N1762B

Part: LIGHT — INOPERATIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT ESCAPE PATH LIGHTING IN FIRST CLASS CABIN INOPERATIVE. REPLACED LIGHT STRIP. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: CONNECTOR — DEFECTIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT ESCAPE PATH LIGHT AT SEAT 2G AND 7H INOPERATIVE. REPLACED CONNECTOR AT SEAT 2G. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: LIGHT — DEFECTIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT ESCAPE PATH LIGHTS FROM ROW 6H TO ROW 13H INOPERATIVE. REPLACED EMERGENCY EXIT ESCAPE PATH LIGHT STRIP FROM ROW 6H TO ROW 13H. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: LIGHT — DEFECTIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT ESCAPE PATH LIGHTS AT B4 24 DOOR SHORTED. REPLACED EMERGENCY EXIT ESCAPE PATH LIGHT STRIP AT B4 24 DOOR. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: WIRE — BROKEN (CABIN)

MIA - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT ESCAPE FLOOR PATH LIGHTS FROM ROW 6H TO ROW 12G ON RIGHT SIDE OF AIRCRAFT INOPERATIVE. REPAIRED WIRE AT SEAT 6H. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: BULKHEAD ANGLE — CORRODED (BS 2007)

TUL - FOUND CORROSION AT 'T' ANGLE UPPER SURFACE AT AFT PRESSURE BULKHEAD AT NR 1 SEAT TRACK INTERFACE. REMOVED DAMGED SECTION OF 'T' ANGLE AND INSTALLED NEW SECTION PER AARD 51-10-00-1 PAGE 1. (M)

Part: BEARING — FAILED (NR 3 ENGINE)

SEA - FLT 128 - DURING CRUISE NRT-SJC, NR 3 ENGINE DID AN UNCOMMANDED SHUTDOWN DUE TO EGT SPIKE. FLIGHT CREW ACCOMPLISHED ENGINE SHUTDOWN CHECKLIST AND CONTINUED TO SJC AND LANDED WITHOUT FURTHER INCIDENT. NR 3 ENGINE WAS INSPECTED BY MX AND THE GEAR BOX WAS FOUND TO BE FROZEN. AIRCRAFT WAS ENGINE OUT MAINTENANCE FERRIED TO SEA FOR ENGINE CHANGE. REPLACED NR 3 ENGINE. ACCOMPLISHED LEAK CHECK AND ENGINE GROUND RUN WITH NO DEFECTS NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. SHOP TEAR DOWN REVEALED THE NR 4 BEARING FAILED WHICH ALLOWED THE HPT STAGE ONE BLADES TO RUB AGAINST THE NOZZLES CAUSING THE GEARBOX TO SEIZE. THERE WAS METAL FOUND FROM THE FAILED NR 4 BEARING THROUGHOUT THE FAN AND CORE MODULE.

Part: LIGHT — BROKEN (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, AFT EMERGENCY EXIT LIGHT FIXTURE BROKEN AT L2 DOOR. REPLACED AFT EMERGENCY EXIT LIGHT FIXTURE BROKEN AT L2 DOOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: LIGHT — DEFECTIVE (L4 DOOR)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT IN L4 FORWARD DOOR FRAME INOPERATIVE. REPLACED EMERGENCY EXIT LIGHT ASSEMBLY IN L4 FORWARD DOOR FRAME. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)

Part: SEAT TRACK — CORRODED (BS 900-905)

TUL - FOUND CORROSION ON SEAT TRACK NR 6 UNDER LAVS AFT OF GALLEY NR 5. REMOVED AND REPLACED SEAT TRACK SECTION ACCOMPLISHED STANDARD SEAT TRACK REPAIR PER SRM 53-70-00-0 VOL 1. (M)

Part: LIGHT — DEFECTIVE (CABIN)

DFW - DURING OVERNIGHT CHECK, EMERGENCY EXIT FLOOR PATH LIGHT STRIP IN RIGHT HAND A-ZONE FOUND INOPERATIVE. REPLACED EMERGENCY EXIT FLOOR PATH LIGHT STRIP. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)

Part: FAN — DEFECTIVE (NR 1 POSITION)

LHR - FLT 86 - EN ROUTE ORD/LHR, DURING CRUISE, SMOKE NOTED IN CABIN. ACCOMPLISHED ABNORMAL PROCEDURES AND SMOKE SUBSIDED. AIRCRAFT PROCEEDED TO LHR AND LANDED WITHOUT INCIDENT. PLACARDED NR 1 CABIN RECIRCULATION FAN INOPERATIVE. SUBSEQUENTLY REPLACED NR 1 CABIN RECIRCULATION FAN AT ORD. SYSTEM GROUND CHECKED NORMAL OPERATION WITH NO SMOKE NOTED. (M)

Part: WIRE — SHORTED (CABIN)

LHR - FLT 86 - EN ROUTE ORD/LHR DURING CRUISE, EMERGENCY FLOOR LIGHTS AT LEFT AISLE IN MAIN CABIN ILLUMINATED AND WOULD NOT EXTINGUISH BY USE OF CONTROL SWITCH. SUBSEQUENTLY, LIGHTS EXTINGUISHED ON THEIR OWN. AIRCRAFT PROCEEDED TO LHR AND LANDED WITHOUT INCIDENT. REPAIRED SHORTED/GROUNDED EMERGENCY FLOOR LIGHT WIRE AT BULKHEAD BY PAX SEAT ROW 22AB. REPLACED EMERGENCY FLOOR LIGHT BATTERIES FOR THIS LOCATION. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: BULKHEAD ANGLE — CORRODED (BS 2007)

TUL - FOUND CORROSION ON PRESSURE BULKHEAD T-ANGLE AT NR 3 GALLEY SUPPORT. REPAIRED ANGLE PER ESO 41000 DATED 11-27-96. INSTALLED ANGLE REPAIR 2 FASTENERS BEYOND DAMAGE. (M)

Part: BULKHEAD ANGLE — CORRODED (BS 2007)

TUL - FOUND CORROSION ON PRESSURE BULKHEAD T-ANGLE AT GALLEY NR 1 SUPPORT. REPAIRED PER ESO 41000 DATED 11/07/96. INSTALLED ANGLE REPAIR OVER DAMAGE 2 FASTENERS BEYOND. (M)

Part: BULKHEAD ANGLE — CORRODED (BS 2007)

TUL - FOUND CORROSION ON PRESSURE BULKHEAD T-ANGLE AT GALLEY SUPPORT NR 4. REPAIRED PER ESO NR 41000, DATED 11/07/96. INSTALLED ANGLE REPAIR OVER DAMAGED AREA 2 FASTENERS BEYOND. (M)

Part: SEAT TRACK — CORRODED (BS 1351)

TUL - FOUND CORROSION AT LAV 'M' AFT INBOARD TIE DOWN LUG. INSTALLED PLUG REPAIR PER SRM 53-70-00. (M)

Part: SEAT TRACK — CORRODED (BS 1310)

TUL - CORROSION AT LAVATORY 'M' FORWARD INBOARD TIE DOWN LUG. INSTALLED PLUG REPAIR PER SRM 53-70-00. TST 16,115.02 HOURS. CYCLES, 2,121. (X)

Part: SEAT TRACK — CORRODED (BS 460-465)

TUL - FOUND CORROSION AT NR 1 LEFT FLOOR SEAT TRACK FORWARD OUTBOARD CORNER ANCHOR POINT FOR LAV A. REPLACED CORRODED SECTION WITH SEAT TRACK PLUG AS PER SRM 53-70-00 VOL I FIG 102. (M)

Part: SEAT TRACK — CORRODED (BS 460-465)

TUL - FOUND CORROSION AT NR 8 RIGHT FLOOR SEAT TRACK FORWARD OUTBOARD CORNER ANCHOR POINT FOR LAV B. INSTALLED CHANNEL PLUG PER SRM 53-70-00-0 VOL 1 FIG 4. (M)

Part: SEAT TRACK — CORRODED (BS 493-495)

TUL - CORROSION AT NR 7 RT FLOOR SEAT TRACK, AFT, INBOARD ANCHOR POINT FOR LAVATORY 'B'. INSTALLED CHANNEL PLUG PER SRM 53-70-00-0, VOL 1, FIG 4. TST: 16,115.02 HOURS. CYCLES, 2,121. (X)

Part: WIRE — BROKEN (CABIN)

DFW - DURING OVERNIGHT CHECK, EMERGENCY FLOOR LIGHTS BY PASSENGER SEAT ROW 13C INOPERATIVE. REPAIRED BROKEN EMERGENCY FLOOR LIGHT WIRE BY PAX SEAT 13C. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: PB3 LINE — LOOSE (NR 1 ENG)

BOS - FLT 86 - EN ROUTE ORD/LHR DURING CRUISE AT FL 290, NR 1 ENGINE SPOOLED DOWN. ATTEMPTED RESTART WAS UNSUCCESSFUL. AIRCRAFT DESCENDED TO FL250 AND RESTART WAS SUCCESSFUL, HOWEVER, ENGINE WOULD NOT ADVANCE PAST IDLE. AIRCRAFT DIVERTED TO BOS AND LANDED WITHOUT INCIDENT. ACCOMPLISHED CFDS, ECU AND FCC FAULT REVIEW WITH NO FAULTS FOUND. RESECURED NR 1 ENGINE PB3 LINE FOUND LOOSE AT ECU AND PRECAUTIONARY CHANGED NR 1 ENGINE FUEL FILTER. ACCOMPLISHED LEAK CHECK AND GROUND ENGINE RUN WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION. ACCOMPLISHED FUNCTIONAL CHECK FLIGHT WITH NO DEFECTS FOUND. SYSTEM OPS CHECK NORMAL. (M)

Part: TUBE — LEAKING (NR 1 HYD SYS)

JFK - FLT 0086 - EN ROUTE ORD/LHR DURING CRUISE, HYDRAULIC SYSTEM NR 1 QUANTITY WENT TO ZERO AND SYSTEM NR 1 FAILED. AIRCRAFT DIVERTED TO JFK AND LANDED WITHOUT INCIDENT. REPLACED NR 1 ENGINE, NR 1 HYDRAULIC SYSTEM UPPER ENGINE PUMP CASE DRAIN TUBE. ALSO, REPLACED BOTH SYSTEM 1 ENGINE DRIVEN HYDRAULIC PUMP, CASE DRAIN PRESSURE AND SYSTEM FILTERS. SERVICED SYSTEM AND ACCOMPLISHED LEAK AND GROUND CHECK WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION. (X)