N756CA
Registered owner: AC SPE 4 LLC, FL (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
Maintenance disclosures
APPROXIMATELY 30 MINUTES AFTER TOP OF CLIMB, CRUSING AT FLIGHT LEVEL 34,000, EICAS MESSAGE "HYD QTY LOW 1" QUANTITY OBSERVED DECREASING REPIDLY ON HYD SYNOPTIC PAGE. SHORTLY AFTER, QUANTITY AT 0.00. EICAS "HYD PRESS SYS 1". NON NORMAL CHECKLIST ACTIONED. - REPAIRED HYDRAULIC TUBE IN NUMBER 1 ENGINE PYLON.
DURING A-CHECK AT RKSI, WHILE ACCOMPLISHING T/C 33-050-01-01, FOUND 11 EACH EMERGENCY LIGHT INOPERATIVE. BATTERY ASSY P/N: 2013-1A WAS REPLACED AND DOCUMENTED ON SHARP TECHNICS K W.O. MNT004216 / NR-0013. OPERATIONAL CHECK SATISFACTORY.
DURING A CHECK, UPPER DECK DOOR LT EMERGENCY POWER SYSTEM BATTERY FOUND INOPERATIVE DURING TEST. CARTRIDGE ASSY WAS REPLACED. OPERATIONAL CHECK WAS SATISFACTORY.
DURING SCHEDULED A-CHECK AT HAECO (NE1Y345K), DURING INSPECTION & SERVICING OF THE APU, THE APU DOOR FIRE SENSOR FORWARD MOUNDING BRACKET WAS FOUND BROKE; REFERENCE HAECO NON-ROUTINE WO.4103802. A REPAIR WAS EMBODIED UNDER FVCI EO 24212-1 REV B.
REF HAECO XMN (TX9Y778Y) NRC#:KUL9753 - FOUND THAT THE UPPER DECK DOOR AREA R/H SIDE M5606 EMERGENCY POWER SUPPLY BATTERY LOW CAPACTIY
"REF HAECO XMN (TX9Y778Y) NRC#:KUL9555 - AN EXISTING OVERSIZED HOLE WAS FOUND ON FRAME STRUCTURE AT STA 2231, STR-25L DURING SB 747-53A2450 REV. 08 INSPECTION. THE DIAMETER (0.309"") IS GREATER THAN SB 747-53A2450 REV. 08 ALLOWED (MAX 0.2817"")."
REF HAECO XMN (TX9Y778Y) NRC#: KUL9399 - FWD CARGO COMPARTMENT, STA 660-680 RBL 33-55, MULTIPLE SCRATCHES ON EXISTING REPAIR DOUBLER UPPER SURFACE OF LATERAL BEAM WEB.
REF HAECO XMN (TX9Y778Y) NRC#:KUL8961 - FOUND THAT THE R/H UPPER DECK DOOR BATTERY M7038 IS AT LOW CAPACTIY.
REF HAECO XMN (TX9Y778Y) NRC#: KUL8334, KUL8342 & KUL8375 - (2 EA.) P/N G12447-3-3-1882-3 AND (1 EA.) G12447-3-3-1882-4 GANG CHANNELS CRACKED COMMON TO THE VERTICAL STABILIZER AUXILIARY SPAR
REF HAECO XMN (TX9Y778Y) NRC#:KUL6825 - EXISTING DENT AND BLEND-OUT WERE FOUND ON FUSELAGE SKIN AT STA 500, STR-38R-STR-39R. DEVIATIONS OCCUR WHEN PERFORM THE B747-400SF SRM 53-00-01/REPAIR 12 REPAIR.
REF HAECO XMN (TX9Y778Y) NRC#: KUL7419 THE INBOARD FIBERGLASS RUB STRIP OF RHW NO.12 SPOILER FOUND DAMAGED (BROKEN FIBERS). IN ADDITIONAL, WATER CONTAMINATION UPPER SKIN WAS FOUND DURING X-RAY INSPECTION.
REF HAECO XMN (TX9Y778Y) NRC#: KUL6304, KUL6288 & KUL6296 TOTAL 5 EA DENTS WERE FOUND ON UPPER SURFACE OF THE AFT CGO LHS LATERAL BEAM WEB (P/N: 65B06295-7), RHS LATERAL BEAM WEB (P/N: 65B06295-8), RHS LATERAL BEAM WEB (P/N: 65B06295-9), FROM STA 1660 TO 1680, BETWEEN LBL 45.50 TO RBL 45.50.
REF HAECO XMN (TX9Y778Y) NRC#: KUL5603 & KUL5561 - FWD CARGO COMPARTMENT STA 660-680 LATERAL BEAM WEB UPPER SURFACE FOUND WITH 8EA DENTS BETWEEN LBL 40.00 TO RBL 45.50.
REF HAECO XMN (TX9Y778Y) NRC#:KUL3186 (CRACK IN RH LONGERON FITTING FLANGE) A CRACK (0.40 INCH LONG) WAS FOUND IN THE RH LONGERON EXTENSION FITTING (P/N: 65B15034-6) FLANGE DURING INSPECTION PER SB 747-53A2860 R03 AT STA 1480; REF NRC# KUL7534, KUL7542, KUL7559, KUL7567, KUL7575, KUL7591, KUL7609, KUL7674, KUL7682, KUL7690, KUL7708, KUL7716, KUL7724, KUL7476, KUL7484, KUL7492, KUL7500, KUL7518, KUL7450, KUL7658, KUL7526, KUL7666 (CRACK AT FASTENER HOLES, LH 11 EA. & RH 11 EA.) (TOTAL 22 EA.) HOLES WERE FOUND CRACKED DURING STA1480 BULKHEAD SPLICE AREA INSPECTION PER SB 747-53A2390 R01.
REF HAECO XMN (TX9Y778Y) NRC#: KUL3384 CORROSION WAS FOUND ON RHW LOWER NO.4 SKIN PANEL NEAR WSTA 614.5.
REF HAECO XMN (TX9Y778Y) NRC#: KUL1552 - (3 EA.) DENTS AND AN EXISTING REPAIR WERE FOUND ON THE INNER SKIN OF THE LH WING INBOARD LANDING GEAR STRUT DOOR. THE DAMAGE WAS EVALUATED PER 747-400SF 52-80-01 REPAIR 3, AND IS BEYOND SRM REPAIR LIMITS DUE TO PROXIMITY.
REF HAECO XMN (TX9Y778Y) NRC#: KUL1503 - WATER CONTAMINATION AND AN EXISTING REPAIR WERE FOUND IN THE FORWARD EDGE OF THE RH WING INBOARD LANDING GEAR STRUT DOOR.
THE RIGHT UPPER DECK DOOR EMERGENCY EXIT BATTERY PACK FOUND INOPERATIVE DURING FUNCTIONAL CHECK. REMOVED AND REPLACED BATTERY PACK PER B747 AMM 52-23-14. OPS CHECK NORMAL.
DURING INSPECTION, EVIDENCE OF FUEL LEAKAGE WAS DISCOVERED AT TANK NO. 3 RIGHT HAND WING REAR SPAR TO RIGHT HAND WHEEL WELL JUNCTURE, LIFTED/LOOSE SEALANT DISCOVERED. TANK SMALL AREA RESEAL REPAIR WAS ACCOMPLISHED IN DISCREPANT AREA PER AIRCRAFT MAINTENANCE MANUAL 28-11-00. NO LEAKS DETECTED/OBSERVED AFTER MINOR RESEAL CURED.
DURING SCHEDULED MAINTENANCE, AN OPERATIONAL CHECK OF THE EMERGENCY LIGHTS SYSTEM WAS PERFORMED WITH A FAILURE TO TEST ON LIGHTS L1854, L1853, AND L5735. FOUND BATTERY POWER SUPPLY (CHARGER) WAS PROVIDING NO OUTPUT, PART REPLACED PER AIRCRAFT MAINTENANCE MANUAL 33-51-04 WITH A SATISFACTORY OPERATIONAL CHECK.
DURING FUNCTIONAL CHECK INSPECTION, FOUND UPPER DECK CABIN CEILING LIGHTS INOPERATIVE. LP 58165-1. REMOVED AND REPLACED ASSOCIATED POWER SUPPLY BATTERY PACK AND BATTERY CHARGER - OPERATIONAL CHECK GOOD.
1.125" X 1.0" GOUGE DISCOVERED ON LOWER FUSELAGE SKIN BETWEEN BODY STATION 480 AND 500, BETWEEN STRINGERS 38R AND 39R. - ACCOMPLISHED INTERIM REPAIR PER FLIGHT VEHICLES CONSULTING INC. ENGINEERING ORDER 22204-1 REVISION IR, APPROVED ON FORM 8110-3 DATED 11/25/2022 BY R. MANASHI DERT710167-SW.
RIGHT UPPER DECK DOOR BATTERY INOPERATIVE. REMOVED AND REPLACED THE BATTERY POWER SUPPLY AND SWITCH MODULE PER AIRCRAFT MAINTENANCE MANUAL 52-23-14.
LEFT INBOARD MID FLAP LEADING EDGE CRACKED DUE TO BIRD STRIKE - ACCOMPLISHED TIME LIMITED MAJOR REPAIR PER FLIGHT VEHICLES CONSULTING, INC. ENGINEERING ORDER 22091-1 REVISION IR, DATED 6/14/2022.
RIGHT UPPER DECK DOOR ASSIST BOTTLE BATTERY INOPERATIVE. - REPLACED RIGHT UPPER DECK DOOR ASSIST BOTTLE BATTERY PACK IN ACCORDANCE WITH B747 AIRCRAFT MAINTENANCE MANUAL 52-23-15. OPERATIONAL CHECK GOOD.
UPPER DECK RIGHT DOOR EMERGENCY SLIDE FORWARD BOTTLE PRESSURE LOW - DISCREPANCY TRANSFERRED TO DEFERRED MAINTENANCE ITEM PER MINIMUM EQUIPMENT LIST 52-23-01-01.
DISCREPANCY: LP 44589-3 - L/H UPPER DECK DOOR EMERGENCY POWER BATTERY WILL NOT TEST. CORRECTIVE ACTION: REMOVED AND REPLACED THE L/H UPPER DECK DOOR EMERGENCY POWER BATTERY POCK - OPS CHECK NORMAL. REFERENCE B747 AMM 52-23-14.
WHILE ACCOMPLISHING A VISUAL INSPECTION FOUND 3 EA GOUGES ON NR 2 ENGINE PYLON FAIRING DOOR INNER SKIN AFT OF FWD ACCESS DOOR. REPAIRED PER VT-SAA EA 747-5450-56-A8551 REV I/R.
WHILE ACCOMPLISHING TASK CARD 54-430-02-03 FOUND NR 3 ENGINE HAS FRETTING CORROSION ON THE RIGHT HAND SIDE OF THE FWD ENGINE MOUNT. REPAIRED PER VT-SAA EA 747-5450-56-A8510 REV A.
WHILE ACCOMPLISHING TASK CARD 53-520-00-01 FOUND TRANSVERSE FLOOR BEAM CRACKED AT STA 1285 LBL 75.92. REPAIRED PER VT-SAA EA 747-5340-56-A8552 REV I/R.
WHILE ACCOMPLISHING TASK CARD 54-440-02-02 FOUND NR 2 PYLON FWD ENGINE MOUNT AROUND GUIDE PIN HOLE MATING FOUND GOUGED/INDENTATION. REPAIRED PER VT-SAA EA 747-5450-56-A8503 REV A.
WHILE ACCOMPLISHING TASK CARD 71-830-01-02 FOUND NR 2 ENGINE INBOARD T/R EXTERNAL AND LOWER SURFACE HAVE DELAMINATION ABOUT 3". REPAIRED PER VT-SAA EA 747-5430-56-A8486 REV A.
WHILE ACCOMPLISHING TASK CARD 744-27-0003 FOUND LT INBOARD FLAP FWD SPINDLE BEARING HOUSING GOUGED NEAR FAIL-SAFE LINK. REPAIRED PER VT-SAA EA 747-5740-56-A8471 REV A.
WHILE ACCOMPLISHING TASK CARD 53-480-00-02 FOUND RT BODY GEAR OUTBOARD TRUNNION FITTING WITH MULTIPLE TOOLING MARKS ON UPPER FWD MOUNT ASSEMBLY. REPAIRED PER VT-SAA EA 747-5340-56-A8512 REV A.
WHILE ACCOMPLISHING TASK CARD 744-54-0004 FOUND NR 4 ENGINE PYLON AFT LOWER WEB "T" ANGLES, DETERIORATED HI LOCK COLLARS WITH CORROSION. REPAIRED PER VT-SAA EA 747-5461-56-A8526 REV I/R.
WHILE ACCOMPLISHING TASK CARD 744-27-0010 FOUND LT FORE FLAP OUTBOARD SEQUENCE CARRIAGE HAS 2 EA GOUGES ON THE LOWER AFT LUG (STOP LUG). REPAIRED PER VT-SAA EA 747-2751-56-A8495 REV A.
WHILE ACCOMPLISHING TASK CARD 57-630-00-02 FOUND LEFT HAND OUTBOARD TRAILING EDGE MID FLAP INTERIOR 1 EA FASTENER HOLE ELONGATED ON SKIN PANEL. REPAIRED PER VT-SAA EA 747-5753-56-A8517 REV I/R.
WHILE ACCOMPLISHING TASK CARD 53-520-00-01 FOUND DENT IN FUSELAGE SKIN AT STA 360 STR 11. REPAIRED PER SRM 53-00-01-2R-1 REPAIR 1 AND BOEING SB 747-53A2409.
WHILE ACCOMPLISHING TASK CARD 744-27-0003 FOUND RT OUTBOARD NR 8 FWD SPINDLE BEARING HOUSING GOUGED NEAR FAIL-SAFE LINK. REPAIRED PER VT-SAA EA 747-5740-56-A8471 REV A.
WHILE ACCOMPLISHING TASK CARD 744-27-0003 FOUND LT OUTBOARD NR 2 SPINDLE BEARING HOUSING GOUGED NEAR FAIL-SAFE LINK. REPAIRED PER VT-SAA EA 747-5740-56-A8471.
WHILE ACCOMPLISHING TASK CARD 744-27-0003 FOUND RT OUTBOARD NR 7 FWD FLAP SPINDLE BEARING HOUSING GOUGED NEAR FAILSAFE LINK. REPAIRED PER VT-SAA EA 747-5740-56-A8471 REV A.
WHILE ACCOMPLISHING TASK CARD 744-27-0003 FOUND RT INBOARD FLAP NR 6 FWD SPINDLE BEARING HOUSING GOUGED NEAR FAIL-SAFE LINK. REPAIRED PER VT-SAA EA 747-5740-56-A8471 REV A.
WHILE ACCOMPLISHING TASK CARD 744-27-0003 FOUND LT INBOARD FLAP NR 4 FWD SPINDLE BEARING HOUSING GOUGED NEAR FAIL-SAFE LINK. REPAIRED PER VT-SAA EA 747-5740-56-A8471 REV A.
WHILE ACCOMPLISHING TASK CARD 744-27-0003 FOUND RT INBOARD FLAP NR 5 FWD SPINDLE BEARING HOUSING GOUGED NEAR FAIL-SAFE LINK. REPAIRED PER VT-SAA EA 747-5740-56-A8471 REV A.
WHILE ACCOMPLISHING A VISUAL INSPECTION FOUND NR 3 ENGINE OUTBOARD T/R INTERIOR SIDE UPPER, FWD STOP FITTING IS GOUGED AND HAS DAMAGED HI-LOCK FASTENER. REPAIRED PER VT-SAA EA 747-5400-56-A8511 REV A.
WHILE ACCOMPLISHING A VISUAL INSPECTION, FOUND NR 1 ENGINE OUTBOARD T/R INTERIOR SIDE UPPER STOP FITTING HAS GOUGES. REPAIRED PER VT-SAA EA 747-5400-56-A8502 REV A.
WHILE ACCOMPLISHING A DVI OF THE NR 7 AND NR 17 FREEZE PLUG HOLES IN THE BONDED SPLICE PLATE OF THE LT HORIZ STAB FOUND THE NR 17 HOLE DAMAGED. REPAIRED PER VT-SAA EA 747-5510-56-A8559 REV I/R.
WHILE ACCOMPLISHING A DVI OF THE NR 7 AND NR 17 FREEZE PLUG HOLES IN THE BONDED SPLICE PLATE OF THE LT HORIZ STAB FOUND THE NR 7 HOLE DAMAGED. REPAIRED PER VT-SAA EA 747-5510-56-A8559 REV I/R.
WHILE ACCOMPLISHING TASK CARD 57-630-00-02 FOUND LEFT HAND TRAILING EDGE MID FLAP INTERIOR, 1 EA PANEL LANDING FASTENER HOLE GOUGED WITH TOOLING MARKS. REPAIRED PER VT-SAA EA 747-5753-56-A8500 REV A.
WHILE ACCOMPLISHING TASK CARD 57-866-01-01 FOUND NR 4 FLAP FIXED DRIVE LINK OUTBOARD HINGE FITTING WITH NICKS AND GOUGES IN SEVERAL AREAS ON THE INNER AND OUTER FACE. REPAIRED PER VT-SAA EA 747-2751-56 REV A.
WHILE ACCOMPLISHING TASK CARD 54-440-02-03 FOUND NR 3 PYLON FWD ENGINE MOUNT WITH LIGHT PITTING CORROSION AROUND MATING SURFACE MOUNT HOLES. REPAIRED PER VT-SAA EA 747-5450-56-A8505 REV A.
WHILE ACCOMPLISHING TASK CARD 57-866-01-01 FOUND NR 3 FLAP TRACK FIXED DRIVE LINK OUTBOARD LUG CORRODED. REPAIRED PER VT-SAA EA 747-5740-56-A8470 REV A.
WHILE ACCOMPLISHING TASK CARD 57-946-01-01 FOUND RIGHT WING TRAILING EDGE FLAP INBOARD PHENOLIC RUB-STRIP DAMAGED. REPAIRED PER VT-SAA EA 747-5740-56-A8506 REV A.
WHILE ACCOMPLISHING TASK CARD 53-830-01-01 FOUND SHIMS MIGRATED WITH CORROSION BETWEEN LOWER KEEL BEAM TO RT FUSELAGE KEEL BEAM ATTACH FITTING. REPAIRED PER VT-SAA EA 747-5340-56-A8469 REV A.
WHILE ACCOMPLISHING TASK CARD 53-830-01-01 FOUND KEEL BEAM RT LOWER CHORD HAS HEAVY CORROSION AT STA 1030 VIEWED THROUGH LOWER BELLY ACCESS DOOR 192AR. REPAIRED PER VT-SAA EA 747-5354-56-A8468 REV A.
WHILE ACCOMPLISHING TASK CARD 71-211-04-02 FOUND NR 2 ENGINE OUTBOARD CORE COWL INTERIOR AFT RIB LOWER SIDE HAS A DENT. REPAIRED PER VT-SAA EA 747-5440-56-A8477 REV A.