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 SWIA200312213O-Ring · wornAFTER DEPARTURE HYD 2 LOW PRESS CAUTION MSG FLUID QUANTITY INDICATED ZERO. RETURNED FOR LANDING AT SLC. FOUND PLUG ON NR 2 FILTER MANIFOLD LEAKING. REMOVED AND REPLACED O-RING ON PLUG. NO LEAKS NOTED AT THIS TIME.SDR 03202653Inverter · inoperativeDURING MAINTENANCE INSPECTION THE EMERGENCY TRACK LIGHTING WAS FOUND INOPERATIVE. MAINTENANCE PERSONNEL REMOVED AND REPLACED AN INVERTER AND POWER SUPPLY CABLE. A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED AND THE AIRCRAFT WAS RELEASED FOR CONTINUED SERVICSDR SWIA200312211Carbon Seal · leakingLEFT ENGINE OIL PRESSURE FLUCTUATING 27-32 LBS. AFTER 15 MINUTES (APPROX) PRESSURE DROPPED TO BELOW 25 PSI. ENGINE WAS SHUT DOWN. FOUND LEFT ENGINE STARTER CARBON SEAL LEAKING. INSTALLED SERVICEABLE CARBON SEAL AND SEAL RING. ALSO REPLACED IDG AND HYD PUMSDR A6WA200340111Light · odorBURNING ODOR AT APPROXIMATELY ISLE 7 NEAR OVERHEAD FLOURESCENT LIGHTING. IN PROGRESS.SDR 03199625Light · inoperativeDURING MAINTENANCE INSPECTION, THE FWD RT WING EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE LAMP IN THE EMERGENCY EXIT LIGHT. AN OPERATIONAL CHECK WAS SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.SDR 03199626Light · inoperativeDURING MAINTENANCE INSPECTION, AN EXTERIOR EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE LAMP IN THE EMERGENCY EXIT LIGHT. AN OPERATIONAL CHECK WAS SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.SDR A6WA200340109Apu · seizedAFTER ROTATION SMELLED SOMETHING HOT, APU EGT ABOVE RED LINE, APU SHUTDOWN AND TRANSFERRED BLEEDS TO ENGINE. SMOKEY ODOR DISAPPEARED. REMOVED APU SEIZED. REMOVED AND REPLACED APU. NO FURTHER INCIDENT. (M)SDR COMA0360326Warning System · activatedFLIGHT 5845 TAKEOFF ABORTED DUE TO YAWING TO RIGHT AND CONFIG SPOILER MESSAGE. COULD NOT DUPLICATE. NO FAULT CODES IN SECU, FUNCTIONAL CHECK WAS NORMAL. HIGH SPEED TAXI, NO YAWING OR FAULTS.SDR SWIA200312184Landing Gear · malfunctionedON FINAL, AFTER PLACING THE LANDING GEAR LEVER DOWN, THE MAIN LANDING GEAR DID NOT UNLOCK. A DISAGREE MESSAGE APPEARED. WHEN EXECUTING THE MISSED APPROACH, THE GEAR DEPLOYED AND LOCKED. PERFORMED GEAR INSPECTION ON ALL GEARS. NO DEFECTS NOTED. PERFORMED NUMSDR COMA0360325Radar · intermittentFLIGHT 5563 RADAR CONTROL FAULT MESSAGE. COULD NOT DUPLICATE. FUNCTIONAL CHECK OF RADAR SATISFACTORY.SDR A6WA200340112Motor · inoperativeSTAB TRIM CHANNEL 1 INOPERATIVE REMOVED AND REPLACED MOTOR CONTROL UNIT IAW MM 27-42-05. OPS CHECK GOOD. SHOP REPORT REMARKS, COMPLAINT VERIFIED, REMOVED AND REPLACED DEFECTIVE RESISTOR, INTEGRATED CIRCUIT, DIODE AND CRACKED INDUCTOR. INSPECTED UNIT IAW CMM SDR SWIA200312192Pcu · malfunctionedFLIGHT SPOILERS FAULT MESSAGE. INSTALLED SERVICEABLE INBOARD AND OUTBOARD FLIGHT SPOILER PCU'S ON LEFT FLIGHT SPOILER IAW CRJ MM 27-62-01. OPS AND LEAK CHECKS GOOD. OB - PN OFF/ON 27000-7 SN OFF 5147. IB-PN OFF/ON 27000-7 SN OFF 3313.SDR QXEA200300812Skin Panel · chafedPDX - RIGHT WING INBOARD LEADING EDGE PANEL 622AR HAS CHAFE FROM CONTACT WITH SLAT LOWER EDGE, AT APPROXIMATELY WS108. REPAIRED IAW EA R-57-40.SDR 03180705Light · inoperativeDURING MAINTENANCE INSPECTION, EMERGENCY FLOOR TRACK LIGHTING WAS INOPERATIVE FROM ROW 2 THRU 5. MAINTENANCE PERSONNEL REMOVED AND REPLACED EMERGENCY FLOOR LIGHT TRACK COVER, AN OPERATIONAL CHECK WAS SATISFACTORY AND THE AIRCRAFT WAS RELEASED FOR SERVICE.SDR 03180671Wire · inoperativeDURING MAINTENANCE INSPECTION, EMERGENCY TRACK LIGHTING WAS INOPERATIVE. MAINTENANCE PERSONNEL REPAIRED WIRE TO EMERGENCY FLOOR TRACK LIGHTING, AN OPERATIONAL CHECK WAS SATISFACTORY AND THE AIRCRAFT WAS RELEASED FOR SERVICE.SDR QXEA200300839Bulkhead · damagedPDX - INSTALLATION OF DOUBLER FOR RE-INFORCEMENT OF THE LEFT SIDE REAR PRESSURE BULKHEAD WHERE EDP LINES PASS THROUGH. REPAIRED IAW REO 670-53-61-034 AND REO 29-08-B, ITEM 4 PAGE 9.SDR 03178661Light · inoperativeDURING MAINTENANCE INSPECTION, EMERGENCY LIGHT AT ROW 5 WAS INOPERATIVE. MAINTENANCE PERSONNEL REMOVED AND REPLACED FUSELAGE EMERGENCY LIGHT, AN OPERATIONAL CHECK WAS SATISFACTORY AND THE AIRCRAFT WAS RELEASED FOR SERVICE.SDR COMA0360301Pdu · weakFLIGHT 5544 FLAPS FAIL, CAUTION MESSAGE. REPLACED THE PDU.SDR SWIA200312152Intercostal · crackedFS 284 RT INTERCOSTAL O/B FLANGE RBL 36 CRACKED. DISCOVERED DURING C-CHECK. REPAIRED DAMAGED INTERCOSTAL IAW CRJ REO 601R-53-41-059 REV A.SDR COMA0360302Wire Harness · unreliableFLIGHT 5481 CABIN DOOR STOW HANDLE CAUTION MESSAGE. REPLACED DOOR WIRE HARNESS.SDR SWIA200312148Floor Panel · crackedFS 193 ELECTRICAL BAY LT FLOOR CRACKED. DISCOVERED DURING C-CHECK. REPAIRED DAMAGE IAW CRJ REO 601R-53-11-081 REV NC.SDR SWIA200312149Floor Panel · crackedFS 193 ELECTRICAL BAY RT FLOOR CRACKED. DISCOVERED DURING C-CHECK. REPAIRED DAMAGED FLOOR IAW CRJ REO 601R-53-11-245, REV NC.SDR SWIA200312150Floorbeam · crackedFS 280 FLOORBEAM I/B AND O/B ATTACH ANGLES RBL 9.0 CRACKED. DISCOVERED DURING C-CHECK. ANGLES REPLACED IAW CRJ SRM 51-40-11.SDR SWIA200312151Angle · crackedFS 280 RBL 12 VERTICAL ANGLE CRACKED. DISCOVERED DURING C-CHECK. REPLACED ANGLE IAW CRJ REO 601R-53-11-034 REV A.SDR QXEA200300769Apu · leakingAIRCRAFT RETURNED TO FIELD WHEN AFTER TAKEOFF THE CREW RECEIVED AN AFT LAVATORY SMOKE DETECTOR WARNING. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND OIL IN MIXING MANIFOLD AND VERIFIED THAT THE APU WAS LEAKING OIL. DUCTING WAS CLEANED AND MEL WAS CONTINUED. OPSDR COMA0360286Pump · unreliableFLIGHT 5704 GEAR DISAGREE WARNING WHEN GEAR EXTENDED. REPLACED HYDRAULIC PUMP 3A.SDR 03173702Engine · failedDURING CRUISE, CREW HEARD A LOUD NOISE AND THEN EXPERIENCED A SLIGHT YAW. ITT READINGS ON THE RT ENGINE ROSE TO OVER 900; CREW FOLLOWED QRH AND SHUTDOWN THE ENGINE. AN EMERGENCY WAS DECLARED AND THE FLIGHT LANDED SAFELY IN. MANITENANCE PERSONNEL REMOVED ANDSDR COMA0360282Warning Light · illuminatedFLIGHT 5683 FLAPS FAIL MESSAGE DURING TAXI. RESET FLAP SYSTEM AND DEFERRED MAINTENANCE IAW AD 98-20-01.SDR SWIA200312110Light · inoperativeCENTER ROW MID EMERGENCY LIGHT INOP. RE-LAMPED CENTER ROW MID EMERGENCY LIGHT AS REQUIRED. OPS CHECK GOOD.SDR QXEA200300743Skin · chafedPDX - RIGHT HAND WING BOTTOM TRAILING EDGE CHAFED. REPAIRED IAW MFG EA R-57-38 AND REO 670-57-51-012.SDR 03164636Bulb · burned outDURING OVERNIGHT MAINTENANCE, MAINTENANCE PERSONNEL DISCOVERED THE EMERGENCY EXIT LIGHT AT THE PASSENGER DOOR WAS INOPERATIVE. MAINTENANCE PERSONNEL REPLACED THE BULB AND PERFORMED A SATISFACTORY OPERATIONAL CHECK. AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE.SDR QXEA200300742Screw · unsecurePDX - LOWER TCAS ANTENNA FORWARD RIGHT HAND NUTPLATE SCREW SPINS. REPAIRED IAW TR 34-0051, TASK 34-43-07-400-801-A01, PARAGRAPH A THROUGH D.SDR SWIA200312185Structure · crackedFS 193 ELECTRICAL BAY FLOOR RT CRACKED. (DISCOVERED DURING C-CHECK)REPAIRED DAMAGED FLOOR IAW CRJ REO 601R-53-11-245 REV. ''NC''.SDR SWIA200312186Structure · crackedFS193 ELECTRICAL BAY FLOOR LT CRACKED. (DISCOVERED DURING C-CHECK) REPAIRED DAMAGED FLOOR IAW CRJ REO 601R-53-11-081 REV. ''NC''.SDR SWIA200312187Stiffener · crackedFS 559 BULKHEAD VERTICAL POST RBL 9.0 INBOARD LOWER FLANGE CRACKED. (DISCOVERED DURING C-CHECK)REPAIRED POST IAW CRJ REO 601R-53-41-057 REV ''NC''.SDR SWIA200312189Angle · crackedANGLES AT FS 589 & FS 605 LT O/B END CRACKED. DISCOVERED DURING C-CHECK. REPLACED ANGLES IAW CRJ SRM 51-40-11. P/N: 601R35011-11.SDR SWIA200312008Light · inoperativeBOTTOM PAX DOOR LIGHT INOP. REMOVED AND REPLACED BOTTOM (LOWER) PASSENGER DOOR BOARDING LIGHT IAW MM 33-23-04. OPS CHECK GOOD.SDR ASOA03233Fitting · leakingFLT 4383 - DURING CLIMB-OUT FROM MGM-DFW, AT APPROXIMATELY 22,000 FEET THE CREW RECEIVED A RIGHT ENGINE OIL PRESSURE MASTER WARNING MESSAGE WITH THE OIL PRESSURE DROPPING RAPIDLY TO ZERO PSI. QRH PROCEDURES WERE COMPLIED WITH AND THE CREW SHUT DOWN THE RIGHT SDR SWIA200311979Amplifier · faultyAPPROXIMATELY 2 MINUTES AFTER TAKEOFF THE RIGHT ENGINE ROLLED BACK AND WOULD NOT PRODUCE POWER. TRIED TO RESTART, BUT RELIGHT FAILED. RETURNED TO IAH.TROUBLESHOOTING SYSTEM DETERMINED THE RIGHT ENGINE N1 AMPLIFIER TO BE FAULTY. SUPPLEMENTAL REPORT FORTHCOMISDR TA12003F00000Coupling · improper partWHILE COMPLYING WITH SB A601-0556 (SPECIAL CHECK/ REWORK WING ANTI-ICING SYSTEM) FOUND THAT THE RIGHT WING HAD THE WRONG BLEED AIR COUPLING WITH THE PROPER PART NUMBER STAMPED ON IT. IT APPEARS THIS PART WAS MADE FOR THE LEFT WING WITH THE RIGHT WING MARKINGSDR RU32003F00003Housing · crackedAPU FUEL FILTER HOUSING ATTACHMENT FLANGES CRACKED. THIS IS THE FIFTH FILTER HOUSING THAT HAS CRACKED SINCE 01/30/99, THREE ON N86 AND TWO ON N87. AFTER INVESTIGATION IT WAS CONCLUDED THAT THE FUEL FILTER HOUSING FAILURES ARE THE RESULT OF FUEL CONTROL UNIT SDR A6WA200340045Adg · will not testMAINTENANCE CHECK FLIGHT REQUIRED FOR ADG DEPLOY INFLIGHT FUNCTION TEST. REMOVED AND REPLACED ADG (S/N OFF: 0598) (S/N ON:0736). PERFORMED ADG FLIGHT TEST, TEST OK. ADG COMPONENT REPAIR SHOP TEAR-DOWN FINDINGS, NO FAULT FOUND (NFF).SDR 03095664Charger · inoperativeDURING PREFLIGHT INSPECTION, THE CREW REPORTED THAT THE FIRST FOUR SETS OF GREEN EMERGENCY FLOOR TRACK LIGHTS ILLUMINATED WHEN THE EMERGENCY LIGHTS SWITCH WAS PLACED IN THE (ARMED) POSITION. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE NR 2 EMERGENCY LIGHT SDR 03093623Bulb · burned outDURING MAINTENANCE INSPECTION LT FWD EMERGENCY EXTERIOR LIGHT INOPERATIVE. MAINTENANCE PERSONNEL REMOVED AND REPLACED BULB TO LT FWD WING EMERGENCY EXTERIOR LIGHT. OPERATIONAL CHECK GOOD AND AIRCRAFT RETURN TO SERVICE.SDR COMA0360182Pump · weakFLIGHT 5710 GEAR DISAGREE WARNING, NOSE LANDING GEAR DID NOT EXTEND. REPLACED HYDRAULIC PUMP 3A.SDR COMA0360179Duct · looseFLIGHT 5090 A (POP) SOUND WAS HEARD AND AIRCRAFT LOST PRESSURIZATION. REINSTALLED LOOSE ACM DUCT ON LEFT WATER SEPERATOR.SDR COMA0360180Pressure Switch · failedFLIGHT 5779 APU OIL PRESSURE CAUTION MESSAGE. REPLACED THE APU LOW OIL PRESSURE SWITCH.SDR A6WA200340042Gcu · failedPERFORM ADG DEPLOYMENT TEST FLIGHT. ADG FAILED TO POWER AC ESS BUS TEST FLIGHT UNSATISFACTORY. REPLACED GCU, (S/N OFF: 0212, S/N ON: 0290). COMPLETED TEST FLIGHT REQUIREMENTS. NO DEFECTS NOTED. GCU COMPONENT REPAIR SHOP TEAR-DOWN FINDINGS, NO FAULT FOUND SDR 03083673Connector · inoperativeDURING MAINTENANCE INSPECTION, THE AFT CABIN EMERGENCY FLOOR TRACK LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE PERSONNEL SECURED A CONNECTOR FOR THE AFT EMERGENCY FLOOR TRACK LIGHTING. AN OPERATIONAL CHECK WAS SATISFACTORY AND THE AIRCRAFT WAS RETURNED SDR ASOA03117O-Ring · cutFLT 4673 - DUIRNG CLIMB-OUT FROM ATL-SHV, THE CREW EXPERIENCED LOW OIL PRESSURE ON THE RIGHT ENGINE WITH IT DROPPING TO 21 PSI. QRH PROCEDURES WERE COMPLIED WITH AND THE CREW SHUT DOWN THE RIGHT ENGINE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO
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