N663US
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| NORTHWEST AIRLINES INC | Operator | on 2001-06-05 | Operator named in NTSB report |
Accident & incident history
Operated by NORTHWEST AIRLINES INC (per NTSB report)
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
175 reports on file, 1995-01-22 – 2015-09-22.
Part: ATTACH FITTING — DIRTY (L1 DOOR SLIDE) · airframe 109,994 hrs · 14,180 cycles
L1 DOOR SLIDE, WHEN ARMED DOES NOT GO INTO A DESIRED DETENT, BUT INDICATED ARMED ON EICAS SCREEN, THE YELLOW BALL RISES INFLIGHT SO LESS THAN 50 PERCENT OF BALL IS VISIBLE IN WINDOW. REMOVED METAL DEBRIS FROM SLIDE AFT ATTACH FITTING ON FLOOR.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 108,096 hrs · 13,965 cycles
EMERGENCY LIGHT IN U/D, FWD HALF INOPERATIVE ON SERVICE CHECK. REPLACED BATTERY PACK WITH SERVICEABLE AT M335; CHECKED M312 AND M7052 IAW AMM 33-51. PERFORMED OPERATOR TEST & NORMAL. 7035643.
Part: SKIN — CRACKED (BS 2370) · airframe 108,096 hrs · 13,965 cycles
FOUND CRACK AT FS 2370 S-15L. MEASURED CRACK AND TOTAL LENGTH IS 1.3750". REMOVED DAMAGE IAW SRM 53-00-01, REPAIR 1. PERFOMRED HFEC, DAMAGE CONTAINMENT, OF CUTOUT IAW NDT MANUAL 51-00-00, PART 6. PERFORMED BHEC OF EXISTING FASTENERS IAW NDT 51-00-00, PART 6. NO CRACKS INDICATIONS NOTED. FABRICATED DOUBLER AND FILLER TREATED AND PRIMED INSTALLED REPAIR IAW SRM 53-00-01, REPAIR 1. APPLIED TOP COAT. THIS REPAIR IS A CATEGORY B REPAIR WITH BLIND RIVETS IAW TABLE IV REPETITIVE INSPECTION WITIN 3,000 CYCLES, INTERVAL HFEC COMPLETE. REQUIRED INSPECTION COMPLETE.
Earlier reports · 1995–2014 · 172 reports
2014
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 106,558 hrs · 13,771 cycles
EXIT LIGHT INOPERATIVE NEAR SEAT 80. REPLACED BATTERY PACK.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 106,440 hrs · 13,758 cycles
EMERGENCY EXIT SIGN INOPERATIVE. REPLACED BATTERY PACK.
2013
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 102,537 hrs · 13,291 cycles
DURING SERVICE CHECK ON EMERGENCY LIGHT, FOUND 75A FORWARD HAD NO ILLUMINATION. REMOVED OVERHEAD PANEL AT 73A, TROUBLESHOT AND FOUND BATTERY BAD. REPLACED POWER SUPPLY IAW AMM 33-51. OPS CHECKED GOOD.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 102,504 hrs · 13,287 cycles
UPPER DECK SEATS EMERGENCY LIGHTS INOPERATIVE AT 73 THRU 75. REPLACED BATTERY PACK. OPS CHECKED GOOD.
Part: DOOR FRAME — CRACKED (PAX DOORWAY) · airframe 102,308 hrs · 13,263 cycles
MAIN ENTRY DOOR AFT DOOR FRAME LWR LATCH ROLLER AREA, FOUND TWO CRACKS. PERFORMED REPAIR IAW ERA 520385-14, REV. 0. FABRICATED REPAIR IAW ERA 520385-14, REV. 0.
Part: DOOR FRAME — CRACKED (L2 DOORWAY) · airframe 102,308 hrs · 13,263 cycles
L2 DOOR FWD DOOR FRAME FOUND CRACKED ABOVE NR 1 STOP FITTING. REPAIRED CRACK IAW ERA 520379-14, REV 0. FABRICATED DOUBLER AND FILLER. HEAT TREAT THE PART IAW NWA SA5126-010001- 2.
Part: DOUBLER — CRACKED (NR 1 NACELLE) · airframe 102,308 hrs · 13,263 cycles
NR 1 PYLON OTBD STRUT T/E DOOR FWD LOWER AREA EXITING DOUBLER FOUND CRACKED. REPLACED DOUBLER IAW EA 63-82067, REV A, SECTION II AND HFEC INSPECTION, NO CRACK FOUND IAW NDTM PART 5 51-00-00, PROCEDURE 11 OR 16.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 101,947 hrs · 13,221 cycles
EMERGENCY PATH LIGHT INOPERATIVE. REPLACED BATTERY FOR POWER SUPPLY. CHECKED NORMAL IAW AMM 33-52.
Part: LIGHT — MISSING (CABIN) · airframe 100,835 hrs · 13,083 cycles
DURING SERVICE CHECK FOUND G3C FLOOR EMERGENCY LIGHT MODULE IS MISSING. INSTALLED ON POSITION & SECURED OK IAW AMM 35-51. OPS TEST OK.
Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 100,320 hrs · 13,019 cycles
FOUND EMERGENCY LIGHT INOPERATIVE AT U/D FWD SIDE. REPLACED THE BATTERY AT POWER SUPPLY. PERFORMED POWER SUPPLY TESTED OK.
Part: WIRE — BROKEN (EMERGENCY LIGHT) · airframe 99,665 hrs · 12,936 cycles
FOUND R3 DOOR EMERGENCY LIGHT INOPERATIVE. CONNECTOR D11411P HAS BROKEN WIRE. REPAIRED WIRE IAW SWPM 20-61-16. LIGHT OPS CHECKED NORMAL.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 99,665 hrs · 12,936 cycles
EMERGENCY LIGHT INOPERATIVE. R & R M335 BATTERY, IAW AMM 33-51, CHECKED GOOD.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 99,509 hrs · 12,916 cycles
EMERGENCY LIGHTS INOPERATIVE UPPER DECK AT SEATS ROWS 73/74/75 AB. REPLACED BATTERY PACK IAW AMM 33-52. OPS CHECKED GOOD.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 98,667 hrs · 12,818 cycles
DURING SVC FOUND EMERGENCY EXIT LIGHT AT UPPER DECK MID CTR AFT AND UPPER DECK LT DOOR INOPERATIVE. R & R BATTERY PACK M7050. BOTH LIGHTS NOW CHECK OK. NO FURTHER ACTION REQUIRED.
2012
Part: CONTROL CABLE — DAMAGED (AILERONS) · airframe 96,904 hrs · 12,605 cycles
DURING WALKAROUND INSPECTION, FOUND THE LEFT OUTBOARD AILERON SURFACE STICKS AT UPWARD (SMALL AMOUNT). MAINTENANCE PERFORMED OPS CHECKS FOR AILERONS, FOUND INBOARD AND OUTBOARD AILERONS SURFACE WON'T MOVE, NO STATUS AND CMC MESSAGES FOUND PER AMM 27-11. PERFORMED VISUAL CHECKS FOR CONTROL CABLE. FOUND THE AA-9 CONTROL CABLE DAMAGED AT WBL235. REPLACED LEFT AILERON CONTROL WING CABLE AA-9, PERFORMED CABLE RUN CHECK AND ADJUSTED. PERFORMED AILERON OPS TEST AND AILERON TRIM CONTROL SYSTEM TEST PER AMM 27-11. OPS CHECKED OK, AIRCRAFT RETURNED TO SERVICE.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 96,657 hrs · 12,572 cycles
DURING INSPECTION, FOUND LEFT DOOR EMERGENCY LIGHT, L2927 AND L2930 WON'T TURN ON. MAINTENANCE REPLACED BATTERY OF M7027 EMERGENCY SLIDE LIGHT. OPS CHECKED OK AS PER AMM 33-51.
Part: FUSE — BLOWN (CABIN) · airframe 95,663 hrs · 12,450 cycles
DURING INSPECTION, FOUND EXTERIOR EMER LIGHTS OUT AT RIGHT SIDE 1ST AND 2ND POSITION. MAINTENANCE REPLACED FUSE OF M7920 EMERGENCY LIGHT POWER SUPPLY. OPERATIONAL CHECK OK.
Part: DOUBLER — CRACKED (FUSELAGE) · airframe 95,633 hrs · 12,446 cycles
CRACK APPROXIMATELY 1.1 X 0.6 INCH LENGTH FOUND ON THE RT UPPER LOBE DOUBLER, STA 2521 DURING HFEC INSPECTION. CARRIED OUT STA 2403.6 TO STA 2524.4EMPENNAGE UPPER LOBE DOUBLER SB747-53A2651 REV.1 AS PER PRI 499106-14AD REV. 0, 1, 2 AND 3. DATED 29FEB12.
Part: DOUBLER — CRACKED (FUSELAGE) · airframe 95,633 hrs · 12,446 cycles
CRACK APPROXIMATELY 1.3 X 0.7 INCH LENGTH FOUND ON THE LT FUSELAGE TO SKIN VERTICAL STABILIZER UPPER LOBE DOUBLER STA 2521 DURING HFEC INSPECTION. CARRIED OUT STA 2403.6 TO STA 2524.4 EMPENNAGE UPPER LOBE DOUBLER SB 747-53A2651 REV 1 AS PER PRI 499106-14AD REV 0, 1, 2, 3. DATED 29FEB12.
Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 6,472 hrs · 813 cycles
CABIN - STA 1770 TO STA 1870 RBL 98.58 REPAIR AS PER BOEING SRM 53-00-52 REPAIR 9, FIG 201 STEP 11, REPAIR SEAT TRACK TO CARRY OUT ANODIZE ON CROWN INNER FLANGES. ALTERNATE FINISHING PER PRI 500198-14AD REV DATED 27FEB2012. PRI 500198-14AD REV 0 COMPARED W/ERA 500198-14 REV 0 FOUND INCOMPLIANCE.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK SEAT TRACK CORROSION BS 896 RBL 40.5. S:1"X2". REPAIRED PER ERA 496581-14.
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
MAIN DECK FLOOR SUPPORT CORROSION BS 840-860 LBL 11. REPAIRED PER B747-400 SRM 53-00-52.
Part: STRINGER — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
83/140 CORROSION WAS FOUND ON STRINGER AT S51L STA 1940-1960. DFRD, LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING.
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK FLOOR SUPPORT CORROSION BS 1700-1720 RBL 45. S=1"X2". REPAIRED PER ERA 496578-14.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
CORROSION WAS FOUND ON FLOORBEAM OF MAIN DECK. STA 1700 RBL20 S: 1"X1" PERFORM TYPICAL MAIN DECK FLOORBEAM UPPER CHORD REPAIR PER B747-400 SRM 53-60-51 REPAIR 2 FIG 201.
Part: FLOOR SUPPORT — CORRODED (BS 1700-1720) · airframe 95,626 hrs · 12,445 cycles
55/250 MAIN DECK FLOOR SUPPORT CORROSION BS 1700-1720 LBL 41.5. S=1"X2". REPLACED REPAIRED DOUBLER PER B747-400 SRM 53-00-52 REPAIR 3. LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK SEAT TRACK SEVERAL CORROSION. BS 1800-1920 RBL 11. S=0.2"X1". PERFORMED SEAT TRACK EXTENSION CORROSION REPAIR PER SRM 53-00-52, REPAIR 3, DETAIL I.
Part: SKIN — WORN (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
DURING ACCOMPLISHMENT OF WORK CARD 5331- 01190-03 STEP 3.A, FOUND FUSELAGE EXTERNAL SKIN WEAR. STA 2603-STA 2606 S-3L. L=3" LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING. PER B747-400 SRM 51-10-02 REMOVED WEAR AND HFEC INSPECTED PER B747-400 NDT 51-00-00 PART 6 AND ER/A 480424-14AD REV A.
Part: SUPPORT FITTING — GOUGED (TE FLAP) · airframe 6,465 hrs · 812 cycles
GOUGE AT BOLT BORE OF RT WING OUTBD T/E MID FLAP 8 AFT CARRIAGE SUPPORT FITTING ATTACH HOLE. REFER TO ER/A 496579-14 REV 0 PERFORMED REPAIR.
Part: SKIN — WORN (FUSELAGE) · airframe 6,465 hrs · 812 cycles
DURING ACCOMPLISHMENT OF WORK CARD 5331-01190-03 STEP 3A, FOUND FUSELAGE EXTERNAL SKIN WEAR. STA 2614-STA 2615 S-3L L=1" LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING. PER B747-400 SRM 51-10-02 REMOVED WEAR AND HFEC INSPECTED PER B747-400 NDT 51-00-00 PART 6 AND ER/A 480424-14AD REV A.
Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
33/230 MAIN DECK FLOOR SUPPORT CRACK BS 500-520, LBL 67, L=1" PER B747-400 SRM 51-40-02. REPLACED THE MAIN DECK FLOOR SUPPORT.
Part: SKIN — WORN (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
DURING ACCOMPLISHMENT OF WORK CARD 5331-01190-03 STEP 3A, FOUND FUSELAGE EXTERNAL SKIN WEAR. STA 2607-STA 2610 S-3L L=3" LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING. PER B747-400 SRM 51-10-02 REMOVED WEAR AND HFEC INSPECTED PER B747-400 NDT 51-00-00 PART 6 AND ER/A 480424-14AD REV A.
Part: SKIN — WORN (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
DURING ACCOMPLISHMENT OF WORK CARD 5331-01190-03 STEP 3A, FOUND FUSELAGE EXTERNAL SKIN WEAR. STA 2619-STA 2622 S-3L L=3" LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING. BLEND OUT PER B747-400 SRM 51-10-02 AND HFEC INSPECTED PER B747-400 NDT 51-00-00 PART 6 AND ER/A 480424-14AD REV A.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
MAIN DECK SEAT TRACK SEVERAL CORROSION. BS 1920-2040. RBL 98.5. S=0.4"X3". PERFORMED SEAT TRACK REPAIR PER SRM 53-00-52 R4, P201.
Part: SKIN — WORN (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
DURING ACCOMPLISHMENT OF WORK CARD 5331-01190-03 STEP 3.B, FOUND FUSELAGE EXTERNAL SKIN WEAR. STA 2618-STA 2627 S-3R L=9" LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING. PER SRM 747-400 51-10-02 REMOVED THE DAMAGE AND HFEC INSPECT PER 747-400 NDT 51-00-00 PART 6 AND ER/A 480424-14AD REV A ORIG MAT 0.050" DAMAGE DIM L 10" W 0.8" D 0.010".
Part: SEAT TRACK — CORRODED (BS 1780-1920) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK SEAT TRACK SEVERAL CORROSION. BS 1780-1920 RBL 98.5. S=0.3"X3". LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING. MAINTENANCE REPLACED THE INTERCOSTAL WEB PER J/C 5313-01014-02F.
Part: SKIN — WORN (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
DURING ACCOMPLISHMENT OF WORK CARD 5331-01087-01190-03 ST 3A, FOUND FUSELAGE EXTERNAL SKIN WEAR. STA 2527-STA 2531 S-3L L=4" LOG PAGE ENTERED AND DEFERRED REPORTING. PER SRM 747-400 51-10-02 REMOVED THE DAMAGE AND HFEC INSPECTED PER B747-400 NDT 51-00-00 PART 6 AND ER/A 480424-14AD REV A.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK SEAT TRACK SEVERAL CORROSION. BS 2040-2140 RBL 98.5. S=0.3"X3". PERFORMED SEAT TRACK REPAIR PER SRM 53-00-52 R4, P201.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
103/260 MAIN DECK SEAT TRACK CORROSION BS 1780 RBL 34. S=0.6"X1". PERFORMED SEAT TRACK REPAIR PER SRM 53-00-52, REPAIR 4, DETAIL II.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
BS 1780, LBL 34, MAIN DECK SEAT TRACK CORROSION. S=0.3"X1". PERFORMED SEAT TRACK REPAIR PER SRM 53-00-52, REPAIR 4, DETAIL II.
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
MAIN DECK FLOOR SUPPORT CORROSION BS 1627 LBL 16.5. REPLACED THE CORRODED SUPPORT WITH NEW ONE PER B747-400 SRM 51-40-02.
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
MAIN DECK FLOOR SUPPORT UPPER SURFACE CORROSION BS 980 RBL 11 RBL 30. REPLACED THE FLOOR SUPPORT WITH NEW PART PER B747-400 SRM 51-40-02.
Part: THRUST BEARING — WORN (WING) · airframe 95,626 hrs · 12,445 cycles
35/681 WING T/E NR 8: THRUST BEARING WORN. REPLACED WITH NEW THRUST BEARING.
Part: INTERCOSTAL — CRACKED (BS 1180) · airframe 6,465 hrs · 812 cycles
FOUND CRACK ON MAIN DECK OVERWING INTERCOSTAL WEB BS 1180 L=.5 RBL 99-120. REPAIRED CRACKED REVEAL PER SRM 53-60-15
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
MAIN DECK FLOOR SUPPORT CORROSION BS 1738 RBL 20. REPLACED THE CORRODED SUPPORT WITH NEW ONE PER B747-400 SRM 51-40-02.
Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
36/140 CORROSION WAS FOUND ON SHEAR TIE OF AFT CARGO COMPARTMENT FRAME STA 1760 S-50L - S-51L. S: 1"X0.5". DFRD ENTR LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING.
Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
31/140 CORROSION WAS FOUND ON SHEAR TIE OF AFT CARGO COMPARTMENT FRAME STA 1820. S-50L - S-51L. S: 1"X1" DFRD ENTR LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING.
Part: DOOR FRAME — CRACKED (BS 1680) · airframe 95,626 hrs · 12,445 cycles
L4 DOOR FWD FRAME CRACKED, BS 1680 WL 210. L=0.5". REPAIRED PER ERA 496575-14.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK SEAT TRACK CORROSION BS 2206 RBL 90. S=0.8"X1.5". PERFORMED SEAT TRACK REPAIR PER SRM 53-00-52 REPAIR 4.
Part: INTERCOSTAL — CRACKED (BS 1200) · airframe 6,465 hrs · 812 cycles
FOUND MAIN DECK INTERCOSTAL WEB CRACKED BS 1200 L=1". MAINTENANCE REPLACED THE INTERCOSTAL WEB PER J/C 5313-07C.
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
MAIN DECK FLOOR SUPPORT CORROSION BS 1777 RBL 14. REPLACED THE CORRODED SUPPORT PER B747-400 SRM 51-40-02 WITH NEW ONE.
Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK SEAT TRACK CRACK BS 1000 LBL98.5. L=3". ACCOMPLISHED AA 5100-01477 AND ERA 13-496571.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
FOUND SURFACE CORROSION ON MAIN DECK FLOORBEAM UPPER CHORD 39/240 BS 980 RBL 53.5, S=1.5" X 2" LOG WRITTEN AND DEFERRED FOR SDR REPORTING.
Part: FLOORBEAM — CORRODED (BS 880) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK FLOORBEAM UPPER SURFACE OF UPPER TEE CORRODED BS 880 RBL 22-34. S=2"X1. REPAIRED FLOORBEAM PER SRM 53-20-51 REPAIR 5 FIG 201.
Part: WEB — CRACKED (BS 1220) · airframe 6,465 hrs · 812 cycles
FOUND MAIN DECK INTERCOSTAL WEB CRACKED BS 1220 L=1.5"LBL 99-120. REPAIRED WEB IAW J/C5313-02D.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK SEAT TRACK CORROSION BS 2188 RBL 90. S=0.4"X2.5". PERFORMED SEAT TRACK REPAIR PER SRM 53-00-52 REPAIR 4.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
MAIN DECK FLOORBEAM UPPER CHORD UPPER SURFACE CORROSION BS 980. RBL 53.5. S=1.5"X2" SCEPTRE LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING. REPAIRED THE CORRODED FLOORBEAM UPPER CHORD PER B747-400 SRM 53-20-51.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
58/250 MAIN DECK FLOORBEAM UPPER CHORD UPPER SURFACE CORROSION BS 1700. RBL 53-61.5. S=1"X2". PERFORMED REPAIR PER SRM 53-60-01 REPAIR 2 , FIG 201.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
50/250 MAIN DECK FLOORBEAM UPPER CHORD UPPER SURFACE CORROSION BS 1700 LBL 8.5-RBL 39.5. S=2"X8". REPAIRED PER SRM 53-60-51 REPAIR 2, FIG 201.
Part: FLOORBEAM — CORRODED (BS 1700) · airframe 95,626 hrs · 12,445 cycles
CORROSION FOUND ON FLOORBEAM BS 1700. RBL 46. S: 1"X1". REPAIRED PER ERA 496578-14 REV 0.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
MAIN DECK SEAT TRACK CORROSION BS 1780 RBL 11 MADE NEW SEAT TRACK CROWN PER DWG 69B17959. INSTALLED PER B747400 SRM 51-40-02.
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
MAIN DECK FLOOR SUPPORT UPPER SURFACE CORROSION BS 1740 LBL 29. REPLACED THE CORRODED SUPPORT WITH NEW ONE PER B747-400 SRM 51-40-02.
Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
CRACK WAS FOUND ON FLOOR SUPPORT OF MAIN DECK STA 1700-STA 1720 BBL 0. REPLACED THE CRACKED SUPPORT WITH NEW ONE PER B747-400 SRM 51-40-02.
Part: FLOORBEAM — CORRODED (BS 940) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK FLOORBEAM UPPER TEE HAS CORROSION BS 940 LBL 27-RBL 16. S=2"X5". REPAIRED FLOORBEAM PER SRM 53-20-51 REPAIR 1 FIG 201.
Part: DOUBLER — CRACKED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
6/200 FOUND A CRACK. AT THE RADIUS DETAIL OF THE RIGHT SIDE UPPER LOBE DOUBLER. PERFORMED HFEC INSPECTION J/C: 5332-01026-01 L=1.7" BS 2521. PERFORMED ERA 499430-14.
Part: SKIN — CRACKED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
39/100 PERFORM THE J/C 5331-01178-01A. INSPECTION LOWER LOBE AFT CARGO DOOR CUTOUT UPPER FORWARD CORNER PER FIGURE 3. FOUND NR 2 FASTENER HOLE CRACKED. REPAIRED PER SRM 53-60-01 REPAIR 3 FIGURE 201 AND ERA 496583-14.
Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
CORROSION WAS FOUND ON SEAT TRACK OF MAIN DECK STA 1700-STA 1720 LBL 40. REPLACE REPAIRED DOUBLER PER B747-400 SRM 53-00-52 REPAIR 3.
Part: SEAT TRACK — CORRODED (BS 984) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK SEAT TRACK UPPER HAS SURFACE CORROSION BS 984. LBL 11. S=2"X1.5". REPAIRED SEAT TRACK PER SRM 53-00-52 REPAIR 5 FIG 201.
Part: FLOORBEAM — CORRODED (BS 900) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK FLOORBEAM UPPER SURFACE OF UPPER TEE HAS CORROSION. BS 900 LBL 9. S=1.2"X7". REPAIRED FLOORBEAM PER SRM 53-20-51 REPAIR 1 FIG 201.
Part: SKIN — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
30/140 CORROSION WAS FOUND ON BOND SKIN OF BULK CARGO COMPARTMENT BILGE STA 1940-STA 1960. S-51L. ENTERED AND DEFERRED FOR SDR REPORTING.
Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
CRACK WAS FOUND ON FLOOR SUPPORT OF MAIN DECK STA 1700 STA 1720 RBL 65. L: 1". REPLACED THE CRACKED SUPPORT WITH NEW ONE PER B747-400 SRM 51-40-02.
Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
CRACK WAS FOUND ON FLOOR SUPPORT OF MAIN DECK STA 1700 STA 1720 LBL 65" L: 1" REPLACED THE CRACKED SUPPORT WITH NEW ONE PER B747-400 SRM 51-40-02.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
CORROSION WAS FOUND ON FLOORBEAM OF MAIN DECK STA 1700 LBL7 S: 1"X1" PERFORM TYPICAL MAIN DECK FLOORBEAM UPPER CHORD REPAIR PER B747-400 SRM 53-60-51 REPAIR 2 FIG 201.
Part: SEAT TRACK — CORRODED (BS 984) · airframe 95,626 hrs · 12,445 cycles
MAIN DECK SEAT TRACK UPPER SURFACE CORROSION BS 984. RBL 11. S=1.5"X2". REPAIRED SEAT TRACK PER SRM 53-00-52 REPAIR 5 FIG 201.
Part: STRINGER — CORRODED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
21/140 CORROSION WAS FOUND ON STRINGERS OF LT FUSELAGE STA 1487. S-40L. S: 4"X1". REPAIRED THE STRINGER PER ERA 496582-14.
Part: ANGLE — CRACKED (VERTICAL STAB) · airframe 95,626 hrs · 12,445 cycles
5/320 VERTICAL STABILIZER TRAILING EDGE ANGLE CRACKED. RUDD STA 282.5. L: 1.2" REPLACED THE CRACKED ANGLE WITH NEW ONE PER B747-400 SRM.
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 6,465 hrs · 812 cycles
CORROSION WAS FOUND ON FLOOR SUPPORT T-ANGLE OF MAIN DECK BS 940 RBL 13. REPLACED THE T-ANGLE WITH NEW PART PER B747-400 SRM 51-40-02.
Part: SUPPORT — CORRODED (BS 940) · airframe 95,626 hrs · 12,445 cycles
11/120 CORROSION WAS FOUND ON HOOK SUPPORT OF MAIN DECK STRUCTURE. S: 2"X10". BS 940. RBL 41.5. REPLACED THE SUPPORT WITH NEW PART PER SRM 51-40-02.
Part: GUSSET — CRACKED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
9/240 RT SLOPING SHEAR WEB ATTACH GUSSET CRACK BS 1120. RBL 67 L=0.4". REPLACED THE GUSSET WITH NEW PER B747-400 SRM 51-40-02 REV 81.
Part: BALANCE WEIGHT — CORRODED (LT ELEVATOR) · airframe 6,465 hrs · 812 cycles
CORROSION WAS FOUND ON BALANCE WEIGHT OF LT OUTBOARD ELEVATOR. ELEV STA 306.8~331.8. REPLACED THE BALANCE WEIGHT PER B747-400 SRM 51-40-02.
2011
Part: SUPPORT — CORRODED (CARGO DOOR) · airframe 95,626 hrs · 12,445 cycles
THREE CORROSION WERE FOUND ON UPPER SURFACE OF LINER SUPPORT STRUCTURE AT FWD CARGO DOOR BS 600-BS 670. REPAIR THE SUPPORT PER ER/A 496574-14. REPEAT INSPECTION PERER/A 496574-14 SECTION II IS TBD DEPENDING UPON BOEING'S COMPLETION OF SECOND STAGE APPROVAL. ORIG.MAT. 0.040" DAMAGE DIM. L 1.2" W 0.8" D 0.008" DUE DATE: 2012.08.28.
Part: SILL — CRACKED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
8/210 NR 1 LT MAIN ENTRY DOOR UPPER SILL WEB CRACK BS 460S-16L L=1.5" DFRD LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING.
Part: SILL — CRACKED (FUSELAGE) · airframe 95,626 hrs · 12,445 cycles
7/210 NR 1 RT MAIN ENTRY DOOR UPPER SILL WEB CRACK. BS 460. S-16R L=1.2" DEFERRED LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 6,424 hrs · 806 cycles
DURING A MAINTENANCE VISIT, THE EMERGENCY ESCAPE PATH LIGHTS AT ROWS 51-60 LEFT WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE LIGHT ASSEMBLY AT ROW 60 BAD AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE LIGHT ASSEMBLY WAS REPLACED.
Part: CONNECTOR — DISCONNECTED (CABIN) · airframe 95,337 hrs · 12,407 cycles
DURING A MAINTENANCE VISIT, THE EMERGENCY FLOOR LIGHT IN THE UPPER DECK AT SEAT 72JK WAS FOUND TO BE INOPERATIVE. MAINTENANCE RECONNECTED AND SECURED THE ELECTRICAL CONNECTOR. SYSTEM OPERATION WAS NORMAL AFTER THE CONNECTOR WAS RECONNECTED AND SECURED.
Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 94,957 hrs · 12,364 cycles
DURING A MAINTENANCE VISIT, THE EMERGENCY EXIT LIGHT IN THE UPPER DECK AT THE LEFT DOOR WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK. SYSTEM OPERATION WAS NORMAL AFTER THE BATTERY PACK WAS REPLACED.
Part: WIRE — BROKEN (CABIN) · airframe 94,915 hrs · 12,360 cycles
DURING A MAINTENANCE VISIT, THE EMERGENCY PATH LIGHT AT GALLEY G1B WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE WIRE BROKEN AND PLASTIC HOUSING MISSING. MAINTENANCE REPLACED THE LIGHT ASSEMBLY. SYSTEM OPERATION WAS NORMAL AFTER THE LIGHT WAS REPLACED. 376440/DTW 2011-00633
Part: CHARGER — INOPERATIVE (CABIN) · airframe 94,137 hrs · 12,271 cycles
DURING A MAINTENANCE VISIT, THE EMERGENCY PATH LIGHT AT ROW 35 ON RIGHT SIDE OF THE AIRCRAFT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE LIGHT ASSEMBLY AT ROW 34 AND 35 ON THE RIGHT SIDE. SYSTEM OPERATION WAS NORMAL AFTER THE BATTERY CHARGER WAS REPLACED.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 93,597 hrs · 12,197 cycles
DURING A MAINTENANCE VISIT, THE EMERGENCY PATH LIGHT AT GALLEY G3C CENTER WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE LIGHT MODULE. SYSTEM OPERATION WAS NORMAL AFTER THE LIGHT MODULE WAS REPLACED.
Part: LIGHT — INOPERATIVE (SEATS 35-36H) · airframe 11,990 hrs · 23,818 cycles
DURING MX VISIT, THE EMERGENCY LIGHT AT SEATS 35H AND 36H WERE FOUND TO BE INOPERATIVE. MX FOUND THE LIGHTS TO BE DEFECTIVE, REPLACED THE LIGHT ASSY.
Part: PUMP — OVERHEATED (HYD SYSTEM) · airframe 91,710 hrs · 11,965 cycles
DIVERTED DUE TO NR 4 ENG EDP OVERHEAT. THE EDP WAS PUT ON MEL OUT. THE FLIGHT CREWS SHUTDOWN THE NR 4 ENGINE DUE TO THE HYD TEMP CONTINUING TO RISE ON THE NR 4 HYD SYS. MX INSPECTED THE CASE DRAIN FILTERS WITH NO FINDINGS. THE EDP, CASE DRAIN FILTERS, AND TEMP SENSOR WERE REPLACED. THE ENG WAS RUN FOR AN HR WITH NO FURTHER PROBLEMS.
Part: STRUCTURE — DAMAGED (CARGO DOOR) · airframe 91,616 hrs · 11,954 cycles
AFT CARGO DOOR FWD LWR CORNER DAMAGED AT STA 1810-1817. INSPECTED DAMAGED AREA 5.0 IN HIGH 10.0 IN LENGTH CURVED END. APPROX 2.0 IN LENGTH. 2.0 AND 2.5 IN FROM LOWER EDGE. 2 FASTENERS PULLED HI-LPK AND RIVET ALONG WITH COUNTERSINK DAMAGE AT VIEW HOLE. REMOVED DAMAGED METAL IAW SRM 52-30-01. HFEC COUNTOUR ON FASTENERS IAW SRM52-30-00. C/W REPAIR 2 AFT CARGO DOOR IAW SRM 52-30-01. FRC 201 DRL 461986 . CORRECTED, STA LAX 09JAN11 COMPLIED WITH ALL RII INSPECTION, ALL OK TO INSTALL AND TREAT AND PAINT GIVEN, OK FOR SERVICE.
Part: PANEL — DELAMINATED (FUSELAGE) · airframe 91,592 hrs · 11,951 cycles
MX ARRIVAL WALKAROUND NOTED PANEL DELAMINATION AFT SIDE PACK 3 OUTLET LOUVERED DOOR ACCOMPLISHED TEMP REPAIR IAW ER/A NR488677-14. SECTION I ISSUED FOR REPAIR TO DELAMINATION ON PANEL 192ER. REPLACED PANEL LOUVERED DOOR. SECURED. CHECKED. CLOSED LOG AND REMOVED MONITOR. INSPECTION IAW ALERT 12JAN11 AND LOG COMMENTS.
Part: DOUBLER — CRACKED (R5 DOOR REVEAL) · airframe 95,626 hrs · 12,445 cycles
R5 DOOR REVEAL DOUBLER CRACKED BS 2231 S-19R-20R. MAINTENANCE PERFORMED SEAT TRACK REPAIR PER SRM 53-00-52 REPAIR 11.
Part: DOUBLER — CRACKED (L5 DOOR REVEAL) · airframe 95,626 hrs · 12,445 cycles
L5 DOOR REVEAL DOUBLER CRACKED BS 2231 S-19L -20L. MAINTENANCE PERFORMED REPAIR TO THE CRACKED REVEAL PER B747-400 SRM 53-60-15 REPAIR 3.
Part: STOP FITTING — WORN (R3 DOOR) · airframe 95,626 hrs · 12,445 cycles
R3 DOORWAY STOP SUPPORT FITTING NR 5 WORN. BS 1265. PERFORMED THE REPAIR PER ERA: 496573-14.
Part: STOP FITTING — WORN (L3 DOORWAY) · airframe 95,626 hrs · 12,445 cycles
L3 DOORWAY STOP SUPPORT FITTING NR 5 WORN L=0.8". BS 1265. PERFORMED THE REPAIR PER ERA 496572-14.
2010
Part: WIRE — DISCONNECTED (CABIN) · airframe 90,992 hrs · 11,874 cycles
DURING A LINE CHECK, MAINTENANCE FOUND THE EMERGENCY PATH LIGHTS AT ROW 35 & 36 RIGHT INOPERATIVE. MAINTENANCE RECONNECTED THE WIRING. OPERATIONAL CHECK WAS GOOD. (2010-00857)
Part: WIRE — DISCONNECTED (CABIN) · airframe 90,843 hrs · 11,854 cycles
DURING A LINE CHECK, MAINTENANCE FOUND THE EMERGENCY PATH LIGHTS AT SEATS 29-31ABC AND DOOR 3L INOPERATIVE. MAINTENANCE RECONNECTED THE WIRES AT SEAT 29ABC. OPERATIONAL CHECK WAS GOOD. (2010-00831)
Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 89,477 hrs · 11,673 cycles
DURING LAYOVER CHECK, MX FOUND THE FIRST 2 UPPER DECK EMERGENCY PATH LIGHTS INOPERATIVE. MX RECONNECTED, AND REPLACED, THE LAMPS. OPS CHECK WAS GOOD.
Part: FIREWALL — DAMAGED (NR 3 PYLON) · airframe 89,146 hrs · 11,629 cycles
DURING L-CHECK FOUND DAMAGE TO NUMBER 3 PYLON LOWER STRUT AFT FIRE WALL WEB. REPAIRED PER ERA 480426-14.
Part: CONNECTOR — DAMAGED (EMERGENCY LIGHTS) · airframe 89,080 hrs · 11,622 cycles
DURING LAYOVER CHECK, MX FOUND EMERGENCY PATH LIGHTS AT SEATS 72 TO 74 INOPERATIVE. MX REPAIRED CONNECTOR AT THE POWER SUPPLY. OPS CHECK WAS GOOD.
Part: WIRE — DISCONNECTED (EMERGENCY LIGHT) · airframe 89,080 hrs · 11,622 cycles
DURING LAYOVER CHECK, MX FOUND THE EMERGENCY FLOOR LIGHTS AT SEATS 1-4 RT INOPERATIVE. MX RECONNECTED THE WIRES. OPS CHECK WAS GOOD.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 88,835 hrs · 11,591 cycles
DURING LAYOVER CHECK, MAINTENANCE FOUND AN EMERGENCY PATH LIGHT INOPERATIVE AT ROW 4AB. MAINTENANCE REPLACED THE LIGHT ASSEMBLY. OPERATIONAL CHECK WAS GOOD.
2009
Part: CONNECTOR — LOOSE (CABIN) · airframe 87,843 hrs · 11,476 cycles
DURING OVERNIGHT VISIT, MAINTENANCE FOUND EMERGENCY FLOOR PROXIMITY LIGHTS INOPERATIVE BETWEEN SEAT 24G AND DOOR 3 RIGHT ON THE RIGHT SIDE OF THE AIRCRAFT. MAINTENANCE SECURED LIGHT CONNECTION. LIGHT OPERATIONAL CHECK GOOD.
Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 87,843 hrs · 11,476 cycles
DURING LINE CHECK FOUND UPPER DECK, LEFT SIDE, EMERGENCY POWER SYSTEM INOP. MAINTENANCE REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD, AND AIRCRAFT WAS RETURNED TO SERVICE.
Part: COMPRESSOR — FAULTY (POTABLE WATER) · airframe 87,066 hrs · 11,387 cycles
EN ROUTE TO DTW THE CABIN CREW NOTICED A HEAVY CHEMICAL OR BURNING SMELL IN THE PASSENGER CABIN. THE CABIN CREW SUSPECTED THE IN-FLIGHT ENTERTAINMENT SYSTEM AND DISABLED IT. THE FLIGHT CREW TURNED OFF THE GASPER SYSTEM AND THE FUMES DISSIPATED. THE FLIGHT CONTINUED ON TO DTW, LANDED UNEVENTFULLY. MAINTENANCE FOUND THE POTABLE WATER SYSTEM COMPRESSOR OVERHEATING WHICH WAS THE SOURCE OF THE FUMES. MAINTENANCE REPLACED THE POTABLE WATER COMPRESSOR AND THE SYSTEM OPERATED NORMALLY AFTERWARDS.
Part: FUEL LINE — LEAKING (FUEL SYSTEM) · airframe 86,240 hrs · 11,286 cycles
AFTER TAKEOFF THE CREW NOTICED A VERY STRONG FUEL ODOR IN THE FLIGHT DECK AND CABIN FOR APPROXIMATELY 25 MINUTES. THE FLIGHT CONTINUED ON TO NRT AND LANDED UNEVENTFULLY. MAINTENANCE FOUND THE FUEL LINE FOR THE HORIZONTAL STABILIZER TANK LEAKING AT A T-FITTING AT THE OUTER CAP ABOVE THE CENTER WING FUEL TANK. THE SYSTEM WAS DEFERRED TO MEL AND FINAL REPAIR IS PENDING.
Part: FUEL LINE — LEAKING (FUEL SYSTEM) · airframe 86,240 hrs · 11,286 cycles
AFTER TAKEOFF THE CREW NOTICED A VERY STRONG FUEL ODOR IN THE FLIGHT DECK AND CABIN FOR APPROXIMATELY 25 MINUTES. THE FLIGHT CONTINUED ON TO NRT AND LANDED UNEVENTFULLY. MAINTENANCE FOUND THE FUEL LINE FOR THE HORIZONTAL STABILIZER TANK LEAKING AT A T-FITTING AT THE OUTER CAP ABOVE THE CENTER WING FUEL TANK. THE SYSTEM WAS DEFERRED TO MEL AND FINAL REPAIR IS PENDING.
Part: WIRE — SHORTED (COCKPIT WINDOW)
DURING CRUISE, TWO HRS OUT, THE CREW REPORTED THAT THEY HAD AN ELECTRICAL SMELL IN THE COCKPIT. THEY FOLLOWED THE COM AND ISOLATED THE SMELL TO THE L1 WINDOW. THEY SHUT THE WINDOW HEAT OFF OF THE L1 WINDOW AND CONTINUED ON TO DESTINATION. LANDING WAS UNEVENTFUL. MX REPAIRED A SHORTED WIRE TO THE WINDOW AND IS INSTALLING A NEW WINDOW. WORK IS STILL IN PROGRESS. (K)
2008
Part: SKIN — CRACKED (BS 2090 S36R) · airframe 80,160 hrs · 9,918 cycles
DURING LINE CHECK FOUND CRACK IN SKIN AT LAVATORY VACUUM EXHAUST HOLE AT BS 2090 S36R. REPAIRED PER EA 63-214334.
Part: ATTACH FITTING — CRACKED (BS 1120) · airframe 81,240 hrs · 10,654 cycles
DURING SPECIAL VISIT INSPECTION, FOUND LT OUTBOARD STRINGER SHEAR WEB ATTACH PLATE CRACKED AT BS 1120. REPAIRED PER EA 63-210589.
Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 81,093 hrs · 10,632 cycles
DURING INSPECTION, FOUND EMERGENCY EXIT SIGNS INOP OVER ROWS 22 THROUGH 30. MAINTENANCE CORRECTED THE PROBLEM BY SECURING A LOOSE CONNECTOR AT ROW 22.
2007
Part: WEB — CRACKED (TE FLAPS) · airframe 69,229 hrs · 10,333 cycles
DURING "L" CHECK, FOUND CRACK IN LT WING INBOARD TRAILING EDGE FORE FLAP OUTBOARD WEB ASSEMBLY AT WBL 442.0. REPAIRED PER EA 63-210880.
Part: SIGN — INOPERATIVE (EMERGENCY LIGHT) · airframe 77,990 hrs · 10,203 cycles
DURING OVERNIGHT LINE CHECK, EMERGENCY EXIT SIGN INOP. MAINTENANCE REMOVED AND REPLACED EXIT SIGN, POWER SUPPLY AND BATTERY. OPERATIONAL CHECKED GOOD AND AIRCRAFT RETURNED TO SERVICE.
2006
Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 74,431 hrs · 9,721 cycles
DURING PREFLIGHT CHECK FOUND D-ZONE LT EMERGENCY FLOOR LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED DOOR 4L POWER SUPPLY. OPERATIONAL CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. Â
Part: BATTERY PACK — NO TEST (EMERGENCY) · airframe 72,451 hrs · 9,463 cycles
DURING LINE CHECK, MAINTENANCE FOUND LEFT U/D DR. EMERGENCY BATTERY OK ANNUNCIATOR FAILED TEST. TPE MAINTENANCE REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 71,118 hrs · 9,284 cycles
DURING LINE CHECK, FOUND UPPER DECK EMERGENCY EXIT SIGN INOP. REPLACED POWER SUPPLY AND BATTERIES. OPERATIONAL CHECK GOOD. A/C RETURNED TO SERVICE.
2005
Part: CIRCUIT CARD — MALFUNCTIONED (CARGO FIRE WARN) · airframe 70,904 hrs · 9,252 cycles
FLIGHT CREW GOT CARGO FIRE WARNING ON APPROACH. WARNING BRIEFLY WENT OFF THEN CAME ON AGAIN. CREW FIRED BOTTLE AND AIRCRAFT LANDED AT DESTINATION WITHOUT INCIDENT. FIRE DEPARTMENT RESPONDED AND USED SENSOR TO DETERMINE NO FIRE WAS PRESENT. REMOVED AND REPLACED CIRCUIT CARD AND SPENT FIRE BOTTLES. AIRCRAFT RETURNED TO SERVICE.
Part: BATTERY PACK — UNKNOWN (EMERGENCY LIGHTS) · airframe 70,890 hrs · 9,249 cycles
DURING M-CHECK, SIN MAINTENANCE WAS CHECKING OUT THE UPPER DECK DOOR RIGHT EMERGENCY POWER RESERVOIR FIRING TEST, AND FOUND BATTERY OK LIGHT DID NOT ILLUMINATE. MAINTENANCE REMOVED AND REPLACED BATTERY PACK AND SUPPLY UNIT. OPERATIONAL CHECK GOOD.
2004
Part: CONTROLLER — ODOR (WINDOW HEAT) · airframe 65,450 hrs · 8,554 cycles
DURING CLIMB, RECEIVED A HEAT WINDOW R EICAS MESSAGE. AFTER COMPLYING WITH COM PROCEDURE, AN ELECTRICAL FUME ODOR EMITTED. PLACED THE WINDOW HEAT SWITCH TO OFF AND PULLED THE CIRCUIT BREAKER AND THE FUME ODOR DISSIPATED. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE 1R RIGHT WINDSHIELD AND WINDOW 1R HEAT CONTROLLER. OPERATIONAL CHECK GOOD.
Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 64,821 hrs · 8,476 cycles
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 23HK-31HK. RESEATED LIGHT ASSEMBLY CONNECTORS. OPERATIONAL CHECK GOOD.
Part: SKIN — CRACKED (FUSELAGE) · airframe 63,842 hrs · 8,362 cycles
DURING L-CHECK FOUND CRACK IN FUSELAGE SKIN BETWEEN BS 2638 & BS 2658 WL 310. REPAIRED PER EA 63-194964.
Part: OVEN — SMOKE (G2B GALLEY) · airframe 64,170 hrs · 8,401 cycles
DURING FLIGHT, SMOKE EMITTED FROM THE NBR 2 OVEN IN GALLEY 2B. PULLED CIRCUIT BREAKERS AND AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE OVEN AND OVEN CONTROL CIRCUIT BREAKER. OPERATIONAL CHECK GOOD.
Part: LIGHT — DISCONNECTED (ROW 21ABC-31ABC) · airframe 62,935 hrs · 8,255 cycles
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 21ABC-31ABC. RECONNECTED FLOOR PATH LIGHTS. OPERATIONAL CHECK GOOD.
2003
Part: CONNECTOR — INOPERATIVE (EMERGENCY LIGHT) · airframe 61,284 hrs · 8,060 cycles
DURING LINE CHECK, FOUND ZONE 'B' LEFT AND ZONE 'E' RT FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM THE DOOR TO ROW 12. REPAIRED ELECTRICAL CONNECTIONS LIGHT ASSEMBLIES. OPERATIONAL CHECK GOOD.
Part: CONTROL PANEL — INOPERATIVE (COCKPIT) · airframe 61,169 hrs · 8,041 cycles
DURING TAKEOFF, RECEIVED (SMOKE DR5 REST) MESSAGE ACCOMPANIED WITH AN EICAS AND MASTER CAUTION. AIRCRAFT ABORTED TAKEOFF AT 75 KNOTS AND RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. REPLACED THE P24 PANEL AND 4 CREW REST SMOKE DETECTORS. OPERATIONAL CHECK GOOD.
Part: WIRE — INOPERATIVE (PATH LIGHT) · airframe 59,380 hrs · 7,813 cycles
DURING LINE CHECK FOUND LEFT FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 51-61. REPLACED WIRE UNIT AND OPERATIONAL CHECK GOOD.
2002
Part: CONNECTOR — DAMAGED (CABIN) · airframe 58,336 hrs · 7,682 cycles
DURING LINE CHECK FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROW 51ABC-61ABC. REPAIRED WIRE CONNECTOR AT SEAT 51. OPERATIONAL CHECK GOOD.
Part: WIRE — DISCONNECTED (EMERGENCY LIGHT) · airframe 57,727 hrs · 7,601 cycles
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 52ABC-61ABC. RESECURED WIRE CONNECTOR. OPERATIONAL CHECK GOOD.
Part: WIRE — DISCONNECTED (CABIN) · airframe 56,096 hrs · 7,391 cycles
DURING LINE CHECK, FOUND THE RIGHT SIDE FLOOR PATH EMERGENCY LIGHTS ROWS 21-31 ILLUMINATING INTERMITTENTLY. RECONNECTED WIRE. OPERATIONAL CHECK GOOD.
Part: CONNECTOR — LOOSE (CABIN) · airframe 54,053 hrs · 7,139 cycles
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROW 12JK THROUGH 35 HJK. RESEATED WIRE CONNECTOR. OPERATIONAL CHECK GOOD.
Part: WIRE — DISCONNECTED (CABIN) · airframe 53,813 hrs · 71,111 cycles
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 21R - 31R, CENTER AND LEFT LIGHTS AT GALLEY 3A, AND LEFT AND RIGHT LIGHTS AT GALLEY 2A. RECONNECTED WIRES. OPERATIONAL CHECK GOOD.
2001
Part: POWER SUPPLY — INOPERATIVE (EMER LTS) · airframe 51,155 hrs · 6,797 cycles
DURING LINE CHECK, FOUND EMERGENCY ESCAPE PATH LIGHTS INOPERATVE IN "B" ZONE AND BETWEEN SEATS 1JK-4JK "A" ZONE. REPLACED "B" ZONE POWER SUPPLY AND SECURED CONNECTOR PIN ON LIGHT ASSEMBLY AT SEAT 4JK. OPERATIONAL CHECK NORMAL.
Part: PUMP — FAILED (NR 4 ENGINE) · airframe 51,155 hrs · 6,797 cycles
DURING FLIGHT, RECEIVED HYD PRESS SYS 4 AND HYD QTY LOW 4 MESSAGE AND THE HYDRAULIC FLUID QUANTiTY IN THE NR 4 SYSTEM INDICATED ZERO. FOLLOWED COM PROCEDURE AND THE AIRCRAFT CONTINUED TO NRT. DURING APPROACH WHILE ALTERNATE EXTENDING THE LANDING GEAR, THE RIGHT WING LANDING GEAR FAILED TO FULLY EXTEND. AIRCRAFT LANDED WITH THE RIGHT WING LANDING GEAR STILL IN THE WHEEL WELL. THE AIRCRAFT WAS DEPLANED ON THE RUNWAY AND TOWED TO THE RAMP. REPLACED THE NR 4 ENGINE DRIVEN HYDRAULIC PUMP AND RIGHT WING LANDING GEAR DOOR STRIKER BOARD. OPERATIONAL CHECK GOOD.
Part: WIRE — DISCONNECTED (CABIN) · airframe 50,186 hrs · 6,679 cycles
DURING LINE CHECK, FOUND EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE AT LEFT WALL OF NR 1 GALLEY, DOOR 3L FLIGHT ATTENDANT SEAT, AND PASSENGER SEAT 75B. MAINTENANCE RECONNECTED WIRING. OPERATIONAL CHECK NORMAL.
Part: WIRE — BROKEN (CABIN) · airframe 50,108 hrs · 6,669 cycles
DURING LINE CHECK, FOUND EMERGENCY ESCAPE PATH LIGHTS INOPERATIVE BETWEEN PASSENGER DOOR 3L AND ROW 41 AND BETWEEN DOOR 4R AND ROW 29. MAINTENANCE REPAIRED BROKEN WIRE AND RECONNECTED LOOSE CONNECTOR. OPERATIONAL CHECK OK.
Part: WIRE — LOOSE (CABIN) · airframe 50,016 hrs · 6,659 cycles
DURING LINE CHECK, MAINTENANCE FOUND PATH ESCAPE PATH LIGHTING INOPERATIVE ROW 21 - 31R AND ROW 51 - 65L. SECURED LOOSE WIRE. OPERATIONAL CHECK NORMAL.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 49,878 hrs · 6,643 cycles
DURING OVERNIGHT LINE CHECK, MAINTENANCE FOUND EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE IN ZONE-B LEFT SIDE AND D-ZONE RIGHT SIDE. MAINTENANCE REPAIRED LOOSE WIRES. OPERATIONAL CHECK NORMAL.
1999
Part: SKIN — CRACKED (BS 760)
DURING LINE CHECK, FOUND CRACK IN FUSELAGE SKIN FORWARD BOTTOM OF DOOR 2L LBL 199.8. REPAIRED PER EA 63-160583.
Part: SEAT TRACK — CORRODED (BS 840 - 846)
DURING M CHECK, FOUND CORROSION ON SEAT TRACK AT FS 840 - 846, RBL 39. REPAIRED PER EA 63-172896. REPAIRED PER EA 63-172896.
Part: FLOORBEAM — CORRODED (BS 840)
DURING M CHECK, FOUND CORROSION ON MAIN DECK FLOORBEAM UPPER CHORD FS 840, RBL 108. REPAIRED PER EA 63-171521.
Part: WIRE — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE BETWEEN DOOR 2L AND 3L. REPAIRED LOOSE WIRE, OPERATIONAL CHECK GOOD.
1998
Part: WIRE — LOOSE (CABIN)
DURING LINE CHECK, FOUND E ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. RECONNECTED ELECTRICAL WIRE, OPERATIONAL CHECK GOOD.
Part: WIRE — BROKEN (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 35 TO 40. REPAIRED WIRE, OPERATIONAL CHECK GOOD.
Part: WIRE — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE AROUND ROW 31H AND DOOR 3R. RECONNECTED WIRE CONNECTOR, OPERATIONAL CHECK GOOD.
Part: CONNECTOR — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FORWARD OF ROW 39R AND AT DOORS 2L, 4R, AND 3L. RECONNECTED LIGHTS, OPERATIONAL CHECK GOOD.
Part: LIGHT — INIOPERATIVE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 11B-14B, 23C-31C, AND AT DOOR 2R. REPAIRED WIRING. OPERATIONAL CHECK GOOD.
Part: WIRE — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 22HJK - LAV DR2R AND FROM ROWS 51HJK TO 62HJK. RECONNECTED WIRES, OPERATIONAL CHECK GOOD.
1997
Part: WIRE — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 24 TO 32. RECONNECTED WIRING, OPERATIONAL CHECK GOOD.
Part: CONNECTOR — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 28HJK - 31HJK. RECONNECTED ELECTRICAL PLUG. OPERATIONAL CHECK GOOD.
Part: WIRE — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 23H TO FLIGHT ATTENDANT SEAT 3R. RECONNECTED LIGHT ASSEMBLY, OPERATIONAL CHECK GOOD.
Part: TT2 SENSOR — MALFUNCTIONED (NR 4 ENGINE)
WHILE CLIMBING FROM FL330, THE NR 4 ENGINE PARAMETERS BEGAN TO FLUCTUATE AND WOULD NOT RESPOND TO POWER LEVER INPUTS. THE ENGINE WAS SHUT DOWN. THE ENGINE RESTARTED AT FL290 WITH ALL INDICATIONS NORMAL. THE AIRCRAFT RETURNED TO NRT, DUMPED FUEL, AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE ENGINE INLET AND EXHAUST, CHIP DETECTORS, AND FUEL PUMP PRESSURE ALL WITH NO TROUBLE FOUND. THE TT2 SENSOR WAS REPLACED AND ALL INDICATIONS WERE NORMAL DURING ENGINE RUN. EXACT PART CAUSING PROBLEM TO BE DETERMINED.
Part: CONNECTORS — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 21ABC - 31ABC, ROWS 23HJK - 31HJK, ROWS 36ABC - 43ABC, AND BY DOOR 3L FLIGHT ATTENDANT JUMPSEAT. RECONNECTED CONNECTOR PINS AT THE 4 LOCATIONS. OPERATIONAL CHECK GOOD.
Part: CONNECTOR — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ZONE-E TO 58ABC. RECONNECTED PLUG, OPERATIONAL CHECK GOOD.
Part: CONNECTOR — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 26ABC TO 31ABC AND FROM ROWS 35KJH TO 39KJH. RECONNECTED ELECTRICAL PLUG, OPERATIONAL CHECK GOOD.
Part: CONNECTOR — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 55ABC TO ATTENDANT SEAT 4L AND FROM 35HJK TO 40HJK. RECONNECTED PLUG AND REPLACED THE EMERGENCY LIGHT MODULE, OPERATIONAL CHECK GOOD.
Part: CONNECTOR — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE AT DOOR 2R AND BETWEEN ROWS 61HJK TO 66KH. RECONNECTED ELECTRICAL CONNECTOR, OPERATIONAL CHECK GOOD.
Part: WIRE — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 2R1 TO 21H, 35 TO 40H, AND 51H TO 62H. RECONNECTED WIRES AND REPLACED LIGHT ASSEMBLY.
Part: WIRE — FAILED (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM 22 ABC TO 28 ABC. REPAIRED WIRING, OPERATIONAL CHECK OK.
Part: CONNECTOR — LOOSE (CABIN)
DURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROWS 21ABC TO 26ABC. RECONNECTED ELECTRICAL PIN, OPERATIONAL CHECK GOOD.
Part: SEAT TRACK — CORRODED (BS 510)
DURING C-CHECK, FOUND CORROSION ON CROWNLESS SEAT TRACK (P/N 140V5617-12/28) UPPER CHORD AT BS 510 AND RBL 40.55. REPAIRED PER EA 63-121345.
1996
Part: LIGHT — INOPERATIVE (CABIN)
DURING LINE CHECK, FOUND EMERGENCY FLOOR PATH LIGHTING INOPERATIVE AT DR 2L TO ROW 21L, ROW 35L TO 43L, ROW 21R TO 23R. REINSTALLED CONNECTOR AND LIGHTS, REPLACED LIGHT MODULE, REPAIRED WIRING AND OPERATIONAL CHECK GOOD.
Part: WIRE — LOOSE (CABIN)
DURING LINE CHECK, FOUND FOUR FLOOR PATH EMERGENCY LIGHTS INOPERATIVE FROM ROW 27B THROUGH DR 3L. RECONNECTED WIRING AND INSTALLED LIGHT ASSEMBLY, OPERATIONAL CHECK GOOD.
Part: WIRE — BROKEN (CABIN)
DURING LINE CHECK, FOUND EMERGENCY LIGHTS INOPERATIVE FROM ROWS 29 TO 31. REPAIRED BROKEN WIRE AND LIGHT ASSEMBLY, OPERATIONAL CHECK GOOD.
Part: COMPRESSOR — STALLED (NR 3 ENGINE)
DURING TAKEOFF ROLL-OUT (KIX), THE NR 3 ENGINE EXPERIENCED SEVERAL COMPRESSOR STALLS. THE ENGINE WAS SUBSEQUENTLY SHUT DOWN AND ABORTED TAKEOFF AT 120 KTS. EGT TEMPERATURE WENT TO 790 DEGREES INSTANTLY. BORESCOPE REVEALED INTERNAL DAMAGE OF THE HPC. THE NR 3 ENGINE WAS CHANGED AND THE AIRCRAFT RETURNED TO SERVICE.
Part: BATTERY PACK — DISCHARGED (CABIN)
DURING LINE CHECK, FOUND UPPER DECK EMERGENCY DOOR HANDLE LIGHTS INOPERATIVE. REPLACED BATTERY PACK AND POWER SUPPLY, OPERATIONAL CHECK GODD.
Part: ACTUATOR — FAILED (RT AILERON)
DURING CRUISE, AN AILERON LOCKOUT STATUS MESSAGE APPREARED ON EICAS. AIRCRAFT DUMPED 161,000 POUNDS OF FUEL, RETURNED TO DTW, AND LANDED WITHOUT INCIDENT. REPLACED THE RIGHT OUTBOARD AILERON ACTUATOR. OPERATIONAL CHECK OK. PART TOTAL CYCLES, 2,069.
Part: BATTERY PACK — DISCHARGED (CABIN)
DURING LINE CHECK, THE LEFT UPPER DECK DOOR EMERGENCY LIGHT WAS FOUND INOPERATIVE. REPLACED POWER SUPPLY BATTERY PACK AND OPERATIONAL CHECK OK.
1995
Part: BATTERY PACK — DISCHARGED (UPPER DECK)
DURING LINE CHECK, THE UPPER DECK FORWARD FLOOR EMERGENCY LIGHTS AND LEFT DOOR LIGHTS WERE FOUND INOPERATIVE. REPLACED THE EMERGENCY LIGHT BATTERY PACKS FOR FLOOR TRACK LIGHTING AND UPPER DECK DOOR. OPERATIONAL CHECK OK.
Part: BATTERY PACK — DISCHARGED (CABIN)
DURING LINE CHECK, THE UPPER DECK DOOR EMERGENCY LIGHTS WERE FOUND INOPERATIVE. REPLACED POWER SUPPLY AND BATTERY PACK. OPERATIONAL CHECK OK.
Part: CAUTION LIGHT — ILLUMINATED (ANTI-SKID SYST)
DURING CRUISE, ANTI-SKID CAUTION LIGHT APPEARED. FLIGHT DIVERTED TO JFK DUE TO RUNWAY CONDITIONS AT DTW. DEACTIVATED THE NR 2 AND NR 4 BRAKES AND DEFERRED.