N760NC

Part: BATTERY — DISCHARGED (CABIN) · airframe 79,572 hrs · 80,493 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT BOTH OF THE OVERWING EMERGENCY EXIT SIGNS WOULD ILLUMINATE WHEN BATTERY SWITCH WAS TURNED OFF. MAINTENANCE REPLACED THE BATTERIES AND THE POWER SUPPLY, THE LIGHTS THEN RETURNED TO AN OPERATIONAL CONDITION. (2010-00817).

Part: FUSE — INOPERATIVE (EMERGENCY LIGHTS) · airframe 78,893 hrs · 79,883 cycles

DURING LINE CHECK, MX FOUND EMERGENCY LIGHTS AT ROWS 5-9 INOP. MX REPLACED BATTERY PACK NO HELP. FUSE WAS REPLACED ON BATTERY PACK. OPS CHECK OF LIGHTS NOW CHECK GOOD.

Part: FRAME — CRACKED (LT MLG WW) · airframe 78,599 hrs · 79,632 cycles

DURING L-CHECK, FOUND FRAME PRESSURE DESK WEB DOUBLER CRACKED IN LT MLG WHEEL WELL AT AFT SIDE OF BS813. REPAIRED IAW SRM51-30-5.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 78,575 hrs · 79,613 cycles

WHILE DOING TRANSIT CHECK MX FOUND RT AFT EMERGENCY DOOR LIGHT INOP. MX R & R RT SIDE BATTERY POWER PACK IAW IAW 33-53-00. OPS CHECK OF LIGHT AND BATTERY PACK CHECKS GOOD.

Part: STIFFENER — CRACKED (FUSELAGE) · airframe 75,769 hrs · 77,128 cycles

DURING H CHECK FOUND CRACK IN OTBD END OF UPPER AFT PRESSURE BULKHEAD HORIZONTAL STIFFENER. REPAIRED PER EA 98-213643.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 75,516 hrs · 76,896 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 19-22 OF THE CABIN AND IN THE TAIL COMPARTMENT WERE INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES IN THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION. (A)

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHT) · airframe 74,954 hrs · 76,385 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY FLOOD LIGHT FOR THE AFT EVACUATION SLIDE WAS NOT FUNCTIONAL. THE BATTERIES IN THE CHARGER PACK B5-28 WERE REPLACED AND THE LAMP WAS REPLACED. FUNCTIONAL CHECK WAS GOOD.

Part: UNKNOWN — SMOKE (CABIN) · airframe 73,752 hrs · 75,330 cycles

SHORTLY AFTER DEPARTURE, SMOKE AND FUMES APPEARED IN THE CABIN AND COCKPIT. THE FLIGHT CREW SHUT DOWN BOTH PACKS, DECLARED AN EMERGENCY AND RETURNED TO AN UNEVENTFUL LANDING BACK AT DTW. NO MENTION OF COM COMPLIANCE. THE AIRCRAFT WAS TOWED TO THE GATE. MAINTENANCE COULD NOT FIND A POSITIVE SOURCE OF THE SMOKE BUT DID REPLACE BOTH COALESCER BAGS, THE APU, AND THE CABIN TEMPERATURE CONTROLLER. PACK BURNOUT COMPLETED AND THE LEAK CHECKS WERE GOOD SO THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: DUCT — BLOWN (A/C BAY)

DURING CRUISE FLIGHT AT FL290, THE CABIN CLIMBED TO 13,000 FEET. THE RED -CABIN PRESS- WARNING LIGHT ILLUMINATED, THE OUTFLOW VALVE INDICATED FULLY CLOSED, AND MANUAL PRESSURE CONTROL DID NOT RESTORE LOSS OF CABIN PRESSURE. THE CREW EXECUTED AN EMERGENCY DESCENT TO 10,000 FEET AND CONTINUED TO DESTINATION. THE LANDING AT RDU WAS UNEVENTFUL AND MAINTENANCE THERE FOUND A BLOWN DUCT AND REPAIRED IT. PRESSURE CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LINK ASSY — BINDING (LT SPOILER) · airframe 69,716 hrs · 71,757 cycles

THE AIRCRAFT ROLLED LEFT ON TAKEOFF. AILERON TRIM WAS SET AT ZERO AND CREW HAD TO INPUT EXCESSIVE RIGHT TRIM TO MAINTAIN LEVEL FLIGHT. INCREASING RIGHT TRIM REQUIRED FOR EACH STAGE OF REMAINDER OR FLIGHT. AIRCRAFT MADE AN UNEVENTFUL LANDING AT DTW AND MAINTENANCE FOUND THAT THE LEFT INBOARD SPOILER PANEL WOULD NOT RETRACT FULLY. A BOLT ON THE SPOILER ACTUATOR LEVER LINK ASSEMBLY WAS FOUND TO BE BINDING IN THE OFF STOP POSITION. RETORQUING THE LINK ATTACH NUT ALLOWED PROPER OPERATION AND THE AIRCRAFT WAS RETURNED TO SERVICE AFTER ALL CHECKS WERE SATISFACTORY.

Part: SKIN — CRACKED (FUSELAGE) · airframe 66,966 hrs · 69,185 cycles

DURING L-CHECK, FOUND CRACK IN FUSELAGE SKIN AT BS 69.5 LBL 18. REPAIRED PER EA 98-197454.

Part: DOOR SEAL — CRACKED · airframe 63,873 hrs · 66,380 cycles

During Mck in ATL, the upper aft portion of the aft cargo door seal depressor was found broken at station 1108 between door stops 3 and 4. Repaired per EA 98-190490.

Part: DOOR FRAME — CRACKED · airframe 63,873 hrs · 66,380 cycles

During an MCK in ATL, a crack was found in the cargo doorjamb pan at station 1108 between doorstops 2 and 3. Repaired per EA 98-190540.

Part: DOOR FRAME — CRACKED · airframe 63,873 hrs · 66,380 cycles

During Mck in ATL, a crack was found in the forward passenger door doorjamb upper forward corner. Both the fuselage skin and the internal doorjamb doubler were cracked.Repaired per EA 98-190455.

Part: INTERCOSTAL — CRACKED · airframe 63,873 hrs · 66,380 cycles

During an MCK in ATL, a crack was found in the intercostal that extends from station 148.5 to 160 at approx z=44. The crack extended from the upper edge of the inboard flange to the forward most lightning hole. Repaired per EA 98-190459.

Part: PRESSURE PANEL — CRACKED · airframe 63,873 hrs · 66,380 cycles

During MCK in ATL, cracks were found in the flight compartment horizontal pressure panel at statio 105. The cracks are located at sta x=-25 (1.0") and x=-35 (.75"). Repaired per EA 98-190448.

Part: INTERCOSTAL — CRACKED · airframe 63,873 hrs · 66,380 cycles

During an Mck in ATL, the centerline intercostal, between station 218 and 237 was found cracked.Repaired per EA 98-190476.

Part: VALVE, AIR FLOW · airframe 60,634 hrs · 63,496 cycles

AT 33,000 FEET, THE RIGHT AIR CONDITIONING PACK FAILED AND CREW WAS UNABLE TO CONTROL CABIN PRESSURIZATION. COMPLIED WITH COM PROCEDURES AND DEPLOYED MASK. INITIATED AN EMERGENCY DESCENT, DIVERTED TO ORD, AND MADE AN UNEVENTFUL LANDING. ON FINAL APPROACH, THE FORWARD ACCESSORY COMPARTMENT "DOOR OPEN" LIGHT ILLUMINATED. MAINTENANCE REPLACED NUMEROUS FLOW CONTROL VALVES AND TEMPERATURE CONTROLLER. FORWARD ACCESSORY DOOR WAS FOUND SECURED AND DOOR LIGHT CHECKED NORMAL. REPACKED OXYGEN MASKS AND REPLACED OXYGEN GENERATORS. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — MALFUNCTIONED (TAIL) · airframe 59,401 hrs · 62,362 cycles

DURING LINE MAINTENANCE INSPECTION, FOUND CATWALK EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND BATTERIES. OPERATIONAL CHECK NORMAL.

Part: FUEL PUMP — FAILED (LEFT ENGINE)

DURING CLIMB, THE LEFT ENGINE EXPERIENCED A FLAME-OUT. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT ENGINE FUEL PUMP AND FUEL CONTROL, OPERATIONAL CHECK OK.

Part: BATTERY — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND FIRST CLASS CEILING EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED BATTERIES IN POWER SUPPLY, OPERATIONAL CHECK NORMAL.

Part: WIRE — DAMAGED (SEAT 2C)

DURING TAXI OPERATIONS, THE EMERGENCY ESCAPE PATH LIGHTING ILUMINATED FOR SEVERAL MINUTES AND THEN EXTINGUISHED; PROBLEM REPEATED UPON LANDING AT DESTINATION. MAINTENANCE REPAIRED WIRING AT COACH CLASS SEAT 2C. OPERATIONAL CHECK NORMAL.

Part: DOOR — BENT (NR 8 SLAT)

DURING APPROACH, SLAT DISAGREEMENT LIGHT ILLUMINATED ON SLAT EXTENSION. CREW REQUESTED EMERGENCY EQUIPMENT ON STANDBY AS A PRECAUTION. AIRCRAFT WAS LANDED SAFELY USING FLAPS ONLY. MAINTENANCE FOUND NR 8 INBOARD SLAT TRACK DOOR BENT. ADJUSTED DOOR, OPERATIONAL CHECK NORMAL.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND OVERHEAD EMERGENCY LIGHTS BETWEEN ROWS 16 THROUGH 20 INOPERATIVE. REPLACED BATTERIES IN BATTERY PACK. OPERATIONAL CHECK NORMAL.

Part: BATTERY — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND OVERHEAD EMERGENCY LIGHTS AT SEAT ROWS 16 THRU 20 INOPERATIVE. MAINTENANCE REPLACED BATTERIES, OPERATIONAL CHECK NORMAL.

Part: BATTERIES — DISCHARGED (CABIN)

DURING TAXI OUT, THE EMERGENCY PATHWAY LIGHTING IN THE FIRST CLASS SECTION AND THE LOCATOR LIGHT OVER THE GALLEY DOOR REMAINED ILLUMINATED. AIRCRAFT RETURNED TO THE GATE AREA. MAINTENANCE REPAIRED SHORTED WIRING AT THE AIRPHONE BRACKET AT SEAT ROW 2C AND REPLACED THE POWER SUPPLY AND BATTERIES, OPERATIONAL CHECK OK.

Part: FUSE — BLOWN (CABIN)

DURING PERIODIC CHECK, FOUND EMERGENCY LIGHTS AT GALLEY, FORWARD CABIN AND AT GALLEY SERVICE DOOR EXIT SIGN INOPERATIVE. REPLACED FUSE, OPERATIONAL CHECK NORMAL.

Part: FUSE — BLOWN (CABIN)

EMERGENCY LIGHTS AT OVERWING EXITS INOPERATIVE. REPLACED BLOWN FUSE AT GALLEY DOOR, OPERATIONAL CHECK NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING INSPECTION, THE AFT OVERHEAD EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY LIGHTS BATTERY PACK, OPERATIONAL CHECK OK.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND LEFT FORWARD NACELLE LIGHT INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK OK.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND EMERGENCY LIGHTS AT EXIT ROW 15ABC AND 15CDF INOPERATIVE. REPLACED BATTERIES AND POWER SUPPLY, OPERATIONAL CHECK OK.

Part: BATTERY — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND THREE EMERGENCY OVERHEAD LIGHTS STARTING AT ROW 16 INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK OK.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND AFT OVERWING EXIT EMERGENCY LIGHTS INOPERATIVE ON BOTH SIDES. REPLACED BATTERY PACKS AND POWER SUPPLIES, OPERATIONAL CHECK OK.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND EMERGENCY LIGHT OUT IN TAIL CONE. REPLACED BATTERY PACK, OPERATIONAL CHECK OK.

Part: LIGHTS — INOPERATIVE (CABIN)

DURING LINE CHECK, FOUND TAILCONE EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERIES IN POWER SUPPLY FOR TAILCONE EMERGENCY LIGHTS. OPERATIONAL CHECK OK.

Part: WIRE — BROKEN (CABIN)

DURING TAXI OUT, EMERGENCY LIGHTS IN FORWARD CABIN ILLUMINATED AND WOULD NOT EXTINGUISH. REPAIRED INTERMITTENT WIRE IN CONDUIT BEHIND POWER SUPPLY AND REPAIRED CONNECTOR TO FORWARD RIGHT DOOR POWER SUPPLY.

Part: BATTERY — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND EMERGENCY LIGHTS OVER BOTH AFT OVERWING EXITS INOPERATIVE. REPLACED BATTERIES. OPERATIONAL CHECK OK.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND EMERGENCY LIGHTS ON CONTINUOUSLY ON PREFLIGHT. REPLACED BATTERY PACK AT MAIN CABIN DOOR. OPERATIONAL CHECK OK.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND TAIL COMPARTMENT EMERGENCY LIGHTS INOPERATIVE AT STAIRS ABOVE SLIDE PACK AND AT TAILCONE. REPLACED BATTERIES IN POWER SUPPLY B5-28. OPERATIONAL CHECK OK.

Part: BATTERY — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND OVERHEAD EMERGENCY LIGHTS OUT. REPLACED BATTERY PACK FOR ROWS 16 AFT, OPERATION CHECKS GOOD.

Part: GENERATOR — FAILED (APU)

IN CRUISE FROM ALB TO DTW, LEFT GENERATOR WENT OFF LINE. APU GENERATOR INOPERATIVE IN FLIGHT. FLIGHT DIVERTED TO SYR AND LANDED WITHOUT INCIDENT. MAINTENANCE RESET GENERATOR ON GROUND AND OPS CHECKED OK. SIMULATED FLIGHT MODE AND OPERATION CHECKS OK.

Part: FITTING — CRACKED (PAX DOOR)

DURING M-CHECK, FOUND CRACKS IN THE AFT ENTRY DOOR RIGHT SIDE UPPER AND LOWER STOP FITTINGS. REPLACED FITTINGS PER SRM 51-30-0.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DURING LINE CHECK, FOUND EMERGENCY FLOOR PATH LIGHTING BETWEEN ROWS 9 AND 15 VERY DIM. REPLACED POWER SUPPLY AND BATTERY, OPERATIONAL CHECK OK.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND RIGHT OVERWING EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK OK.

Part: SKIN — CRACKED (BS 200)

DURING LINE CHECK, FOUND A CRACK IN THE FORWARD ENTRANCE DOOR JAMB UPPER AFT SKIN FS 200 AT LONGERON 9L. REPAIRED SKIN (P/N 5911406-501) PER EA 98-109587.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND ONE SECTION OF OVERHEAD EMERGENCY LIGHTS INOPERATIVE AFT OF OVERWING EXITS. REPLACED BATTERY PACK B5-58, OPERATIONAL CHECK OK.

Part: ACTUATOR — MALFUNCTIONED (OUTFLOW VALVE)

AIRCRAFT WOULD NOT PRESSURIZE IN AUTO AFTER TAKEOFF. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED CONTROLLER, PRE-PRESSURE CONTROLLER AND AMPLIFIER; ALL WITH NO HELP. REPLACED OUTFLOW VALVE ACTUATOR. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTORS — DIRTY (CABIN)

DURING LINE CHECK, FOUND FORWARD ENTRY DOOR ESCAPE PATH EXIT SIGN INOPERATIVE. CLEANED PAINT FROM KNIFE CONNECTORS AT SPLICE JOINT BEHIND ENTRY WAY WALL. OPERATIONAL CHECK OK.

Part: LONGERON — CORRODED (FS 470)

DURING H-CHECK, FOUND CORROSION ON LONGERON 30 AT APPROXIMATELY FS 470. REPAIRED LONGERON (P/N 5924819-558) PER EA 98-109078.

Part: SUPPORT — CORRODED (FS 237-264)

DURING H-CHECK, FOUND CORROSION ON THE CENTER LINE FLOOR SUPPORT FROM FS 237 - FS 264. REPAIRED SUPPORT (P/N 5910760-11) PER EA 98-109085.

Part: LONGERON — CORRODED (FS 851)

DURING H-CHECK, FOUND CORROSION ON LONGERON 30 AT FS 851. REPAIRED LONGERON (P/N 5924878-503) PER EA 98-108996.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DURING LINE CHECK, FOUND LEFT WING EMERGENCY LIGHT OUT. REPLACED POWER SUPPLY. CHECKED GOOD.

Part: STRUT — REQD SERVICE (NLG)

DURING CLIMB-OUT OF LGA, LANDING GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO LGA AND LANDED WITHOUT INCIDENT. INSPECTED GROUND SHIFT MECHANISM AND GROUND SENSING FUNCTIONS. SERVICED NOSE GEAR STRUT TO PROPER LEVEL AND OPERATIONAL CHECK GOOD.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DURING LINE CHECK, FOUND CABIN OVERHEAD EMERGENCY LIGHTS STA 400 TO 550 INOPERATIVE. REPLACED POWER SUPPLY AND OPERATIONAL CHECK GOOD.

Part: CONNECTOR — CONTAMINATED (BATTERY PACK)

DURING LINE MAINTENANCE INSPECTION, FOUND LEFT OVERWING EXIT EMERGENCY LIGHTS INOPERATIVE. CLEANED CANNON PLUG ON BATTERY PACK.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND OVERHEAD EMERGENCY LIGHTS INOPERATIVE AT ROWS 7, 8, 9, AND ROWS 20 AND 21. REPLACED THE BATTERY PACK POWER SUPPLY. OPERATIONAL CHECK OK.

Part: EGT INDICATOR — FAILED (NR 1 ENGINE)

NR 1 ENGINE EGT SYSTEM FAILED ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EGT INDICATOR WITH A SERVICEABLE UNIT. SYSTEM CHECKED OK ON RUNUP.

Part: BATTERY PACK — DISCHARGED (AFT OVERWING)

DURING LINE CHECK, FOUND AFT OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED THE BATTERY PACKS. OPERATIONAL CHECK GOOD.

Part: CONTROLLER — MALFUNCTIONED (CABIN)

AIRCRAFT FAILED TO AUTO PRESSURIZE AFTER TAKEOFF, CABIN ALTITUDE CLIMBED AT A RATE OF 2,000 FPM. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED CABIN PRESSURE CONTROLLER AND AMPLIFIER. OPERATIONAL CHECK OK AND AIRCRAFT RETURNED TO SERVICE.

Part: FUEL PUMP — FAILED (NR 2 ENGINE)

AS THROTTLES WERE ADVANCED FOR TAKEOFF, THE NR 2 ENGINE LOW FUEL PRESSURE WARNING STARTED TO FLICKER. THE CREW NOTED AN ENGINE VIBRATION, ABORTED THE TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE FUEL PUMP ASSEMBLY AND PERFORMED AN ENGINE RUNUP. THE ENGINE CHECKED OK AND AIRCRAFT RETURNED TO SERVICE.