GE GENX-1B54

Service difficulty reports · 32

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 engine_model_key = 'GENX1B54'
  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 ASMF20260910201Warning Message · illuminatedSTATUS MESSAGE "ENG EEC C1 R", BY MESSAGE WAS PERFORMED TEST IAW FIM DMC B787-A-G73-20-F1-L8A-421A-A.Sep 2, 2026 · N438AM · Boeing 7879 · Fuel Controlling SystemSDR CALA2026032314728Compressor · damagedPER CREW DEBRIEF, NR 1 ENG COMPRESSOR STALL, ENG SHUTDOWN IN FLIGHT. REMOVED AND REPLACED ENGINE 1.Mar 2, 2026 · N24972 · Boeing 7879 · Turbine Engine Compressor SectionSDR CALA2025082508085Engine · overtempENGINE LIMIT EXCEED CAUTION RT ENG EXCEEDED AN OPS LIMIT. AMBER LIMIT FOR EGT OR RED LINE FOR EGT, N1 AND N2, & RT ENG RUNNING. DB ELECT EC CHANNEL A. ENG NR 2 EGT OVERTEMP IAW AMM OVERTEMP INSP, EXCEEDANCE IS IN AREA A. HPT BOROSCOPE PERFORMED WITH NO FAug 23, 2025 · N12010 · Boeing 78710 · Engine (Turbine/Turboprop)SDR CALA2024071600502Control Valve · faultedAFTER TAKE OFF, NLG DOORS FAILED TO CLOSE AFTER L/G RETRACTION, RESULTING IN AIR TURNBACK. TROUBLESHOOTING REVEALED NO ISSUES, HOWEVER, DUE TO HISTORY, AIRLINE (TOMC) ELECETD TO FERRY FLIGHT BACK TO HOME BASE. PERFORMED FIM TASK 32-30-F1-05A-421A, NOSE L/G DJul 16, 2024 · N27958 · Boeing 7879 · Landing Gear Door Retract SectionSDR 20240612001Case · misrepairedGENX HIGH PRESSURE TURBINE (HPT) STATOR CASES THAT MAY HAVE A FORWARD FLANGE DIAMETER UNDER MINIMUM REQUIREMENTS. SPECIFICALLY, THE HPT STATOR CASES AT ISSUE HAVE FORWARD FLANGE DIAMETER MEASUREMENTS THAT ARE 0.009" UNDER THE MINIMUM LIMIT IN THE INSTRUCTIONS Jun 12, 2024 · Boeing 7878 · Turbine SectionSDR 2024FA0000441Turbine Blades · wrong partTHE GENX-1B ENGINE WITH SERIAL NUMBER 956339, PROPERTY OF UNITED AIRLINES UNDERWENT MAINTENANCE AT GE. (EM4Y). OUR ENGINE RECORDS INDICATE THIS ENGINE WAS ASSEMBLED WITH 49EA. BLADES P/N 2305M35G12 (NEW MATERIAL) AND 13EA. BLADES P/N 2305M35G05 (REPAIRED MATERJun 11, 2024 · Turbine SectionSDR CALA2024021600434Anti-Ice Valve · failedEICAS MSG ENG CORE ANTI .ICE L AT APPROX. 8000 FT. BOOSTER ANTI-ICE VALVE (LT ENG) FAILED CLOSED REF FIM DMC-B787-A-G75-00-F0-23A-421A-A. REFER TO LOG 7082521 FOR BOOSTER ANTI ICE ON LT ENG REF DMC-B787-A-G75-11-02 & PRESS SENSOR REF AMM G75-11-02. ACCOMP TFeb 15, 2024 · N29975 · Boeing 7879 · Engine Anti-Icing SystemSDR CALA2022101802847Oil Cap · loose*EMERGENCY DECLARED* R ENG LOW OIL PRESSURE AROUND 10 - 15 CAUTION LIGTH CAME ON UPON ARRIVAL, FOUND OIL CAP TO BE NOT SECURED AFTER ADDING OIL, REPLACING MISSING OIL CAP, RAN ENGINE. NO FURTHER, OIL LOW PRESSURE MESSAGE. AIRCRAFT GOOD FOR SERVICEOct 18, 2022 · N12004 · Boeing 78710 · Engine Oil Storage (Airframe Furnished)SDR AALA202207296479Fuel Control · inoperativeAIRCRAFT WAS GROUNDED: ABORTED TAKEOFF AT APPROXIMATELY 65 KNOTS DUE TO RIGHT ENGINE FAIL. **SUPPLEMENTAL REPORT FOR AALA202207266479: ACCOMPLISHED RIGHT ENGINE STALL INSPECTION PER B787-A-G71-00-00-32A-280A-A, AND BORESCOPE PER B787-A-G72-00-00-06B-280C-A. REJul 24, 2022 · N804AN · Boeing 100BOEING · Fuel Control/Turbine EnginesSDR 2021F00172Control Box · failedAFTER ENGINE START R ENG CONTROL MESSAGE ON STATUS. AIRCRAFT RETURNED TO PLATFORM DUE TO DURING RIGHT ENGINE START, THE RIGHT ENGINE CONTROL LIGHT TURNED ON. MAINTENANCE PERSONNEL PERFORMED BITE TO RIGHT EEC IAW FIM DMC-B787-A-G733-20-F1-51A-421-A-A, SHOWING FJun 6, 2021 · N966AM · Boeing 7878 · Fuel Controlling SystemSDR ASMF202106018Control Box · failedAIRCRAFT RETURNED TO PLATFORM DUE TO DURING RIGHT ENGINE START, THE RIGHT ENGINE CONTROL LIGHT TURNED ON. MAINTENANCE PERSONNEL PERFORMED BITE TO RIGHT EEC IAW FIM DMC-B787-A-G733-20-F1-51A-421-A-A, SHOWING FAILURE CODE 732 466 52; SO THE RIGHT ENGINE CONFIGURJun 6, 2021 · N966AM · Boeing 7878 · Fuel Controlling SystemSDR P5CA2021022200048Tube · crackedNUMBER 4 ENGINE OIL SYS STATUS MESSAGE, PRECAUTIONARY SHUTDOWN OF NR 4 ENG PER QRH. M12 - DURING A/C BACK TO GATE W/ REGARDS TO ENG NR 4 OIL SYS STATUS MSG FOUND OIL CAP NOT INSTALLED PROPERLY. (PERFORMED PRECAUTIONARY INSPECTION OF NR 4 ENG FUEL OIL HEAT EXCFeb 21, 2021 · N857GT · Boeing 74787UF · Turbine Engine Oil SystemSDR ASMF202101009Engine · damagedIN ACCORDANCE WITH CNR 20201109014 OF REMOTE DIAGNOSTIC GE/CFM SYSTEM AT MEX, THE LEFT ENGINE HAD A TREND CHANGE IN COMPRESSOR EFFICIENCY, DUE TO PISTON RING DISTRESS. MAINTENANCE PERSONNEL PERFORMED THE LEFT ENGINE BORESCOPE INSPECTION OF THE OF THE HIGH PRENov 11, 2020 · N782AM · Boeing 7878 · Engine (Turbine/Turboprop)SDR CALA2020103001227Oil System · malfunctionedENGINE OIL SYSTEM RT ENGINE OIL PRESSURE IS LOW INDICATING PROBLEM WITH ENGINE OIL PUMP. FIM TASK REF: G73-90-F8-04A-421C-A CMC MESSAGE 7332682 FLIGHT STATUS: A INTERMITTENCE CODE: M PH: CLIMB NARRATIVE: ELECTRONIC ENGINE CONTROL CHAN-A (RIGHT ENGINE) CMC MESOct 29, 2020 · N29981 · Boeing 7879 · Turbine Engine Oil SystemSDR ASMF2020090706Engine · damagedIAW CNR 20200621005706014 OF REMOTE DIAGNOSTIC GE/CFM SYSTEM AT MEX STATION, THE RT ENG INCREASE OF PARTICLES IN THE DMS SENSOR, BEING NECESSARY TO PERFORM PROCEDURE IAW AMM DMC-B787-A-G79-00-00-07B-343A-A. VERIFY IF A MESSAGE EXISTS RELATED TO THE DMS SENSORJul 11, 2020 · N128AM · Boeing 7879 · Engine (Turbine/Turboprop)SDR ASMF20200604024Module · crackedIN ACCORDANCE WITH MAINTENANCE PROGRAM OF EO 8772009, DURING RT ENGINE TSN 15655, CSN 1764 BORESCOPE INSPECTION OF HPC STAGE 10 OGV PISTON RING WEAR, IT WAS FOUND THICKNESS OF 0.058" AND A CRACK ON THE CDN MODULE WALL BETWEEN THE STAGE 10 HPC SEAL AND THE HP CMay 4, 2020 · N183AM · Boeing 7879 · Turbine Engine Compressor SectionSDR ASMF20200603023Deflector · crackedIN ACCORDANCE WITH MAINTENANCE PROGRAM 600 FC CHECK, IT WAS FOUND TWO AXIAL CRACKS WITH 0.268" AND 0.263", SPACED AT 0.305" BETWEEN CRACKS, LOCATED ON CUP 22 DOME DEFLECTOR OF LEFT ENGINE COMBUSTION CHAMBER. PERMITTED FOR 100 FC FOR A ONE TIME RECOMMENDATIONApr 12, 2020 · N438AM · Boeing 7879 · Turbine Engine Combustion SectionSDR ASMF20200602014Fuel Nozzle · damagedDURING OVERNIGHT CHECK, IN BORESCOPE INSPECTION OF THE RIGHT ENGINE WAS DETECTED A MISSING MATERIAL AT HEAT SHIELD 3RD ROW OF COOLING HOLES. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING A MISSING MATERIAL AT RIGHT ENGINE HEAT SHIELD 3RD ROW OF COOLING HOFeb 26, 2020 · N183AM · Boeing 7879 · Fuel Injector NozzleSDR AALA2019121879015Throttle · bindingAIRCRAFT WAS GROUNDED: PILOT REPORTS LEFT THROTTLE VERY STIFF/BINDING WITH SCREECHING NOISE WHEN AUTO THROTTLES ON. MAINTENANCE REPORTS NUMBER 1 THROTTLE CONTROL LEVER FAILED FORCE CHECK. REMOVED AND REPLACED ENGINE THRUST MODULE IAW AMM 76-11-01. TEST AND OPSDec 16, 2019 · N804AN · Boeing 7878 · Power LeverSDR CA190322001Heat Exchanger · leaking(CAN) FUEL LEAK STATIC OF 8 DROPS/MN ON #2 ENGINE MAIN FUEL OIL HEAT EXCHANGER. RESOLUTION R/H ENGINE FUEL/OIL EXCHANGER REPLACED IAWAMM B787-79-21-01,TESTED AND LEAK CHECK C/O IAW 71-00-00-,NIL FAULT FOUND.Feb 13, 2019 · Boeing 7878 · Engine Oil CoolerSDR CA180530010Seal · failed(CAN) LT ENGINE HAD OIL QUANTITY LOSS ONLY, PAN PAN DECLARED. LANDED WITHOUT INCIDENT. RESOLUTION L2 ACCESSORY GEARBOX SEAL REPLACED, IAW B787-A-G72-64-01-00A-720-A L2 VFSG. REPLACED IAW AMM B787-A-24-21-09-00-720A T/R REACTIVATED, IAW AMM 78-31-00-15G-730.May 29, 2018 · Boeing 7879 · Accessory GearboxesSDR CA180404018Terminal Block · burned(CAN) DURING A08 CHECK, LT ENG, L2 VFSG FEEDER CABLE FROM PYLON TO L2 VFSG TERMINAL BLOCK, T3 LUG FOUND BURNT AND LOOSE AT TERMINAL BLOCK ON VFSG. TERMINAL BLOCK COVER ALSO FOUND BURNT AT T3 LUG, ON THE VFSG. (TC# 20180404018).Apr 3, 2018 · Boeing 7878 · Electrical Power System WiringSDR 2018FA0000105Fuel Nozzle · crackedUPON RECEIPT OF AN ENGINE SET OF GENX1B NOZZLES IT WAS DISCOVERED THAT THERE WAS A CRACK LIKE INDICATION ON UPSTREAM SIDE OF THE NOZZLE TIP OF THE SUPPORT. CRACK IS NOT PART OF NORMAL WEAR & TEAR OBSERVED ON NOZZLES RECEIVED FOR MAINTENANCE. CRACK IS THOUGHTMar 15, 2018 · Fuel Injector NozzleSDR CA180222017Rib · cracked(CAN) DURING THE CURRENT C-1 MAINTENANCE CHECK THE RT WING FIXED TRAILING EDGE FLAP SUPPORT BACK UP RIB, P/N 152Z6331, WAS FOUND CRACKED AT OUTBOARD AFT UPPER VERTICAL FLANGE. RESOLUTION ACCOMPLISHED REINFORCING ANGLES. REPAIR, PER VT-SAA EA 787-5750-46-A701Oct 16, 2017 · Boeing 7878 · Trailing Edge FlapsSDR CA150917002Actuator · leaking(CAN) DURING WALK AROUND CHECK, FOUND OIL LEAKING FROM STABILIZER COMPARTMENT. FOUND HEAVY LEAK FROM HSTA. HSTA REPLACED IAW DMC-B787-A-27-41-07-00B-520A-A & DMC-B787-A-27-41-07-00B-720A-A.Aug 20, 2015 · Boeing 7878 · Stabilizer ActuatorSDR CA150618008Combust Chamber · damaged(CAN) NUMBER 2 ENG WAS ISSUED A CNR ON MAY 5TH, 2015 WITH A 7 DAY COMPLIANCE TO INSPECT IAW SB 72-0239. AN ENG CHANGE WAS PLANNED MAY 12TH TO CARRY OUT INSPECTION OFF WING. THIS WAS DONE TO MINIMIZE THE GROUND TIME FOR THE ACFT. INSPECTION REVEALED EARLY SIGMay 5, 2015 · Boeing 7878 · Turbine Engine Combustion SectionSDR ASMF201506001Thrust Reverser · damagedDURING TRANSIT CHECK, IT WAS DETECTED THREE LIGHTNING STRIKES IN LT ENG LOCATED AT 03:00 POSITION. PERSONNEL PERFORMED A LIGHTNING STRIKE CONDITIONAL INSPECTION IAW DMC-B787-A-05-51-19-00C-280B-A, DETECTING TWO DAMAGES ON LT ENG OTBD REVERSER AT 09:00 POSITIOApr 17, 2015 · N965AM · Boeing 7878 · Engine Thrust ReverserSDR ZI3R2015013000001Fuel Nozzle · burnedRECEIVED AN ENGINE SET OF GENX NOZZLES. UPON RECEIVING INSPECTION IT WAS NOTED THAT THE NOZZLE HAD BURN OUT ON THE SUPPORT.Jan 27, 2015 · Boeing 7878 · Fuel Injector NozzleSDR CA141219007Wire Harness · chafed(CAN) ENGINE1 P9 FADEC HARNESS DAMAGED & CHAFING AGAINST LUBE & SCAVENGE PUMP RESOLUTION WIRE HARNESS W09. REPLACED IAW DMC-787-A-G73-22-01-00A-520A & DMC-B787-A-G73-22-01-00A-720A. TESTED OK.Dec 19, 2014 · Boeing 7878 · Engine Indicating System WiringSDR ZI3R2014111300001Fuel Nozzle · burned outRECEIVED AN ENGINE SET OF NOZZLES. ON RECEIVING INSPECTION IT WAS NOTED THAT TWO NOZZLES HAD BURNED OUT ON THE SUPPORT.Nov 6, 2014 · Boeing 7878 · Fuel Injector NozzleSDR ASMF2014061706011Cowling · dentedDURING TRANSIT CHECK, DETECTED A DENT IN LT ENG INLET COWL NOSE AT 2:30 HRS POSITION OF 3 INCH LENGTH, 0.031 INCHES IN DEPTH, 1 INCH WIDE WITH MISSING MATERIAL & THREE SCRATCHES OF 0.875 INCHES, 2 INCHES & 1.5 INCHES OUT OF LIMITS IAW AMM DMC-B787-A-54-11-01-0May 1, 2014 · N966AM · Boeing 7878 · Engine Cowling SystemSDR CALA2013101600748Eec · malfunctionedRT ENGINE SHUT DOWN AT GATE TRIED TO RELIGHT WHEN FUEL CONTROL SWITCH WAS IN CUTOFF. TROUBLE SHOT SYSTEM TO EEC. R &R EEC IAW DMC B787-A-G73-21-05-00A-720A- A. RAN ENG SHUT DOWN GOOD. NO DEFECTS NOTED AT THIS TIME. ROTABLE PARTS CHANGE WAS INDICATED TT 15Oct 13, 2013 · N29907 · Boeing 7878 · Fuel Control/Turbine Engines
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