSPECTTION OF CABIN DOOR NO DEFECTS NOTED. CW AMM TASK 52-11-00-710-802. OPS TEST FORWARD PAX DOOR NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: GUARD — BROKEN (SWITCH) · airframe 16,910 hrs · 18,099 cycles

PLASTIC EMERGENCY LIGHT SWITCH COVER AT THE FORWARD F/A STATION HAS COME OFF AND NEEDS TO BE REATTACHED. REMOVED BROKEN EMERGENCY LIGHT SWITCH COVER AND INSTALLED NEW COVER AT FWD F/A STATION. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: LIGHT — UNSECURE (CABIN) · airframe 16,783 hrs · 17,956 cycles

EMERGENCY LIGHT IN FRONT OF ROW 1 A/B UNSECURE. CLEANED FLOOR AND STRIP AND SECURED EMERGENCY LIGHT. RETURNED TO SERVICE.

Part: LIGHT — UNSECURE (CABIN) · airframe 16,768 hrs · 17,942 cycles

EMERGENCY LIGHT NOT SECURE, CENTER AISLE NEAR RIGHT EMERGENCY EXIT. SECURED EMERGENCY LIGHT IAW AMM 33-51-16-400-801. RETURNED TO SERVICE.

Part: LIGHT — UNSECURE (CABIN) · airframe 16,751 hrs · 17,930 cycles

FLOOR PATH LIGHTING STRIP AT ROW 2 IS LOOSE. SECURED LIGHTP. NO FURHTER DEFECTS.

Part: LIGHT — UNSECURE (CABIN) · airframe 16,737 hrs · 17,914 cycles

FLOOR EMERGENCY LIGHTING STRIP AT ROW 2 IN FRONT LOOSE. SECURED THE FLOOR STRIP. NO OTHER DEFECTS. RETURNED TO SERVICE.

Part: SHUTOFF VALVE — MALFUNCTIONED (ZONE 100) · airframe 15,854 hrs · 16,970 cycles

DURING TAKEOFF, BOTH NR 1 AND 2 BLEED HOT CAUTION LIGHTS ILLUMINATED. NR 1 PACK WAS IN AUTO MODE, NR 2 PACK WAS IN MANUAL MODE. AS DIRECTED BY THE CHECKLIST, BOTH NR 1 & 2 BLEED SWITCHES WERE CYCLED OFF, THEN ON. BOTH CAUTION LIGHTS EXTINGUISHED & REMAINED OFF. CLIMBING THROUGH 10,000 FT, CABIN PRESSURE WARNING ILLUMINATED. BOTH BLEED SWITCHES WERE ON, PACKS SET TO AUTO, BUT BLEEDS WERE SUPPLYING NO AIR FLOW. NO CAUTION LIGHTS ILLUMINATED. ON GROUND WITH APU BLEED AIR OPEN, APU BLEED AIR IS PROVIDING NO AIR FLOW. RETURNED TO FIELD. LANDING UNEVENTFUL. R & R PACK FLOW CONTROL & SHUTOFF VALVE IAW AMM TASK 21-52-01-000/400-801. OPS CHECKED GOOD. PRESSURIZED ACFT IAW 21-00-00-863-801. ACFT PRESSURIZED NORMAL WITH NO PROBLEM, DE-PRESSURIZED IAW 21-00-00-863-802. C/W FIM TASK 36-20-00-810-805 FOR BLEED HOT NR 1 & NR 2 CAUTION LIGHT. PERFORMED OPS TEST OF BLEED AIR SYS IAW AMM TASKS 36-11-00-710-802. OPS TESTED GOOD. CAUTION LIGHT NEVER RETURNED. ACFT OK FOR CONT SERVICE.

Part: HINGE — LACK OF LUBE (PAX DOOR) · airframe 15,510 hrs · 16,617 cycles

MAIN CABIN DOOR HANDLE STIFF TO OPEN. CLEANED AND LUBED FWD PASSENGER DOOR HINGE ASSY'S IAW AMM TASK 12-20-01-640-805. OPS TEST OF THE FWD PASSENGER DOOR GOOD IAW TASK 52-11-00-710-802. RETURNED TO SERVICE.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 15,456 hrs · 16,561 cycles

RIGHT SIDEWALL SEAT TRACK AT X94.800 TO X216.000 HAS 1 ISOLATED AREA OF CORROSION AT X115.400. BLENDED CORROSION IAW SRM 51-21-00-00-02. REMOVED SEAT RAIL (IAW CUSTOMER REQUEST) IAW SRM 51-42-05-02-01, 51-40-15-02-01. INSTALLED NEW SEAT TRACK IAW RD 8/4-53-5442, SRM 51-42-05-02-01, 51-42-45-02-01 AND 51-40-15-02-01. TOP COATED FASTENERS AS NECESSARY IAW SRM 51-25-15-02-01.

Part: ANGLE — CORRODED (PAX DOOR) · airframe 28,298 hrs · 29,161 cycles

CORROSION ON AFT PASSENGER DOOR EDGE ANGLE. DRILLED OFF CORRODED AFT PASSENGER DOOR EDGE ANGLE IAW SRM 51-42-05-02-01, 51-42-45-02-01 AND 51-40-15-02-01. LOCATED HOLES ON NEW ANGLE IAW SRM 51-40-07-02-01. INSTALLED NEW ANGLE IAW SRM 51-42-05-02-01, 51-40-15-02-01 AND 51-42-05-02-01. APPLIED TOP COAT IAW SRM 51-25-25-02-01, APPLIED CPC IAW AMM 51-25-01-390-801.

Part: SEAT TRACK — DAMAGED (NR 8) · airframe 15,456 hrs · 16,561 cycles

LEFT AFT SEAT TRACK NR 8, HAS CORROSION DAMAGE. EVALUATED SEAT TRACK AND FOUND TO BE OUT OF LIMITS IAW SRM 53-20-49-02-02. REMOVED SEAT TRACK IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. DRILLED UP NEW SEAT TRACK IAW SRM 51-40-07-02-01. INSTALLED NEW SEAT TRACK IAW SRM 51-40-15-02-01 AND 51-42-05-02-01. APPLIED PRIMER IAW SRM 51-25-10-02-01. APPLIED AVDEC IAW SRM 51-21-10-02-01 AND 51-21-10-02-04. TOP COATED FASTENERS IAW SRM 51-25-15-02-01.

Part: SEAT TRACK — DAMAGED (CABIN) · airframe 15,456 hrs · 16,561 cycles

RIGHT AFT SEAT TRACK NR 15 HAS CORROSION DAMAGE. BLENDED AREA IAW SRM 53-20-49-02-02, FOUND TO BE OUT OF LIMITS IAW SRM 53-20-49-02-02. DRILLED OFF SEAT TRACK NR15 IAW SRM 51-40-15-02-01, 51-41-05-00-01 AND 51-42-05-02-01. LOCATED HOLES ON NEW TRACK, PN 85338210-115 IAW SRM 51-40-07-02-01. INSTALLED SEAT TRACK IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. APPLIED AVDEC IAW SRM 51-21-10-02-04. TOPCOATED FASTENERS IAW SRM 51-25-15-02-01.

Part: SEAT TRACK — CORRODED (NR 11) · airframe 15,456 hrs · 16,561 cycles

RIGHT FWD SEAT TRACK NR 11 HAS CORROSION. BLENDED AREA 5" FROM FRONT OF SEAT TRACK, MEASURED DEPTH, BLEND FOUND TO BE .024 AND OUT OF LIMITS IAW SRM 53-20-49-02-02. REMOVED SEAT TRACK IAW SRM 51-42-05-02-01. LOCATED HOLES ON NEW TRACK IAW SRM 51-40-07-02-01. INSTALLED SEAT TRACK IAW SRM 51-40-15-02-01 AND 51-42-05-02-01. APPLIED AVDEC AND TOP COATED IAW SRM 51-21-10-02-04 AND 51-25-15-02-01.

Part: SEAT TRACK — CORRODED (NR 11) · airframe 15,456 hrs · 16,561 cycles

RIGHT FWD SEAT TRACK NR 11, HAS CORROSION. BLENDED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-20-49-02-02. REMOVED SEAT TRACK IAW SRM 51-42-05-02-01. LOCATED HOLES IN NEW SEAT TRACK IAW SRM 51-40-07-02-01. INSTALLED SEAT TRACK IAW SRM 51-40-15-02-01 AND 51-42-05-02-01. APPLIED AVDEC IAW SRM 53-23-01-400-801. TOP COATED FASTENERS AS NECESSARY IAW SRM 51-25-15-02-01.

Part: SEAT TRACK — CORRODED (NR 10) · airframe 15,456 hrs · 16,561 cycles

RIGHT FWD SEAT TRACK NR 10 HAS CORROSION. REMOVED SEAT TRACK IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. LOCATED HOLES AND PREPARED NEW TRACK FOR INSTALL IAW SRM 51-40-07-02-01 AND 51-40-15-02-01. TREATED PRIMED IAW SRM 51-25-10-02-01. INSTALLED SEAT TRACK IAW SRM 51-40-15-02-01, 51-41-05-00-01, 51-42-05-02-01 AND RD 8/4-53-5354. APPLIED AVDEC IAW AMM 53-23-01-400-801. TOPCOATED AS NECESSARY IAW SRM 51-25-15-02-01. APPLIED CIC IAW SRM 51-25-01-390-801 AND 51-20-00.

Part: SEAT TRACK — DAMAGED (NR 10) · airframe 15,456 hrs · 16,561 cycles

RIGHT FWD SEAT TRACK NR 10, HAS CORROSION DAMAGE. REMOVED UNSERVICEABLE SEAT TRACK IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. LOCATED HOLES ON SERVICEABLE SEAT TRACK IAW SRM 51-40-07-02-01. COUNTERSUNK AND DEBURRED ALL FASTENER HOLES IAW SRM 51-40-15-02-01. TREATED IAW SRM 51-21-10-02-01 AND PRIMED IAW 51-25-10-02-01. INSTALLED NEW SEAT TRACK IAW SRM 51-41-05-00-01, RD 8/4-53-5354, 51-41-05-00-01, 51-42-05-02-01 AND 51-40-15-02-01. APPLIED AVDEC IAW AMM 53-23-01-400-801. TOPCOATED FASTENERS AS NECESSARY IAW SRM 51-25-15-02-01. APPLIED CPC IAW SRM 51-25-01-390-801 AND 51-20-00, PG 15.

Part: STOP — WORN (EMERGENCY EXIT) · airframe 15,334 hrs · 16,439 cycles

RT EMERGENCY EXIT LOWER DOOR LATCH TRIGGER STOP IS WORN TOO FAR AWAY TO ALLOW THE DOOR TO BE LATCHED IN THE "WATER LANDING" SETTING. REPLACED THE LATCH TRIGGER ON THE LOWER DOOR IAW SRM 51-42-05. REPLACED LATCH TRIGGER BRACKET.

Part: SELECTOR VALVE — FAILED (MLG DOOR) · airframe 14,758 hrs · 15,839 cycles

LANDING GEAR ALTERNATE EXTENSION DOOR WILL NOT OPEN ON THE FLOOR. REPLACED THE SECONDARY SELECTOR VALVE IAW AMM 29-21-06-400-801.

Part: GLOWSTRIP — LOOSE (CABIN) · airframe 14,183 hrs · 15,244 cycles

FLOOR LUMINESENT STRIP LIGHT LOOSE IN FRONT OF SEATS 1AB. RESECURED EMERGENCY FLOOR-PATH-LIGHT ASSY FWD OF SEAT 1AB IAW AMM TASK 33-51-16-400-801. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: BEAM — DAMAGED (FLAP TRACK) · airframe 14,024 hrs · 15,077 cycles

RT WING NR 4 FLAP TRACK BEAM HAS DAMAGE ON INBD SIDE OF WEB. REMOVED DAMAGE IAW RD 8/4-57-1238. PERFORMED UT THICKNESS OF BLEND IAW NTM 51-00-04-910-801 PT 1. MIN REMAINING THICKNESS 0.141" COMPLETED STEP 6 OF RD 8/4-57-1238. DAMAGE IS IN LIMITS IAW RD 8/4-57-1922. COMPLIED WITH TASK CARDS RD 8/4-57-1922 AND RD 8/4-57-1238.

Part: SWITCH — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 13,919 hrs · 14,967 cycles

EMERGENCY LIGHT SWITCH NEAR FWD F/A WILL NOT LATCH. R & R EMERGENCY SWITCH. OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: OIL SYSTEM — OVERTEMP (RIGHT) · airframe 13,865 hrs · 14,909 cycles

DURING CLIMB OUT, RT OIL TEMP EXCEEDED 107 DEGREES C, AND CONTINUED TO CLIMB AFTER DOING THE ABNORMAL CHECK LIST. LEVELED OFF AT 12000 FT, AND WAS AT 250 KTS, IAS -2 DEGREES C, TORQUE AT 50 PERCENT AND OIL TEMP CONTINUED TO CLIMB AND PEAK AT 117 DEGREES C. REDUCED THE TORQUE ON THE RT ENGINE TO 20 PERCENT AND THE TEMP DROPPED TO 114 DEG AFTER 10 MINUETS IAW CHECK LIST WE SHUT THE RT ENGINE DOWN. LANDING UNEVENTFUL. INTERAGATED CDS, FOUND NR 2 OIL TEMP EXCEEDED PARAMETERS IN AREA B. REPLACED OIL COOLER BY PASS VALVE, OIL COOLER DOOR ACTUATOR, CHANGED OIL & INSPECTED SCAVAGE AND MAIN OIL FILTERS. PERFORMED EMU DOWN LOAD. OP'S CHECKS GOOD. OIL STAYS IN NORMAL RANGE. NO FAULTS NOTED. OK FOR SERVICE.

Part: LIGHT — LOOSE (CABIN) · airframe 13,631 hrs · 14,682 cycles

F/A ADVISED ENROUTE THAT EMERGENCY LIGHT LOOSE AT ROW 1 AB. APPLIED TAPE TO FWD EMERGENCY LIGHT. OK FOR CONTINUED SERVICE.

Part: LIGHT — DAMAGED (ZONE 200) · airframe 13,489 hrs · 14,545 cycles

AISLE EMERGENCY LIGHT BY FWD GALLEY REQUIRES REPLACEMENT. REPLACED AISLE LIGHT TRACK BY FWD GALLEY IAW AMM TASK 33-51-16-000-801 & 33-51-16-400-801. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: STRUCTURE — DAMAGED (RUDDER) · airframe 13,234 hrs · 14,274 cycles

FORE RUDDER TOP CAP DAMAGED AND JAGGED. FABRICATED AND INSTALLED NEW TOP CAP AND PAINTED IAW SRM 55-41-10.

Part: SWITCH — DIRTY (EMERGENCY LIGHTS) · airframe 12,943 hrs · 13,965 cycles

EMERGENCY LIGHT SWITCH DOES NOT READILY TURN OFF WHEN SELECTED. REMOVED SWITCH & CLEANED CONNECTING POINTS. INSTALLED, OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 12,909 hrs · 13,933 cycles

DUE TO IMPROPER DC POWER CONFIGURATION, APU SHUTDOWN WITH BLEED AIR ON. F/A'S REPORTED ELECTRICAL BURNING ODOR IN AFT GALLEY. INSPECTED FOR DEFECTS , NONE NOTED, ACFT OK FOR SERVICE. COUND NOT DUPLICATE.

Part: SPAR — CRACKED (RT WING) · airframe 12,057 hrs · 13,065 cycles

RT INBD SPAR FITTING FOUND CRACKED. FERRIED ACFT TO COE FOR REPAIRS.

Part: PCU — MALFUNCTIONED (ZONE 400) · airframe 11,864 hrs · 12,850 cycles

NR 1 PEC CAUTION LIGHT AND POWERPLANT MESSAGE RECEIVED DURING TAKEOFF ROLL AT 30 KNOTS. ABORTED TAKEOFF. DURING ABORTED TAKEOFF, RECEIVED A NR1 AC GENERATOR CAUTION LIGHT, AND AFTER CLEAR OF THE RUNWAY NOTICED THE NP TO BE AT 200. FOUND FAULT CODES 260 CHANNEL A AND 236 CHANNEL B ON NR1 ENGINE. C/W FIM TASKS 61-20-06-810-818 AND 61-20-05-810-822. PCU HAS HAD PROBLEMS ON OTHER ACFT. REPLACED PCU IAW AMM 61-20-11-000-801. ENGINE RUNS CHECK GOOD, NO LEAKS NOTED. ACFT RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — MALFUNCTIONED (MLG) · airframe 9,911 hrs · 10,804 cycles

WHILE CRUISING AT FL 230 "WT ON WHEELS" CAUTION ILLUMINATED MULTIPLE TIMES. ON FOR ABOUT 10 SECONDS, THEN OFF. DIVERTED, LANDING UNEVENTFUL. REPLACED PROX SENSOR S05 IAW AMM TASK 32-61-06-000-802 & 32-61-06-400-802, DUE TO PSEU RG WOW1 FAULT UNREASONABLE NEAR-00. RIGGING & INDUCTANCE CHECKS GOOD. FAULT CLEARED & CAUTION "WT ON WHEELS" EXTINGUISHED. OK FOR CONTINUED SERVICE.

Part: ACTUATOR — MALFUNCTIONED (MLG) · airframe 9,903 hrs · 10,796 cycles

GEARED FAILED TO RETRACT AFTER GEAR HANDLE SELECTED UP. RED LT, NOSE, RT GEAR UNSAFE ILLUMINATED. RETURNED TO FIELD. LANDING UNEVENTFUL. FERRY. INTEROGATED PSEU, FOUND NW CTR UNREASONABLY FAR ON PAST 2 FLIGHT LEGS. CHECKED INDUCTANCE VALUES IAW 32-61-00-280-801. ALL VALUES GOOD. FOUND WORN ROLLER BRG ON NLG CTRING MECHANISM AND GOUGING ON NLG PROX SENSOR SUPPORT BRACKET. R & R THE NLG CTRING MECHANISM IAW AMM 32-51-21-00-801 AND 32-51-21-400-802. OPS CHECK GOOD. PERFORMED OPS CHECK OF THE LANDING GEAR EXTENSION AND RETRACTION SYS AS A PRECAUTIONARY MEASURE IAW AMM TASK 32-31-00-710-801. OPS CHECK GOOD, NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: VALVE — FAILED (ZONE 300) · airframe 9,848 hrs · 10,740 cycles

DEICE PRESS CAUTION ILLUMINATED IN FLIGHT BOTH BOOTS ON RT HORIZ STAB ILLUMINATED AT SAME TIME. DEICE PRESSURES NORMAL ON ALL CYCLES. INTERROGATED CDS ICE & RAIN PAGE & FOUND LOW PRESSURE 5B FAIL MESSAGE. C/W FIM TASK 30-10-00-810-814. INSPECTED RT INBD HORIZ STAB L/E- NO DEFECTS NOTED. R & R DDV NR5 IAW TASKS 30-11-16-000-801 & 400-801. CLEARED FAULT & C/W OPS CHECK OF AIRFRAME DEICING SYS- OPS CHECKS GOOD. FAULT REMAINS CLEARED. RETURNED TO SERVICE.

Part: BEARING — CORRODED (PAX DOOR) · airframe 9,842 hrs · 10,732 cycles

MAIN CABIN DOOR FWD AND AFT GOOSENECK BRGS HAVE CORROSION INSIDE OF THEM. REPLACED THE BEARINGS IAW AMM 20-10-40.

Part: PROXIMITY SENSOR — MALFUNCTIONED (DOOR WARNING) · airframe 9,638 hrs · 10,517 cycles

AT FL 250 FUSELAGE DOOR WARNING LIGHT ILUMINATED, DESCENT IAW EMERG PROCEDURE, LIGHT AND CHIME INTERMITTENT UNTIL LANDING, FWD BAGGAGE DOOR. PLACED ON MEL 52-10-5. MEL CLEARED ON 12/1 BY: REPLACED FWD CARGO DOOR LOCK PROX SENSOR AND SPLICED TO EXSISTING HARNESS IAW Q400 WDM 20-16-20, RIGGED IAW Q-400 AMM TASK 52-71-01-830-807 ALL OPS CHECKS GOOD CLEARS MEL. RETURNED TO SERVICE.

Part: CHECK VALVE — MALFUNCTIONED (MLG) · airframe 9,586 hrs · 10,464 cycles

AFTER NORMAL GEAR RETRACTION THE LT RED (UNSAFE) GEAR LIGHT ILLUMINATED FOR 5 SECONDS THEN EXTINGUISHED. THE LT AMBER (DOOR) LIGHT THEN ILLUMINATED FOR 5 SECONDS THEN EXTINGUISHED. C/W TC- SB84-32-81 ON WO 110090, REPLACEMENT OF INLINE RESTRICTOR WITH CHECK VALVE - MODSUM 4-113671. C/W LANDING GEAR OPS CHECK IAW AMM TASK 32-31-00-710-801. CHECKS GOOD. C/W MANY GEAR SWINGS, FOUND NO FAULTS IN PSEU, COULD NOT DUPLICATE, GEAR LIGHTS NORMAL. RETURNED TO SERVICE.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - LT WING UPPER FUEL TANK PANEL 524DT AND WING MATING SURFACE BOTH HAVE FRETTING CORROSION. BLENDED DAMAGED AREA AS REQUIRED ON WING MATING SURFACE AND FOUND TO BE WITHIN LIMITS IAW RD 8/4-57-445. COMPLETED REPAIR IAW RD 8/4-57-445 AND RD 8/4-57-442.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT WING UPPER FUEL TANK PANEL 624ET AND WING MATING SURFACE BOTH HAVE CORROSION. BLENDED DAMAGED AREA AS REQUIRED ON WING MATING SURFACE AND FOUND TO BE WITHIN LIMITS IAW RD 8/4-57-445. COMPLETED REPAIR IAW RD 8/4-57-445 AND RD 8/4-57-442.

Part: MOUNT — CORRODED (CABIN) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - CORROSION ON LOWER STUB WALL MOUNT PLATE. REMOVED CORROSION FROM THE MOUNT PLATE IAW SRM 51-21-00. 4 FASTENERS REMOVED IAW SRM 51-42-45. MATERIAL LOSS .003", MAX ALLOWED .005" FOUND TO BE WITHIN LIMITS IAW ENGINEERING DRG 224844 SHT A, REV A AND SRM 51-14-00 REPAIR 3. INSTALLED FASTENERS IAW SRM 51-42-45. APPLIED ALONDINE AND PRIMER IAW SRM 51-21-10 AND 51-25-10.

Part: FRAME — CORRODED (BS 428.5 S24L) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - LIGHT SURFACE CORROSION ON RT INBD FACE AT STR 24L OF LARGE FRAME AT STA X428.5. AFTER FURTHER INVESTIGATION FOUND NO CORROSION. REMOVED BUBBLED PAINT IAW Q400 51-21-00. ALODINED IAW AMM 51-25-16-390-801. PRIMED AND PAINTED IAW SRM 51-25-10 AND 51-20-00.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - LT INBD SEAT TRACK HAS CORROSION LOCATED AT X32 THRU X47. BLENDED OUT CORROSION, FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK NR5 IAW SRM 51-40-15 AND 51-42-05. MATCH DRILLED NEW SEAT TRACK REF SRM 51-40-07. INSTALLED NR5 SEAT TRACK IAW SRM 51-40-15, 51-42-05 AND 51-41-05.

Part: SKIN — DENTED (BS 129 S17R) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - EXTERNAL FUSELAGE, RT SIDE BELOW WINDOW NR1 AT STA X129.00 AT STR 17R HAS DENT WITH SCRATCH IN SKIN. BLENDED SCRATCH AND DENTED AREA. MEASURED AFFECTED AREA MIN REMAINING THICKNESS .036" REF NTM 51-00-02-250-801. CONFIRMED AFFECTED AREA CRACK FREE REF RD 8/4-53-666 STEP 2. TREATED AND PAINTED IAW SRM 51-21-10, 51-25-10 AND 51-25-15. ALL WORK DONE IAW HORIZON TASK CARD RD 8/4-53-3396.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT UPPER WING FUEL TANK PANEL 624DT AND WING MATING SURFACE BOTH HAVE FRETTING CORROSION. BLENDED DAMAGED AREAS AS REQUIRED AND COMPLETED REPAIRS IAW RD 8/4-57-445 AND RD 8/4-57-442.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - LT UPPER WING FUEL TANK PANEL 524AT AND WING MATING SURFACE BOTH HAVE FRETTING CORROSION. BLENDED DAMAGED AREAS AS REQUIRED FOUND TO BE WITHIN ALLOWABLE LIMITS OF RD 8/4-57-442 AND RD 8/4-57-445. COMPLETED REPAIRS IAW RD 8/4-57-445 AND RD 8/4-57-442.

Part: SEAT TRACK — CORRODED · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT INBD TRACK CORROSION AT X 38.0 AND X 47.0 THRU 82(SEAT TRACK NR11). BLENDED CORROSION FROM SEAT TRACK REF RD 8/4-53-2358. CONFIRMED AFFECTED AREA IS CRACK FREE REF RD 8/4-53-2358, STEP 2. FOUND SEAT TRACK WITHIN LIMITS. MAX MATERIAL LOSS WAS .035" AND ALLOWED LOSS .050 IAW RD 8/4-53-2358. SEAT TRACK ALODINED IAW RD 8/4-53-2358.

Part: SEAT TRACK — CORRODED · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT INBD TRACK CORROSION AT X 1.0 AND 7.0 (SEAT TRACK NR10). BLENDED CORROSION FROM SEAT TRACK RD 8/4-53-2358. CONFIRMED AFFECTED AREA IS CRACK FREE REF RD 8/4-53-2358, STEP 2. FOUND SEAT TRACK WITHIN LIMITS. MAX MATERIAL LOSS WAS .024" AND ALLOWED LOSS .050 IAW RD 8/4-53-2358. SEAT TRACK ALODINED IAW RD 8/4-53-2358.

Part: FRAME — CORRODED (FUSELAGE) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - CORROSION AT STR 31R X 101.0. REMOVED LIGHT CORROSION IAW SRM 51-21-00. APPLIED ALODINE IAW SRM 51-21-10-02-01. PRIMED AND PAINTED IAW SRM 51-25-10-02-01 AND 51-25-25-02-01.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT UPPER WING FUEL TANK PANEL 624BT AND WING MATING SURFACE BOTH HAVE FRETTING CORROSION. BLENDED DAMAGED AREAS AS REQUIRED. FOUND TO BE WITHIN LIMITS IAW RD 8/4-57-442 AND RD 8/4-57-445. COMPLETED REPAIRS IAW RD 8/4-57-445 AND RD 8/4-57-442.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - LT UPPER WING FUEL TANK PANEL 524FT AND WING MATING SURFACE BOTH HAVE FRETTING CORROSION. BLENDED DAMAGED AREAS AS REQUIRED FOUND TO BE WITHIN ALLOWABLE LIMITS OF RD 8/4-57-442 AND RD 8/4-57-445. COMPLETED REPAIRS IAW RD 8/4-57-445 AND RD 8/4-57-442.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - LT UPPER WING FUEL TANK PANEL 524BT AND WING MATING SURFACE BOTH HAVE FRETTING CORROSION. BLENDED DAMAGED AREAS AS REQUIRED FOUND TO BE WITHIN ALLOWABLE LIMITS OF RD 8/4-57-442 AND RD 8/4-57-445. COMPLETED REPAIRS IAW RD 8/4-57-445 AND RD 8/4-57-442.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT UPPER WING FUEL TANK PANEL 624AT AND WING MATING SURFACE BOTH HAVE FRETTING CORROSION. BLENDED DAMAGED AREAS AS REQUIRED FOUND TO BE WITHIN ALLOWABLE LIMITS OF RD 8/4-57-442 AND RD 8/4-57-445. COMPLETED REPAIRS IAW RD 8/4-57-445 AND RD 8/4-57-442.

Part: THRESHOLD — CORRODED (PAX DOORWAY) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - CORROSION AT SR 24L X 19.4 PAX DOOR. REMOVED FWD PAX DOOR THRESHOLD FOR CORROSION, PART FOUND TO BE OUT OF LIMITS IAW SRM 53-20-23. BLENDED CORROSION ON THRESHOLD CHANNEL IAW RD 8/4-53-1660. MEASURED THRESHOLD CHANNEL, FOUND TO BE WITHIN LIMITS. ORIGINAL THICKNESS .050" REMAINING THICKNESS .041". MATCH DRILLED NEW THRESHOLD MEMBER TO ACFT IAW SRM 51-40-07. VERIFIED CORROSION REMOVED, CONFIRMED AFFECTED AREA IS CRACK FREE REF RD 8/4-53-1660 STEP 2. TREATED, PAINTED THRESHOLD IAW SRM 51-21-10, 51-25-10 AND 51-25-05. INSTALLED THRESHOLD IAW SRM 51-42-05 AND 51-42-45.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT UPPER WING FUEL TANK PANEL 624FT AND WING MATING SURFACE BOTH HAVE FRETTING CORROSION. BLENDED DAMAGED AREAS AS REQUIRED AND COMPLETED REPAIRS IAW RD 8/4-57-445 AND RD 8/4-57-442.

Part: SEAT TRACK — CORRODED (BS 644) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT SEAT TRACK CORROSION AT X 644.5. FOUND SEAT TRACK NR15 TO BE OUT OF LIMITS IAW RD 8/4-53-884 ISSUE 3. REMOVED NR15 SEAT TRACK IAW SRM 51-40-15 AND 51-42-05. RECEIVED NEW SEAT TRACK RAIL, LOCATED AND MATCH DRILLED USING EXISTING SPLICES. COUNTERSUNK AND DEBURRED RT INBD SEAT TRACK NR15 IAW SRM 51-40-07. INSTALLED NR15 SEAT TRACK IAW SRM 51-41-05, 51-40-15 AND 51-42-05.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT INBD SEAT TRACK CORROSION AT X156. CORROSION REMOVED. MATERIAL REMOVED ON SEAT TRACK NR16 FWD END FLAT WAS .013". BLENDED AREA IS WITHIN LIMITS IAW RD 8/4-53-884. THICKNESS REMAINING OF BLENDED AREA IS .183". AREA ALODINED IAW AMM 51-25-16-390-801.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - SEAT TRACK NR 9 HAS 2 AREAS OF CORROSION AT AFT END. CORROSION REMOVED. REMOVED .032" OF FLAT MATERIAL FROM SEAT TRACK NR 9 AFT END. BLENDED FLAT IS WITHIN LIMITS IAW RD 8/4-53-884 ISSUE 3. THICKNESS REMAINING IS .164". AREA ALODINED IAW AMM 51-25-16-390-801.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,578 hrs · 10,459 cycles

C2 CHECK - RT INBD SEAT TRACK CORROSION AT X156. REMOVED CORROSION, MATERIAL REMOVED AT STA X156 IS .007", REMAINING THICKNESS .188". BLENDED AREA IS WITHIN LIMITS IAW RD 8/4-53-884, ISSUE 3. AREA ALODINED IAW AMM 51-25-16-390-801.

Part: SMOKE DETECTOR — NO TEST (CARGO BAY) · airframe 9,211 hrs · 10,044 cycles

FWD BAGGAGE SMOKKE DETECTOR FAILED TEST. REPLACED FWD BAGGAGE SMOKE DETECTOR IAW 26-12-06-000-801 AND 26-12-06-400-801. OPS TEST GOOD. RETURNED TO SERVICE.

Part: FLAP TRACK — DAMAGED (ZONE 500) · airframe 9,211 hrs · 10,044 cycles

VERY LOUD SCRAPING NOISE HEARD FROM RT WING ROOT AREA WHEN LDG-GEAR WAS EXTENDING. CYCLED LANDING GEAR WITH ANTI-SKID ENGAGED, CYCLED FLAPS, CYCLED AILERONS/SPILLERS, RAN PTU DURING GEAR CYCLING. UNABLE TO DETECT ANY ABNORMAL NOISES AS DESCRIBED. ALL SYS OPERATED NORMALLY. VISUALLY INSPECTED INBD FLAPS AND FLAP TRACKS, LT INBD FLAP TRACK CONTACTING INNER FACE OF TRACK DURING OPS. REPLACED TRACK. RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (CABIN PRESSURE) · airframe 8,989 hrs · 9,808 cycles

UNABLE TO MAINTAIN PRESSURIZATION WITH BLEED SELECTOR AT NORMAL AT 250' PRESSURIZATION IS STABLE AND WITH IN LIMITS IN MAX POSITION. RETURNED TO FIELD. LANDING UNEVENTFUL. INTEROGATED CDS NO FAULTS FOUND IN CPC PG OR ECS PG. PERFORMED DVI OF ALL DOOR SEAS NO DEFECTS NOTED. PERFORMED OPS TEST OF BLEED AIR SYS IAW AMM TASKS 36-11-00-710-802 NO FAULTS NOTED. PERFORMED FUNCTIONAL TEST OF THE PRESSURIZATION CONTROL IAW TASK 21-31-00-720-801 FUNCTIONAL TEST GOOD. UNABLE TO DUPLICATE AT THIS TIME. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: GENERATOR — FAILED (A/C SYSTEM) · airframe 8,514 hrs · 9,259 cycles

AFTER TAKEOFF NR1 AC GEN FAIL INDICATION. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. REPLACED NR 1 AC GENERATOR IAW MX NR 6242101. OPS CHECKS GOOD. LEAK CHECK GOOD. RETURNED TO SERVICE.

Part: ROD END — OUT OF ADJUST (MLG DOOR) · airframe 7,459 hrs · 7,968 cycles

AFTER GEAR SELECTED UP, GEAR UNSAFE, LT DOOR UNSAFE, LT GEAR MAIN UNSAFE ILLUMINATED. STAYED ILLUMINATED UNTIL 3000 FEET (2 MIN) THEN EXTINGUISHED. MANUAL GEAR EXTENSION, 3 GREEN. LANDING UNEVENTFUL. TOWED OFF RUNWAY. FERRIED FOR REPAIRS. FOUND LT GEAR STALLING BEFORE UPLOCK ADJUSTED MLG RETTRACTION ACTUATOR ROD END. OPS CHECKS GOOD. OPS CHECK FLIGHT GOOD. RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — OUT OF RIG (MLG) · airframe 7,434 hrs · 7,942 cycles

CLIMBING THROUGH 18,000 FT LT DOOR, RT DOOR, LT GEAR UNSAFE AND GEAR HANDLE LIGHTS ILLUMINATED MOMONTARALY W/ A THUD TOWARDS THE BACK OF ACFT. ALT GEAR EXTENSION ACCOMPLISHED, KIAS AT TIME OF INCIDENT WAS 210 KTS. LANDING UNEVENTFUL. PSEU CURRENT FAULTS SHOWED LGDRCL PROX SENSOR NEAR GAP TOO LARGE. RIGGED THE LGDRCL PROX SENSOR IAW AMM 32-61-06-830-801. C/W OPS TEST OF THE LANDING GEAR PRIMARY EXTENSION AND RETRACTION SYS IAW AMM 32-31-00-710-801. CHECKS GOOD, NO DEFECTS NOTED. PERFORMED OPS AT MORE THAN THE MAXIMUM GEAR OPERATION SPEED INSP. ACFT RETURNED TO SERVICE.

Part: SEAL — DAMAGED (CARGO DOOR) · airframe 7,157 hrs · 7,634 cycles

SEA- UPON LEVELING OFF AT 22000 FT CABIN ALT BEGAN CLIMB ABOVE 8000FT DESCENDED PER LOSS OF PRESSURIZATION CHECK LIST EVENTUALLY GOT CAB PRESS WARNING. DIVERTED TO SEA. LANDING UNEVENTFUL. REPLACED AFT CARGO DOOR SEAL IAW AMM TASKS 52-31-26-000/400-801. PERFORMED FUNCTIONAL TEST OF PRESSURIZATION CONTROL, ALL OPS CHECKS GOOD NO LEAKS NOTED. INTERROGATED CDS & NO FAULT CODES FOUND IAW FIM 21-30-00-810-801. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: FADEC — FAILED (NR 2) · airframe 6,935 hrs · 7,361 cycles

NR 2 FADEC FAIL, NR 2 ENG AUTO SHUTDOWN IN CRUISE. DIVERTED AND ACCOMPLISHED A UNEVENTFUL LANDING. LOOKED IN CDS AND FOUND FAULT CODES ENG 1 968 A/BG AND ENG 2 968 A/B, 911 AB 911AB AND 360AB. C/W FIM TASK 73-20-00-810-821, 73-20-810-868, 61-20-08-810-802 TR-61-089 AND 73-30-00-810-802, ALSO C/W FIM TASK 77-31-00-810-829 FOR THE NR 2 ENG FADEC FAIL WARNING ALL CODES CLEARED. REMOVED AND REPLACED THE NR 2 ENG FMU IAW Q400 AMM TASK 73-21-06-000 AND 400 -801 PARA 1-3 AND 4A (5), (6) THRU B(3) AND 4B(5) THRU CLOSEOUT OF 5B AND REMOVED AND REPLACED NR 2 ENG FADEC IAW AMM 73-21-01-000 AND 400 -801. OPS CHECK OF COMPONENT CHANGE IAW 71-00-00 CHECKED GOOD, NO RETURN OF ANY FAULT CODES. AIRCRAFT OK FOR CONTINUED SERVICE.

Part: DOOR SEAL — DIRTY (PAX DOOR)

PDX - PASSENGER DOOR DIFFICULT TO OPEN AND CLOSE. CLEANED AND LUBED DOOR SEAL, OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: ROLLER — DAMAGED (PAX DOOR) · airframe 5,846 hrs · 6,089 cycles

SEA - REAR PAX DOOR WILL NOT OPEN FROM INSIDE. FERRY TO PDX FOR REPAIRS. REMOVED DAMAGED AFT PAX DOOR AFT UPPER GUIDE ROLLER AND REPLACED. OPS CHECK GOOD. RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FALSE ACTIVATION (ZONE 200) · airframe 5,845 hrs · 6,088 cycles

SEA - SMOKE DETECTOR IN LAV INTERMITTENTLY SOUNDED DURING TAXI. REMOVED AND REPLACED SMOKE DETECTOR IN LAV IAW Q400 AMM TASK'S 26-12-11-000-801, 26-12-11-400-801, 26-12-11-710-801. OP'S CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL PANEL — FAILED (WX RADAR SYS) · airframe 5,825 hrs · 6,069 cycles

SEA - RADAR WOULD NOT DISPLAY ON FIRST ATTEMPT. SHUTOFF UNIT COMPLETELY AND TURNED ON AGAIN. RADAR WORKED THIS TIME. NOTICED RADAR UNIT UNUSUALLY HOT TO THE TOUCH. REPLACED WX RADAR CONTROL PANEL W/SERVICEABLE UNIT FROM STOCK IN REFRENCE TO Q400 AMM TASK 34-41-11-00/400-801. OPS CHECKS GOOD IAW 34-41-11-710-802. RETURNED TO SERVICE.

Part: HANDLE — LACK OF LUBE (PAX DOOR) · airframe 5,829 hrs · 6,072 cycles

SEA - AFT PASSENGER DOOR DIFFICULT TO OPEN. CLEANED DOOR SEAL AREA AND LUBED OUTER DOOR HANDLE SLIDE TUBE AS REQUIRED. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: TUBE — LACK OF LUBE (PAX DOOR HANDLE) · airframe 5,811 hrs · 6,050 cycles

SEA - AFT PAX DOOR HARD TO CLOSE AND OPEN. LUBED OUTSIDE DOOR HANDLE SLIDE TUBE ON AFT PAX DOOR AS REQUIRED. OPS CHECK GOOD. NO OTHER DEFECTS NOTED. NO PARTS REPLACED.

Part: TARGET — DAMAGED (MLG) · airframe 5,772 hrs · 6,004 cycles

LAX - RIGHT GEAR UNSAFE LIGHT AND GEAR HANDLE LIGHT INTERMITTENTLY FLASHING ON, THEN OFF WHILE AIRCRAFT ON GROUND AT THE GATE. FERRIED GEAR DOWN TO PDX FOR REPAIRS. REPLACED RT MLG DOWN LOCK PROX SENSOR TARGET ASSY (INBD AND OTBD) OPS TEST OF PRIMARY EXTENSION AND RETRACTION GOOD IAW Q400 AMM TASK 32-31-00-710-801. ALL LIGHT INDICATES PROPERLY. RETURNED TO SERVICE.

Part: COMPUTER — MALFUNCTIONED (ZONE 200) · airframe 5,450 hrs · 5,643 cycles

SEA - ON ILS CAT III RUNWAY 3 GEG, AIII STBY WINDOW AT 10 MI FINAL. WHEN ALT SWITCHING TO AIII, NO AIII, NO AIII MESSAGE. ATTEMPTED APPR RESET, NO AIII. SECOND APPROACH SAME RESULTS. ABORTED APPROACH AND DIVERTED BACK TO SEA. REMOVED AND REPLACED THE HGS COMPUTER AS A PRECAUTIONARY MEASURE IAW MTC 6343501, HGS OP'S TESTED GOOD. ACFT AND PLACARD ARE CAT III QUALIFIED, MEL PLACARDS REMOVED FROM ACFT AND LOG BOOK. RETURNED TO SERVICE.

Part: RECEIVER — FAILED (NR 3) · airframe 5,217 hrs · 5,373 cycles

LOC WAS CAPTURED WITH AIII ARMED. WHEN THE GS CAPTURED NO AIII APPEARED. CYCLED NAV 1 + 2 FREQUENCIES BUT AIII WOULD NOT ACQUIRE. ATTEMPTED APPROACH A SECOND TIME + AIII WORKED FINE. REMOVED AND INSTALLED NEW NR 3 VHF NAV RECEIVER. PERFORMED OPERATIONAL TEST OF NR 3 VHF NAV RECEIVER IAW TC 6343506, ALL CHECKS GOOD. A/C AND PLACARD NOW READS CAT III. RETURNED TO SERVICE.

Part: PANEL — DAMAGED (WING) · airframe 4,764 hrs · 4,855 cycles

PDX - C1 - THE 261LT PANEL LAND ON FRONT SPAR HAS 2 AREAS OF LIGHT FRETTING. BLENDED FWD RT LANDING STRIP PER RD 8/4-53-451. HFEC INSPECTED IAW -8 Q400 NDTM PART 6, 51-00-01, NO CRACKS NOTED. APPLIED ALODINE AND PRIMER IAW RD 8/4-53-451 STEPS 5&6. APPLIED TEFLON TAPE PER RD 8/4-53-451.

Part: HANDLE — LACK OF LUBE (PAX DOOR) · airframe 4,762 hrs · 4,853 cycles

SEA - THE AFT PAX DOOR EXTERIOR HANDLE INTERMITTENTLY CATCHES ON THE EXTERIOR DOOR SKIN SURFACE WHEN THE DOOR IS CLOSED AND LOCKED FROM THE INTERIOR HANDLE. WHEN THIS HAPPENS THE EXTERIOR HANDLE REMAINS SLIGHTLY POPPED OUT BUT THE COCKPIT INDICATION SHOWS CLOSED AND LOCKED. FERRY TO PDX FOR REPAIRS. VERIFIED RIG OF VENT DOOR MECHANISM IAW 52-00-00-830-801, NO DEFECTS NOTED. CHECKED HANDLE FORCE IAW 52-00-00-830-802, NOTED A SLIGHT DRAG ON HANDLE SHAFT. LUBRICATED HANDLE MECHANISM IAW 12-20-01-640-806 TR 12-085. DOOR OPS CHECKED GOOD IAW 52-12-00-710-802. CHECKED ADJUSTMENT OF HANDLE PROX SENSOR IAW 52-71-01-830-804, NO DEFECTS NOTED. NO PARTS REPLACED. RETURN TO SERVICE.

Part: CAM — WORN (PAX DOOR) · airframe 4,762 hrs · 4,853 cycles

SEA - THE AFT PASSENGER DOOR INTERLOCK CAM (REF D8-400 IPC 52-12-11-1-90) IS WORN AND INTERMITTENTLY NOT ENGAGING THE DOOR FRAME STRIKER PLATE TO ALLOW DOOR HANDLE ROTATION FOR CLOSING. FERRIED TO PDX. REMOVED DAMAGED INTERLOCK CAM IAW 52-12-11-000-801 PARA 4.E. REPLACED CAM IAW 52-12-11-400-801 PARA 4.J. REMOVED AND REPLACED DAMAGED AFT LATCH ROLLER TRACK, POSITIONED TRACK IAW 52-00-00-820-801 PARA 4.C.(4). OPS CHECKED GOOD.

Part: SEQUENCE VALVE — MALFUNCTIONED (NLG DOOR) · airframe 4,072 hrs · 4,098 cycles

PDX - UPON DEPARTURE FROM PUW WHEN THE GEAR WAS SELECTED UP THE LT MAIN GEAR DOOR LIGHT STAYED ON. RAN CHECKLIST, NORMAL GEAR AND ALTERNATE GEAR INDICATIONS WERE NORMAL. FERRIED THE ACFT TO PDX FOR REPAIRS. IN PDX REPLACED THE SOLENOID SEQUENCE VALVE. OPERATIONAL CHECKS GOOD. RETURNED TO SERVICE. (S)

Part: HANDLE — CONTAMINATED (SERVICE DOOR) · airframe 3,234 hrs · 3,183 cycles

SEA - AFT GALLEY SERVICE DOOR HARD TO OPEN AND CLOSE. REMOVED DEBRIS FROM THE DOOR HANDLE AREA. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: WARNING MESSAGE — ILLUMINATED (PUSHER SYS) · airframe 2,170 hrs · 2,079 cycles

PDX - AFTER LANDING AND TAXI TO THE GATE, THE PUSHER SYSTEM FAIL CAUTION ILLUMINATED. AFTER RUNNING CHECKLIST, LIGHT CONTINUED TO BE ON. MAINTENANCE PERFORMED FIM TASK 27-33-00-810-829. CHECKS GOOD, LIGHT DID NOT RETURN. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DOOR — OUT OF ADJUST (AFT SERVICE) · airframe 1,578 hrs · 1,499 cycles

SEA FLIGHT NR 2498: FA REPORTS LOUD SQUEAL COMING FROM AFT SERVICE DOOR (R2) AFTER ENGINE START WITH BLEEDS SELECTED ON. MAINTENANCE RE-ADJUSTED AFT SERVICE DOOR SEAL AND CLEANED DOOR SEAL. PRESSURIZED AIRCRAFT FOR MAINTENANCE IAW AMM 21-00-00-863-801 AND 54-41-00-820-801 SUB TASK 54-41-00-820-059. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (ELEVATOR) · airframe 1,393 hrs · 1,348 cycles

PDX FLIGHT NR 2364: ELEVATOR ASYMMETRY CAUTION. C/W CHECK LIST. CAUTION LIGHT OUT AT TOUCHDOWN. MAINTENANCE TROUBLE SHOT PER Q400 FIM TASK 27-30-00-810-801 AND COULD NOT CONFIRM FAULTS. PUSHED ON ELEVATOR WHILE PERFORMING THE OPERATIONAL CHECK TO SIMULATED WIND SPEED. NO DEFECTS NOTED. OPS CHECK GOOD. CAUTION LIGHT DID NOT RETURN. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (NR 2 OVER TEMP) · airframe 763 hrs · 731 cycles

BOI FLIGHT NR 2407: NR 2 BLEED HOT CAUTION LIGHT ILLUMINATED. C/W CHECK LIST AND SELECTED THE NR 2 BLEED SWITCH OFF. MAINTENANCE REMOVED AND REPLACED NR 2 OVER TEMP SWITCH IAW AMM 36-11-16, PG 401-406. GROUND RUN CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (AUTO FEATHER) · airframe 752 hrs · 722 cycles

PDX FLIGHT NR 2268: AFTER ENGINE START AND AUTO FEATHER SELECT, NO A/F SELECT ON ED. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE INTERROGATED CDS. REPORTS A/F SELECT SYSTEM. RESELECTED AUTO FEATHER SYSTEM. AUTO FEATHER PASSED. A/F SELECTED ON ED SHOWS UP. ALL SYSTEMS NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (CAUTION LIGHT) · airframe 364 hrs · 333 cycles

GEG FLIGHT NR 2371: CABIN HOT DUCT CAUTION LIGHT ON. DUCT TEMP IN NORMAL RANGE. AIRCRAFT RETURNED TO GATE. MAINTENANCE C/W FIM TASK 21-60-00-810-804. ECS FAULTS CLEARED AND CAUTION LIGHT EXTINGUISHED. CABIN DUCT TEMP NEVER INDICATED ABOVE NORMAL ON TEMP INDICATOR. ORIGINAL FAULT CODE 4101 ECU ANLG CH-1 NEVER REAPPEARED. AFTER OPS CHECK OF ECS TEMP CONTROL SYSTEM. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 354 hrs · 323 cycles

LAX FLIGHT NR 2470: ON DESCENT, FA ADVISED OF ODOR OF FUMES NEAR ROW 18. TURNED NR 2 BLEED OFF, NO CHANGE WITH BLEED NR 1 OFF AND NR 2 ON, ODOR DISSIPATED. MAINTENANCE INSPECTED NR 2 ENGINE AND FOUND NO DISCREPANCIES. RAN NR 1 AND NR 2 ENGINE. CYCLED ON NR 1 BLEED. NO ODOR OR FUMES NOTICED. CYCLED ON NR 2 BLEED WITH NO ODOR OR FUMES NOTICED. CHECKED OIL LEVEL WHICH WAS GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (DOOR) · airframe 247 hrs · 211 cycles

SEA - ON FLIGHT 2378, AFT BOARDING DOOR HARD TO OPEN FROM INSIDE. MAINTENANCE PERFORMED GVI OF AFT PASSENGER DOOR LINKAGE MECHANISMS AS ACCESSED THRU INTERIOR DOOR HANDLE COVER AND LOWER VENT GRILL. NO DISCREPANCIES NOTED. CLEANED AND LUBED DOOR HANDLE SHAFT. PERFORMED OPERATIONAL TEST OF THE AFT DOOR, CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: UNKNOWN — UNKNOWN · airframe 235 hrs · 200 cycles

SEA - ON FLIGHT 2476, RETURNED TO FIELD, DURING CLIMB AT APPROX 18,000 FT NOTICED NR 2 PROP DROP FROM 850 RPM TO 840 RPM FOR ABOUT 10 SECONDS THEN POWERPLANT MESSAGE DISPLAYED ON ED. NOTICED NR 2 OIL PRESSURE WAS FLUCTUATING FROM NEAR TOP OF NORMAL TO 3/4 DOWN IN GREEN ARC. WAS NORMAL PSI AT FLIGHT IDLE. ALL OTHER INDICATIONS WERE NORMAL TO LANDING. MAINTENANCE TROUBLESHOOTING (FAULT CODE RETRIEVAL AND EMU DOWNLOAD) CLEARING OF FAULT CODE 158 AND PWR ASSUR CHECK IAW MTC 6710005. REF BOMBARDIER SERVICE LETTER DH8-400-SL-61-004 FOR RETURN TO SERVICE AUTHORIZATION, PWR ASSUR CHECK GOOD. FAULT CODE CLEARED AND DID NOT RETURN. OK FOR CONTINUED SERVICE. NO PARTS REPLACED.

Part: CONTROL UNIT — MALFUNCTIONED (ELEVATORS) · airframe 135 hrs · 102 cycles

SEA-BTM FLIGHT NR 2328: ELEVATOR ASSY CAUTION LIGHT ILLUMINATED. C/W CHECKLIST. DISENGAGED THE AUTO PILOT AND REDUCED AIRSPEED TO 200 KIAS. ALL FLIGHT CONTROLS WERE NORMAL. UPON THE LANDING ROLL-OUT, BELOW 40 KTS, THE ELEVATOR ASSY CAUTION LIGHT WENT OUT. THE FLIGHT WAS DIVERTED TO GEG. MAINTENANCE PERFORMED FIM TASK 24-30-00-810-801. ELEVATOR ASYMMETRY CAUTION LIGHT DID NOT COME ON DURING OPS TEST. CDS CURRENT FAULTS WERE 'ADC FAILURE' (X2) AND 'ELEV ASSY' FAILURE. ALL FAULTS CLEARED AND DID NOT REOCCUR AFTER OPS TEST. AS A PRECAUTIONARY MEASURE, PERFORMED GVI OF LT AND RT ELEVATOR PCU INSTALLATION. NO DEFECTS NOTED. CHECKED CDS ELE RIT STATUS. ASYMMETRY WITHIN LIMITS. REPLACED FCECU IAW AMM 27-

Part: FUEL FILTER — DIRTY (NR 1) · airframe 129 hrs · 98 cycles

RDM FLIGHT NR 2329: NR 1 FUEL FILTER BYPASS. MAINTENANCE REMOVED AND REPLACED NR 1 FUEL FILTER IAW Q400 MM TASK 73-11-31-000-801 AND 73-11-31-400-801. NO DEFECTS NOTED. NO LEAKS. REMOVED AND REPLACED THE NR 1 FUEL FILTER IMPENDING BYPASS SWITCH IAW Q400 AMM TASK 73-31-06-000-801 AND 73-31-06-400-801. OPS CHECK GOOD WITH NO LEAKS NOTED. AIRCRAFT RETURNED TO SERIVCE.

Part: CONNECTOR — LOOSE (DOOR WARNING) · airframe 70 hrs · 47 cycles

BOI FLIGHT: ON FINAL APPROACH, THE FUSELAGE DOOR WARNING ILLUMINATED. THE MCD WAS INDICATING OPEN ON THE DOORS SYSTEM PAGE. THE INDICATION WENT OUT DURING TAXI TO THE GATE. MAINTENANCE RESECURED LOOSE CONNECTOR BACK SHELL AND LUBED FWD PASSENGER DOOR CLOSED SENSOR. FWD PAX DOOR OPS CHECK GOOD IAW AMM 52-11-00 PGS 503-506. PADRCL PROXIMITY SENSOR READING NORMAL AT PSEU IN CLOSED AND LOCKED POSITION. ALL DOOR INDICATIONS NORMAL. REF AMM TR 32-200-32-61-11 PGS 1-7. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: HANDLE — UNSECURE (CARGO DOOR) · airframe 75 hrs · 51 cycles

RNO FLIGHT NR 2495: DURING TAKEOFF ROLL, FUSELAGE DOOR WARNING ILLUMINATED AT APPROX 85 KNOTS. AFTER RETURN TO GATE, AFT CARGO DOOR HANDLE WAS POPPED OUT. MAINTENANCE, ON INITIAL INSPECTION FOUND CARGO DOOR HANDLE NOT STOWED. PERFORMED GVI OF DOOR HANDLE LATCH/LOCK ASSY WITH NO DEFECTS NOTED. C/W TASK FIM 51-70-00-810-801 PARA 1-3A AND PARA 5. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.