N967N

Part: FUSE — BLOWN (EXIT SIGN) · airframe 90,487 hrs · 81,678 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 8-10 AND THE LEFT OVERWING EMERGENCY EXIT SIGN AT ROW 11 WERE ALL INOPERATIVE. MAINTENANCE REPLACED THE FUSE IN THE EXIT SIGN AT ROW 11. OPERATIONAL CHECK WAS GOOD.

Part: FUSE — BLOWN (POWER SUPPLY) · airframe 90,387 hrs · 81,611 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 8-10 AND THE FORWARD OVERWING INTERIOR EMERGENCY EXIT SIGN WERE INOPERATIVE. MAINTENANCE REPLACED THE FUSE IN THE POWER SUPPLY. OPERATIONAL CHECK WAS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 89,952 hrs · 81,282 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE REPLACED THE AFT ACCESSORY COMPARTMENT BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 87,838 hrs · 79,650 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION. (A)

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 87,515 hrs · 79,398 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY EXIT SIGN LIGHT FOR THE AFT EXIT DOOR WAS INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY LIGHT POWER SUPPLY AND OPERATIONALLY CHECKED THE SYSTEM.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 87,092 hrs · 79,072 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY EXIT SIGN LIGHT FOR THE RIGHT OVERWING HATCH WAS INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY EXIT SIGN POWER SUPPLY AND OPERATIONALLY CHECKED THE SYSTEM. THE AIRCRAFT HAS RETURNED TO SERVICE.

Part: ATTACH ANGLE — CRACKED (LT WING) · airframe 86,119 hrs · 78,281 cycles

DURING "H" CHECK, FOUND CRACK IN LT TRAPEZOIDAL PANEL ATTACH ANGLE AT L20L. ANGLE HAS 11 HOLES FROM PREVIOUS TRAPEZOIDAL PANEL REPAIR. CRACK WAS DISCOVERED BEYOND THE 11TH HOLE. REPAIRED PER EA 99-210170.

Part: CLAMP — BROKEN (COALESCER INLET) · airframe 83,848 hrs · 76,505 cycles

THE RED (CABIN PRESS) WARNING LIGHT ILLUMINATED AND THE CABIN DIFFERENTIAL INDICATED OVER 1000. THE AMBER (CABIN PRESS AUTO FAIL) LIGHT DID NOT ILLUMINATE AND THE MASKS DID NOT DEPLOY. CREW PERFORMED A RAPID DESCENT TO 9000 FEET. BOTH PACKS WERE OPERATING NORMAL THROUGHOUT AND AUTO PRESSURE CONTROL APPEARED TO WORK AT THE LOWER ALTITUDE. LANDING WAS UNEVENTFUL. MAINTENANCE FOUND BROKEN CLAMPS AND A DISCONNECTED DUCT ON THE LT WATER SEPARATOR INLET. THEY RECONNECTED THE DUCT, REPLACED THE CLAMPS, LEAKED CHECKED THE SYSTEM, AND RETURNED THE AIRCRAFT TO SERVICE.

Part: CLAMP — BROKEN (COALESCER INLET) · airframe 83,848 hrs · 76,505 cycles

THE RED (CABIN PRESS) WARNING LIGHT ILLUMINATED AND THE CABIN DIFFERENTIAL INDICATED OVER 1000. THE AMBER (CABIN PRESS AUTO FAIL) LIGHT DID NOT ILLUMINATE AND THE MASKS DID NOT DEPLOY. CREW PERFORMED A RAPID DESCENT TO 9000 FEET. BOTH PACKS WERE OPERATING NORMAL THROUGHOUT AND AUTO PRESSURE CONTROL APPEARED TO WORK AT THE LOWER ALTITUDE. LANDING WAS UNEVENTFUL. MAINTENANCE FOUND BROKEN CLAMPS AND A DISCONNECTED DUCT ON THE LT WATER SEPARATOR INLET. THEY RECONNECTED THE DUCT, REPLACED THE CLAMPS, LEAKED CHECKED THE SYSTEM, AND RETURNED THE AIRCRAFT TO SERVICE.

Part: DUCT — LOOSE (WATER SEPARATOR) · airframe 74,806 hrs · 70,044 cycles

IN CRUISE FLIGHT, THE AUTO TEMPERATURE WAS NOT WORKING. CREW WENT TO MANUAL TO COOL THE CABIN AND THE CABIN ALTITUDE CLIMBED TO 10,000 FT. AN EMERGENCY WAS DECLARED, DESCENDED TO 25,000 FT, AND MADE AN UNEVENTFUL LANDING AT CLT. MSP MAINTENANCE FOUND A DUCT OFF THE INLET TO THE RIGHT PACK WATER SEPARATOR AND RESECURED IT. OPERATIONAL CHECK OK. AIRCRAFT OK FOR SERVICE.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 73,995 hrs · 69,519 cycles

DURING AN H CHECK IN ATLANTA, CORROSION WAS FOUND ON THE HORIZONTAL FLANGE OF THE FUSELAGE CUSP ANGLE AT STATION 120 (RT). DUE TO DEPTH OF CORROSION, IT WAS ELECTED TO TRIM THE FLANGE TO REMOVE THE DAMAGED AREA AND REPAIR ACCOMPLISHED PER EA 99-181362 LOG PAGE 1640717. TE 9910078-3 SUBFLOOR DIAPHRAGM WAS TRIMMED AT A SINGLE ATTACHMENT LOCATION TO REMOVE A CRACK.

Part: ANGLE — CORRODED · corrosion level 2 · airframe 73,995 hrs · 69,519 cycles

During Hck in ATL, corrosion was found on the horizontal flange of the fuselage cusp angle at station 120. Repair Material .071 7075-t6 Aluminum and .020" 7075-t6 Aluminum. Repaired per EA 99-181362.

Part: ANGLE — CORRODED · corrosion level 2 · airframe 73,995 hrs · 69,519 cycles

During Hck in ATL, Corrosion was found on the horizontal flange of the fuselage cusp angle at sta 120. Due to depth of corrosion, it was elected to trim the flange to remove the damaged area. Material .071 7075-t6 AL, .020 7075-t6 Al. Repaired per EA 99-181362.

Part: BATTERY PACK — DISCHARGED (TAIL COMP)

DURING LINE MAINTENANCE INSPECTION, FOUND AFT TAIL COMPARTMENT CATWALK EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK NORMAL.

Part: POWER SUPPLY — FAILED (RT NACELLE)

DURING LINE MAINTENANCE INSPECTION, FOUND RIGHT NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DURING LINE CHECK, FOUND CATWALK EMERGENCY EXIT LIGHTING INOPERATIVE. MAINTENANCE REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL.

Part: WIRE — BROKEN (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND TAIL CONE EMERGENCY LIGHTS INOPERATIVE. FOUND POWER SUPPLY DISARM WIRE BROKEN IN TAIL CONE AREA. REPAIRED WIRE AND REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND OVERHEAD EMERGENCY LIGHTS BETWEEN ROWS 5 THRU 9 INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL.

Part: WIRE — BROKEN (CABIN)

DURING LINE CHECK, FOUND EMERGENCY LIGHT AT ROW 13 INOPERATIVE. MAINTENANCE REPAIRED WIRE UNDER SEAT AT ROW 13, OPERATIONAL CHECK OK.

Part: OUT FLOW VALVE — MALFUNCTIONED (CABIN)

LOSS OF CABIN PRESSURIZATION OCCURRED AT 35,000 FEET EN ROUTE. CREW PERFORMED RAPID DESCENT TO 10,000 FEET AND FLIGHT WAS DIVERTED TO BIL. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED CABIN PRESSURE AMPLIFIER AND OUTFLOW VALVE ACTUATOR, OPERATIONAL CHECK NORMAL.

Part: BATTERY — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECITON, FOUND COCKPIT, GALLEY AND FORWARD ENTRY OVERHEAD EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES AND POWER SUPPLY, OPERATIONAL CHECK NORMAL.

Part: WIRE — BROKEN (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND MID SECTION OF CABIN FLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE. REPAIRED GROUND WIRE, OPERATIONAL CHECK NORMAL.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY LIGHTS BETWEEN ROWS 14 THRU 17 INOPERATIVE. REPLACED BATTERIES. OPERATIONAL CHECK NORMAL.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND RIGHT AFT EMERGENCY EXIT AND 12 THROUGH 16 DISCO LIGHTS DIM QUICKLY. REPLACED BATTERIES AND OPERATION CHECKS GOOD.

Part: BATTERY — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND EMERGENCY LIGHT EXIT SIGN BELOW RIGHT AFT OVERWING EXIT INOPERATIVE. REPLACED BATTERIES IN BATTERY PACK AND OPERATION CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY EXIT SIGN LIGHT AT ROW 12DEF INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL.

Part: FUSE — BLOWN (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND MID CABIN AND RIGHT AFT OVERWING LOWER EMERGENCY LIGHTING INOPERATIVE. REPLACED BLOWN FUSE AND RESEATED BATTERIES, OPERATIONAL CHECK NORMAL.

Part: FUSE — FAILED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND RIGHT AFT OVERWING EMERGENCY EXIT SIGN LIGHT INOPERATIVE. REPLACED BLOWN FUSE. OPERATIONAL CHECK NORMAL.

Part: FUSE — BLOWN (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY LIGHTS BETWEEN ROWS 14 AND 17 INOPERATIVE. REPLACED BLOWN FUSE, OPERATIONAL CHECK NORMAL.

Part: P/D VALVE — MALFUNCTIONED (LT ENGINE)

AS THROTTLES WERE ADVANCED FOR TAKEOFF, THE LEFT ENGINE WAS UNRESPONSIVE AND REMAINED AT IDLE RPM. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED P AND D VALVE, INSPECTED POWER LEVER RIGGING AND OPERATIONAL CHECK OK.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND INTERIOR OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK NORMAL.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND FORWARD CABIN OVERHEAD EMERGENCY LIGHTS DIM. REPLACED BATTERIES. OPERATIONAL CHECK NORMAL.

Part: BATTERIES — DISCHARGED (CABIN)

DURING PERIODIC CHECK, FOUND OVERWING EMERGENCY LIGHTS AT ROWS 2 AND 3 DIM. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL.

Part: PRESSURE PANEL — CRACKED (BS 83)

DURING L-CHECK, FOUND CRACK IN NOSE LANDING GEAR WHEELWELL HORIZONTAL PRESSURE PANEL ON RIGHT SIDE AT FS 83. REPAIRED PER EA 99-112089.

Part: PRESSURE PANEL — CRACKED (BS 83)

DURING L-CHECK, FOUND CRACK IN NOSE LANDING GEAR WHEELWELL HORIZONTAL PRESSURE PANEL ON LEFT SIDE AT FS 83. REPAIRED PER EA 99-112082.

Part: SLIDE BATTERY — DISCHARGED (GALLEY DOOR)

DURING PERIODIC CHECK, GALLEY SERVICE DOOR EVACUATION SLIDE FAILED BATTERY TEST. REPLACED SLIDE.

Part: SLIDE BATTERY — DISCHARGED (PAX DOOR)

DURING PERIODIC CHECK, MAIN CABIN DOOR EVACUATION SLIDE FAILED BATTERY TEST. REPLACED SLIDE.

Part: CLIPS — OUT OF ADJUST (TAILCONE)

DURING L-CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO PULL RELEASE HANDLE FROM CLIPS. ADJUSTED CLIP PRESSURE.

Part: FITTING — CRACKED (CARGO DOOR)

DURING L-CHECK, FOUND CRACK IN NR 5 BEAM END FITTING IN FORWARD CARGO DOOR. REPLACED FITTING PER SRM 51-30-5.

Part: FITTING — CRACKED (BS 680)

DURING L-CHECK, FOUND CRACK IN LEFT OUTBOARD SEAT TRACK SUPPORT FITTING (P/N 3916209-501) FS 680. REPLACED FITTING PER SRM.

Part: FITTING — CRACKED (BS 680)

DURING L-CHECK, FOUND CRACK IN RIGHT OUTBOARD SEAT TRACK SUPPORT FITTING AT FS 680. REPLACED FITTING (P/N 3916209-502N) PER SRM.

Part: RETRACT MECH — LACK OF LUBE (LANDING GEAR)

LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF AND CABIN DID NOT PRESSURIZE. GROUND SHIFT FAILED TO SHIFT TO FLIGHT MODE. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE CYCLED GEAR SEVERAL TIMES ON GROUND. DISCREPANCY COULD NOT BE DUPLICATED. LUBRICATED NOSE GEAR GROUND SHIFT LINKAGE AS A PRECAUTION.

Part: FUEL PUMP — FAILED (NR 1 ENGINE)

DURING TAKEOFF ROLL, A/C EXPERIENCED A UNDETERMINED ENGINE STALL. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE INSPECTED ENGINE INLETS, OUTLETS AND PS3 SCREENS ON BOTH ENGINES. THE NUMBER ONE ENGINE FUEL PUMP ASSEMBLY WAS REPLACED, OPS AND LEAK CHECK OK.

Part: UPLOCK SWITCH — MALFUNCTIONED (LT MLG)

DURING CLIMBOUT FROM ORD, THE LEFT MAIN GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR WAS RETRACTED. COCKPIT OPERATING MANUAL PROCEDURES WERE FOLLOWED AND LIGHT STAYED ON. FLIGHT WAS CONTINUED TO DESTINATION (MSP) AT REDUCED SPEED AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT MAIN GEAR UPLOCK SWITCH. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND OVERWING EXIT EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL.

Part: WIRE — SHORTED (CABIN)

FLIGHT ATTENDANT REPORTED FORWARD CABIN FLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPAIRED SHORTED WIRE AT ROW 10, OPERATIONAL CHECK NORMAL.

Part: BATTERIES — DISCHARGED (CABIN)

DURING PREFLIGHT CHECK, FOUND SEVERAL SECTIONS OF CABIN EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES AND BURNED OUT BULB.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND INTERIOR AND EXTERIOR EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACKS AND BATTERIES. OPERATIONAL CHECK NORMAL.

Part: BATTERY PACK — DISCHARGED (TAIL CONE)

DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY LIGHTING ALONG CATWALK IN TAIL CONE INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL.

Part: WIRE HARNESS — WORN (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND FLOOR PROXIMITY EMERGENCY LIGHTS AT SEAT 3C INOPERATIVE. MAINTENANCE FOUND WIRE HARNESS BAD FROM LEFT CAPSULE TO SEAT FRAME CONNECTION. DEFERRED PER MEL 33-24B, AWAITING NEW WIRE HARNESS.

Part: RMI INDICATOR — MALFUNCTIONED (RIGHT)

COMPASS FLAG APPEARED ON CAPTAIN'S HSI DURING CLIMBOUT. NEITHER CAPTAIN'S COMPASS CARD NOR FIRST OFFICER'S RMI WOULD FOLLOW HEADING CHANGES. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 2 DIRECTIONAL GYRO WITH NO HELP. REPLACED FIRST OFFICER'S RMI, OPERATIONAL CHECK NORMAL.

Part: FUSE — BLOWN (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND FLOOR PROXIMITY EMERGENCY LIGHTS IN FORWARD CABIN INOPERATIVE. REPLACED FUSE AND OPERATIONAL CHECK NORMAL.

Part: FUSE — BLOWN (CABIN)

DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY LIGHTS INOPERATIVE IN FORWARD CABIN AND AT LEFT FORWARD DOOR EMERGENCY EXIT. REPLACED BLOWN FUSE AND OPERATIONAL CHECK NORMAL.

Part: LIGHT — INTERMITTENT (DOOR 1L)

DURING CRUISE, THE FORWARD EMERGENCY LIGHTS ILLUMINATED INTERMITTENTLY. REPLACED THE POWER SUPPLY, BATTERIES AND THE EMERGENCY EXIT SIGN AT DOOR 1L. OPERATIONAL CHECK GOOD.

Part: EEL — INOPERATIVE (CABIN)

DURING LINE CHECK, FOUND RIGHT FORWARD DOOR AND CENTER AISLE LIGHTS MALFUNCTIONING. REPLACED LIGHT AT RIGHT FORWARD DOOR AND OPERATIONAL CHECK GOOD.

Part: DOOR — CRACKED (AFT CABIN)

DURING M-CHECK, FOUND A CRACK IN THE AFT CABIN DOOR, LOWER LEFT SIDE. REPAIRED DOOR PER EA 99-102790.

Part: SKIN — CORRODED (FUSELAGE)

DURING H-CHECK, FOUND CORROSION ON THE INNER SKIN JUST BELOW THE RIGHT FORWARD OVERWING EMERGENCY EXIT. REPAIRED SKIN PER EA 99-97624.

Part: JAMB — CORRODED (CARGO DOOR)

DURING H-CHECK, FOUND CORROSION IN THE FORWARD CARGO DOOR JAMB. REPAIRED JAMB PER EA 99-97626.

Part: SKIN — DELAMINATED (RT FIXED VANE)

DURING H-CHECK, FOUND DELAMINATION IN THE RIGHT WING CENTER FIXED VANE. REPAIRED PER EA 99-97628.