N756CA

Service difficulty reports · 60

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE n_number = 'N756CA' AND registry_match = 'registration'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR U2RA2026090700056Wire · not reportedDEVIATIATED FROM SERVICE BULLETIN FOR FRAME NOT BEING INSTALLED ON AIRCRAFT. REPAIRED AND FOLLOWED INSTRUCTIONS FORM BOEING MUA-MUA-26-13CSep 7, 2026 · N756CA · Boeing 747428 · Light System WiringSDR U2RA2026090700055Structure · crackedDURING FCD 744-53-0021 OPEN-HOLE HFEC INSPECTION. CRACK SIGNAL INDICATION AT STA 2590, RT UPPER 1EA HOLE. (CHORD) PER NDTM PART 6, 51-00-00 PROCEDURE 16 AND SB 747-53A2427 REV 7. INSTALLED REPAIR STRAPS ON THE BS 2598 FORWARD INNER CHORD FRAME SUPPORT PER SR Aug 6, 2026 · N756CA · Boeing 747428 · Fuselage Main, StructureSDR U2RA2026090700051Tension Tie · crackedDURING FCD 744-53-0025 OPEN HOLE HFEC INSPECTION 1EA HOLE CRACK INDICATION FOUND AT STA 1180 LT TENSION TIE AFT DOUBLER AND FWD CHANNEL. INSTALLED FRAME DOUBLER AND FWD CHANNEL REPAIR PART ON BS 1180 LT TENSION TIE IAW SRM 51-40-02, DWG 65B 01752, MUA-26-0Aug 6, 2026 · N756CA · Boeing 747428 · Fuselage Main, StructureSDR U2RA(20260907)000Tension Tie · cracked2 CRACK INDICATION FOUND (FWD CHANNEL 1EA HOLE AND FRAME AREA 1EA HOLE) DURING OPEN-HOLE HFEC INSPECTION OF THE TENSION TIE AT STA 1120, LEFT HAND SIDE. PER FCD 744-53-0025 R3. REPAIR: REAMED CRACK SIGNAL INDICATION HOLE ON BS 1120 LT FRAME WEB ONLY. UP TO 0.Aug 6, 2026 · N756CA · Boeing 747428 · Fuselage Main, StructureSDR U2RA202603090001Hydraulic Line · crackedAPPROXIMATELY 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. - RMar 4, 2026 · N756CA · Boeing 747446 · Hydraulic System, MainSDR U2RA2026012600030Battery · inoperativeDURING 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.Jan 19, 2026 · N756CA · Boeing 747412 · Emergency LightingSDR U2RA2025100500022Cartridge · inoperativeDURING A CHECK, UPPER DECK DOOR LT EMERGENCY POWER SYSTEM BATTERY FOUND INOPERATIVE DURING TEST. CARTRIDGE ASSY WAS REPLACED. OPERATIONAL CHECK WAS SATISFACTORY.Sep 23, 2025 · N756CA · Boeing 747412 · Passenger/Crew DoorsSDR U2RA2024120600067Bracket · brokenDURING 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.Nov 28, 2024 · N756CA · Boeing 747412 · Auxiliary Power Unit (APU) DoorsSDR U2RA2024090800052Battery Pack · dischargedREF HAECO XMN (TX9Y778Y) NRC#:KUL9753 - FOUND THAT THE UPPER DECK DOOR AREA R/H SIDE M5606 EMERGENCY POWER SUPPLY BATTERY LOW CAPACTIYAug 28, 2024 · N756CA · Boeing 747412 · Emergency LightingSDR U2RA2024090800051Door Frame · out of limits"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"")."Aug 25, 2024 · N756CA · Boeing 747412 · Fuselage Main, StructureSDR U2RA2024090800044Web · scratchedREF 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.Aug 21, 2024 · N756CA · Boeing 747412 · Fuselage Miscellaneous StructureSDR U2RA2024090800053Battery · dischargedREF HAECO XMN (TX9Y778Y) NRC#:KUL8961 - FOUND THAT THE R/H UPPER DECK DOOR BATTERY M7038 IS AT LOW CAPACTIY.Aug 14, 2024 · N756CA · Boeing 747412 · Emergency EquipmentSDR U2RA2024090800046Channel · crackedREF 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 SPARAug 11, 2024 · N756CA · Boeing 747412 · Vertical StabilizerSDR U2RA2024090800050Skin · dentedREF 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.Aug 8, 2024 · N756CA · Boeing 747412 · Fuselage Main, Plate/SkinSDR U2RA2024090800045Web · dentedREF 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,Aug 8, 2024 · N756CA · Boeing 747412 · Fuselage Miscellaneous StructureSDR U2RA2024090800043Rub Strip · wornREF 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.Aug 8, 2024 · N756CA · Boeing 747412 · SpoilersSDR U2RA2024090800041Web · dentedREF 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.Aug 7, 2024 · N756CA · Boeing 747412 · Fuselage Internal Mounting StructureSDR U2RA2024090800049Fitting · crackedREF 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, KUL755Aug 6, 2024 · N756CA · Boeing 747412 · Fuselage Main, Longeron/StringerSDR U2RA2024090800048Skin · corrodedREF HAECO XMN (TX9Y778Y) NRC#: KUL3384 CORROSION WAS FOUND ON RHW LOWER NO.4 SKIN PANEL NEAR WSTA 614.5.Aug 6, 2024 · N756CA · Boeing 747412 · Wing, Plate/SkinSDR U2RA2024090800047Skin · contaminatedREF 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.Aug 5, 2024 · N756CA · Boeing 747412 · Landing Gear DoorsSDR U2RA2024090800042Skin · dentedREF 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 PROXIMIAug 5, 2024 · N756CA · Boeing 747412 · Landing Gear DoorsSDR U2RA2024052000010Battery Pack · dischargedTHE 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.May 20, 2024 · N756CA · Boeing 747446 · Emergency LightingSDR U2RA2023082600043Unknown · unknownDURING 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 MAAug 22, 2023 · N756CA · Boeing 747412 · Aircraft Fuel SystemSDR U2RA2023082600042Charger · inoperativeDURING 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 MANUAAug 22, 2023 · N756CA · Boeing 747412 · Emergency LightingSDR U2RA2023071900036Unknown · unknownDURING 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.Jul 16, 2023 · N756CA · Boeing 747412 · Emergency LightingSDR U2RA2022120500056Skin · gouged1.125" 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/Nov 26, 2022 · N756CA · Boeing 747412 · Fuselage Main, Plate/SkinSDR U2RA2022100400050Power Supply · inoperativeRIGHT UPPER DECK DOOR BATTERY INOPERATIVE. REMOVED AND REPLACED THE BATTERY POWER SUPPLY AND SWITCH MODULE PER AIRCRAFT MAINTENANCE MANUAL 52-23-14.Oct 2, 2022 · N756CA · Boeing 747 · Emergency ExitsSDR U2RA2022062000021Flap · crackedLEFT 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.Jun 14, 2022 · N756CA · Boeing 747 · Aileron TabsSDR U2RA2021121300070Power Supply · inoperativeRIGHT 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.Dec 12, 2021 · N756CA · Boeing 747412 · Emergency ExitsSDR U2RA2021071600026Slide · low pressureUPPER DECK RIGHT DOOR EMERGENCY SLIDE FORWARD BOTTLE PRESSURE LOW - DISCREPANCY TRANSFERRED TO DEFERRED MAINTENANCE ITEM PER MINIMUM EQUIPMENT LIST 52-23-01-01.Jul 14, 2021 · N756CA · Boeing 747412 · Escape SlideSDR U2RA2021030400001Battery Pack · dischargedDISCREPANCY: 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.Jan 10, 2021 · N756CA · Boeing 747412 · Emergency LightingSDR U2RA202009200005Door · gougedWHILE 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.Aug 27, 2020 · N756CA · Boeing 747412 · Nacelle/Pylon, Main FrameSDR U2RA202009200009Floorbeam · crackedWHILE 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.Aug 16, 2020 · N756CA · Boeing 747412 · Fuselage Main, Floor BeamSDR U2RA202009200008Mount · corrodedWHILE 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.Aug 16, 2020 · N756CA · Boeing 747412 · Engine Mount SectionSDR U2RA202009200003Mount · gougedWHILE 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.Aug 16, 2020 · N756CA · Boeing 747412 · Engine Mount SectionSDR U2RA202009200016Spindle · gougedWHILE 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.Aug 15, 2020 · N756CA · Boeing 747412 · Leading Edge DevicesSDR U2RA202009200012Skin · delaminatedWHILE 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.Aug 15, 2020 · N756CA · Boeing 747412 · Engine Thrust ReverserSDR U2RA202009200010Trunnion · damagedWHILE 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.Aug 15, 2020 · N756CA · Boeing 747412 · Fuselage, Landing Gear Attach FittingsSDR U2RA202009190004Angle · corrodedWHILE 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.Aug 14, 2020 · N756CA · Boeing 747412 · Nacelle/Pylon Miscellaneous StructureSDR U2RA202009200007Skin · dentedWHILE 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.Aug 12, 2020 · N756CA · Boeing 747412 · Fuselage Main, Plate/SkinSDR U2RA202009200006Skin · gougedWHILE 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.Aug 12, 2020 · N756CA · Boeing 747412 · Trailing Edge FlapsSDR U2RA202009200002Carriage · gougedWHILE 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.Aug 12, 2020 · N756CA · Boeing 747412 · Trailing Edge Flap Control SystemSDR U2RA202009200019Spindle · gougedWHILE 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.Aug 8, 2020 · N756CA · Boeing 747412 · Leading Edge DevicesSDR U2RA202009200018Spindle · gougedWHILE 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.Aug 8, 2020 · N756CA · Boeing 747412 · Leading Edge DevicesSDR U2RA202009200017Spindle · gougedWHILE 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.Aug 8, 2020 · N756CA · Boeing 747412 · Leading Edge DevicesSDR U2RA202009200015Spindle · gougedWHILE 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.Aug 8, 2020 · N756CA · Boeing 747412 · Trailing Edge FlapsSDR U2RA202009200014Spindle · gougedWHILE 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.Aug 8, 2020 · N756CA · Boeing 747412 · Trailing Edge FlapsSDR U2RA202009200013Spindle · gougedWHILE 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.Aug 8, 2020 · N756CA · Boeing 747412 · Wing, Attach FittingsSDR U2RA202009190006Stop Fitting · gougedWHILE 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.Aug 5, 2020 · N756CA · Boeing 747412 · Engine Thrust ReverserSDR U2RA202009190005Stop Fitting · gougedWHILE 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.Aug 5, 2020 · N756CA · Boeing 747412 · Engine Thrust Reverser
Back to N756CA