N671US

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 64,414 hrs · 8,120 cycles

UNDER DECK RT DOOR BATTERY INDICATION LIGHT TEST MALFUNCTION. REPLACED MPN NW6A24-41484-501 BATTERY PACK IAW AMM 52- 23, TEST OK.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 61,886 hrs · 7,808 cycles

RIGHT OVERWING EMERGENCY LIGHT 3RD AND 4TH ROW FROM AFT INOPERATIVE. REPLACED POWER SUPPLY.

Part: SHEAR WEB — CRACKED (MAIN DECK) · airframe 59,352 hrs · 7,488 cycles

DURING INSPECTION FOUND MAIN DECK ZONE 'C' LEFT TENSION TIES SLOPING SHEAR WEB SUPPORTING GUSSET CRACKED AT BS 1120. MAINTENANCE REMOVED AND REPLACED GUSSET AS PER SRM 51-40-02.

Part: SKIN — CRACKED (L2 DOOR CUT OUT) · airframe 59,352 hrs · 7,488 cycles

DURING INSPECTION FOUND L2 DOOR CUTOUT FORWARD LOWER REVEAL CRACKED. MAINTENANCE REPAIRED L2 DOOR CUTOUT FORWARD LOWER REVEAL PER SRM 53-60-15.

Part: SHEAR WEB — CRACKED (ZONE C) · airframe 59,352 hrs · 7,488 cycles

DURING INSPECTION, FOUND MAIN DECK ZONE 'C' RIGHT TENSION TIES SLOPING SHEAR WEB SUPPORTING GUSSET CRACKED. MAINTENANCE REMOVED RIGHT TENSION TIES SLOPING SHEAR WEB SUPPORTING GUSSET AS PER SRM 51-40-02. FABRICATED NEW GUSSET MATERIAL USED 2024-0-0.050" AS PER DWG 65B09631 AND INSTALLED AT S 1120 RIGHT TENSION TIES SLOPING SHEAR WEB AREA AS PER SRM 51-40-02.

Part: FLOORBEAM — CORRODED (BS 860) · airframe 59,352 hrs · 7,488 cycles

DURING INSPECTION FOUND CORROSION ON MAIN DECK BS 860, RBL 45-50, FLOORBEAM. REPAIRED PER SRM 53-20-51.

Part: SHEAR WEB — CRACKED (ZONE C) · airframe 59,352 hrs · 7,488 cycles

DURING INSPECTION, FOUND ZONE C RIGHT TENSION TIES SLOPING SHEAR WEB EDGE CRACKED. MAINTENANCE REMOVED RIGHT TENSION TIES SLOPING SHEAR WEB AND REPLACED AS PER SRM 51-40-02.

Part: SHEAR WEB — CRACKED (FUSELAGE) · airframe 59,352 hrs · 7,488 cycles

DURING INSPECTION, FOUND ZONE C LEFT TENSION TIES SLOPING SHEAR WEB EDGE CRACKED. MAINTENANCE REMOVED AND REPLACED LEFT TENSION TIES SLOPING SHEAR WEB AS PER SRM 51-40-02.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 59,062 hrs · 7,449 cycles

DURING INSPECTION FOUND UPPER DECK LEFT EMERGENCY DOOR CHECK LIGHT INOPERATIVE. REPLACED POWER SUPPLY, BATTERY AND SWAPED ANNUNCIATOR.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 59,013 hrs · 7,442 cycles

DURING INSPECTION, FOUND EMERGENCY LIGHT OUT AT DOOR 1R PURSERS DESK. MAINTENANCE REPAIRED LIGHT ASSEMBLY, OPS CHECKED OK.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 59,013 hrs · 7,442 cycles

DURING INSPECTION FOUND 3 EMERGENCY LIGHTS OUT BETWEEN ROWS 77 AND 78. MAINTENANCE REPLACED LIGHT ASSEMBLY. OPS CHECKED OK.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 58,660 hrs · 7,397 cycles

DURING INSPECTION, FOUND FLOOR PATH LIGHT OUT. MAINTENANCE REPLACED EMERGENCY LIGHT POWER SUPPLY PER AMM 33-51. OPS CHECKED OK.

Part: LIGHT — MISSING (CABIN) · airframe 58,660 hrs · 7,397 cycles

DURING INSPECTION, FOUND 66H FLOOR PATH LIGHT ASSY MISSING. MAINTENANCE INSTALLED FLOOR PROXIMITY PATH LIGHTING PER AMM 25-27. OPS TESTED OK.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 58,392 hrs · 7,365 cycles

DURING INSPECTION FOUND RIGHT OVERWING EMERGENCY LIGHT AT 3RD FROM FORWARD WON'T ILLUMINATE. MAINTENANCE REPLACED POWER SUPPLY PER B747-400 AMM 33-51. OPERATIONAL CHECK OK.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 58,392 hrs · 7,365 cycles

DURING INSPECTION FOUND LEFT OVERWING EMERGENCY LIGHT AT 2ND FROM FORWARD WON'T ILLUMINATE. MAINTENANCE REPLACED POWER SUPPLY PER B747-400 AMM 33-51. OPERATIONAL CHECK OK.

Part: FUSE — BLOWN (CABIN) · airframe 58,267 hrs · 7,349 cycles

DURING SVC CHECK FOUND U/D FLOOR PATH LIGHT INOP IN FWD AISLE. MAINTENANCE REPLACED R/R FUSE FOR POWER SUPPLY (M5932) AND OPS CKD GOOD PER MM 747400-A-33-51-04.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 7,121 hrs · 873 cycles

DURING A LINE CHECK, MAINTENANCE FOUND THE LEFT 2ND EXTERIOR EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY. OPS CHECKED GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 7,093 hrs · 870 cycles

FLT 630, DURING CRUISE AT FL330, A BURNING ELECTRICAL ODOR NOTED THROUGHOUT AIRCRAFT, WITH STRONGEST INDICATION NEAR DOOR 5R. TURNED OFF LEFT & RIGHT UTILITY BUSSES, AND ODOR DISSIPATED. STATUS MESSAGE LAVATORY AND GALLEY FANS DISPLAYED. CONTINUED TO DESTINATION WITH UNEVENTFUL LANDING. REPLACED PRIMARY LAVATORY AND GALLEY FANS, RELAY R8671, AND ASSOCIATED FILTERS. REPLACED WATER SYSTEM COMPRESSOR, RELAY R859, AND PRESSURE SWITCH S251. SYSTEMS CHECKED GOOD.

Part: WIRE — LOOSE (CABIN) · airframe 57,218 hrs · 7,226 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY FLOOR LIGHT AT SEATS 1JK TO 2JK WERE FOUND TO BE INOPERATIVE. MAINTENANCE SECURED THE WIRE. SYSTEM OPERATION WAS NORMAL AFTER THE WIRE WAS SECURED.

Part: BATTERY — DISCHARGED (CABIN) · airframe 56,416 hrs · 7,131 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY FLOOR PROXIMITY LIGHTS AT ROWS 35 THROUGH 65 ON THE RIGHT WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY IN THE POWER SUPPLY. SYSTEM OPERATION WAS NORMAL AFTER THE BATTERY WAS REPLACED.

Part: LIGHT — MISSING (CABIN) · airframe 56,416 hrs · 7,131 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY FLOOR PROXIMITY LIGHT AT DOOR 2R WAS FOUND MISSING. MAINTENANCE REPLACED THE LIGHT ASSEMBLY. SYSTEM OPERATION WAS NORMAL AFTER THE LIGHT ASSEMBLY WAS REPLACED. (2011-00735)

Part: CONNECTOR — LOOSE (CABIN) · airframe 56,416 hrs · 7,131 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY FLOOR PROXIMITY LIGHT AT ROW 72 WAS FOUND TO BE INOPERATIVE. MAINTENANCE SECURED THE CONNECTION ON THE LIGHT ASSEMBLY. SYSTEM OPERATION WAS NORMAL AFTER THE LIGHT ASSEMBLY CONNECTION WAS SECURED.

Part: WIRE — DAMAGED (CABIN) · airframe 56,151 hrs · 7,097 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY FLOOR PROXIMITY LIGHT AT G2A ON THE LEFT SIDE WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPAIRED AND SECURED THE WIRE. SYSTEM OPERATION WAS NORMAL AFTER THE WIRE WAS REPAIRED.

Part: PIN — BROKEN (CABIN) · airframe 56,110 hrs · 7,091 cycles

DURING A MAINTENANCE VISIT, MAINTENANCE FOUND THE EMERGENCY EXIT LIGHT AT DOOR 3R INOPERATIVE. MAINTENANCE FOUND THE NR 8 PIN BROKEN AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE PIN WAS REPLACED.

Part: CONNECTOR — LOOSE (CABIN) · airframe 56,007 hrs · 7,081 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY ESCAPE FLOOR LIGHT AT LAVATORY DOOT 1L WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE LIGHT CONNECTOR LOOSE OUTSIDE OF LAVATORY DOOR 1L2 AND RECONNECTED IT. SYSTEM OPERATION WAS NORMAL AFTER THE CONNECTOR WAS RECONNECTED.

Part: LIGHT — INOPERATIVE (R1 DOOR) · airframe 55,929 hrs · 7,073 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY SLIDE LIGHT AT DOOR 1R WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE DOOR SLIDE LIGHT. SYSTEM OPERATION WAS NORMAL AFTER THE LIGHT WAS REPLACED. 586578 TPE 2011-00634

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 55,442 hrs · 7,011 cycles

DURING A MAINTENANCE VISIT, THE OVERWING EMERGENCY LIGHTS AT LEFT FORWARD (2EA) AND RIGHT AFT (2EA) WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY AT 3R. SYSTEM OPERATION WAS NORMAL AFTER THE POWER SUPPLY WAS REPLACED.

Part: WIRE — LOOSE (CABIN) · airframe 55,285 hrs · 6,990 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY ESCAPE PATH LIGHT WIRES LOOSE AT SEAT 1J. MAINTENANCE ADJUSTED THE PITCH OF THE EMERGENCY PATH LIGHTS AND REINSTALLED TRACK COVERS OVER THE WIRING AT SEAT 1J. SYSTEM OPERATION WAS NORMAL. AIRCRAFT OK FOR SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 55,210 hrs · 6,981 cycles

DURING A LINE CHECK, MAINTENANCE FOUND THE EMERGENCY PATH LIGHT AT SEAT 9J INOPERATIVE. MAINTENANCE REPLACED THE LIGHT ASSEMBLY AND LENS COVER. OPERATIONAL CHECK WAS GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 54,990 hrs · 6,955 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY FLOOR LIGHT AT SEAT 9K WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY LIGHT ASSEMBLY. SYSTEM OPERATION WAS NORMAL AFTER THE LIGHT ASSEMBLY WAS REPLACED.

Part: WIRE — DISCONNECTED (CABIN) · airframe 54,174 hrs · 6,861 cycles

DURING A LINE CHECK, MAINTENANCE FOUND THE EMERGENCY PATH LIGHTS AT SEATS 9J - 10J INOPERATIVE. MAINTENANCE RECONNECTED A WIRE. OPERATIONAL CHECK WAS GOOD.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 53,977 hrs · 6,837 cycles

DURING A MAINTENANCE VISIT THE EMERGENCY FLOOR LIGHTS FROM SEAT 35C TO 40C WERE FOUND TO BE INOPERATIVE. MAINTENANCE RELMAPED AND SECURED THE CONNECTOR. SYSTEM OPERATION WAS NORMAL AFTER THE CONNECTOR WAS SECURED.

Part: WIRE — DISCONNECTED (CABIN) · airframe 53,396 hrs · 6,757 cycles

DURING A MAINTENANCE VISIT, THE EMERGENCY ESCAPE PATH FLOOR TRACK LIGHT FROM SEAT 22H TO DOOR 2R WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE WIRE DISCONNECTED AT SEAT 22H AND RECONNECTED THE WIRE. SYSTEM OPERATION WAS NORMAL AFTER THE WIRE WAS RECONNECTED.

Part: WIRE — DAMAGED (EMERGENCY LIGHT) · airframe 52,656 hrs · 6,669 cycles

DURING A MX LAYOVER CHECK, THE EMERGENCY PATH LIGHT AT SEAT 9JK WAS FOUND INOPERATIVE. MX REPLACED LIGHT ASSY AND REPAIRED WIRE. SYS OPS WERE NORMAL AFTER LIGHT ASSY WAS REPLACED.

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHT) · airframe 52,591 hrs · 6,660 cycles

ON CHECK FOUND UPPER DECK LIGHT DOOR BATTERY OK. LIGHT WON'T ILLUMINATE WHEN PRESSED/TESTED. TROUBLESHOOTING FOUND BATTERY CHARGER AT FAULT. REPLACED BATTERY CHARGER IAW AMDS 400-A-52-23-14-401-926A-A. SECURED & OPS TEST CHECKED OK. ACFT OK FOR SERVICE.

Part: WIRE — LOOSE (EMERGENCY LIGHT) · airframe 2,062 hrs · 253 cycles

DURING A LINE MX CHECK, THE EMERGENCY PATH FLOOR LIGHT FROM DOOR 7R TO SEAT 9J WAS FOUND TO BE INOPERATIVE. MX FOUND A LOOSE WIRE AT SEAT 9J AND RECONNECTED IT. SYS OPS WAS NORMAL AFTER THE WIRE WAS RECONNECTED.

Part: WIRE — DISCONNECTED (EMERGENCY LIGHT) · airframe 52,421 hrs · 6,637 cycles

DURING A LINE CHECK, MX FOUND 2 EMERGENCY PATH LIGHTS AFT OF DOOR 1R INOPERATIVE. MX RECONNECTED THE WIRING. OPS CHECK WAS GOOD.

Part: LIGHT — MISSING (CABIN) · airframe 52,068 hrs · 6,595 cycles

DURING A LINE CHECK, MX FOUND THE EMERGENCY PATH LIGHTS AT 10JK AND LAV 2R MISSING. MX REPLACED THE LIGHT ASSEMBLIES. OPS CHECK WAS GOOD.

Part: WIRE — DAMAGED (EMERGENCY LIGHT) · airframe 52,000 hrs · 6,588 cycles

DURING A LINE CHECK, MX FOUND THE EMERGENCY PATH LIGHTS BETWEEN DOOR L1 & L2, AND BETWEEN DOOR 1R AND ROW 9 INOPERATIVE (ZONE B). MX REPAIRED THE CONNECTIONS AND THE LIGHT ASSEMBLIES. OPS CHECK WAS GOOD.

Part: WIRE — DAMAGED (EMERGENCY LIGHT) · airframe 51,835 hrs · 6,568 cycles

DURING A LAYOVER CHECK, MX FOUND THE EMERGENCY PATH LIGHTS AT SEAT 10AB TO 12AB INOPERATIVE. MX REPAIRED THE WIRING. OPS CHECK WAS GOOD.

Part: WIRE — OPEN (CABIN) · airframe 512,620 hrs · 6,542 cycles

DURING A LINE CHECK, MAINTENANCE FOUND SEAT 9JK AREA EMERGENCY PATH LIGHTS INOPERATIVE. MAINTENANCE REPAIRED AN OPEN WIRE. OPERATIONAL CHECK WAS GOOD. (2010-00848)

Part: WIRE — DAMAGED (CABIN) · airframe 51,392 hrs · 6,515 cycles

DURING LAYOVER CHECK, MAINTENANCE FOUND EMERGENCY PATH LIGHTS AT SEATS 9 - 12B INOPERATIVE. MAINTENANCE REPAIRED THE WIRING AT SEAT 9B. OPERATIONAL CHECK WAS GOOD.

Part: WIRE — DAMAGED (CABIN) · airframe 51,334 hrs · 6,509 cycles

DURING LINE CHECK, MAINTENANCE FOUND THE EMERGENCY PATH LIGHTS BETWEEN DOOR 1L & 2L INOPERATIVE. MAINTENANCE REPAIRED THE WIRING. OPERATIONAL CHECK WAS GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 51,255 hrs · 6,499 cycles

DURING A LINE CHECK, MAINTENANCE FOUND AN EMERGENCY PATH LIGHT NEAR DOOR 1L LAV INOPERATIVE. MAINTENANCE RECONNECTED THE LIGHT. OPERATIONAL CHECK WAS GOOD (2010-00805).

Part: LIGHT — MISSING (CABIN) · airframe 51,001 hrs · 6,467 cycles

DURING LINE CHECK, MX FOUND MISSING EMERGENCY PATH LIGHT AT DOOR 1R. MX INSTALLED ONE EMERGENCY LIGHT ASSY. OPS CHECK WAS GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 50,984 hrs · 6,465 cycles

DURING LINE CHECK, MX FOUND THE FIRST 3 EMERGENCY PATH LIGHTS AFT OF DOOR 1R INOPERATIVE. MX REPLACED THE LIGHT ASSY. OPS CHECK WAS GOOD.

Part: LIGHT — INOPERATIVE (LAVATORY) · airframe 50,984 hrs · 6,465 cycles

DURING LINE CHECK, MX FOUND THE EMERGENCY ESCAPE PATH LIGHTS FROM LAV DR1L2 TO DOOR 2L INOPERATIVE. MX REPAIRED THE LIGHT ASSY. OPS CHECK WAS GOOD.

Part: WIRE — DISCONNECTED (EMERGENCY LIGHT) · airframe 50,735 hrs · 6,430 cycles

DURING LINE CHECK, MX FOUND THE EMERGENCY PATH LIGHTS AT SEATS 35D, 35E, 35G AND 35C THROUGH 39C INOPERATIVE. MX RECONNECTED WIRING AT EACH LOCATION. OPS CHECK WAS GOOD. REF ADDITIONAL LOG 0260151.

Part: FLOOR SUPPORT — CORRODED (BS 1700-1740) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON FLOOR SUPPORT AT BS 1700-1740 LBL 40. REPAIRED IAW SRM 53-00-52 FIG 201.

Part: FLOORBEAM — CORRODED (BS 1700) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON FLOORBEAM AT BS 1700 RBL 40-77. REPAIRED IAW SRM 53-60-51 FIG 201.

Part: FLOOR SUPPORT — CORRODED (BS 1660-1680) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON FLOOR SUPPORT AT BS 1660- BS 1680 LBL 40. REPAIRED IAW SRM 53-00-52 FIG 201.

Part: FLOORBEAM — CORRODED (BS 1700) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON FLOORBEAM AT BS1700 LBL50-LBL77. REPAIRED IAW SRM 53-60-51, FIG 201.

Part: SEAT TRACK — CORRODED (BS 540) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON SEAT TRACK AT BS540 RBL98. REPAIRED IAW SRM 51-10-02, DWG 142U5210 AND AMM 20-51-01.

Part: FLOOR SUPPORT — CORRODED (BS 1680-1720) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON FLOOR SUPPORT AT BS 1680- BS 1720 RBL 40. REPAIRED IAW SRM 53-00-52, FIG 201.

Part: FLOORBEAM — CORRODED (BS 1700) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON FLOORBEAM AT BS 1700 LBL50-LBL77. REPAIRED IAW SRM 53-60-51 FIGURE 201.

Part: SEAT TRACK — CORRODED (BS 540) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON SEAT TRACK AT BS540 RBL 98. REPAIRED IAW SRM 51-10-02, DWG 142U5210, AMM 20-51-01.

Part: FLOORBEAM — CORRODED (BS 880) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON PANEL SUPPORT AT BS 880 LBL48 TO RBL20. REPAIRED IAW DWG SA35890-50.

Part: INTERCOSTAL — CRACKED (BS 1700-1720) · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CRACK IN INTERCOSTAL UPPER ANGLE BETWEEN BS 1700-1720 RBL 65. REPAIRED IAW SRM 51-10-02, SRM 51-40-02 & DWG 65B08914.

Part: SEAT TRACK — CORRODED (BS 2250-2260) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON SEAT TRACK BETWEEN BS 2250 & 2260 RBL 11. REPAIRED IAW SRM 53-00-52.

Part: BRACKET — CRACKED (FLOOR WEB) · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CRACK IN FLOOR WEB JOINT BRACKET AT DOOR 1R. REPAIRED IAW SRM 51-10-02, DWG 65B08300, SRM 51-40-02.

Part: FLOOR SUPPORT — CORRODED (BS 1000-1020) · corrosion level 2 · airframe 50,397 hrs · 6,384 cycles

DURING M-CHECK FOUND CORROSION ON UPPER DECK FLOOR SUPPORT BETWEEN BS 1000-1020 RBL 30. REPAIRED IAW DWG65B264449 AND SRM 51-10-02.

Part: LIGHT — INOPERATIVE (SEAT 22 KJ) · airframe 49,879 hrs · 6,323 cycles

DURING LAYOVER CHECK, MX FOUND SEAT 22 KJ EMERGENCY FLOOR PATH LIGHT INOPERATIVE. MX REPLACED THE LIGHT ASSY. OPS CHECK WAS GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 49,879 hrs · 6,323 cycles

DURING LAYOVER CHECK, MX FOUND SEAT 51ABC TO SEAT 61ABC EMERGENCY FLOOR PATH LIGHT INOPERATIVE. MX REPLACED THE LIGHT ASSY. OPS CHECK WAS GOOD.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 48,932 hrs · 6,210 cycles

DURING OVERNIGHT CHECK FOUND OVERWING EMERGENCY LIGHTS NR 2 LT AND NR 3 RT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED BATTERY AND POWER SUPPLY. OPERATIONAL CHECKS GOOD AND AIRCRAFT HAS RETURNED TO SERVICE.

Part: OVEN — SMOKE (GALLEY) · airframe 47,534 hrs · 6,053 cycles

IN FLIGHT OVEN 2-46 OVERHEATED AND STARTED TO SMOKE, IT IS NOT KNOWN WHAT KIND OF PRECAUTIONARY PROCEDURE WAS TAKEN. THE FLIGHT CONTINUED ON TO MNL AND LANDED UNEVENTFULLY. MAINTENANCE REPLACED THE OFFENDING OVEN AND THE SYSTEM OPERATED NORMALLY AFTER REPLACEMENT.

Part: WEB — MISMANUFACTURED (FUSELAGE) · airframe 45,201 hrs · 5,764 cycles

DURING L CHECK AND WHILE ACCOMPLISHING BOEING SB 747-53-2481 CREW REST MODIFICATION FOUND SHORT EDGE MARGIN AT 4 LOCATIONS ON THE MOD WEB. 3 OF THE 4 LOCATIONS ARE COMMON TO THE WEB AND MOD STIFFENER. REPAIRED PER EA 63-214837.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 43,994 hrs · 5,521 cycles

RACEWAY EMERGENCY LIGHT IS INOPERATIVE FORWARD TO AFT NR 3. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD, AND ACFT WAS RETURNED TO SERVICE. (S)

Part: WIRE — DISCONNECTED (CABIN) · airframe 43,387 hrs · 5,520 cycles

EMERGENCY PATH LIGHTS INOPERATIVE FROM ROW 51 TO 61. MAINTENANCE CONNECTED WIRE. OPERATIONAL CHECKED GOOD, AND ACFT WAS RETURNED TO SERVICE. (S)

Part: LIGHT — INOPERATIVE (CABIN) · airframe 42,284 hrs · 5,374 cycles

DURING OVERNIGHT CHECK FOUND DOOR 2 LEFT EMERGENCY LIGHT WILL NOT ILLUMINATE. MAINTENANCE REMOVED AND REPLACED LIGHT ASSEMBLY AND BATTERY. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.

Part: OVEN — SMOKE (GALLEY) · airframe 41,235 hrs · 5,236 cycles

DURING FLIGHT, FLIGHT ATTENDANT REPORTED THAT OVEN NR 1, IN GALLEY NR 2 HAD SMOKE COMING FROM UPPER RT OF SEAL. FIRE EXTINGUISHER WAS USED (REFERENCE LOG PAGE 2810194). FLIGHT CONTINUED ON, AND LANDING WAS UNEVENTFUL. MAINTENANCE FOUND OVEN CONTROL C/B POPPED. REMOVED AND REPLACED OVEN, OVEN CONTROLLER, RELAY, AND CHECKED WIRING. OPERATIONAL CHECKED GOOD, AND A/C WAS RETURNED TO SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (WINDSHIELD HEAT) · airframe 40,855 hrs · 5,186 cycles

DURING CLIMB-OUT, SMOKE BEGAN POURING OUT OF THE FIRST OFFICER FRONT WINDSHIELD AREA. PERFORMED FIRE/SMOKE CHECKLIST, RETURNED TO MNL AND LANDING WAS UNEVENTFUL. AFTER LANDING FLIGHT ATTENDANT REPORTED SMELLING SMOKE AT DOOR 3 LEFT. MAINTENANCE REMOVED AND REPLACED COCKPIT WINDOW AND WINDOW HEAT CONTROL UNIT. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.

Part: WIRE — SHORTED (BATTERY PACK) · airframe 38,376 hrs · 4,847 cycles

DURING OVERNIGHT LINE CHECK, FOUND EMERGENCY FLOOR LIGHTS FROM SEAT 64C TO DOOR 4 LEFT STARTED DIMMING. MAINTENANCE FOUND SHORTED WIRES. MAINTENANCE REPAIRED SHORTED WIRES AND REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD AND AIRCRAFT RETURNED TO SERVICE.

Part: CONTROLLER — ODOR (OVEN) · airframe 37,896 hrs · 4,785 cycles

AFTER TAKEOFF, THE FLIGHT ATTENDANTS CALLED ABOUT A BURNING ODOR FROM GALLEY NR 2. CIRCUIT BREAKERS FOR OVENS 2-45, AND 2-46 WERE PULLED, AND ODOR WAS ELIMINATED. AFTER COOKING BREAKFAST, GALLEY 2A LOST ALL POWER. AS A PRECAUTION THE RED MASTER GALLEY SWITCH WAS TURNED OFF. FLIGHT CONTINUED ON AND LANDING WAS UNEVENTFUL. MAINTENANCE FOUND OVEN 2-45 MOTOR FAN SEIZED AND BURNED. OVEN AND CONTROLLER WERE REMOVED AND REPLACED. OPERATIONAL CHECKED GOOD, AND AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — BURNED OUT (COCKPIT) · airframe 31,677 hrs · 3,960 cycles

DURING CRUISE THERE WAS A STRONG ELECTRICAL SMELL IN COCKPIT. DIMMED PANEL AND BACKGROUND LIGHTS, AND SMELL WENT AWAY. FLIGHT CONTINUED ON AND LANDED WITHOUT INCIDENT. NRT MAINTENANCE REPLACED SEVERAL BURNT OUT BULBS ON PANELS AND BACKGROUND LIGHTS. OPERATION CHECKED NORMAL, AND AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 31,436 hrs · 3,929 cycles

DURING LINE CHECK, FOUND ZONE E, RT FLOOR PATH EMERGENCY LIGHTS INOP. REPLACED LIGHT ASSEMBLY. OPERATIONAL CHECK GOOD. A/C RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 25,159 hrs · 3,115 cycles

DURING LINE CHECK, FOUND ZONE -A- AND -B- FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY. OPERATIONAL CHECK GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 20,331 hrs · 2,528 cycles

DURING LINE CHECK, FOUND 'C' ZONE LT FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY. OPERATIONAL CHECK GOOD.

Part: WIRE — BROKEN (CABIN) · airframe 17,673 hrs · 2,183 cycles

DURING LINE CHECK FOUND FLOOR EMERGENCY PATH LIGHTS INOPERATIVE BETWEEN DOORS 2R AND 3R. REPAIRED BROKEN WIRE. OPERATIONAL CHECK GOOD.

Part: COFFEEMAKER — BURNED (GALLEY) · airframe 15,863 hrs · 1,944 cycles

DURING FLIGHT, SMOKE EMITTED FROM THE NR 3 GALLEY COFFEEMAKER. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. FOUND WIRE BURNT AT BOTTOM OF COFFEEMAKER. REPLACED THE COFFEEMAKER. OPERATIONAL CHECK GOOD.

Part: COFFEEMAKER — BURNED (NBR 1 GALLEY) · airframe 14,139 hrs · 1,718 cycles

(BOM) DURING FLIGHT, AN ELECTRICAL BURNING SMELL EMITTED FROM THE FIRST CLASS GALLEY. TURNED OFF OVEN AND COFFEEMAKERS AND AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE COFFEEMAKERS AND THERMOSTATS IN THE NBR 1 AND NBR 2 POSITIONS. OPERATIONAL CHECK GOOD.

Part: FAN — FAILED (E/E BAY) · airframe 14,139 hrs · 1,718 cycles

DURING FLIGHT, AN ELECTRICAL BURNING SMELL EMITTED IN THE AREA OF DOOR 1R. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE EQUIPMENT COOLING EXHAUST FAN. OPERATIONAL CHECK GOOD.

Part: OVEN — MALFUNCTIONED (GALLEY) · airframe 14,106 hrs · 1,714 cycles

DURING FLIGHT, AN ELECTRICAL BURNING SMELL EMITTED IN THE AREA OF DOOR 1R. THE SMELL DISSIPATED DURING DESCENT AND THE AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED OVENS 1-24 AND 1-25. OPERATIONAL CHECK GOOD.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 11,980 hrs · 1,469 cycles

DURING LINE CHECK, FOUND THREE SETS OF EMERGENCY LIGHTS INOPERATIVE ON THE LEFT SIDE AND TWO SETS OF EMERGENCY LIGHTS INOPERATIVE ON THE RIGHT SIDE. REPLACED THE POWER SUPPLY AT DOOR 3L AND LIGHT ASSEMBLY AT STA 1871. OPERATIONAL CHECK GOOD.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 11,079 hrs · 1,358 cycles

DURING LINE CHECK, FOUND EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE IN 'E' ZONE RIGHT SIDE. REPLACED POWER SUPPLY. OPERATIONAL CHECK NORMAL.

Part: GUARD — LOOSE (CABIN) · airframe 10,596 hrs · 1,298 cycles

DURING FLIGHT, CREW RECEIVED EMERGENCY LIGHTS EICAS MESSAGE. FOUND FLIGHT ATTENDANT EMERGENCY LIGHT SWITCH GUARD COVER LOOSE AND ACTIVATING THE SWITCH. REPOSITIONED AND SECURED SWITCH GUARD COVER BASE. OPERATIONAL CHECK NORMAL.

Part: PIN — LOOSE (CABIN) · airframe 10,194 hrs · 1,250 cycles

EMERGENCY LIGHTS ILLUMINATED WITH EMERGENCY LIGHT SWITCH IN THE OFF POSITION. SECURED GROUNDING PIN NR 24 AT FLIGHT ATTENDANT HANDSET HOLDER. OPERATIONAL CHECK NORMAL.

Part: OVEN — CONTAMINATED (NR 2) · airframe 8,318 hrs · 1,015 cycles

DURING CRUISE, NOTICED A STRONG ELECTRICAL SMELL IN UPPER DECK GALLEY AND DIMINISHED WHEN LIGHTS WERE TURNED OFF. MAINTENANCE INSPECTED AREA AND FOUND PLASTIC MELTED ON NR 2 OVEN. CLEANED AND REMOVED RESIDUE. OPERATIONAL CHECK NORMAL.