N923FT

Part: FIRE LOOP — MALFUNCTIONED (NR 4 ENGINE) · airframe 80,669 hrs · 19,817 cycles

AFTER LANDING, ON TAXI IN, RECEIVED A FIRE WARNING FOR NR 4 ENGINE, A/C WAS STOPPED, ENGINE WAS SHUT DOWN AND FIRE HANDLE WAS PULLED. INDICATIONS OF FIRE CONTINUED, THE RIGHT ENGINE FIRE BOTTLE SWITCH WAS PUSHED , NO INDICATION OF DISCHARGE, THE LEFT FIRE BOTTLE SWITCH WAS PUSHED, NO INDICATION OF DISCHARGE. EMERGENCY VEHICLES ARRIVED AND REPORTED NO FIRE, AIRCRAFT WAS TOWED TO PARKING SPACE. FIRE DETECTION LOOPS A AND B WERE FOUND SHORTED TOGETHER, REPAIRED WIRES PER SWPM 20-10-13 SYSTEM OPS CHECKED NORMAL. INSPECTION REVEALED THAT FIRE BOTTLES HAD BEEN DISCHARGED, BUT FAILED TO INDICATE DUE TO CANNON PLUG ON PRESSURE SWITCH NOT SECURED, RECONNECTED CANNON PLUG. FIRE BOTTLES WERE REPLACED AND SYSTEM TESTED PE

Part: DIAPHRAGM — FAILED (STAB CONTROL) · airframe 80,414 hrs · 19,728 cycles

AFTER TAKE OFF RUDDER RATIO LIGHT ILLUMINATED ABOVE 210 KNOTS, EXTINGUISHED BELOW 210 KNOTS RETURNED TO FIELD, A SAFE LANDING WAS MADE. FOUND PITOT LEAK IN LOWER RIGHT AUX PITOT SYSTEM CAUSED BY FAILED DIAPHRAGM IN RIGHT STABILIZER MODULE CONTROL PACKAGE, REPLACED STABILIZER MODULE CONTROL PACKAGE PER 27-41-04 PG 201. ACCOMPLISHED RVSM PER TWN B747 34-005A. OPS CHECK AND LEAK CHECK NORMAL IAW AMM 34-11-00 PG 501. AIRCRAFT RELEASED FOR SERVICE.

Part: SLIDE — NO TEST · airframe 80,125 hrs · 19,637 cycles

UPPER DECK CREW ESCAPE SLIDE RELEASED BUT SLIDE DID NOT DEPLOY DURING MAINTENANCE WHEN TRYING TO SHUT DOOR.

Part: FRAME — CORRODED (BS 2360) · airframe 80,125 hrs · 19,637 cycles

BS 2360 BULKHEAD LOWER AFT CHORD CORROSION. THIS PROVIDES INSTRUCTIONS TO REPAIR THE BS 2360 BULKHEAD LOWER AFT CHORD BY REMOVING THE CORROSION, TRIMMING OUT THE TOOLING MARK, HFEC INSPECTING TO CONFIRM CORROSION AND CRACK FREE, INSTALL REPAIR STRAPS TO RESTORE STRUCTURAL INTEGRITY, AND INSTALL FREEZE PLUGS IN OVERSIZE FASTENER HOLES.

Part: BULKHEAD — CORRODED (BS 1480) · airframe 80,125 hrs · 19,637 cycles

BS 1480 FWD BULKHEAD WEB, LBL 36-42, LBL 51.5 AND RBL, 24.75, CORROSION - REPAIR. THIS ECRA PROVIDES INSTRUCTIONS TO REMOVE CORROSION, HFEC INSPECT TO VERIFY ALL DAMAGE IS REMOVED, SPOTFACE THE FASTENER LOCATIONS FOR PROPER SEATING OF THE FASTENERS, AND TO OVERSIZE RE-INSTALLED FASTENERS IN THE BLEND AREA.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 80,119 hrs · 19,635 cycles

CLIMBING OUT THRU 16K FT, NR 2 ENGINE SHUTTERED, ACCOMPANIED BY LOUD NOISE. HIGH EGT, EPR AND OIL PRESSURE, TEMP ALL WITHIN LIMITS. SHUT DOWN NR 2 ENGINE. AIRCRAFT RETURNED TO FIELD, LANDING NORMAL.

Part: ACTUATOR — UNSERVICEABLE (ZONE 300) · airframe 77,897 hrs · 19,179 cycles

RUDDER RATIO LIGHT ILLUMINATED WHILE ACCELERATING TO 230KTS IND. AIRCRAFT RETURNED TO AIRFIELD. LANDING NORMAL. REMOVED AND REPLACED LOWER RUDDER LINEAR ACTUATOR IAW 27-21-12. FUNCTIONAL CHECK SATISFACTORY, AIRCRAFT RETURNED TO SERVICE.

Part: DUCT — LEAKING (CARGO BAY) · airframe 76,681 hrs · 18,357 cycles

BLEED AIR LEAK, APU SUPPLY DUCT AFT OF BULK CARGO COMPARTMENT. ITEM TRANSFERRED TO DMI 32017 AND MEL 49-01-01 PER DDPG.

Part: FCU — FAILED (NR 3 ENG) · airframe 76,667 hrs · 18,843 cycles

NR 3 ENG WOULD NOT START, NO FUEL FLOW. CHECKED FUEL CONDITION MOTOR OPS NRML S/OFF VALVE ON FRONT SPAR CHECKED NORMAL. PERFORMED FUEL PUMP PRESS TEST ON FP 12 PORT, CHECKED GOOD. BLED FUEL LINES ON FUEL CONTROL UNIT, ENGINE RAN UP OK 71-00-00.

Part: VALVE — FAILED (NR 1 ENGINE) · airframe 65,922 hrs · 18,349 cycles

NR 1 ENG FUEL HEAT FAILED IN OPEN POS WITH ICING LIGHT ON, FUEL TEMP MAX. PER FIM 73-01-00 PG 203 FOUND ZERO VOLTAGE AT SOCKETS BAND ON FUEL HEAT VLV CONNECTOR. REMOVED AND REPLACED FUEL HEAT VLV IAW MM 73-14-01, OPS NORMAL ON ENG RUN.

Part: CONTROL UNIT — MALFUNCTIONED (TE FLAPS) · airframe 76,622 hrs · 18,831 cycles

AFTER T/O - INBOARD TRAILING EDGE FLAPS HUNG AT 5 DEGREES RETRACTED BY ALTS SYS ON EXTENSION I/B FLAPS HUNG AT 5 DEGREES EXTENDED BY ALT SYS. REPLACED NO COAST DRAG BRAKE PER MM 27-51-42, OP'S CK GOOD.

Part: INDICATOR — FAILED (NR 2 ENGINE) · airframe 76,322 hrs · 18,771 cycles

ON ENGINE START NR 2 INDICATED NO OIL PRESS ON F/E PANEL OR FORWARD PANEL. REPLACED NR 2 ENGINE OIL PRESS INDICATOR SYSTEM CHECKS GOOD IAW MM 79-30-00.

Part: CSD — MALFUNCTIONED (NR 2 & 4)

ON TAXI, NOTED NR 2 & 4 GENERATOR SHOWED NO KW'S AND NO VOLTAGE FREQUENCY. ALSO, NR 3 CSD LIGHT ON FLIGHT ENGINEER'S PANEL - READ ANNUNCIATOR. SERVICED NR 2 & 4 CSD'S. RAN ENGINES AND DISCONNECTED NR 2 & 4 CSD'S. RECONNECTED NR 2 & 4 CSD'S. RE-RACKED GCU AND BPCU. CHECKED VOLTS AND OHMS ON CONNECTOR TO AC VOLTMETER PANEL, ALL CHECKS SATISFACTORY. DMI CLEARED.

Part: INDICATOR — FLUCTUATES (AIRSPEED) · airframe 76,026 hrs · 18,710 cycles

FIRST OFFICER'S BARBER POLE IN AIRSPEED INDICATOR FLUCTUATES, CAUSING MACH WARNING TO GO OFF. REPLACED A/S INDICATOR.

Part: RIB — DENTED (HORIZONTAL STAB) · airframe 75,969 hrs · 18,698 cycles

LT HORIZONTAL STABILIZER RIB CRACKED STABILIZER L/E STA 285 - 4 INCH CRACK. REMOVED LT HORIZONTAL STABILIZER DUE TO FOUND DENTED & REPAIRED RIB (4 INCH CRACK) AT LEADING EDGE STA 285.

Part: CONTROL QUADRANT — FAULTY (RUDDER) · airframe 75,903 hrs · 18,682 cycles

RUDDER RADIO LIGHT CAME ON WHEN FLAPS MOVING 5 TO 1 AT 220KNTS. REMOVED AND REPLACED RUDDER UPPER CONTROL IAW 27-21-13 LEAK CHECK GOOD.

Part: PUSH-PULL CABLE — FAILED (NR 4 THROTTLE) · airframe 75,903 hrs · 18,682 cycles

NR 4 ENGINE THROTTLE BINDED NR 4 ENG FUEL CONDITION MOTOR POPPED C/B. REPLACED ENGINE PUSH PULL CABLE IAW MM 76-11-07 OPS CK OK. REPAIRED WIRE IAW STANDARD PRACTICES 20-00-00. OPS CK OK IAW AMM 76-11-00

Part: ACTUATOR — DEFECTIVE (RUDDER) · airframe 75,903 hrs · 18,682 cycles

RUDDER RATIO LIGHT CAME ON AFTER FLAPS UP. REPLACED LOWER RUDDER RATIO CHANGER ACTUATOR IAW MM 27-21-12

Part: ACTUATOR — DEFECTIVE (RUDDER) · airframe 75,903 hrs · 18,682 cycles

RUDDER RATIO LIGHT CAME ON AFTER FLAPS UP. REPLACED UPPER RUDDER RATIO CHANGER ACTUATOR AND ADJUSTED UPPER RUDDER IAW MM 27-21-12 AND 27-21-00.

Part: CONNECTOR — DISCONNECTED (RT WING DETECTOR) · airframe 75,775 hrs · 18,652 cycles

AFT 20 MINUTES INTO CRUISE RT WING L/E OVERHEAT LIGHT ILLUMINATED. REMAINED ON UNTIL BLOCK IN. FOUND NR 3 PYLON DETECTOR S1046 SHORTED. DISCONNECTED S1046. ITEM DEFERRED PER MEL 26-22-03A. SECOND LOOP OPS NRML PER MM 26-15-00

Part: WIRE — DAMAGED (RT WING LE) · airframe 75,775 hrs · 18,652 cycles

RT WING LEADING EDGE OVERHEAT LIGHT ON WITH SMALL INCREASE OF PWR. FOUND DAMAGED WIRE AT SWITCH 1046 REPAIRED WIRE PER 20-50-2.

Part: DUCT — LOOSE (RT WING) · airframe 75,774 hrs · 18,651 cycles

RT WING L/E OVERHEAT LIGHT CAME ON TAXI OUT. REMAINED ON WHEN ISOLATED. FOUND LOOSE DUCT LEADING TO NR 3 LEADING EDGE FLAP MOTOR. TIGHTENED AS REQUIRED SYS LEAK CK GOOD IAW MM 27-81-00 PG 207.

Part: COMPRESSOR — STALLED (NR 3 ENGINE) · airframe 75,618 hrs · 18,618 cycles

ENGINE COMPRESSOR STALL ON DESCENT. REMOVED AND REPLACED NR 3 ENG, REF PAC ENG CHANGE WORK CARDS 7100-002.

Part: FUEL CONTROL — OVERHEATED (NR 3 ENGINE) · airframe 75,595 hrs · 18,614 cycles

ON DESCENT INTO HKG AT FL 360 NR 3 ENG FUEL TEMP WENT OFF SCALE HOT AND NR 3 ENG STALLED OUT. CORRECTIVE ACTION TAKEN: REPLACED NR 3 ENG FUEL CNTRL IAW AMM 73-21-01 LEAK CK OK PERFORMED TEST NR 9 FUEL CONTROL TRIM OK IAW 71-00-00 PG 580.

Part: COMPRESSOR — STALLED (NR 3 ENGINE) · airframe 75,595 hrs · 18,614 cycles

NR 3 ENG COMPRESSOR STALLED AT FL 330 FUEL TEMP PEGGED AT OFF SCALE HOT AND OIL TEMP WENT TO 150 DRGS. PREFORMED 8TH STAGE BLEED CHECK VALVE. CHECKED P/R LINE ON T12 SENSOR, CHECKED FUEL HEAT VALVE, CHECKED NR 3 MAIN TANK SUMP DRAIN CHECKED FUEL / OIL COOLER TEMP BULB, ALL CHECKED OK REPLACED FUEL HEATER TIMER AND LOCKED OUT PYLON VALVE AND DEFERRED.

Part: VALVE — MALFUNCTIONED (NR 3 ENGINE) · airframe 75,595 hrs · 18,614 cycles

PRIOR TO DESCENT APPLIED FUEL HEAT TO NR 3 ENG, FUEL HEAT DID COME DOWN AND PEGGED HOT ENG STALL ON DESCENT. PERFORMED A PRECAUTIONARY ENG SHUT DOWN AT 1600 FT ACCORDING TO PROCEDURE.

Part: FILTER — CONTAMINATED (NR 3 ENGINE) · airframe 75,547 hrs · 18,603 cycles

ON DECENT NR 3 ENG HAD STALLED CONDITION. AT FL 290 SHUT DOWN. ON SECOND RESTART WITH FUEL HEAT APPLIED OPERATION NORMAL. CORRECTIVE ACTION TAKEN: REMOVED FUEL FILTER. INSPECTED AND CLEANED WATER FROM FILTER. REINSTALLED FILTER PERFORMED AURAL CK OF FUEL HEAT SOLENOID CK OK ENG RUN UP OK.

Part: ENGINE — POWER LOSS (NR 3) · airframe 75,571 hrs · 18,609 cycles

NR 3 ENG STALL CONDITION AFTER DESCENT FROM FL 330. PERFORMED FULL NR 3 ENG INSP. SUMPED ALL FUEL TANKS. CHECKED AND INSPECTED EVBC SCREEN. CHECKED FCU LINES FOR SECURITY AND NO LEAKAGE. PERFORMED ENG RUN ALL PARAMETERS IND NORMAL TO, OK TO CONTINUE SRVC. IAW MM 71-00-00 & 73-00-00

Part: CDU — MALFUNCTIONED (COCKPIT) · airframe 75,494 hrs · 18,590 cycles

NR 1 INS DISPLAY WENT BLANK AFTER PUSH BACK WARNING LIGHT CAME ON AND ADI TUMBLED. SWAPPED NR 1 CDU AND NR 3 CDU OPERATIONAL CHECK NORMAL PER MM 34-41-02.

Part: ACTUATOR — MALFUNCTIONED (NR 2 ENGINE) · airframe 75,252 hrs · 18,536 cycles

NR 2 ENGINE FAILED TO START (NO FUEL) AFTER SECOND ATTEMPT. PRESSURE CHECKED FUEL PUMP IAW MM 71-00-00. REMOVED FUEL CONDITION ACTUATOR CHECKED SHAFT. REINSTALLED FUEL CONDITION ACTUATOR ENG RUN/ OPS CK

Part: CONNECTOR — DIRTY (NR 2 ENGINE) · airframe 75,252 hrs · 18,536 cycles

NR 2 ENG WILL NOT START. NO FUEL FLOW. NR 2 ENG FUEL CONDITION ACTUATOR PLUG CLEANED AND RESECURED. ACTUATOR EXERCISED. ENG START SATIS. SUSPECT WIRING TO FUEL CONDITION ACTUATOR.

Part: WARNING LIGHT — ILLUMINATED (NR 1 HYD SYS) · airframe 74,822 hrs · 18,437 cycles

NR 1 HYD SYS HEAT LIGHT ON. RAN AND CHECKED ENG & ADP'S OPERATING FLAPS TEMPS WERE SIMILAR & BELOW 100 C PER TEMP IND. DEFERRED O/TEMP LIGHT PER MEL 29-10.

Part: BLADE — BROKEN (WINDSHIELD WIPER) · airframe 74,755 hrs · 18,422 cycles

CAPT'S WIPER BLADE BROKE OFF DURING TAXI. INSP ARM AND DEFERRED ITEM PER DDPG - WAS LATER REPLACED IN PIK. BLADE SHEARED OFF ARM.

Part: FLAP — FAILED (TE FLAPS) · airframe 74,439 hrs · 18,354 cycles

OUTBOUND FLAPS FAILED TO EXTEND PRIOR TO TAXI. FLAPS WERE CYCLED ELECTRICALLY & THEN WITH HYDRAULICS. OPS CHECK WAS SATISFACTORY. UNABLE TO DETERMINE THE CAUSE AT THE TIME.

Part: CONNECTOR — DAMAGED (TE FLAP INDICATO) · airframe 74,439 hrs · 18,354 cycles

OUTBOUND FLAPS WOULD NOT EXTEND NORMALLY, HAD TO BE EXTENDED ELECTRICALLY. FOUND LOOSE PIN ON OUTBOARD RT POS TRANSMITTER CONNECTOR. REPINNED CONNECTOR & OPERATED FLAPS PER 27-51-00.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 74,358 hrs · 18,337 cycles

LEVEL 1 CORROSION FOUND UPPER LOBE MAIN DECK SEAT TRACK LBL 1133, RT STA 1480-1660. DAMAGE SEAT TRACK PORTION REMOVED. NEW FABRICATE M/F 7075T6SM EXTRU BAC 1520-1889 PER DWG 866-17-19743-SH-2.

Part: SKIN — DENTED (FUSELAGE) · airframe 74,358 hrs · 18,337 cycles

DENT PUSHED INBD AT EXT FUSELAGE SKIN STA 400 LH - STR 27. DAMAGE AREA TRIMMED OUT. REINFORCED AREA W/ DOUBLER PER SRM 53-30-03, FIG. 1.

Part: TIRE — OUT OF BALANCE (NLG) · airframe 73,583 hrs · 18,181 cycles

ON TAKEOFF ROLL FROM RWY 24L-ANC, A VIBRATION BEGAN & INCREASED IN INTENSITY. AT 100 KTS IT BECAME VERY SEVERE. T/O WAS REJECTED AT 110 KTS. VIBRATION SEEMED MOST SEVERE IN NOSE GEAR REGION OR MAIN GEAR. DURING DECELERATION, A/C PULLED TO THE RIGHT. PERFORMED AIRFRAME VIBRATION INSPECTION IAW BMM 05-51-38. NOSE TIRE FOUND TO BE OUT OF BALANCE. REMOVED & REPLACED RIGHT NOSE TIRE WHEEL ASSY IAW BMM 32-45-02. SPIN & AXLE CHECK GOOD.

Part: INDICATOR — FAULTY (COCKPIT) · airframe 72,417 hrs · 17,955 cycles

NR 3 ENG START VALVE OPEN LIGHT CAME ON AFTER TAKEOFF AT 8,000 FT. SHUT DOWN NR 3 ENG, LIGHT WENT OUT AFTER SHUT DOWN AT APPROX 3,000 FT. TROUBLESHOT SYSTEM AND FOUND LIGHT INDICATION SYSTEM AT FAULT.

Part: SEAL — BURNED (NR 4 ENGINE) · airframe 72,191 hrs · 17,904 cycles

NR 4 ENGINE 1ST STAGE TURBINE OUTER AIR SEAL HAS 2 INCH BURN THROUGH. ENGINE TO BE REMOVED FROM SERVICE IN 60 HRS PER MM 72-00-00, PAGE 680N, TABLE 6.

Part: SCREW — MISSING (L/H WING) · airframe 71,986 hrs · 17,858 cycles

L/H INBD L/E FLAPS ARE DEPLOYED BUT IND UP AT F/E'S PANEL & FWD IND. ON INSPECTION FOUND PDU DRIVE SHAFT DISCONNECTED, LOCKING SCREW MISSING & LOCKING SLEEVE MIGRATED FROM CONNECTION. RE-RIGGED & RE-ATTACHED DRIVE SHAFT IAW MM 27-81-02. OPS CHECK NORMAL.

Part: LATCH — UNLOCKED (CARGO DOOR) · airframe 71,736 hrs · 17,808 cycles

AFTER TAKEOFF, MAIN DECK SIDE CARGO DOOR LIGHT ILLUMINATED. EMERGENCY DECLARED. 180,000 LBS OF FUEL WAS JETTISONED AND PRECAUTIONARY RETURN TO ICN WAS COMPLETED. WARNING LIGHTS REMAINED ILLUMINATED AT BLOCK IN. UPON INSPECTION, FOUND LATCH IN THE UNLOCKED POSITION. INSIDE AND OUTSIDE MAIN DECK SIDE DOOR LATCH CHECKED NORMAL PER MM 52-71-00 PG 508. DOOR WARNING LIGHT SYS CHECK OK.

Part: REDUCER — CRACKED (HYDRAULIC SYS) · airframe 71,600 hrs · 17,781 cycles

LOST ALL HYD ON NR 1 HYD SYS AFTER LANDING. FOUND RT TRUCK POSITIONER BYPASS REDUCER FLANGE CRACKED. REMOVED AND REPLACED ASSY PER MM 32-13-16, IPC 32-13-05-02 NR 40. BLED SYSTEM UNTIL NO AIR NOTED.

Part: WEB — CRACKED (NOSE WHEEL WELL) · airframe 71,162 hrs · 17,686 cycles

1-1/2" CRACK BETWEEN STA 280 & 300 LH OB INTERCOSTAL ON NOSE WHEEL WELL ROOF RUNNING ACROSS UPPER FLANGE & DOWN THE WEB OF THE "Z" SECTION. NO ADJACENT FASTENERS ARE MISSING, LOOSE OR SHEARED. REPAIRED AS PER SRM 51-40-04, FIG 2, DETAIL 2.

Part: WEB — CRACKED (NOSE WHEEL WELL) · airframe 71,162 hrs · 17,686 cycles

6" CRACK AT STA 300 RH NOSE WHEEL WELL BEAM RUNNING ACROSS WEB, EMINATING FROM INSULATION BLANKET STANDOFF HOLE. NO ADJACENT FASTENERS LOOSE, SHEARED OR MISSING. REPAIR CARRIED OUT IAW SRM 51-40-02, FIG 1, SHT 5, DETAIL 3. PARTS TREATED W/ ALODINE 1200 & REPAIR PARTS PRIMED W/ BMS 10-11 & INSTALLED. SEALANT APPLIED & REPROTECTED W/ DINOTROL AV 30.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 71,047 hrs · 17,664 cycles

UPPER DECK CENTER EMERGENCY LIGHT INOP. REPLACED LIGHT ASSY PER MM 33-51-00.

Part: WARNING SYSTEM — MALFUNCTIONED (CARGO DOOR) · airframe 707,893 hrs · 17,605 cycles

MAIN DECK SIDE CARGO DOOR WARNING LIGHT ILLUMINATED DURING ROTATION AT TAKEOFF. AIRCRAFT RETURNED TO AIRPORT. CYCLED DOOR OPEN AND INSPECTED LATCHES. DOOR CLOSED OK AND LOCKING LEVER CLOSED DOWN. OK FOR SERVICE PER MM 52-32-00.

Part: BALANCE WEIGHT — CORRODED (RUDDER) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON BALANCE WEIGHT SEVEN ON UPPER RUDDER. REPAIRED PER S/L 747-55-07.

Part: BALANCE WEIGHT — CORRODED (ELEVATOR) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON BALANCE WEIGHT TWO RIGHT OUTBOARD ELEVATOR. REPAIRED PER S/L 747-55-07.

Part: BALANCE WEIGHT — CORRODED (ELEVATOR) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON BALANCE WEIGHT THREE LEFT OUTBOARD ELEVATOR. REPAIRED PER S/L 747-55-07.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON BS 1700-STR 44 RIGHT, BS 1775- STR 48 RIGHT. SECTION REPLACED PER SRM 53-30-03.

Part: SKIN — CORRODED (FUSELAGE) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON FUSELAGE SKIN BS 1319 WL 214 AND WL 227. REPAIRED PER SRM 51010-01.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 70,021 hrs · 17,429 cycles

CRACK FOUND ON INTERCOSTAL BULK CARGO BS 2040 LBL-30. REPAIRED PER SRM 53-10-07.

Part: BALANCE WEIGHT — CORRODED (RUDDER) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON BALANCE WEIGHT ONE UPPER RUDDER. REPAIRED PER S/L 747-55-07.

Part: BALANCE WEIGHT — CORRODED (AILERON) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON BALANCE WEIGHT ONE LEFT OUTBOARD AILERON NR 3 POSITION. REPAIRED PER S/L 747-55-07.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON BS 1765-STRINGER 49R, BS 1640-STRINGER 48L, BS 1920-STRINGER 49L. REPAIRED PER SRM 51-10-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON FUSELAGE SKIN BS 2060-STRINGER 46R. REPAIRED PER SRM 51-10-01.

Part: FLAP — WORN (WING) · airframe 70,021 hrs · 17,429 cycles

WEAR FOUND ON LEADING EDGE FLAPS - NR 2 - WS 1423, NR 4-WS 1280, NR 7-WS 972, NR 8-WS889, NR 9-WS807. REPAIRED PER SRM 51-40-15.

Part: SKIN — DENTED (FUSELAGE) · airframe 70,021 hrs · 17,429 cycles

FUSELAGE SKIN DENTED BS 2298-STRINGER 21 RIGHT, BS 2288 TO 2300 - STRINGERS 22 TO 23 LEFT, BS 2303 - STRINGER 23 LEFT, BS 2306 - STRINGER 24 LEFT. REPAIRED PER SRM 51-40-01.

Part: SKIN — DENTED (FUSELAGE) · airframe 70,021 hrs · 17,429 cycles

FUSELAGE SKIN DENTED BS 2298-STRINGER 24 LEFT, BS 2433-STRINGER 24L TO S25 LEFT, BS 2184-STRINGER 23L TO S24 LEFT, BS 2191 - STRINGER 23L TO S24 LEFT. REPAIRED PER SRM 51-40-01.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 70,021 hrs · 17,429 cycles

CRACK FOUND ON INTERCOSTALS BS 1960- RBL 30, BS 1960- BL 0, BS 1960- RBL 7.5, BS 1980- LBL 37.5. REPAIRED PER SRM 53-10-07.

Part: SKIN — DELAMINATED (T/E MIDFLAP) · airframe 70,021 hrs · 17,429 cycles

DELAMINATION FOUND ON LT WING, T/E INBOARD MID FLAP BOTTOM SKIN WITH BULGES. REPAIRED PER SRM 51-40-15.

Part: SKIN — CHAFED (T/E FLAP) · airframe 70,021 hrs · 17,429 cycles

DAMAGE FOUND ON LT WING, T/E OUTBOARD FOREFLAP O/B AREA LEADING EDGE CHAFED. REPAIRED PER SRM 51-40-15.

Part: SKIN — DENTED (FUSELAGE) · airframe 70,021 hrs · 17,429 cycles

FUSELAGE SKIN DENTED AT BS 2309-STRINGER 22 RIGHT, BS 2318-STRINGER 22 LEFT, BS 2324-STRINGER 21 LEFT. REPAIRED PER SRM 51-40-01.

Part: SKIN — CORRODED (LT WING) · airframe 70,021 hrs · 17,429 cycles

LEVEL 1 CORROSION FOUND ON LT WING L/E TOP WING SKIN WS 586 - WBL 470 BULGING AROUND FASTENERS. REPAIRED PER SRM 57-10-01, 51-30-02.