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 MASA200500371Filter · leakingDUE TO LOSS OF FUEL QTY AND PRESSURE, CREW SHUTDOWN NR 2 ENG AND DIVERTED TO ORF. MX CALLED OUT TO TROUBLESHOOT AND REPLACED FORWARD FILTER ASSEMBLY.SDR MASA200500317Bearing · damagedASH 6146 LAS. ON ARRIVAL TO LAS THE CAPTAIN WROTE UP THE AILERON CONTROL BINDING LEFT TO RIGHT DURING FLIGHT. MAINTENANCE INSPECTED AND PREPARED AIRCRAFT FOR FERRY FLIGHT TO OKC. MAINTENANCE REMOVED AND REPLACED THE PILOT CONTROL WHEEL SHAFT BEARINGS.SDR AJC2005F00006Proximity Switch · inoperativeAFTER TAKEOFF, THE NOSE GEAR DID NOT RETRACT, NOSE GEAR DOORS (OPE) LIGHT DID NOT ILLUMINATE. MLG RETRACTED NORMALLY. CREW CONSULTED THE ABNORMAL PROCEDURES MANUAL AND RECYCLED THE GEAR. CONDITION REMAINED THE SAME. THEN EXTENDED THE GEAR AND GOT 3 GREEN DSDR A6WA200540147Check Valve · stickingLOW OIL ENGINE PRESSURE WARNING IN FLIGHT (RED). INDICATED LOW ON GAUGE LOW PRESSURE, COMPLIED WITH QRH. ENGINE SHUTDOWN INFLIGHT. REMOVED AND REPLACED ENGINE NR 2 GEARBOX BB CARBON SEAL AND MATING RING. ALSO, REMOVED AND REPLACED ENGINE NR 2 REPLENISHMENTSDR AJC2005F00004Control Unit · failedDURING CLIMB OUT, THE CREW REPORTED LOOSING THE NR1 AND NR2 PITCH TRIM CHANNELS. BOTH FAIL LIGHTS ILLUMINATED. THE AUTO PILOT DISENGAGED. THE AC DIVERTED WHERE IT LANDED SAFELY, CREW DID NOT DECLARE EMERGENCY. TROUBLESHOOTING REVEALED THAT THE HORIZ STABILSDR AJC2005F00003Selector Valve · shortedDEPARTED, ENROUTE, UPON GEAR RETRACTION THE NOSE GEAR DOOR OPEN LIGHT STAYED ILLUMINATED. THE CREW CYCLED THE GEAR BUT THE LIGHT REMAINED ILLUMINATED. THE AIRCRAFT RETURNED TO DEPARTURE WHERE IT LANDED SAFELY. TROUBLESHOOTING REVEALED NOSE GEAR SELECTOR VALSDR 2005FA0000492Tire · bulgedUPON INSPECTION, TECH FOUND BULGE IN SIDEWALL OF LT MLG OB TIRE; SERIAL NR 22000882, 89 TOTAL LANDINGS. (CE09200503308) (K)SDR O2G2005F00004Contactor · failedNR1 THRU FAILED INFLIGHT CAUSING LOSS OF NR 1 DC BUSS AND UTILITY BUSS. REPLACED THE NR 1 LINE CONTACTOR AND NR1 TRU.SDR CA050426006Accelerometer · failedDURING CRUISE, STALL FAIL CAS MESSAGE APPEARED MOMENTARILY. TROUBLESHOOTING OF THE SYSTEM LEAD TO LT ACCELEROMETER INTERMITTENTLY FAILING AFTER BEING POWERED FROM 30 MINUTES TO 3.5 HOURS. LT ACCELEROMETER REPLACED.SDR O2G2005F00005Proximity Switch · failedWOW INPUT FAIL ANNUNCIATOR CAME ON AFTER TAKEOFF. REPLACED LT NOSE AND LT MAIN LANDING GEAR OB PROXIMITY SWITCH. (NE03200506802) (K)SDR SWIA200514623Engine · smokeAFTER APPLYING TAKEOFF THRUST, NOTICED A STRONG OIL SMOKE SMELL IN THE AIRCRAFT. SMELL DISAPPEARED AFTER SEVERAL MINUTES IN FLIGHT. RECEIVED SMOKE TOILET MESSAGE DURING INITIAL CLIMBOUT. REMOVED AND REPLACED RIGHT ENGINE. OPERATIONAL CHECK GOOD.SDR CA050119002Access Panel · distorted(CAN) AC REMOVED FROM HEATED HANGAR (20 DEG C) TO RAMP (-27 DEG C) T/E OF UPPER ELEC BAY ACCESS PANEL DEFLECTED .345 FROM AIRFRAME. FURTHER INVESTIGATION SHOWED DISTORTION THROUGHOUT PANEL WITH GREATEST DISTORTION AT CORNERS RANGING FROM .100IN TO .345 IN. SISDR O2G2005F00003Proximity Switch · failedFLASHING RED IN GEAR HANDLE IN FLIGHT, GEAR UP. REPLACED FAILED PROXIMITY SWITCH FOR NOSE GEAR DOOR CLOSED. (K)SDR MASA200400729Plug · dislodgedASH 6381 PHX TO EUG - SHUTDOWN NR 1 ENGINE AND DIVERTED TO SMF DUE TO A OIL PRESSURE FLUCTUATION. MX IS IN THE PROCESS OF TROUBLE SHOOTING. OPEN PENDING RESOLUTION. RECOMPLIED WITH MEL FOR EDP. UPON INSPECTION FOUND EDP SPLINE PLUG HAD FALLEN OUT. INSTALSDR O2G2005F00000Windshield · crackedTHE OUTER PLY OF THE PILOTS WINDSHIED CRACKED AT APPROX 35,000 FT. CHANGED PILOTS NR 1 WINDSHIELD.SDR REXA04042Control System · malfunctionedFLAPS FAILED ON APPROACH, EMERGENCY DECLARED, QRH FOLLOWED, UNEVENTFUL LANDING. SYSTEM RESET PLACED FLAP ON 72 HOUR WATCH IAW AD 98-20-01.SDR REXA04039Elt · failedELT FAILS G-SWITCH TEST DURING 12-MONTH ELT INSPECTION. REMOVED ELT FOR MAINTENANCE IAW FAR 91.207.SDR REXA04040Elt · failedELT FAILS G-SWITCH TEST. REMOVED ELT FOR MAINTENANCE IAW FAR 91.207.SDR REXA04038Flap · malfunctionedFLAPS FAILED ON CLIMB OUT FROM DSM QRH FOLLOWED CONTINUED WITH UNEVENTFUL LANDING. SYSTEM RESET, PLACED FLAPS ON 72 HOUR WATCH IAW AD98-20-01.SDR REXA04034Flap · out of rigFLAPS FAIL ON LANDING. SYSTEM RE-RIGGED IAW AMM 27-54-00, OPERATIONALLY CHECKED GOOD.SDR REXA04035G Switch · failedELT FAILS G-SWITCH TEST DURING 12 MONTH ELT INSPECTION. REMOVED ELT FOR MAINTENANCE IAW FAR 91.207.SDR REXA04033Bpsu · failedFLAPS FAIL AT 32 DEGREES ON APPROACH, QRH FOLLOWED UNEVENTFUL LANDING. REMOVED AND REPLACED LT BPSU (BRAKE POSITION SENSING UNIT) IAW 27 AMM. OPERATIONALLY TESTED GOOD.SDR REXA04036Elt · failedELT FAILS G-SWITCH TEST. REMOVED ELT FOR MAINTENANCE IAW FAR 91.207.SDR SWIA200414042Connector · looseLAV SMOKE MESSAGE CAME ON DURING TAKEOFF ROLL. RE-SECURED LOOSE CONNECTOR PLUG. OPERATIONAL CHECK GOOD IAW MM 26-16-00.SDR REXA04024Pseu · malfunctionedUNCOMMANDED NOSE DOOR DEPLOYMENT. QRH FOLLOWED, EMERGENCY DECLARED, UNEVENTFUL LANDING. REMOVED AND REPLACED PSEU. PERFORMED GEAR SWINGS IAW AMM.SDR O2G2004F00007Control Panel · failedTRANSPONDER CONTROL PANEL INTERMITTENTLY INOPERATIVE. REMOVED AND REPLACED TRANSPONDER CONTROL PANEL.SDR REXA04023G Switch · failedELT FAILS G-SWITCH TEST DURING 12 MONTH ELT INSPECTION. REMOVED ELT FOR MAINTENANCE IAW FAR 91.207.SDR EM04019Slide · deployedFLIGHT 1684, UPON ARRIVING IN PIT FOUND THE GIRT BAR WAS INADVERTENLY RELEASED FROM THE DOOR CLIP CAUSING PARTIAL SLIDE DEPLOYMENT ON THE 1L DOOR SLIDE. MAINTENANCE REPLACED SLIDE AND SERVICED DOOR PNEUMATIC BOTTLE.SDR VNAA0410010Warning Light · false activationDURING CLIMBOUT THE CREW REPORTED A CARGO DOOR CAS MESSAGE WITH NO CHANGE IN CABIN PRESSURE. THE CAS MESSAGE WENT OUT AT 11,000 FEET. MAINTENANCE CONTROL DEFERRED THE CARGO DOOR INDICATION SYSTEM WITH THE CREW PER MEL 52-70-04 CODE-C.SDR VNAA0410011Warning Light · false activationDURING CRUISE THE CREW REPORTED A CARGO DOOR CAS MESSAGE. MAINTENANCE CONTROL DEFERRED THE CARGO DOOR INDICATION SYSTEM WITH THE CREW PER MEL 52-70-04 CODE-C.SDR VNAA0410007Warning Light · illuminatedCREW REPORTED A CARGO DOOR MESSAGE IN FLIGHT. MAINTENANCE CONTROL DEFERRED THE CARGO DOOR INDICATION SYSTEM WITH THE CREW 52-70-04 CAT-C.SDR EM01018Fadec · faultyCREW RECEIVED (ENGINE NR1 NO DISPATCH MESSAGE). THE FLIGHT RETURNED TO THE GATE.MAINTENANCE REMOVED AND REPLACED NR1 ENGINE FADEC.SDR REXA04022Fcu · failedFLAP FAILURE AT PUSH BACK. REMOVED AND REPLACED FECU. (FLAP ELECTRONIC CONTROL UNIT)SDR 04286692Brake · malfunctionedEVENT SUMMARY STATES 90 KNOTS STARTED TO YAW LT AND RT. C/W RTO INSPECTION FOUND LT IB BRAKE HARD TO TURN REF CHT 05-51-27. REMOVED AND REPLACED LT IB BRAKE REF CHT 32-43-26.SDR VNAA0410008Warning Light · illuminatedCREW REPORTED, RECEIVED A LEFT EMERGENCY DOOR CAS MESSAGE. MAINTENANCE CONTROL DEFERRED THE LEFT EMERGENCY DOOR WARNING 57-70-3 CODE C.SDR REXA04021Control System · malfunctionedFLAPS FAILED ON APPROACH WHEN SELECTED DOWN. QRH FOLLOWED UNEVENTFUL LANDING. SYSTEM RESET IAW AD 98-20-01 FLAPS PLACED ON 72 HOUR MONITORING.SDR VNAA0410009Warning Light · illuminatedCREW REPORTED, RECEIVED A LEFT EMERGENCY DOOR CAS MESSAGE AT 25000 FEET. MAINTENANCE CONTROL DEFERRED THE LEFT EMERGENCY DOOR WARNING 57-70-3 CODE C.SDR VNAA0410006Door · openON CLIMBOUT CREW REPORTED A LOUD SQUEAL FROM THE RIGHT FORWARD SECTION OF THE AIRCRAFT. MAINTENANCE INSPECTED AND FOUND THE OXYGEN SERVICING DOOR OPEN. MAINTENANCE CLOSED THE DOOR AND PERFORMED A DETAILED VISUAL INSPECTION PER THE SRM. NO DEFECTS WERE NOTEDSDR VNAA0410005Indicator · inoperativeCREW REPORTED THAT CARGO DOOR INDICATION DID NOT WORK. MAINTENANCE CONTROL DEFERRED THE CARGO DOOR INDICATION SYSTEM WITH THE CREW 52-70-04 CODE C.SDR O2G2004F00004Proximity Switch · failedON GEAR RETRACTION AFTER TO THE RT GEAR DOWN LIGHT REMAINED ON IN THE DOWN AND LOCK INDICATION. GEAR RETRACTED AND EXTENDED AS REPORTED BY TOWER. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. INSPECTED RT LANDING GEAR AND FOUND TAPE AND PAINT ON GEAR UPLOCK PROSDR VNAA0410004Pivot Assy · failedCREW REPORTED THAT RUDDER PEDALS ARE MAKING A CLICKING SOUND. AIRCRAFT WAS FERRIED TO DAYTON. MAINTENANCE INSPECTED AND FOUND LEFT HAND PIVOT ASSEMBLY CAUSING SOUND. MAINTENANCE REPLACED THE PIVOT ASSEMBLY IN ACCORDANCE WITH THE BOMBARDIER MANTENANCE MANUALSDR SWIA200413899Control Unit · malfunctioned(STAB CH1 INOP) MESSAGE IN FLIGHT INTERMITTENTLY. REMOVED AND REPLACED HSTCU IAW CRJ MM 27-41-01. REMOVED AND REPLACED FO SIDE STAB DISCONNECT SWITCH IAW CRJ MM 27-41-05. OPERATIONAL CHECK GOOD. SWITCH PN 996-0013 SN OFF 0304.SDR VNAA0410003Warning Light · illuminatedDURING CRUISE THE CREW REPORTED A CARGO DOOR CAS MESSAGE WITH NO CHANGE IN CABIN PRESSURE. MAINTENANCE CONTROL DEFERRED THE CARGO DOOR INDICATION SYSTEM WITH THE CREW 52-70-04 CODE CSDR SWIA200413971Beam · crackedVERTICAL BEAM CRACKED AT FS 559, RBL 9.0 IB LOWER FASTENER. (ITEM FOUND AT C-CHECK INSPECTION). REPAIRED IAW CRJ REO 601R-53-41-057 REV NC 13.SDR 2004F00414Sensor · failedABORTED TAKEOFF DUE TO A RIGHT FADEC CAUTION MESSAGE FOLLOWED BY A RIGHT ENGINE FLAMEOUT. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED THE RIGHT ENGINE N2 SPEED SENSOR AND OPERATIONAL CHECKED GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)SDR REXA04018Control System · malfunctionedFLAPS FAILED AT 0 WHEN SELECTED TO 20. SYSTEM RESET IAW FIM, FLAPS PLACED UNDER WATCH FOR 72 HOURS IAW AD 98-20-01.SDR REXA04017Control System · malfunctionedFLAPS FAILED AT 20 ON TAXI. SYSTEM RESET IAW FIM, FLAPS PLACED UNDER WATCH FOR 72 HOURS IAW AD 98-20-01.SDR USA2004F00098Fadec · malfunctionedAIRCRAFT RETURNED TO GATE. NO TAKEOFF DATA, NR ENGINE POWER LIMIT 77 PERCENT. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE FADEC.SDR SWIA200413807Shutoff Valve · malfunctionedON TAKEOFF DURING FLAP RETRACTION, (FLAP FAIL) MSG AND FLAPS FAIL AT 18 DEGREES. INSTALLED SKEW DETECTION SOV. OPERATIONAL CHECK GOOD IAW CRJ MM 27-51-15.P/N: 601R59014-1 SN: A526SDR USAAEM04015Fadec · malfunctionedNR 1 ENGINE FADEC WAS REMOVED DUE TO HISTORY OF FADEC FAULTS AND NO DISPATCH MESSAGE. MAINTENANCE REPLACED NR 1 ENGINE FADEC. (M)
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