Boeing 747-412

Service difficulty reports · 332

Newest first. General aviation reporting is voluntary.

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 aircraft_model_key = '747412'
  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 U2RA2022082300041Support Beam · corrodedDURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON RHW LEADING EDGE PANEL LOWER SUPPORT BEAM (P/N:65B11862-30) ADJACENT TO OLES 1523. THE PERMANENT REPAIR WAS ACCOMPLISHED IN ACCORDANCE WITH FLIGHT VEHICLES CONSULTING, LNC'S ENGINEERING ORDER 22125-1 REV IAug 17, 2022 · N702CA · Boeing 747412 · Wing Miscellaneous StructureSDR UIEA2022072700787Sensor · low pressureAFTER TAKEOFF, BOTH DUCTS INDICATED BETWEEN 6 AND 7 PSI (REPLACED FAN AIR TEMP SENSOR PER AMM 36-12-02 AND FAN AIR VALVE PER AMM 36-12-04 ON NUMBER 3 ENGINE. ALSO REPLACED #3 PRESSURE REGULATING AND SHUT OFF VALVE PER AMM 36-11-04. ALL TEST GOOD</P>)Jul 26, 2022 · N471MC · Boeing 747412 · Pneumatic Distribution SystemSDR UIEA2022072600772Isolation Valve · faultyAFTER TAKEOFF, BOTH DUCTS INDICATED BETWEEN 7 AND 17 PSI(PERFORMED FIM TASK 36-11 TASK 826. FOUND RIGHT ISOLATION VALVE FAULTY. REMOVED AND REPLACED RIGHT ISOLATION VALVE IAW AMM 36-11-07-404 AND PERFORMED LEAK CHECK. OPS CHECK & LEAK CHECK GOOD.</P>)Jul 25, 2022 · N471MC · Boeing 747412 · Pneumatic Distribution SystemSDR KCSA202204211050Floorbeam · corrodedSTA 420 BL 0 TO RBL 45 HAS EVIDENCE OF CORROSION ON UPPER SURFACE OF UPPER DECK FLOOR BEAMApr 21, 2022 · N703CK · Boeing 747412 · Fuselage Main, Floor BeamSDR KCSA202204211049Skin · crackedBS 1241 CENTER WING SKIN HAS CRACK INDICATION UNDER R/H UPPER AFT SPLICE PLATE APPROX RBL 120 FWD I/B BOLT HOLE FOUND WITH ULTRASOUND INJECTIONApr 21, 2022 · N703CK · Boeing 747412 · Wing, Center BoxSDR KCSA202204211048Mount · corrodedR WING I/B L/E AUXILLARY FIXED STRUCTURE RIB LWR END TO FRONT SPAR MOUNT I/B FWD CORNER HAS EVIDENCE OF CORROSION. @ APPROX. OLES 884.4.Apr 21, 2022 · N703CK · Boeing 747412 · Wing Miscellaneous StructureSDR KCSA202204191047Stiffener · corrodedFWD SPAR VERTICAL STIFFENER SHOWS EVIDENCE OF CORROSION AT OLES 1560Apr 19, 2022 · N703CK · Boeing 747412 · Wing SparSDR KCSA202204041040Elevator · corrodedR/H I/B ELEVATOR  AT ELEVATOR STA 120 HAS EVIDENCE OF CORROSIONApr 4, 2022 · N703CK · Boeing 747412 · Elevator StructureSDR KCSA202204041039Fitting · corrodedR/H WING STA 1482.95 L/E FITTING HAS AREA OF CORROSIONApr 4, 2022 · N703CK · Boeing 747412 · Wing StructureSDR KCSA202204041038Fitting · corrodedLH IB FOREFLAP IB FITTING CORROSIONApr 4, 2022 · N703CK · Boeing 747412 · Trailing Edge FlapsSDR KCSA202204041036Stiffener · corrodedLH WING LE AT FSSO 1510 LE RIB ATTACH STIFFENER TO FRONT SPAR HAS CORROSIONApr 4, 2022 · N703CK · Boeing 747412 · Wing SparSDR KCSA202204041035Fitting · crackedSTA 2598 BULKHEAD S-11L LOWER LONGERON SPLICE FITTING FWD 2 HOLES HAVE CRACK INDICATIONSApr 4, 2022 · N703CK · Boeing 747412 · Fuselage Main, Longeron/StringerSDR KCSA202203251033Seat Track · crackedSEAT TRACK CRACKED @STA 560 LBL 24Mar 25, 2022 · N703CK · Boeing 747412 · Fuselage, Seat/Cargo Attach FittingsSDR KCSA202203251032Seat Track · crackedSEAT TRACK CRACKED @ STA 560 RBL 24Mar 25, 2022 · N703CK · Boeing 747412 · Fuselage, Seat/Cargo Attach FittingsSDR KCSA202203251031Tension Tie · crackedSTA 1140 R/H HAS CRACK INDICATIONS IN UPPER AND LOWER O/B HOLES OF TENSION TIE TO FRAME CONNECTIONMar 25, 2022 · N703CK · Boeing 747412 · Fuselage Main, StructureSDR KCSA202203251030Web · crackedFWD LOWER CARGO @ STA 780 BWL 118 RBL-62 O/B CARGO SIDE RAIL WERE IT MEETS THE FLOOR WEB IS CRACKEDMar 25, 2022 · N703CK · Boeing 747412 · Fuselage Miscellaneous StructureSDR KCSA202203251029Longeron · crackedSTA 2598 S-11R LOWER LONGERON FWD 2 EACH HOLES HAVE CRACK INDICATIONMar 25, 2022 · N703CK · Boeing 747412 · Fuselage Main, Longeron/StringerSDR U2RA2022032200006Bulb · inoperativeEMERGENCY LIGHT FORWARD OF THE UPPER DECK DOOR IS INOPERATIVE. - REPLACED BULB PER B747-400 AMM 33-51-01.Mar 22, 2022 · N729CA · Boeing 747412 · Emergency LightingSDR UIEA2022032200219Slide · unwanted deployRH UPPER DECK SLIDE DEPLOYED(<P>INSTALLED RT HAND UPPER DECK ESCAPE SLIDE PER AMM 25-68-01.</P>)Mar 21, 2022 · N471MC · Boeing 747412 · Escape SlideSDR U2RA2022031700005Flap · damagedDURING SCHEDULED MAINTENANCE, THE R/H FLAPS, OUTBOARD AFT POSITION, SUSTAINED DAMAGE TO THE T/E FROM GSE IMPACT. APPLIED A TEMPORARY REPAIR UTILIZING POTTING COMPOUND AS NEEDED FOR SMOOTHNESS AND 3 LAYERS OF SPEED TAPE FOR SECURITY. THIS REPAIR IS LIMITED TOMar 15, 2022 · N702CA · Boeing 747412 · Trailing Edge FlapsSDR U2RA2022031500003Bulb · inoperativeEMERGENCY EXIT LIGHT AT UPPER DECK ENTRANCE IS INOPERATIVE. - REPLACED BULB PER B747-400 AMM 33-51-01.Mar 15, 2022 · N702CA · Boeing 747412 · Emergency LightingSDR KCSA202203101025Floorbeam · crackedBS 660 RBL 40 UPPER DECK FLOOR BEAM UPPER CHORD HAS CRACK AT FLOOR BOARD FASTENER HOLE.Mar 10, 2022 · N703CK · Boeing 747412 · Fuselage Main, Floor BeamSDR KCSA202203101024Strap · crackedL4 DOOR FRAME STRAP CRACKED AT BS1664 STR 24LMar 10, 2022 · N703CK · Boeing 747412 · Fuselage Miscellaneous StructureSDR KCSA202203101023Reveal · crackedL4 DOOR FRAME REVEAL CRACKED AT BS 1664 STR 18LMar 10, 2022 · N703CK · Boeing 747412 · Fuselage Miscellaneous StructureSDR KCSA202203101022Tension Tie · crackedSTA 1180 R/H SIDE HAS CRACK INDICATIONS IN UPPER AND LOWER O/B HOLES OF TENSION TIE TO FRAME CONNECTIONMar 10, 2022 · N703CK · Boeing 747412 · Fuselage Main, FrameSDR KCSA202203101021Tension Tie · crackedSTA 1180 L/H SIDE HAS CRACK INDICATION IN UPPER O/B HOLE OF TENSION TIE TO FRAME CONNECTIONMar 10, 2022 · N703CK · Boeing 747412 · Fuselage Main, FrameSDR KCSA202203101020Reveal · crackedBS 800 FRAME DOOR STOP REVEAL CRACKED APPROX 2 INCHES BELOW STA 25LMar 10, 2022 · N703CK · Boeing 747412 · Fuselage Miscellaneous StructureSDR KCSA202203101019Seat Track · crackedAFT PIT SEAT TRACK CRACKED AT APPROX STA 1840 RBL 25Mar 10, 2022 · N703CK · Boeing 747412 · Fuselage, Seat/Cargo Attach FittingsSDR KCSA202203031018Reveal · crackedR4 DOOR FRAME REVEAL CRACKED AT BS 1664 STR 23RMar 3, 2022 · N703CK · Boeing 747412 · Fuselage Miscellaneous StructureSDR KCSA202203031017Spar · corrodedRH WING FRONT SPAR LWR CHORD HAS POSSIBLE CORROSION AT OLES 1560.00Mar 3, 2022 · N703CK · Boeing 747412 · Wing SparSDR KCSA202203031016Spar · corrodedR/H WING FRONT SPAR LWR CHORD HAS POSSIBLE CORROSION AT OLES 1481.00Mar 3, 2022 · N703CK · Boeing 747412 · Wing SparSDR KCSA202203031015Bulkhead · corrodedCORROSION - NOSE GEAR WELL -  STA 340, 33" FROM L/H & R/H SIDES & 14 " FROM TOP OF WELLMar 3, 2022 · N703CK · Boeing 747412 · Fuselage Main, BulkheadSDR U2RA2022021600002None · noneNUMBER 1 ENGINE OUTBOARD EXHAUST SLEEVE MISSING SECTION OF EXIT LINER AT THE 7 OCLOCK POSITION. - PLACED ON ADMINISTRATIVE CONTROL ITEM IN ACCORDANCE WITH AIRCRAFT MAINTENANCE MANUAL 72-54-01, TO BE REPLACED WITHIN 50 FLIGHT HOURS.Feb 16, 2022 · N729CA · Boeing 747412 · Engine Exhaust SystemSDR UIEA2022012800079Transmitter · noneHYDRAULIC SYSTEM #4 RESERVOIR QUANTITY INDICATION GRADUALLY DECREASED IN FLIGHT.(<P>RETURNED TO DEPARTURE AIRPORT. REMOVED AND REPLACED # 4 HYD QTY TRANSMITTER PER AMM 29-33-01. NO LEAKS NOTED. HYD QTY SHOW NORMAL 1.05.</P>)Jan 27, 2022 · N471MC · Boeing 747412 · Hydraulic Indicating SystemSDR 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 U2RA2021102200066None · noneUPPER DECK DOOR BATTERY OK LIGHT IS INOPERATIVE - RECHARGED BATTERY PER AIRCRAFT MAINTENANCE MANUAL 52-23-14.Oct 20, 2021 · N729CA · Boeing 747412 · Emergency LightingSDR U2RA2021092000053Fire Bottle · dischargedDURING TAXI - AIRCRAFT BLOCKING IN, THE APU FIRE WARNING CAME ON. FIRE HANDLE WAS PULLED BUT BOTTLE NOT DISCHARGED. POST EVENT INSPECTION FOUND NO INDICATION OF A FIRE HAVING OCCURRED IN APU COMPARTMENT. ALSO DISCOVERED THAT APU FIRE BOTTLE HAD BEEN DISCHARGESep 20, 2021 · N729CA · Boeing 747412 · Extinguishing SystemSDR U2RA2021091400052Fan · failedELECTRICAL SMOKE SMELL NOTICED, HOWEVER, NOT VISIBLE FROM DESCENT TO BELOW FL 200 - INCREASING UNTIL RUNNING QRH (QUICK REFERENCE HANDBOOK) CHECKLIST BEFORE APPROACH. FOUND EQUIPMENT COOLING SUPPLY FAN EXCESSIVELY NOISY AND HOT. SYSTEM DEFERRED AS A PRELUDE Sep 10, 2021 · N702CA · Boeing 747412 · Air Distribution FanSDR KCSA202108231090Light · inoperativeBOTH EMERGENCY LIGHTS ON LH EMERGENCY DOOR INOPAug 23, 2021 · N703CK · Boeing 747412 · Emergency LightingSDR KCSA202108231089Sign · inoperativeRH EMERGENCY DOOR EXIT SIGN INOPAug 23, 2021 · N703CK · Boeing 747412 · Emergency LightingSDR KCSA202108231088Sign · inoperativeEXIT SIGN AT STA 620 ON UPPER DECK INOPERATIVE.Aug 23, 2021 · N703CK · Boeing 747412 · Emergency LightingSDR U2RA2021082300050Duct · damagedREF. HAITEC W/O H1-21-06-00016/16444, NRC #0022, AND FVCI EO #21149-1: DAMAGE DISCOVERED ON THE #4 ENGINE INBOARD THRUST REVERSER INNER DUCT, OUTER ACOUSTIC PANEL AT THE 7 O’CLOCK POSITION. ACCOMPLISHED INTERIM REPAIR (EPOXY RESIN INJECTION) TO DAMAGED AREA Aug 18, 2021 · N729CA · Boeing 747412 · Engine Thrust ReverserSDR UIEA2021072101603Pseu · faultedEICAS MSG GEAR TILT ATB TO DEL(<P ><SPAN>REPLACED PSEU AND GROUND TESTED AND REPLACED TILT ACTUATOR HYD LINE IAW AMM 32-09-03.</SPAN></P> / <P> </P>)Jul 18, 2021 · N471MC · Boeing 747412 · Landing Gear ActuatorSDR 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 U2RA2021061700022Battery Pack · no testLEFT UPPER DECK DOOR EMERGENCY POWER SYSTEM BATTERY PACK WILL NOT TEST. - APPLIED MINIMIMUM EQUIPMENT LIST (MEL) RELIEF IN ACCORDANCE WITH MEL 52-23-01-01.Jun 17, 2021 · N702CA · Boeing 747412 · Emergency LightingSDR U2RA2021061100021Skin · gougedFUSELAGE SKIN P/N 65B07657-8 AT BODY STATION 510, BETWEEN STRINGERS S22L AND S23L FOUND TO BE GOUGED. - ACCOMPLISHED INTERIM MAJOR REPAIR IN ACCORDANCE WITH FLIGHT VEHICLES CONSULTING, INC ENGINEERING ORDER CONTROL NUMBER 21103-1 REVISION IR DATED 06/10/2021.Jun 10, 2021 · N729CA · Boeing 747412 · Fuselage Main, Plate/SkinSDR U2RA2020060400019Girt Bar · fodLEFT UPPER DECK DOOR EMERGENCY ESCAPE SLIDE WILL NOT ARM - REMOVED DEBRIS AND LUBRICATED ARMING MECHANISM. OPERATIONAL CHECK SATISFACTORY IN ACCORDANCE WITH B747-400 AIRCRAFT MAINTENANCE MANUAL 53-23-00.Jun 4, 2021 · N702CA · Boeing 747412 · Emergency EquipmentSDR KCSA202105101056Skin · corrodedRIGHT INBOARD FLAP HAS CORROSION APPROXIMATELY 73' FROM INBOARD EDGE ON MID FLAP UPPER PANEL SURFACEMay 10, 2021 · N703CK · Boeing 747412 · Trailing Edge FlapsSDR KCSA202105101055Battery Pack · failedL/H UPPER DECK EMERGENCY DOOR BATTERY PACK OK LIGHT FAILS TO ILLUMINATEMay 10, 2021 · N703CK · Boeing 747412 · Emergency ExitsSDR KCSA202105101054Skin · corrodedPANEL #1 588HT HAS CORROSION ON L/H O/B AFT FLAPMay 10, 2021 · N703CK · Boeing 747412 · Trailing Edge Flaps
Back to Boeing 747-412