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 2009FA0000987Bushing · crackedPROBLEM FOUND ON THRUST REVERSERS REMOVED FROM ACFT. UPON PRELIMINARY INSP AT APPLIED COMPOSITES ENGINEERING (ACE) IT WAS DISCOVERED THAT 3 OF THE 4 FWD HINGE BUSHINGS PN 14G0311-203 WERE CRACKED ACROSS THE SHOULDER
AND AROUND THE TRANSITION FROM THE RADIAL SDR ASOA200900990Door · stiffMAIN CABIN DOOR DIFFICULT TO OPEN.SDR ASOA200900991Light · inoperativeEXIT EMERGENCY LIGHT ON THE RT SIDE IN THE NR 2 POSTION IS INOPERATIVE.SDR ASOA200900992Light · inoperativeRT OVERWING EMERGENCY EXIT LWR EMERGENCY LIGHT, INOPERATIVE.SDR ASOA200900994Frame · crackedFWD SIDE OF FS 640.00 FRAME AT STR 9 CUTOUT RT SIDE CRACKED APPROX .3750 INCH. PERFORMED ET INSPECTION OF STR9 CUTOUT ON RT FS 640 FRAME FWD SIDE IAW CRJ 200 NDTM 51-20-06. RECEIVED RELEVANT INDICATION APPROX 3/8" LONG. REMOVED AND REPLACED RIGHT SIDE 640 FSDR CA090904009Torque Tube · unknownFLIGHT DECK CREW REPORTED THAT WHILE HAND FLYING ACFT, THERE WAS SOME AILERON RESISTANCE (BINDING) FELT DURING RT ROLL INPUT GOING THROUGH CENTER.SDR ASOA200900993Floorbeam · crackedFLOORBEAM FS 280.00 JUST OTBD OF LBL 9.00 BELOW MLG AFT EXTENSION CABLE PULLEY BRACKET, WEB IS CRACKED APPROX 2 INCHES LONG.SDR A6WA200940513Carbon Seal · failedRT LOW OIL PRESS ON DESCENT. PRESS BELOW 25 PSI, RAN QRH. ACCOMPLISHED PRECAUTIONARY ENGINE SHUTDOWN. DECLARED EMERGENCY LANDING. REF MAINT W/O 142728 FOR ALL WORK PERFORMED. LEAK CHECK GOOD ON GROUND AT THIS TIME. REMOVED AND REPLACED IDG, EDP, AND AIR SDR UIEA200900051Latch · looseCAPTAIN'S INSTRUMENT PANEL CAME OUT DURING TAKEOFF ACCELERATION. (RTO) AT APPROX 60 KNOTS. SECURED CAPT'S INSTRUMENT PANEL. REPAIRED PANEL HOLD DOWN LATCH IAW 31-11-11 PERFORMED INSPECTION 5-51-10 FOR RTO.SDR N6WA20090803Light · inoperativeCABIN CEILING EMERGENCY FLOOD LIGHT AT ROW 11 INOP. DEFERRED CEILING EMERGENCY FLOOD LIGHT IAW MEL 33-51-01-2A CAT C. DMI NR 11593SDR A6WA200940310Support Bracket · crackedMWC 136507-88- RT ENGINE T/R UPPER FWD PYLON TRACK SUPPORT BRACKET CRACKED. RT ENGINE T/R UPPER FWD PYLON TRACK SUPPORT BRACKET REPLACED IAW SRM 51-42-06. (K)SDR MASA2009042700141Combustion Liner · damagedCOMBUSTION LINER DAMAGE NR 2 ENGINE. MX REPLACED COMBUSTION LINER.SDR VNAA2009041900012Engine · bird ingestionCREW REPORTED A BIRD STRIKE AT GPT. MAINTENANCE FOUND EVIDENCE OF BIRD DEBRIS IN RT ENGINE COWL. MAINTENANCE CLEANED AND ACCOMPLISHED A BORESCOPE PER THE MANUFACTURER MAINTENANCE MANUAL. NO DEFECTS WERE NOTED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.SDR ASOA200900392Fadec · malfunctionedONE MINUTE AFTER T/O DURING CLIMBOUT GOT L FADEC CAUTION. RAN QRH RETURN TO ATL L ENG INDICATIONS WERE NORMAL FOR ENTIRE FLIGHT. L FADEC CAUTION WAS STEADY FOR ENTIRE FLIGHT. EMERGENCY DECLARED. LT 5125 DEL 81 MINS.SDR RU3A 0906Bleed Valve · stuckNUMBER TWO ENGINE 10TH STAGE BLEED AIR VALVE WOULD NOT OPEN FULLY. REPLACED BLEED AIR VALVE, OPS CK GOOD.SDR REX2009F00023Coalescer Bag · contaminatedON CLIMB-OUT, HAS SMOKE IN CABIN WITH ASSOCIATED LAV SMOKE MESSAGE. TROUBLESHOT SYS FOUND ACM (AIR CYCLE MACHINE) COALESCER BAGS TO BE CONTAMINATED WITH DEICE FLUID. REMOVED AND REPLACED LT AND RT COALESCER BAGS IAW MM. OPS CHECK PERFORMED WITH NO DEFECTS NSDR MASA2008121800748Actuator · malfunctionedASH FLT 1040 HNL-ITO. CREW REPORTED FUEL ODOR IN CABIN DURING FLIGHT DUE TO FUEL LEAKING FROM NR 2 ENGINE EXHAUST DRAIN. MX REMOVED AND REPLACED VG ACTUATORS.SDR SWIA200820630Fitting · corrodedC-CHECK, LEFT ENGINE THRUST FITTING CORRODED. REPLACED PER AMM.SDR A6WA200840593Coalescer Bag · odorNOTICED OILY ODOR COMING FROM AIR CONDITIONING, BOTH PACS IN ENGINE OR APU AS AIR SOURCE, STRONGER WHEN DUCT TEMP IS HOTTER. REMOVED AND REPLACED RT ACM WATER SEPARATOR COALESCER BAG, REACTIVATED LT AND RT PACKS AND OVERBOARD EXHAUST SOV, OPS CHECK GOOD IAW AMSDR A6WA200840590Oil System · fluctuatesON REACHING CRUISE ALTITUDE, EICAS SHOWN RT ENGINE OIL LOP MASTER WARNING OIL PRESSURE FLUX BETWEEN 38-53 PSI UNTIL JUST BEFORE LANDING WHEN AGAIN RECEIVED RT ENGINE LOP. CORRECTIVE ACTION IN PROGRESS. (K)SDR 2008FA0000647Seat Track · corrodedLT FLOOR SEAT TRACK AT FS 424.0-513.0 FOUND TO BE CORRODED BEYOND LIMITS. REMOVED AND REPLACED SEAT TRACK IAW SRM 51-41-00. (K)SDR SWIA200819957Ignition Lead · arcedRIGHT ENGINE IGNITION B-IGNITOR AND LEAD SHOW SIGNS OF ARCING. REPLACED THE IGNITION B IGNITOR AND LEAD IAW 74-20-03. OPS CHECK GOOD.
SDR SWIA200819925Bushing · corrodedLT ENGINE FWD MOUNT LINK AND BUSHINGS ARE CORRODED. REPLACED LT ENGINE LINK AND BUSHINGS IAW AMM 71-00-00.
SDR SWIA200819919Unknown · smokeSMOKE REPORTED IN THE REAR OF THE PASSENGER CABIN. (FLIGHT NR 2811) INSPECTED AND RAN BOTH AIR CONDITIONING SYSTEMS. VERIFIED THAT THERE WAS NO SMOKE IN CABIN. OPS CHECK GOOD.SDR SWIA200819913Oxygen Mask · unwanted deploy02 MASKS DROPPED WHEN HYDRAULICS WERE SELECTED ON USING GPU AT THE GATE. RESTOWED ALL 02 MASKS IAW MM 35-13-00. OPS CHECK GOOD.
SDR SWIA200819897Sign · inoperativeEMERGENCY EXIT SIGN AT PAX DOOR IS INOPERATIVE. (FLIGHT NR 3951) REPLACED EMERGENCY EXIT LIGHT ASSEMBLY IAW MM 33-51-05. OPS CHECK GOOD.
SDR SWIA200819899Wire Harness · faultyUPON RETRACTION OF LANDING GEAR RECEIVED A "GEAR DISAGREE" WITH A "NOSE DOOR OPEN" MESSAGE. (FLIGHT NR 3805) INSPECTED AND CLEARED FAULTS IN PSEU. REPLACED BOTH NOSE GEAR HARNESSES. OPS CHECK GOOD IAW MM 32-61-05.SDR SWIA200819884Pad · wornNR 2 ENGINE SHUTDOWN DUE TO HIGH VIBRATION LEVELS ON CLIMBOUT. (FLIGHT NR 6083) REPLACED BLADE WEAR PADS ON THE NR 12 AND NR 24 BLADES. PERFORMED FAN BLADE LUBE AND FAN TRIM BALANCE IAW MANUAL 72-00-00. VIB CHECK GOOD. PN: 4114T15P02 S/N OFF: IHI2887R PN: 4SDR SWIA200819889Adg · malfunctionedADG DEPLOYED DURING TRANSFER TO EXTERNAL POWER. (FLIGHT NR 5984) RESTOWED ADG IAW 24-23-0. OPS CHECK GOOD AT THIS TIME.
SDR SWIA200819956Line · chafedLEFT ENGINE FUEL CONTROL AMBIENT SENSE LINE IS CHAFED THROUGH AT SUPPORT CLAMP. FOUND AT C-CHECK. REPLACED LEFT ENGINE FUEL CONTROL AMBIENT SENSE LINE AS PER CRJ200 AMM 73-21-15-400-803.
SDR SWIA200819869Handle · out of adjustPAX DOOR IS HARD TO OPEN FROM OUTSIDE. (FLIGHT NR 4091) ADJUSTED INNER HANDLE RETENSION MECHANISM IAW AMM 52-11-00. PAX DOOR OPS CHECK GOOD AT THIS TIME.
SDR ASAA0853173Transceiver · malfunctionedHF 2 WORKED NORMALLY FOR FIRST 3 HRS, IT THEN QUIT TRANSMITTING BUT WILL RECEIVE. PERFORMED HF COMM NR 2 SYSTEM OPERATIONAL TEST LRU BITE W GREEN NO FAULTS. PERFORMED NR 1 & 2 HF COMM SYSTEM TEST REF 23 11 00 VOICE COMMUNICATION WITH SAN FRAN GOOD XMIT AND RSDR A6WA200840537Engine · shutdownAIR DIVERT TO IAD, ENGINE NR 2 SHUTDOWN ON TAKEOFF. FELT DISTINCT POP ON THROTTLE CONTROLS. ENGINE SPOOLED UP NORMALLY. UPON LEVEL-OFF, FIRST OFFICER ATTEMPTED TO REDUCE POWER AND RT ENGINE FAILED TO RESPOND. FLEW AROUND ON BOTH ENGINE FOR ABOUT 10 MINUTESSDR VNA2008F00004Skin · damagedCREW REPORTED A LIGHTNING STRIKE FOUND DURING PREFLIGHT INSPECTION. MAINT PERFORMED AN ENROUTE AND DETAILED LIGHTNING STRIKE INSPECTION. MAINT FOUND SEVERAL AREAS OF BURN DAMAGE. MAINT REPAIRED ALL DAMAGE IAW REO NR 601R-55-12-170 AND IAW THE AC MM. AIRCRAFSDR N6W2008F00000Sensor · failedFLAP FAIL CAUTION MESSAGE. REMOVED AND REPLACED LT IB FLAP, SKEW DETECTOR IAW CRJ700 AMM 27-52-48. OPS CHECK GOOD. LT WING IB FLAP OB POSITION.(K)SDR R612008F00001Slat System · malfunctionedCREW RECEIVED A SLAT FAIL MESSAGE ON APPROACH. DECLARED AN EMERGENCY AND LANDED AIRCRAFT WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO THE AIRCRAFT TO EVALUATE, CLEARED SF ACE INHIBITS SLAT FAIL MESSAGE CLEARED AND FLAP SLOW RATE MESSAGE APPEARED PLACED SLSDR 2008FA0000430Control Panel · malfunctionedLANDING GEAR HANDLE DIFFICULT TO ACTUATE TO UP POSITION. REQUIRED MULTIPLE ATTEMPTS TO ACTUATE GEAR HANDLE. FOUND LIGHTED COVER PANEL LOOSE ON GEAR HANDLE ASSEMBLY. REMOVED LIGHT PANEL TO INVESTIGATE. FOUND ONE SCREW FROM BACKSIDE OF PANEL HAD FALLEN OUT ASDR SWIA200819797Bearing · bindingCONTROL YOKE HAS A BINDING FEEL ALONG WITH AN AUDIBLE SOUND WHEN AILERONS ARE FULLY DEFLECTED. (FLIGHT NR 5999) REPLACED CAPTAINS AND FIRST OFFICERS CONTROL WHEEL SHAFT BEARINGS IAW MM 27-11-01. OPS CHECK GOOD.
SDR SWIA200819796Switch · failedSTAB TRIM AND MACH TRIM CAUTION MESSAGE. STAB TRIM WOULD NOT ENGAGE. (FLIGHT NR 2534) REPLACED F/O TRIM DISCONNECT SWITCH IAW AMM 27-41-30. OPS CHECK GOOD.
SDR UHL2008F00003Computer · malfunctionedAT CRUISE ALTITUDE CREW RECEIVED AN EICAS MESSAGE ELEV THRU COMP FAIL. SHORTLY THEREAFTER WE NOTICED THE N1 AND ITT GAUGES ON BOTH ENGINE WERE FLUCTUATING WHILE IN CRUISE FLIGHT WITH NO ADJUSTMENTS TO THE THROTTLES. AS CREW STARTED THEIR DESCENT THEY RECEIVESDR UHL2008F00004Steering Sys · malfunctionedDURING APPROACH LANDING GEAR WAS SELECTED CREW RECEIVED AN EICAS MASTER CAUTION "STEER FAIL". CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINT CONTROL INSTRUCTED THE CREW TO RESET CIRCUIT BREAKER B-25, CLEARING THE PROBLEM AND THE AC TAXIED TO THSDR UHL2008F00001Fadec · defectiveIN CRUISE, NR 2 ENG WENT TO IDLE AND CREW RECEIVED AN ENG 2 CONTROL FAULT EICAS MSG. THE CREW WAS UNABLE TO CONTROL ENG 2 TRUST AND PERFORMED ENG 2 PRECAUTIONARY SHUTDOWN, DECLARED AN EMERGENCY, DIVERTED AND LANDED WITHOUT INCIDENT. MAINT REMOVED AND REPLACESDR SWIA200819932Fitting · corrodedLT AND RT ENGINE AFT THRUST FITTINGS HAVE SIGNS OF CORROSION. (FOUND AT C-CHECK) REPLACED THRUST FITTINGS IAW AMM 71-22-01-400-801.
SDR UHL2008F00000Pressure Switch · defectiveCREW REPORTED ENG 2 FUEL LOW PRESSURE INDICATION AND FUEL FEED 2 FAULT. CREW FOLLOWED QRH PROCEDURES; DECLARED AN EMERGENCY, DIVERTED AND LANDED WITHOUT INCIDENT. MAINT REPLACED THE LOW PRESSURE FUEL SWITCH. (K)SDR UHL2008F00002Wire · burnedON TAXI OUT FROM THE GATE, CREW RECEIVED AN ADS 2 HEATER FAULT EICAS MESSAGE FOLLOWED BY AN ELECTRICAL SMOKE SMELL IN THE COCKPIT. AIRCRAFT RETURNED TO GATE. MAINT FOUND WIRES TO THE TAT 2 PROBE BURNED AND PINS MELTED. THE TAT2 SENSOR, CONNECTOR PLUG AND ADSDR TRAX200800591Engine · malfunctionedCLIMBING THROUGH 9000 OUT OF ATL, SUFFERED RIGHT ENGINE VIOLENT BANG AND COMPLETE LOSS OF N1, ITT SPIKED OVER 960 DEG WITH RED ICON. PERFORMED ENG DAMAGE IN FLIGHT QRH PROCEDURE EXPERIENCED SUBSEQUENT SMALLER BANGS WITH ERRATIC N1 PRIOR TO SHUT DOWN , WITH N1SDR SWIA200819799Floorbeam · corrodedSTA280 LOWER CROSSBEAM IS CORRODED. (FOUND AT C-CHECK) COMPLIED WITH REPAIRS OF STA280 CROSSBEAM IAW SRM 51-42-06-001-001-A01.
SDR SWIA200819800Floorbeam · corrodedCOCKPIT AFT FLOOR SUPPORT IS CORRODED. (FOUND AT C-CHECK) INSTALLED NEW FLOOR SUPPORT IAW SRM 51-42-06-001-001-A01.
SDR N6WA0080402Warning Light · false activation5285-IAD-RT EMERGENCY EXIT CAUTION MESSAGE AFTER LANDING. REMOVED AND CHECKED OPERATION IAW AMM 52-21-00.SDR TRAX200800575Engine · surgesON TAKEOFF - LT ENGINE SURGING FROM TAKEOFF POWER TO IDLE. FOLLOWED QRH AND PERFORMED LT ENGINE SHUTDOWN AND RETURNED TO MEM. FLT 4230 CX. AIRCRAFT RETURNED TO ATL AFTER T/O. THIS SDR WILL REMAIN OPEN PENDING MAINTENANCE DETERMINATION OF AN APPROPRIATE COR
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