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 CA061225001Connector · short(CAN) FLIGHT CREW REPORTED ENGINE VIBRATION. MAINTENANCE INSPECTION REVEALED A TAR LIKE SUBSTANCE ON ENGINE FAN BLADES. SUBSTANCE ALSO FOUND ON UNDERSIDE OF FLAPS BEHIND MAIN WHEELS. SUBSTANCE WAS CLEANED OFF AND FAN LUBE AND RUNS WERE CARRIED OUT, NO FIX VSDR CA061213001Door · dislodged(CAN) FLIGHT DECK DOOR CAME FREE ON FRAME WHEN OPENED FROM CABIN SIDE IN FLIGHT. BOTTOM LOCATING PIN FOUND BENT AND TEMPORARILY FIXED. TOP PIN DOES NOT REMAIN IN FRAME BRACKET. DOOR SERVICEABLE FOR REMAINDER OF FLIGHT ONLY. (TC NR 20061213001)SDR YENA200686Bleed Valve · failedNR 2 OVERPRESSURE BLEED WOULD NOT EXTINGUISH. REMOVED AND REPLACED HIGH STAGE BLEED VALVE IAW AMM 36-11-01. HI POWER RUN-UP OPS CHECK OK.SDR YENA200687Clevis · brokenON POWER APPLICATION FOR TAKEOFF NR 2 ENG WOULD NOT ADVANCE PAST 58.7 PERCENT. NR 1 ENG ADVANCE NORMALLY. NO EICAS MSGS ASSOCIATED WITH POWER APPLICATION WHEN ATTEMPTED, WAS ON AUTO THROTTLE. THIS WAS A LOW SPEED REJECT AT APPROX 45 KTS. REPLACED LEFT VSV SDR 543411192006Warning Light · illuminatedCREW REPORTED (AMBER FLAPS FAILED AT 22 DEGREES) ON APPROACH. CREW DELCARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. AIRCRAFT IS IN MAINTENANCE AND TROUBLESHOOTING IN PROGRESS.SDR N6WA006110001Bulb · inoperativeMX-STL-NR 4 CEILING EMERGENCY LIGHT INOP, REPLACED BULB.SDR MASA200602562Bleed Valve · malfunctionedASH 2604 IAH. CREW ABORTED TAKEOFF DUE TO FWD AND AFT LAVATORY SMOKE WARNING. MX REPLACED OBV, RAN ENGINES AND NO DEFECTS NOTED.SDR SWIA200617353Window · crackedCAPTAIN'S FORWARD WINDOW HAS CRACK IN IT. REPLACED CAPTAIN'S FORWARD WINDOW IAW AMM 56-11-01, AND RII CARD 56-220-1000, PN NP-139321-13, SN OFF 02183119418.SDR SWIA200617354Bulb · failedFOUND SECOND TO LAST CEILING EMERGENCY FLOOR LIGHT INOP. REPLACED BULB FOR EMERGENCY FLOOD LIGHT. OPERATIONAL CHECKS GOOD.SDR SWIA200617352Engine · vibrationLT N2 CORE VIB AT 26,500 IN ICING CONDITION. SHUTDOWN LT ENGINE, DIVERTED TO BOI. RAN ENGINES IAW 72-00-00 AND VIBES STAYED NEAR .2 TO .3 MILS. WITHIN LIMITS OF MM.SDR MASA200602371Warning System · malfunctionedASH 2779 MEM. CREW RTG DUE TO NR 2 ENGINE FLAME OUT CAUTION MESSAGE. MX C/W INSPECTION AND FOUND NO DEFECTS. PERFORMED SECOND ENGINE START AND ALL OP'S CHECKS WERE GOOD.SDR SWIA200617202Fmu · malfunctionedAT FL320, THE NR 2 ENGINE OSCILLATED ABOUT 1.1 PERCENT FROM 83.8 TO 83.9 PERCENT N1 WITH A HIGH FUEL FLOW, ITT AND N2 INDICATION. DIVERTED TO OKC, REMOVED AND REPLACED FUEL METERING UNIT IAW MM 23-10-00 IAW MM 71-00-00. OPERATIONAL CHECKS GOOD.SDR COMA0660547Connector · looseFLIGHT 5330- AFT SECTION OF FLOOR EMERGENCY LIGHTING FAILED TO ILLUMINATE. RESECURED THE ELECTRICAL CONNECTOR FOR AFT FLOOR FLEXIBLE LIGHTING STRIP.SDR COMA0660549Engine · faultyFLIGHT 5196 - EN ROUTE LGA-GSO RECEIVED A RIGHT ENGINE LOW OIL PRESSURE WARNING. CREW DECLARED AN EMERGENCY, PERFORMED AN IFSD OF THE RIGHT ENGINE AND DIVERTED TO IAD. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE RIGHT ENGINE ASSEMBLY.SDR CA060919006Window · cracked(CAN) LT SIDE-WINDOW REPLACED IAW AMM. AERODYNAMIC SEAL INSTALLED AND SEALING PERFORMED. CABIN PRESSURE TEST AND LEAK CHECK PERF, OK. WINDOW HEATING CHECKED, OK. (TC NR 20060919006)SDR CA060915002Shaft · broken(CAN) DURING CRUISE AT FL360, THE NR 1 ENGINE FAILED. THE CREW DECLARED AN EMERGENCY AND BEGAN DESCENT. DURING THE DESCENT A RE-START WAS ATTEMPTED BUT WAS UNSUCCESSFUL. THE FLIGHT DIVERTED AND LANDED APPROX 400 KG OVERWEIGHT. (TC NR 20060915002)SDR MASA200602259Fan Blade · lack of lubeASH 7137 IAD. AC DIVERTED TO RDU FOR NR 2 ENGINE VIBE. MX LUBED THE FAN BLADES.SDR TRAX200600711Engine · failedAFTER TAKEOFF NR 2 ENG MADE A LOUD BANG THEN SPOOLED DOWN. C/W QRH AND SHUT DOWN ENGINE. EMERGENCY DECLARED. A/C RETURNED TO SRQ AFTER T/O. REMOVED AND REPLACED RT ENGINE. RAN COMP 72-00 OF AMM. LEAKS AND OPS CHECK GOOD. ( SUPPLEMENTAL- SDR CLOSED)SDR 2006FA0000950Windshield · crackedLT WINDSHIELD (PILOTS) OUTER-PLY CRACKED DURING FLIGHT. NO KNOWN CAUSE AS TO THE EVENTS OF THE CRACK. KNOWN TO BE A COMMON FAILURE ON CHALLENGER ACRYLIC WINDSHIELD AND SIDE WINDOWS. WHETHER DUE TO IMPACT OF SOME SORTS OR WINDSHIELD HEAT FAILURE OR DELAMINATSDR MASA200602198Warning System · malfunctionedASH 5024 MEM - "RTG" CREW REPORTED RT FADEC FAULT WITH ITT GOING SLOWLY TO THE RED AT 917 CELSIUS. CONTRACT MX PERFORMED AN IDLE RUN FOLLOWED BY A POWER RUN TO FULL TAKEOFF POWER WITH CREW AND NO FAULTS FOUND. AC RETURNED TO SERVICE.SDR MASA200602136Engine · flamed outASH 5008 CLT - AC "RTG" DUE TO RT ENGINE FLAME OUT. CAPTAIN INDICATED 747 IN FRONT OF HIM CAUSED FLAME OUT AND POWER RUNS WERE NORMAL. BORESCOPE INDICATED NO DEFECTS.SDR COMA0670166Fan Blade · out of balanceFLIGHT 5232 EN ROUTE CVG-STL F/A REPORTS SIGNIFICANT VIBRATION IN THE CABIN, FLIGHT RETURNED TO CVG. REPLACED THE RIGHT ENGINE FAN BLADE NR 21.SDR 2006FA0000836Unknown · unknownREASON REMOVED, PRESSURIZATION CLIMBS AFTER T/O UP TO 2000 FPM. THEN CATCHES AND WORKS DURING FLIGHT. PRIOR TO INSTALLATION IN THE AIRCRAFT, THIS COMPONENT WAS INSPECTED, UNDER WO NR U22732, DATED MAR 30, 2006. COMPONENT WAS INSTALLED ON 06/09/2006. (K)SDR SWIA200616934B-Nut · looseFUEL ODOR IN COCKPIT DURING APU USEAGE. SECURED LOOSE (B) NUT ON APU FUEL SHUTOFF VALVE. OPERATIONAL CHECKS GOOD.SDR 2006FA0000625Tube · chafedPRESSURE LINE FROM NR 1 ENGINE DRIVEN PUMP CHAFED AT AFTMOST CLAMP LOCATION (NEAR NR 1 SYSTEM RESERVOIR) UNTIL THE LINE FAILED UNDER PRESSURE CAUSING A COMPLETE LOSS OF NR 1 HYDRAULIC SYSTEM IN FLIGHT. CLAMP CUSHION FAILED CAUSING METAL TO METAL CONTACT. SUSSDR CA060619005B-Nut · leakingAFTER TAKEOFF, "NR 2 HYD LOW PRESS" CAUTION MESSAGE WAS DISPLAYED. THE AIRCRAFT RETURNED TO THE ORIGINATING AIRPORT AND PERFORMED AN EMERGENCY LANDING. MAINTENANCE FOUND THE FORWARD NR 2 BRAKE ACCUMULATOR CONNECTING HYDRAULIC LINE'S NUT LOOSE (CRJ700/900 IPCSDR CA060521001Support Bracket · brokenPRIOR TO FLT, PILOTS CALLED TO HAVE RT SERVICED WITH OIL. MECHS NOTICED RT HAD BEEN SERVICED SEVERAL TIMES IN RECENT HISTORY. INVESTIGATION FOUND BROKEN BRACKET THAT HOLDS EDP OUTLET HYD LINE TO AGB. BROKEN BRACKET HAD CHAFED A HOLE IN AGB CASING CAUSING OILSDR CL6054052740Actuator · failedCREW REPORTED THAT HORIZONTAL STAB TRIM INDICATION WAS BOUNCING BETWEEN TWO DEGREES AND CREW WAS UNABLE TO TRIM NOSE-DOWN BELOW 1.2 DEGREES. T/S FOUND FAULTY HSTA.SDR TRAX200600145Anchor Fitting · corrodedCORROSION FOUND ON ASD AFT SWIVEL ANCHOR SERRATED PLATE BASE (BASE PLATE).SDR TRAX200600147Light · inoperative2EA. EMERGENCY LIGHTS INOP ON RT SIDE OF FUSELAGE.SDR TRAX200600148Light · inoperativeLT FWD EXTERIOR EMERGENCY LIGHT INOPERATIVE.SDR TRAX200600142Oil System · malfunctionedJUST AFTER T/O NR 1 ENGINE OIL PRESSURE BEGAN RAPIDLY FLUCTUATING. RECEIVED TRIPLE CHIME AND EICAS MSG (LT ENG OIL PRESS) 3 TIMES. FLUCTUATIONS WERE BETWEEN 25 AND 44 PSI. RAN QRH FOR OIL PRESSURE LEFT NR1 ENGINE AT IDLE AND LANDED. A/C RETURNED TO ATL AFTSDR CA060504007Bracket · fracturedPRIOR TO A/C DEPARTURE, AND DURING A GROUND CHECK OF THE FLIGHT SPOILERS, THE LT SPOILER INDICATED IT WAS EXTENDED WHILE SURFACE WAS PHYSICALLY IN STOWED POSITION (AS COMMANDED BY SPOILER LEVER). FLIGHT SPOILER POSITION TRANSMITTER WAS INSPECTED AND FOUND TO SDR COMA0660299Engine · failedFLIGHT 9754 - DURING EWR APPROACH AN ABNORMAL NOISE WAS HEARD EMANATING FROM THE RIGHT ENGINE, FOLLOWED BY SLUGGING N1 AND N2 RESPONSE WITH POWER LEVER MOVEMENT. CREW DECLARED AN EMERGENCY AND PERFORMED AN IFSD OF THE RIGHT ENGINE. FLIGHT LANDED WITHOUT INCISDR CA060407005Hinge Fitting · crackedLHS MAIN LANDING GEAR (MLG) P/N CC670-10520-965, S/N 15042 AND RT MLG DOOR P/N CC670-10520-966, S/N (SAME AS RHS) WERE CRACKED AT THE AFT HINGE FITTING P/N CC670-10571-13 (SEE PIX.1) AND AT FORWARD HINGE FITTING P/N CC670-10570-5 (SEE PIX.2). LOOSE FASTERNERSSDR CA060413003Ballast · burnedEN ROUTE A PASSENGER NOTICED AN ELECTRICAL BURNING SMELL. HE ALERTED THE F/A WHO ALERTED THE CAPTAIN. CAPTAIN CONFIRMED THE SMELL. AIRCRAFT THEN DIVERTED. AIRCRAFT LANDED UNEVENTFULLY WITH NO NEED FOR EMERGENCY SERVICES. AIRCRAFT PROCEEDED TO GATE. IN SPSDR MASA200600692Unknown · unknownASH 5033 ILM - CAPTAIN REPORTED RT ENG LEAKING FUEL FROM DRAIN. MX COULD NOT DUPLICATE AND ONLY FOUND 2 DRIPS FROM DRAIN, WHICH WAS WITHIN LIMITS. ACT CONTINUED OPERATIONS.SDR CA060303003Connector · corrodedWHILE TROUBLESHOOTING A DEFERRAL FOR AN ADF SIGNIFICANT CORROSION AND A BROKEN PIN WAS DISCOVERED ON THE BELLY MOUNTED ADF ANTENNA CONNECTOR. THE ASSOCIATED CONNECTOR WAS ALSO CORRODED AND CONTAINED THE BROKEN PIN. IT IS ASSUMED MOISTURE FROM THE AIRCRAFT INSDR A6WA200640085Drag Angle · crackedPASSENGER DOOR AFT DRAG ANGLE IS CRACKED .500 INCH LONG. MAINTENANCE REPAIRED DRAG ANGLE IAW REO REV`D BY INSTALLING REPAIR ANGLE. (K)SDR REXA200600014Warning System · activatedIN CRUISE RECEIVED STAB/MACH TRIM MESSAGE WITH DISCONNECT. QRH PERFORMED EMERGENCY DECLARED WITH UNEVENTFUL LANDING. SYSTEM RESET FOLLOWING MFG FIM, OPERATIONALLY CHECKED GOOD.SDR REXA200600013Flap · failedFLAPS FAILED AT EIGHT DEGREES ON TAXI. RESET SYSTEM AND PLACED ON 72 HOUR WATCH IAW AD 98-20-01.SDR COMA0560841Cable · brokenFLIGHT 5208- EN ROUTE CIT-CVG, THE LEFT ENGINE WOULD NOT RESPOND TO THROTTLE INPUT, CREW DECLARED AN EMERGENCY AND PERFORMED INFLIGHT SHUT-DOWN OF THE LEFT ENGINE. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE LEFT ENGINE "S" CABLE.SDR CA060125007Unknown · multiple fail(CAN) ON TAXI OUT (TWICE) EICAS MESSAGES A/T FAIL, A/P FAIL, AFCS FAIL, MACH TRIM FAIL, SHAKER, ANTICIPATED, ADS 2 FAIL, TAT NR 2 FAIL,ADS FAIL, WINDSHEAR FAIL, AOA LIMIT FAIL, ADS PROBE NR 1 FAIL, ADS PROBE NR 2 FAIL, ADS PROBE NR 3 FAIL, ADS PROBE NR 4 FAIL,SDR SIMA200602602Battery Pack · dischargedSECOND AND THIRD CABIN OVERHEAD AREA EMERGENCY LIGHTS ARE INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY PACK NR 2. OPERATIONAL CHECK GOOD. AC RETURNED TO SERVICE. (K)SDR SIMA200602325Relay · stuckEMERGENCY LIGHTS COME ON WITH AIRCRAFT POWEREED BY APU OR ENGINE WITH THE EMERGENCY LIGHT SWITCH IN THE ARMED POSITION. REPLACED RELAY K135. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (K)SDR CA060110004Tire · separatedON TAKEOFF, THE NR 2 MAIN TIRE RECAP DEPARTED THE TIRE CAUSING DAMAGE TO MLG SIDE STAY SPRINGS AND RETAINING PINS, INBD FLAP AND VANE, THE WING LOWER SKIN AFT OF THE LT GEAR BAY, AND THE INBD SPOILER FITTING ASSEMBLY. SIGNS OF FOD NOTED IN THE LT ENGINE BUT DSDR SIMA200600503Floor Support · corrodedA PREVIOUS REPAIR ON THE LT OMEGA BEAM WAS FOUND TO BE CORRODED AT FRAME 20. REMOVED THE CORRODED REPAIR. PREPARED A DOUBLER, FILLER, PLATE AND 2 SHIMS. REPAIR DONE IAW SRM. (K)SDR U5QA06001Valve · inoperativePILOT NOTED UNUSUAL NOISE AFTER GEAR RETRACTION FOLLOWED BY A NOSE GEAR DOOR VISUAL AND AURAL WARNING. CYCLED GEAR DOWN AND HAD 3 GREEN DOWN AND LOCKED INDICATION. NOSE GEAR DOOR REMAINED OPEN. PILOT ELECTED TO LAND FOR MAINTENANCE. MAINTENANCE WAS ABLE TO DUPSDR CA060112012Windshield · brokenON LANDING, THE CAPTAINS WINDSHIELD SHATTERED. MAINTENANCE REPLACED WINDSHIELD.SDR CA060104000Wire · burnedFLT 5046 CLT-RTF, WHEN THE FO’S SIDE FLOOD LIGHT WIRING CAUGHT FIRE. A/C LANDED WITHOUT INCIDENT AND THE CREW HAD EXTINGUISHED FIRE IN APPROX 4 SECONDS PER THE CAPTAIN. A/C IMPOUNDED BY NTSB AND WAS RELEASED BACK TO MX UPON OUR RECEIPT OF DIGITAL PICTURES OF
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