N640US

Part: BRAKE — FIRE (MLG) · airframe 77,167 hrs · 16,625 cycles

ON TAXI IN BRAKE TEMP OVERHEAT LIGHT ILLUMINATED AND LT WING AND BODY GEAR TEMP GAUGES INDICATED IN RED ZONE. LT WING AND BODY BRAKES CAUGHT FIRE. THE FIRE DEPARTMENT WAS DISPATCHED AND EXTINGUISHED THE FIRE. MAINTENANCE REMOVED AND REPLACED LT SIDE 1-8 WING ANYBODY GEAR BRAKES AND ALL 16 MAIN LANDING GEAR WHEELS. (A)

Part: BULKHEAD — CRACKED (NR 4 PYLON) · airframe 76,941 hrs · 16,579 cycles

DURING "L" CHECK, FOUND CRACK IN NR 4 ENGINE PYLON AFT BULKHEAD RT FRAME WEB AT NAC STA 221.9. REPAIRED PER EA 67-212661.

Part: STRUCTURE — MISREPAIRED · airframe 76,941 hrs · 16,579 cycles

DURING "L" CHECK WHILE ACCOMPLISHING VERTICAL BEAM INSPECTION FOUND DISCREPANT EXISTING REPAIR DOUBLER AND CRACK COMMON TO THE NOSE WHEEL WELL VERTICAL BEAM WEB AT BS 320 RT BETWEEN WL 180-WL 190. THE EXISTING REPAIR DOUBLER OBSTRUCTS THE SURFACE SCAN HFEC REQUIRED BY INSPECTION. REPAIRED PER EA 67-212651.

Part: STRUCTURE — MISREPAIRED (BS 320) · airframe 76,941 hrs · 16,579 cycles

DURING "L" CHECK WHILE ACCOMPLISHING VERTICAL BEAM INSPECTION FOUND DISCREPANT EXISTING REPAIR DOUBLER COMMON TO THE NOSE WHEEL WELL VERTICAL BEAM WEB AT BS 320 LT BETWEEN WL 180-WL 190. THE EXISTING REPAIR DOUBLER OBSTRUCTS THE SURFACE SCAN HFEC REQUIRED BY INSPECTION. REPAIRED PER EA 67-212651.

Part: SMOKE DETECTOR — FALSE INDICATION (CARGO BAY) · airframe 76,113 hrs · 16,412 cycles

DURING FLIGHT, MAIN DECK CARGO SMOKE DETECTOR ZONE 4 WARNING LIGHT WITH CARGO FIRE LIGHT CAME ON. COM PROCEDURE COMPLIED WITH. NO VISUAL SIGN OF SMOKE OR OTHER SUBSTANCES. MAINTENANCE REPLACED 4A SMOKE DETECTOR. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.

Part: CONNECTOR — DIRTY (FIRE DETECTOR) · airframe 76,113 hrs · 16,412 cycles

MAIN DECK CARGO SMOKE DETECTOR ZONE 4 LIGHT CAME ON ALONG WITH THE CARGO FIRE LIGHT AND BELL. AFTER 20 MINUTES THE LIGHTS WENT OUT. TESTED SYSTEM AND TEST OK. MAINTENANCE CLEANED PLUG ON DETECTOR AND TEST OK. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.

Part: WIRE — BROKEN (FIRE PROTECTION) · airframe 73,428 hrs · 15,861 cycles

DURING FLIGHT, NACELLE TEMP INDICATOR FLUCTUATING CAUSING FIRE WARNING BELL TO SOUND AND FIRE WARNING LIGHTS TO ILLUMINATE, AND WIND MILLING OIL PRESSURE. SHUT DOWN NR 1 ENGINE DUE TO INTERMITTENT FIRE WARNING ON LOOP A, B LOOP IS INOP (ALREADY ON MEL). DECISION WAS MADE TO DIVERT TO MSP, AND LANDING WAS UNEVENTFUL. MAINTENANCE FOUND PULLED OR BROKEN WIRES, AND OTHER WIRES ARE TOO LONG FOR PLUG. REMOVED AND REPLACED PLUG D0017J. ALSO FOUND FORWARD DUCT ASSEMBLY SEALS, AND MUSCLE LINE ON PYLON VALVE (PRSOV) LEAKING. REMOVED AND REPLACED SEALS AND PYLON VALVE. ALSO, REMOVED AND REPLACED NR 1 ENGINE OUTBOARD FIRE EXTINGUISHING BOTTLE. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.

Part: FRAME — CRACKED (BS 420 S15R) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACKS IN FRAME WEB AND DOUBLER AT BS 420 S15R. REPAIRED PER EA 67-208613.

Part: SKIN — CRACKED (NR 3 NACELLE) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACK IN NR 3 PYLON CAP SKIN AT FRONT SPAR CHORD AND REAR ENGINE MOUNT BULKHEAD UPPER FORWARD FRAME. REPAIRED PER EA 67-208615.

Part: FLOORBEAM — CRACKED (BS 380) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND FASTENER HOLES WITH CRACK AND SHORT EDGE MARGIN ON UPPER DECK FLOORBEAM AT BS 380. REPAIRED PER EA 67-208611.

Part: TENSION TIE — CRACKED (BS 800) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACKS IN FRAME TENSION TIE AT LT FORWARD AND RT AFT CHANNELS AT BS 800. REPAIRED PER EA 67-207924.

Part: TENSION TIE — CRACKED (BS 940) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACK IN FRAME TENSION TIE AT BS 940 LT. REPAIRED PER EA 67-207925.

Part: FRAME — CRACKED (BS 480 S11L) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACK IN FRAME WEB AT BS 480 STRINGER 11L. REPAIRED PER EA 67-208614.

Part: TENSION TIE — CRACKED (BS 820) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACKS IN TENSION TIE RT FRAME DOUBLER AND LT FRAME AT BS 820. REPAIRED PER EA 67-207929.

Part: FRAME — CRACKED (BS 860) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACK IN FRAME WEB AT BS 860 RT. REPAIRED PER EA 67-207927.

Part: TENSION TIE — CRACKED (BS 880) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACK IN TENSION TIE FORWARD CHANNEL AT BS 880. REPAIRED PER EA 67-207926.

Part: TENSION TIE — CRACKED (BS 780) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACK IN TENSION TIE LT FORWARD CHANNEL AT BS 780. REPAIRED PER EA 67-208610.

Part: TENSION TIE — CRACKED (BS 840) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACK IN LT TENSION TIE FORWARD CHANNEL AT BS 840. REPAIRED PER EA 67-208612.

Part: FRAME — CRACKED (NR 1 PYLON) · airframe 73,124 hrs · 15,801 cycles

DURING "M" CHECK, FOUND CRACK IN NR 1 PYLON REAR ENGINE MOUNT BULKHEAD FRAME WEB. REPAIRED PER EA 67-208618.

Part: HOUSING — CRACKED (EDP) · airframe 71,992 hrs · 15,572 cycles

DURING CLIMB, GEAR RETRACTION NR 1 HYDRAULIC SYSTEM FAILED. CREW RETURNED AND LANDED AIRCRAFT IN HKG WITHOUT INCIDENT. YELLOW EMERGENCY WAS DECLARED. MAINTENANCE FOUND LT AILERON POWER CONTROL UNIT (PCU) FILTER HOUSING CRACKED. MAINTENANCE REMOVED AND REPLACED HOUSING, FILTER, AND ENGINE DRIVEN PUMP (EDP). OPERATIONAL CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. Â

Part: HOUSING — BROKEN (CONTROL ACTUATOR) · airframe 71,122 hrs · 15,399 cycles

AFTER GEAR RETRACTION ON TAKEOFF, NR 4 HYDRAULIC QUANTITY LOW LIGHT ILLUMINATED, AND INDICATOR WENT TO 0. CREW FOLLOWED COM PROCEDURE. DUMPED FUEL, RETURNED TO ANC, AND LANDED WITHOUT INCIDENT. ANC MAINTENANCE FOUND RIGHT CENTRAL CONTROL ACTUATOR FILTER HOUSING BROKEN. REMOVED AND REPLACED CENTRAL CONTROL ACTUATOR. OPERATIONAL CHECKED GOOD, AIRCRAFT RETURNED TO SERVICE.

Part: FRAME — CRACKED (FUSELAGE) · airframe 67,933 hrs · 14,782 cycles

DURING L-CHECK FOUND CRACK IN FRAME WEB AT BS 460 S12L. REPAIRED PER EA 67-165219.

Part: FRAME — CRACKED (FUSELAGE) · airframe 67,933 hrs · 14,782 cycles

DURING L-CHECK FOUND CRACK IN FRAME AT BS 460 S14L. REPAIRED PER EA 67-165222.

Part: FRAME — CRACKED (FUSELAGE) · airframe 78,538 hrs · 17,562 cycles

DURING LINE CHECK FOUND CRACK IN FRAME AT BS 440 STRINGER 10L. REPAIRED PER EA 67-203062.

Part: WARNING LIGHT — FALSE INDICATION (BRAKE OVERHEAT) · airframe 63,271 hrs · 13,857 cycles

DURING TAKEOFF, THE BRAKE OVERHEAT LIGHT ILLUMINATED. AIRCRAFT ABORTED TAKEOFF AT 120 KNOTS AND RETURNED TO THE GATE WITHOUT INCIDENT. VISUALLY INSPECTED AND OPERATIONALLY CHECKED THE BRAKING SYSTEM WITH NO FAULTS FOUND.

Part: BULKHEAD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 62,657 hrs · 13,741 cycles

DURING H-CHECK FOUND CORROSION ON LOWER BULKHEAD CHORD AT BS 1000 S 41L. REPAIRED PER EA 67-165093.

Part: BULKHEAD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 62,657 hrs · 13,741 cycles

DURING H-CHECK FOUND CORROSION ON LOWER BULKHEAD CHORD AT BS 1000 S 41L. REPAIRED PER EA 67-165093.

Part: BULKHEAD — CRACKED · airframe 59,097 hrs · 13,032 cycles

During "L" check found crack on number 4 pylon torque bulkhead. Repaired per EA 67-193401.

Part: DUCT — FAILED (PNUMATIC SYSTEM) · airframe 49,711 hrs · 11,151 cycles

DURING INITIAL CLIMB, THE NR 3 ENGINE EPR DECREASED FOLLOWED BY THE FIRE WARNING FOR NR 3 ENGINE. THE ENGINE WAS SHUT DOWN AND THE FIRE BOTTLE DISCHARGED. AFTER DUMPING FUEL, THE FLIGHT RETURNED TO NRT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE ENGINE AND FOUND A FAILED HIGH STAGE PNEUMATIC SUPPLY DUCT. THE ENGINE WAS REPLACED.

Part: SMOKE DETECTOR — FALSE INDICATION (CARGO BAY) · airframe 49,624 hrs · 11,133 cycles

DURING CRUISE, THE NR 1 SMOKE DETECTOR LIGHT ILLUMINATED AND FIRE BELL ACTIVATED. VISUALLY CONFIRMED NO CARGO SMOKE OR FIRE. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED A8 SMOKE DETECTOR CARD AND ''A'' AND ''B'' SMOKE DETECTORS. OPERATIONAL CHECK GOOD.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 49,607 hrs · 11,130 cycles

DURING CRUISE, THE NR 1 MAIN DECK CARGO SMOKE DETECTOR LIGHT ILLUMINATED AND FIRE BELL ACTIVATED. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND VERIFIED NO CARGO SMOKE OR FIRE. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. TIGHTENED COVER FOR MAIN DECK CARGO SMOKE DETECTOR AMPLIFIER AND CLEANED A8 SMOKE DETECTOR CARD. OPERATIONAL CHECK GOOD.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 49,472 hrs · 11,102 cycles

DURING M CHECK FOUND CRACK ON MAIN DECK FLOOR SUPPORT ANGLE JUST O/B OF FLOOR PANEL #250. REPAIRED PER EA67-174909.

Part: TRACK — CORRODED (BS 1251) · airframe 49,472 hrs · 11,102 cycles

DURING M-CHECK, FOUND CORROSION ON INBOARD FLANGE OF SEAT TRACK. REPAIRED PER EA67-173163.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 49,472 hrs · 11,102 cycles

DURING M-CHECK, FOUND CORROSION ON AFT CABIN FLOORBEAM, UPPER T-CHORD, PRESSURE BULKHEAD INSTALLATION CAP. REPAIRED PER EA67-171809.

Part: FRAME — CRACKED (NR 2 PYLON) · airframe 49,473 hrs · 11,102 cycles

DURING M-CHECK, FOUND CRACK ON WEBS OF BOTH FORWARD AND AFT FRAMES, LEFT HAND SIDE IN NR 2 PYLON ENGINE MOUNT LOWER BULKHEAD ASSY AT NACELLE STATION 221. REPAIRED PER EA67-173186.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 49,473 hrs · 11,102 cycles

DURING M CHECK, FOUND CORROSION ON UPPER AND LOWER SURFACE OF FLOORBEAM UPPER T-CHORD. REPAIRED PER EA67-173700.

Part: FLOORBEAM — CORRODED (BS 1105 - 1165) · airframe 49,473 hrs · 11,102 cycles

DURING M-CHECK, FOUND CORROSION ON MAIN DECK TRACK UPPER CHORD, HORIZONTAL FLANGE. REPAIRED PER EA67-173701.

Part: FRAME — CORRODED (BS 860) · airframe 49,472 hrs · 11,102 cycles

DURING M-CHECK, FOUND CORROSION ON UPPER FRAME TEE CHORD AT BS 860, LBL 11 TO RBL 11. REPAIRED PER EA67-173163.

Part: ENGINE — OVERTEMP (NR 1)

AFTER LANDING AND SLOWING TO TAXI SPEED, THE NR 1 ENGINE COMPRESSOR STALLED WITH THE TOWER REPORTING FLAMES FROM THE TAILPIPE. THE ENGINE WAS SHUT DOWN, MAXIMUM EGT WAS 1089C FOR 35 SECONDS. MAINTENANCE CHANGED THE ENGINE DUE TO THE OVERTEMP.

Part: PNEUMATIC SYST — MALFUNCTIONED (NR 4 ENGINE)

DURING TAKEOFF, THE NR 4 ENGINE DID NOT REACH TAKEOFF POWER AND PNEUMATIC HIGH STAGE LIGHT DID NOT EXTINGUISH WHEN POWER WAS SET FOR TAKEOFF. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE HIGH STAGE VALVE, HIGH STAGE CONTROL, AND PNEUMATIC LINE. EXACT PART CAUSING FAULT TO BE DETERMINED.

Part: EPR INDICATION — MALFUNCTIONED (NR 1 ENGINE)

DURING TAKEOFF ROLL, THE NR 1 ENGINE WOULD NOT REACH TAKEOFF EPR WITHOUT EXCEEDING THE EGT REDLINE. THE MAXIMUM EPR REACHED WAS 1.30. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE CLEANED THE EPR TRANSMITTER AND INDICATOR CONNECTIONS AND PERFORMED AN ENGINE BLEED CHECK PER MM 75-32-00 WITH NO DEFECTS NOTED. THE AIRCRAFT RETURNED TO SERVICE. EXACT PART CAUSING DIFFICULTY TO BE DETERMINED.

Part: CONNECTORS — DIRTY (NR 1 EPR)

DURING TAKEOFF ROLL, THE NR 1 ENGINE WOULD NOT REACH TAKEOFF EPR WITHOUT EXCEEDING THE EGT REDLINE. THE MAXIMUM EPR REACHED WAS 1.30. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE CLEANED THE EPR TRANSMITTER AND INDICATOR CONNECTIONS AND PERFORMED AN ENGINE BLEED CHECK PER MM 75-32-00 WITH NO DEFECTS NOTED.

Part: CONNECTOR — LOOSE (NR 1 ENGINE)

AFTER TAKEOFF DURING CLIMB, THE NR 1 ENGINE EGT BEGAN RISING RAPIDLY. THE NR 1 POWER LEVER WAS RETARDED TO MAINTAIN THE EGT WITHIN LIMITS. WITH ALL ENGINE EPRS MATCHED, THE NR 1 EGT WAS 250C ABOVE THE OTHERS. THE AIRCRAFT RETURNED TO ANC WITHOUT DIFFICULTY. MAINTENANCE INSPECTED THE ENGINE WITH NO DEFECTS NOTED. A PS4 LINE WAS RETORQUED AND THE FIREWALL CANNON PLUG FOR EGT WAS RESEATED. THE AIRCRAFT WAS RETURNED TO SERVICE. EXACT PART CAUSING DIFFICULTY TO BE DETERMINED.

Part: ENGINE — FLAMEOUT (NR 1)

DURING LANDING ROLLOUT WHILE IN REVERSE THRUST, THE NR 1 ENGINE N1 INDICATION SPIKED AND THE ENGINE SHUT DOWN. MAINTENANCE INSPECTED INLET AND EXHAUST WITH NO DEFECTS NOTED. THE NR 1 N1 INDICATOR WAS REPLACED AND AN ENGINE RUN WAS PERFORMED INCLUDING REVERSE OPERATION. ALL INDICATIONS WERE NORMAL AND THE AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUSPECTS SNOW CONDITIONS MAY HAVE CAUSED THE SHUTDOWN IN REVERSE.

Part: HIGH STAGE VALVE — STUCK (NR 4 ENGINE)

DURING TAKEOFF, THE NR 4 ENIGNE EGT AND NACELLE TEMPERATURE INCREASED ABOVE NORMAL. AIRCRAFT COMPLETED TAKEOFF BUT DECLARED AN EMERGENCY, DUMPED FUEL AND RETURNED TO ANC. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. REPLACED THE PRE-COOLER, HIGH STAGE VALVE, AND HIGH STAGE CONTROLLER, OPERATIONAL CHECK GOOD.

Part: EGT RED LIGHT — ILLUMINATED (NR 3 ENGINE)

DURING TAKEOFF, NR 3 ENGINE EGT RED LIGHT ILLUMINATED. TAKEOFF WAS ABORTED AT 90 KNOTS. MAX EGT REACHED WAS APPROXIMATELY 850 DEGREES. MAINTENANCE INSPECTED AND BORESCOPED ENGINE, NO DISCREPANCIES NOTED.

Part: SEAT TRACK — CORRODED (BS 1160 1200)

DURING PERIODIC CHECK, FOUND CORROSION IN SEAT TRACK BEAM INBOARD FLANGE LOWER SURFACE FS 1160 TO 1200, LBL 11. REPAIRED PER EA 67-123514.

Part: BEAM — CRACKED (BS 1015)

DURING PERIODIC CHECK, FOUND CRACK IN FLANGE OF SEAT TRACK BEAM FS 1015, LBL 78. REPAIRED PER EA 67-123514.

Part: SILL — CRACKED (BS 400)

DURING PERIODIC CHECK, FOUND CRACK IN WEB BELOW UPPER DECK RIGHT SERVICE DOOR SILL FS 400, RBL 79. REPAIRED PER EA 67-123504.

Part: SEAT TRACK — CORRODED (BS 1080 1265)

DURING PERIODIC CHECK, FOUND CORROSION ON SEAT TRACK BEAM OUTBOARD FLANGE FASTENER HOLES FS 1080 TO 1265, LBL 11. REPAIRED PER EA 67-123514.

Part: SEAT TRACK — CORRODED (BS 1060 1160)

DURING PERIODIC CHECK, FOUND CORROSION IN FLANGE HOLES OF SEAT TRACK BEAM FS 1060 TO 1160, LBL 99. REPAIRED PER EA 67-123514.

Part: SEAT TRACK — CORRODED (BS 1003 1020)

DURING PERIODIC CHECK, FOUND CORROSION ON SEAT TRACK BEAM OUTBOARD FLANGE AROUND FASTENER HOLES FS 1003 TO 1020, LBL 11. REPAIRED PER EA 67-123514.

Part: SEAT TRACK — CORRODED (BS 1200 1265)

DURING PERIODIC CHECK, FOUND CORROSION ON SEAT TRACK BEAM INBOARD FLANGE LOWER SURFACE FS 1200 TO 1265, LBL 11. REPAIRED PER EA 67-123514.

Part: SEAT TRACK — CORRODED (BS 1080 1160)

DURING PERIODIC CHECK, FOUND CORROSION ON SEAT TRACK BEAM INBOARD FLANGE FS 1080 TO 1160, LBL 11. REPAIRED PER EA 67-123514.

Part: SEAT TRACK — CORRODED (BS 1160 1265)

DURING PERIODIC CHECK, FOUND CORROSION IN FLANGE HOLES IN SEAT TRACK BEAM FS 1160 TO 1265, LBL 99. REPAIRED PER EA 67-123514.

Part: SEAT TRACK — CORRODED (BS 1000 1080)

DURING PERIODIC CHECK, FOUND CORROSION IN FLANGE HOLES IN SEAT TRACK BEAM FS 1000 TO 1080, LBL 78. REPAIRED PER EA 67-123514.

Part: SEAT TRACK — CORRODED (BS 1130 1265)

DURING PERIODIC CHECK, FOUND CORROSION IN FLANGE HOLES OF SEAT TRACK BEAM FS 1130 TO 1265, LBL 78. REPAIRED PER EA 67-123514.

Part: FRAME — CRACKED (BS 238)

DURING PERIODIC CHECK, FOUND SIX INCH CRACK IN THE NR 4 PYLON ON RIGHT SIDE OF FRAME AT NAC STA 238 TEN INCHES UP FROM LOWER END. REPAIRED PER SRM 51-10-1.

Part: POS ACTUATOR — FAILED (RT MLG)

DURING CLIMB, THE RIGHT BODY LANDING GEAR TILT WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REPLACED THE RIGHT BODY LANDING GEAR TRUCK POSITIONING ACTUATOR, OPERATIONAL CHECK GOOD.

Part: BEAM — CRACKED (CARGO COMPT)

DURING LINE CHECK, FOUND CRACK IN AFT CARGO COMPARTMENT VERTICAL BEAM AT AFT EDGE OF DOOR OPENING. REPAIRED PER EA 67-33556.

Part: ENGINE — LOW POWER (NR 3)

DURING TAKEOFF ROLL, THE NR 3 ENGINE FAILED TO OBTAIN TAKEOFF POWER. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE CHECKED INLET, EXHAUST, AND PS4 LINES TO CONTROL FOR SECURITY. ALSO, CHECKED EVC FEEDBACK CABLE TO 3.0 BLEED AND RAN ENGINE AT TAKEOFF POWER, ALL PARAMETERS WERE NORMAL.

Part: ENGINE — FLAMED-OUT (NR 1)

NR 1 ENGINE FLAMED-OUT AT TOP OF CLIMB WHEN POWER WAS REDUCED. A RELIGHT WAS SUCCESSFUL AND THE FLIGHT CONTINUED ON TO AN UNEVENTFUL LANDING AT TPE. NO FUEL WAS DUMPED. THE ENGINE WAS INSPECTED, BORESCOPED AND A GROUND RUNUP CONFIRMED PROPER ENGINE OPERATION.

Part: FAN EXIT LINER — DETACHED (NR 1 ENGINE)

DURING CLIMB, THE NR 1 ENGINE EXPERIENCED A VIBRATION WHICH CONTINUED DOWN TO IDLE AND THE ENGINE WAS SHUTDOWN. DUMPED 60,000 LBS OF FUEL AND THE AIRCRAFT RETURNED TO ANC WHERE AN UNEVENTFUL THREE ENGINE LANDING WAS MADE. INSPECTION FOUND A PORTION OF THE FAN EXIT LINER HAD DETACHED AND WAS AGAINST THE EXIT GUIDES. THE ACOUSTICAL PANEL WAS REPLACED AND GROUND RUNUP CONFIRMED PROPER ENGINE OPERATION.

Part: START SYST — MALFUNCTIONED (NR 4 ENGINE)

DURING START OF THE NR 4 ENGINE, THE NR 1 START SYSTEM FAILED TO START ENGINE. WHEN CREW ATTEMPTED TO SWITCH TO SYSTEM 2, THE ENGINE FOGGED AND A HOT START OCCURRED INCLUDING MAX EGT. SUBSEQUENTLY CREW PULLED THE FIRE HANDLE AND BOTTLE WAS DISCHARGED. REPLACED THE NR 1 AND NR 2 IGNITION PLUGS, CONDITION MOTOR, AND FIRE BOTTLES. AIRCRAFT RETURNED TO SERVICE.