GE CF34 series
Service difficulty reports · 1,368
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 = 'CF34' 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.
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 = 'CF34' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR EMB05019Fadec · faultyPIT - DUE TO HISTORY OF ENGINE 1, NO DISPATCH AND ENGINE 1 FADEC FAULT. REPLACE FADEC 1. MAINTENANCE REMOVED AND REPLACED NR 1 FADEC. NO FAULTS NOTED, OPERATIONAL CHECK IS GOOD.SDR COMA0560738Flap System · out of sequenceDURING CVG APPROACH RECEIVED A FLAP FAIL CAUTION MESSAGE AT 8 DEGREES, CREW DECLARED AN EMERGENCY AND FLIGHT LANDED WITHOUT INCIDENT. COMPLIED WITH AD 98-20-01 FLAP CAUTION MESSAGE (FIRST EVENT) MAINTENANCE ACTION, PARAGRAPH (B) 1, 2, 3 (A, B, C AND E). FLAPSDR COMA0560739Flap System · out of sequenceEN ROUTE, DURING CLIMB, RECEIVED A FLAP FAIL CAUTION MESSAGE AT 20 DEGREES. CREW DECLARED AN EMERGENCY AND DIVERTED. FLIGHT LANDED WITHOUT INCIDENT. COMPLIED WITH AD 98-20-01 FLAP CAUTION MESSAGE (FIRST EVENT) MAINTENANCE ACTION, PARAGRAPH (B) 1, 2, 3 (A, B,SDR MASA200501038Fadec · faultedASH 2638 CLT - RIGHT FADEC FAULT. MAINTENANCE RAN ENGINES NO FAULTS FOUND. OPS CHECK NORMALSDR REXA200500155Elt · failedELT FAILS G-SWITCH FUNCTIONAL TEST. REMOVED FROM AIRCRAFT FOR UP TO 90-DAYS FOR REPAIR.SDR SWIA200515996Inverter · malfunctionedSECTION OF FLOOR EMERGENCY LIGHTING INOPERATIVE. REPLACED FORWARD FLOOR EMERGENCY LIGHT INVERTER IAW 33-51-00. OPEATIONAL CHECK GOOD.SDR SWIA200515997Transmitter · faultyUNABLE TO GET FULL RUDDER TRAVEL INDICATION IN EITHER DIRECTION. REPLACED RUDDER POSITION TRANSMITTER IAW MM 27-24-05. OPERATIONAL CHECK GOOD.SDR SWIA200515999Computer · malfunctionedIN CLIMB, WHILE ON FO SIDE, AUTO PILOT AND YAW DAMP DISENGAGED. REPLACED NR 2 FCC CARD IAW AMM 22-00-00. OPERATIONAL CHECK GOOD.SDR REXA200500153Pdu · inoperativeFLAPS FAILED AT 20 ON APPROACH, QRH FOLLOWED WITH UNEVENTFUL LANDING. REMOVED AND REPLACED POWER DRIVE UNIT IAW AMM SYSTEM OPERATIONALLY CHECKED GOOD.SDR 545412022005Carbon Seal · leakingSTRONG OIL SMELL NOTICED IN COCKPIT DURING CLIMB-OUT. MAINTENANCE WAS ABLE TO VERIFY DISCREPANCY AND FOUND THE NR 1 CARBON SEAL ON THE LEFT ENGINE FAILED. REPLACED SEAL, OPS CHECK NORMAL.SDR MASA200500896Warning Message · activatedASH 2623 MSP - RT ENG DEGRADED MSG. CREW SHUTDOWN THE ENGINE TO RUN SHUTDOWN BIT. FAULT CHANGED TO A FADEC FAULT STATUS MSG AND MAINTENANCE RESET THE SYSTEM.SDR A6WA200540328Radome · noneREQUEST BIRD STRIKE INSPECTION. REMOVED AND REPLACED RADOME DUE TO BIRD STRIKE IAW AMM 53-81-01. PERFORMED BIRDSTRIKE AMM 05-51-25. NO FURTHER DAMAGE AND NO ENGINE INGESTION FOUND. (K)SDR 2005FA0001564Switch · failedAIR CONDITIONING WOULD INTERMITTENTLY GO UNCONTROLLABLY FULL HOT. IN THE HANGAR, FOLLOWING MAINTENANCE MANUAL TROUBLESHOOTING FLOW CHART WOULD NOT REVEAL AND DISCREPANCIES. AFTER RUNNING SYSTEM ON RAMP AND GETTING SYSTEM TO FAIL. LT AIR CONDITIONING SYSTEM SDR A6WA200540319Intercostal · crackedFS484, RBL 36 IB ANGLE OF INTERCOSTAL IS CRACKED .5 INCHES LONG. (K)SDR A6WA200540320Intercostal · crackedFS 484, LBL 36, IB ANGLE OF INTERCOSTAL IS CRACKED .5 INCH LONG. (K)SDR 20051181Flap System · unknownWHILE ON DECENT, THE CREW RECEIVED A NO FLAP/FLAP LO RATE WARNING. THE CREW MADE AN EMERGENCY DECENT AND LANDED WITHOUT INCIDENT.SDR A6WA200540317Intercostal · crackedMWC 22, FS 621 TO FS 625 TOP LT INTERCOSTAL ANGLE CRACKED 1.5 INCH LONG IN AFT RADIUS. C/A IN PROGRESS. (K)SDR A6WA200540318Intercostal · crackedFS 621 TO FS 625 TOP RT INTERCOSTAL ANGLE IS CRACKED 1.5 INCH LONG IN AFT RADIUS. (K)SDR A6WA200540316Window · crackedFO SIDE WINDOW CRACKED DURING DESCENT AT 24,000 FT DIFFERENTIAL PRESSURE NOTED AT 7.2 PRESSURE NORMAL CONTINUED DESCENT IAW QRH FOR UNPRESSURIZED FLIGHT AS PRECAUTION. REMOVED AND REPLACED FO SIDE WINDOW. PRESURIZED CABIN. LEAK CHECK GOOD. WINDOW HEAT OPS SDR SF200510261Slat System · malfunctionedRECEIVED SLAT FAIL MESSAGE ON EICAS DECLARED EMERGENCY AND PERFORMED EMERGENCY LANDING. FOLLOWED QRH AND SLATS DID NOT MOVE AND FLAPS WENT TO 2 DEG. REMOVED AND REPLACED NR 2 S/F ACE IAW MM 27-53-02. PERFORMED OPS CHECK IAW MM 27-50-00 AND 27-80-00. OPS CHSDR SIMA200530109Apu · leakingON TAXI TO THE GATE WITH PACKS AND APU ON SMOKE ENTERED THE CABIN AND CREW RECEIVED LAVATORY SMOKE WARNING. FOUND APU LEAKING OIL INTO THE BLEED SYSTEM REPALCED APU. OPS CHECK GOOD. AC RETURNED TO SERVICE. (K)SDR CA051020002Nut · loose(CAN) CREW REPORTED MAINWHEEL SHIMMY ON LANDING. MAINTENANCE FOUND BOLT (ITEM 45)FROM THE RT MLG TORQUE LINK TO THE SHIMMY DAMPER HAD BACKED OUT AND THE TORQUE LINKS SEPARATED 1.2500 INCHES. THE SAFTEY BOLT (ITEM 35) AND LOCKING PLATE (ITEM 60) WERE FOUND LAYISDR CA051017004Thermal Barrier · failedDURING FINAL TOP CHARGE CELL NR 19 WENT INTO THERMAL BARRIER BREAKDOWN. HIGH TEMPERATURE LIMIT WAS REACHED AND THE CELL HOUSING MELTED.SDR ASOA05851Scavenge Pump · malfunctionedFLT 4179 - DURING CLIMB-OUT FROM ATL-ISP, THE RIGHT ENGINE OIL PRESSURE FLUCTUATED AND GRADUALLY DECREASED THROUGH OUT CLIMB BETWEEN 25-45 PSI FOLLOWED BY THE OIL TEMPERATURE READING 146 DEGREES CENTRIGRADE. THE CREW REDUCED POWER, AND ALL INDICATIONS RETURNESDR REXA200500128Odor · detectedTURNED BATTERY MASTER (AC) ON AND AFTER 40 SEC, SMELLED A STRONG ELECT, BURN SMELL AND A LITTLE SMOKE BY THE TILLER. RAN AIRCRAFT AC SYSTEM ON GROUND, COULD NOT DUPLICATE PROBLEM. PULLED OUT TILLER AND INSP, NO DEFECTS NOTED. OPS CHECKS NORMAL AT THIS TIME SDR MASA200500755Plug · missingASH 6085 MEM - E1 ROLL BACK TO IDLE DURING FLIGHT. ENGINE RECOVERED ITSELF AFTER A FEW MINUTES AND CONTINUED TO PHX NORMALLY. FOUND BOROSCOPE PLUG MISSING INSTALLED AND PERFORMED POWER RUNS OPS CHK GOOD.SDR CA050915005Fitting · loose(CAN) DURING SERVICING A STRONG ODOR OF JET FUEL WAS NOTICED IN THE AFT EQUIPMENT BAY. AFTER INVESTIGATION, THE TRANSFER FUEL LINE FROM THE TAIL TANK TO THE FUSELAGE AUXILIARY TANK WAS FOUND TO BE LEAKING. THE WIGGINS FITTING ON THE TRANSFER ROTOR BURST FUELSDR REX2005F00005Control System · failed( REF NR: 05-102) FLAP FAILURE ENROUTE, AT 0. QRH FOLLOWED UNEVENTFUL LANING. RESET FLAPS AND PLACED ON 72 HOUR WATCH IAW AD 98-20-01. (K)SDR A6WA200540291Connector · loose(SMOKE TOILET) MESSAGE WITH AUDIBLE ALARM. NO SMOKE NOTED. LASTED FOR 2 MINUTES. COMPLIED WITH QRH. RESECURED CONNECTOR PLUG TO SMOKE DETECTOR (THAT WAS FOUND LOOSE), OPS CHECK GOOD IAW AMM. (K)SDR UG82005F00008Probe · dented(REF CNTRL NR: PA 05-004) ALTITUDE SPLIT BETWEEN NR 1 AND NR 2 ALTIMETERS OF 250 FT AT 17000 FT. THE RT PITOT/STATIC PROBE HAS IMPACT DAMAGE. REPLACED THE RT PITPT/STATIC PROBE. COMPLETED ALTITUDE AND LEAK CHECKS IAW MM. RETURNED AIRCRAFT TO SERVICE. (K)SDR CA050830003Link · chafed(CAN) DURING AIRCRAFT 1ST 12/24 MONTH INSPECTION, DISCOVERED RT AILERON CABLE FOUND INCORRECTLY ROUTED RESULTING IN CHAFING OF AUTOPILOT SYNCRO INPUT LINK. CABLE INSPECTED NFF AND RE-ROUTED. AREA LAST ACCESSED BY BOMBARDIER SERVICE CENTER, FOR AILERON PCU CHSDR CA050826001Heat Exchanger · leaking(CAN) DURING TROUBLESHOOTING TO FIND CAUSE FOR LOW OIL PRESSURE AT HIGH POWER IT WAS DISCOVERED THAT THE OIL HAD BECOME CONTAMINATED WITH FUEL AND SUBSEQUENTLY LOWERED IN VISCOSITY CAUSING LOW OIL PRESSURE READINGS. THE OIL TO FUEL HEAT EXCHANGER, FUEL HEATER/SDR 2005FA0001003Fan · failedDURING OPS CHECK OF TRANSFORMER RECTIFIER SYSTEM, IT WAS NOTICED THAT THERE WAS NO AIRFLOW FROM THE INTERNAL COOLING FAN. REMOVED AND REPLACED COOLING FAN ASSEMBLY WITH NEW AND IMPROVED UNIT. THERE WAS NO NOTIFICATION TO THE FLIGHT CREW THAT THIS FAN HAD FAISDR O2G2005F00010Drain · lightning strikeC/W LIGHTNING STRIKE INSPECTION. REPLACED FUEL DRAIN MASK. (NE03200509277)SDR VTZA200500128Landing Gear · collapsedNOSE LANDING GEAR COLLAPSED AT THE GATE UPON SWITCHING TO GROUND POWER. SPANNER END CAP BACKED OUT, VERY HIGH LEAKAGE IN NEUTRAL WITH PRESSURE TO C.2.- DIODE IN NR 2 SOLENOID SHORTED.SDR COMA0560365Connector · dirtyAFT EMERGENCY FLOOR LIGHTS ARE INOPERATIVE. CLEANED WIRE CONNECTION.SDR 2005FA0000977Control Handle · failedWHEN LANDING GEAR HANDLE MOVED TO EXTEND. NO MOVEMENT OF GEAR OR INDICATION OF MOVEMENT NOTED. (K)SDR O2G2005F00011Suppressor · lightning strikeC/W LIGHTNING STRIKE INSPECTION. REPAIRED PITCH TRIM SUPPRESSOR. (K)SDR A6WA200540224Engine · flamed outRIGHT ENGINE FLAMED OUT ON LANDING ROLL, WHILE ATTEMPTING TO USE REVERSE THRUST. CHECKED RIGGING, ADJUSTED TO TOP OF LIMITS, CHECKED ATR, RIGGED, SET IDLE SPEED, PERFORMED POWER ASSURANCE ATR, N1 DISABLE TO ACCEL/DECEL IAW CRJ AMM CHP 71, 76, 78. (M)SDR COMA0560364Sign · inoperativeFWD EMERGENCY EXIT SIGN INOPERATIVE. REPLACED EXIT SIGN.SDR MASA200500493Lamp · inoperativeEMERGENCY LIGHT OVER ROW 17F WAS INOPERATIVE. MAINTENANCE RELAMPED THE LIGHT.SDR REX2005F00021Warning Light · illuminated(REF NR: 05-082) FLAP FAIL CAUTION MESSAGE. QRH FOLLOWED. RESET FLAPS AND PLACED ON 72 HOUR WATCH IAW AD 98-20-01. (K)SDR COMA0570074Oil Filter · dirtyRT ENGINE OIL PRESSURE IN AMBER DASHES. REPLACED THE OIL FILTER.SDR REX2005F00022Fcu · failed(REF NR: 05-081) FLAPS FAIL ON CLIMB-OUT. QRH FOLLOWED UNEVENTFUL LANDING. REMOVED AND REPLACED FLAP ELECTRONIC UNIT (FECU). (K)SDR JBGA20050004Windshield · crackedCOPILOT WINDSHIELD CRACKED OUTER PLY.SDR COMA0560363Wire · damagedFWD SECTION OF EMERGENCY FLOOR LIGHTING INOPERABLE. WARDROBE EMERGENCY LIGHT WIRING DAMAGED. REPAIRED WIRING AND EMERGENCY LIGHTS. OPERATION SATISFACTORY.SDR 2005FA0000932Skin · corrodedAT LT AND RT FS 755, STRINGER 3,4,5 EXTENSIVE CORROSION WAS FOUND WHERE ACU DUCT IS ATTACHED TO SKIN PANEL. NUMEROUS RIVETS WERE MISSING FROM THE STRINGERS DUE TO CORROSION DAMAGE. AIRCRAFT WAS MFG IN SEPT OF 1986. (K)SDR A6WA200540194Skin · dentedREPAIR DENT IN FUSELAGE SKIN AT FS 409 TO FS 409+16 BETWEEN STR 13L AND STR 15L. PERFORMED EXTERNAL FLUSH PERMANENT REPAIR IN FUSELAGE SKIN AT FS 409 TO FS 409+16 BETWEEN STR 13L AND STR 15L IAW SRM. (K)SDR A6WA200540193Skin · gougedTHE RT SIDE FUSELAGE SKIN AT FS 225.20 ON THE SURROUND STRUCTURE FOR THE ACCESS PANEL WAS GOUGED APPROXIMATELY .5 INCH W X .4 INCH L X .012 DEEP. BLENDED DAMAGED AREA, PERFORMED EDDY CURRENT INSPECTION, ADDED PROTECTIVE TREATMENT AND EXTERIOR FINISH IAW SRM. SDR A6WA200540182Tube · leakingHYDRAULIC NR2 SYSTEM PRESSURE LOSS FOLLOWED BY LOSS OF QTY. NR2 SYSTEM, COMPLIED WITH QRH. INSPECTED AND FOUND HYD PRESSURE LINE NR2 IN APU BAY LEAKING, ALSO ENG DRIVEN HYD PUMP NR 2 FAILED. REMOVED/REPLACED ENGINE DRIVE HYD PUMP NR 2. REMOVED AND REPLACED
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