JASC 7321
Service difficulty reports · 2,879
Reports filed under 7321 · Fuel Control/Turbine Engines, newest first.
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 jasc_code = '7321' 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 jasc_code = '7321' 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 95ZZZX1380Fuel Control · failedDURING REPOSITION FLIGHT FROM CIT TO BWI 20 MINUTES INTO FLIGHT, RT ENGINE STARTED BYPASSING FUEL, REDUCED POWER AND CONTINUED CLIMB. AT 19,000 FEET, NOTICED EGT AT 655. REDUCTION OF POWER DID NOT CHANGE EGT. POWER LEVER REDUCED TO FLIGHT IDLE, EGT WENT TO SDR WTAA950115Fuel Control · out of adjustSFO - LT ENGINE WOULD NOT MAKE FULL POWER DURING CLIMB. COULD NOT REACH MAXIMUM EGT LIMIT. RETURNED TO SFO WITHOUT INCIDENT. MAINTENANCE ADJUSTED LEFT ENGINE FUEL CONTROL MAXIMUM FUEL FLOW ADJUSTMENT. PERFORMED ENGINE GROUND RUN. MAXIMUM POWER AND EGT LIMSDR 95ZZZX1991Eec · defectiveEEC EXHIBITS FRACTURED SOLDER JOINTS: CHAN 'A' PROCESSOR BD. LOCATION U427, PIN NR 15 (UVPROM) BD ASSY 781336-9-068, SN 89011490. CHAN 'B' PROCESSOR BD. LOCATION U427, PIN NR 14 (UVPROM) BD ASSY 781338-9-068, SN 89012339. CAUSE OF FRACTURING IS UNKNOWN ATSDR COM60437Fuel Control · defectiveTHE RT ENGINE WILL NOT START. REPLACED RT FUEL CONTROL.SDR 95ZZZX2472Fuel Control · defectivePART WAS ZERO TSO, COULD NOT ADJUST START ADJUSTMENT FOR A COOL ENOUGH START EVEN AT LOWEST SETTINGS.SDR SWIA95542Fuel Control · malfunctionedON TAKEOFF, UNABLE TO ACHIEVE TARGET TORQUE OF 81 PERCENT WITH RIGHT ENGINE. OBTAINED WITH RIGHT POWER LEVER FULL FORWARD ONLY 76 PERCENT. ABORTED TAKEOFF. FOUND RIGHT FF AT 440 PPH AT TARGET. PUMP OUTPUT CHECKS GOOD. REPLACED RIGHT FUEL CONTROL AND REINSSDR 9504012293Fuel Control · malfunctionedWHEN POWER WAS REDUCED FOR DESCENT, NR 2 ENGINE OIL PRESSURE DECREASED TO 10 PSI FOLLOWED BY ILLUMINATION OF THE LOW OIL PRESSURE WARNING. A PRECAUTIONARY SHUTDOWN WAS PERFORMED AND THE FLIGHT WAS CONCLUDED WITHOUT INCIDENT. MAINTENANCE CONFIRMED THAT THE ENSDR AWXA9500125Fuel Control · malfunctionedDEN - FLT NR 494 - ON APPROACH INTO DENVER, AT APPROX 12,000 MSL, THE LT ENGINE WOULD NOT SPOOL ABOVE IDLE. EPR 1.07, N1 20 PERCENT, N2 35 PERCENT, EGT 320 DEGREES, FUEL FLOW .5. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MX REMOVED AND REPLACED ENG FUEL CONSDR 95ZZZX2212Fuel Pump · failedNR 1 ENGINE FLAMED OUT IN-FLIGHT. FOUND FUEL PUMP DRIVE COUPLING FAILURE. MALE SPLINES ON DRIVE GEAR INSIDE PUMP WERE ROUNDED OFF.SDR 95ZZZX1958Fuel Control · out of adjustSPI - CREW ELECTED AN AIR TURN-BACK AFTER TAKEOFF DUE TO LEFT ENGINE TORQUE SURGES OF PLUS OR MINUS 200 FEET/POUNDS. AFTER AN UNEVENTFUL LANDING, MAINTENANCE REPLACED THE FUEL CONTROL UNIT. POWER RUNS WERE SATISFACTORY.SDR PAYA95A4007Ecu · failedFLT 7658 - THE NR 2 ECU FAULTED AND WHEN NR 2 PROP WAS FEATHERED CREW REPORTED SMOKE CAUTION ILLUMINATED ON CAP. CREW FURTHER REPORTED VISUAL INDICATION OF SMOKE IN CABIN AND COCKPIT. MAINTENANCE RAN ACFT FOR 30 MINUTES AND NOTED NO INDICATION OR VISUAL CONFSDR LOSA9514Diaphragm · leakingCREW REPORTED RIGHT ENGINE WAS UNABLE TO OBTAIN CHARTED TAKEOFF POWER, WITH RIGHT POWER LEVER FULL FORWARD. EGT WAS 600 DEGREES AND TORQUE 76 PERCENT AT 100.5 PERCENT RPM. CHARTED TORQUE WAS 84 PERCENT. MAINTENANCE REPLACED P2T2 SENSOR AND FUEL CONTROL PS3 SDR VTZA95071Fuel Contl Unit · failurePHF/IAD - FLT 6240 - DURING TAKEOFF AT 1040 HRS ON 2-20-95, TAKEOFF WAS ABORTED DUE TO THE LEFT ENGINE TORQUE DROPPING TO 60 PERCENT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE FUEL CONTROL UNIT. AIRCRAFT WAS RELEASED AND SDR SWIA95530Fuel Control · malfunctionedRIGHT EEC CAUSES POWER SURGES ON THE RIGHT ENGINE. DEFERRED PER MEL 73-21-1. RAN THE RIGHT ENGINE, CND. PERFORMED HMU SOL TEST IAW MM OK. CHECKED EEC HARNESS AND INPUTS IAW SL 120-072-0001 EMB EEC TS GUIDE. NO DISCREPANCIES NOTED. SWAPPED LEFT AND RIGHT SDR 95ZZZX1394Ecu · dirtyLGA/IAD - FLT 6322 - DURING CRUISE AT 910 HOURS ON 2-15-95, RT WING BOOT NR 2 SECTION WILL NOT INFLATE, AND RT TORQUE FLUCTUATED 10 PERCENT. AIRCRAFT DIVERTED TO SWF WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED LEADING EDGE ASSEMBLY AND CLEANED THE RT ENGSDR 95ZZZX1021Fuel Control · failedENGINE FLAME-OUT AT FL370, ENGINE FAILED TO RESTART ON SUBSEQUENT ATTEMPTS. AIRCRAFT MADE A SAFE LANDING AT GULPORT, MS. INVESTIGATION REVEALED INTERNAL FAILURE OF FUEL CONTROL UNIT. REMOVED DEFECTIVE COMPONENT AND INSTALLED REPAIRED REPLACEMENT. PERFORMEDSDR RAIA950209Fcu · failedRIGHT ENGINE FAILED TO MAKE TARGET TORQUE. MAINTENANCE REPLACED RT FUEL CONTROL UNIT. GROUND RUNS REVEALED NORMAL OPERATION. (X)SDR SCNA95018Main Eng Contl · faultySJC - FLT 39 - DURING INITIAL POWER REDUCTION AT 33,000 FEET, THE NR 1 ENGINE COMPRESSOR STALLED. AT 20,000 FEET UPON INCREASE IN POWER, NR 1 ENGINE STALLED AGAIN. POWER WAS REDUCED TO IDLE, MAX TEMP DURING STALL WAS 800 DEGREES. PERFORMED BORESCOPE OF LPT,SDR 9501833204Ecu · malfunctionedDURING CLIMB, THE NR 1 ENGINE EXPERIENCED TWO OR THREE POWER SURGES. NUMEROUS 'A' AND 'B' FADEC MESSAGES WERE OBSERVED. ENGINE THRUST WAS REDUCED TO IDLE AND ENGINE WAS EVENTUALLY SHUT DOWN DUE TO FAILURE DURING RETURN TO MEM. THE ENGINE CONTROL UNIT AND ENSDR AWXA9500071Eec · inoperativeLAS-PHL - FLT 1787 - EN ROUTE, AFTER TWO HOURS THE CREW OBSERVED ECAM 'ENGINE STALL ALERT' AND NOTED FLUCTUATION OF NR 2 ENGINE EPR. THIRTY MINUTES LATER CREW RECEIVED ECAM NR 2 'SENSOR FAULT AVOID RAPID THRUST CHANGES' MESSAGE. ACFT DIVERTED TO CMH WITHOUT SDR 95ZZZX897Fuel Control · defectiveENGINE WAS INSTALLED AFTER 4200 HOUR CORE INSPECTION. AFTER 2.6 HOURS OF OPERATION, THE PILOT EXPERIENCED SLUGGISH RESPONSE TO THROTTLE CHANGES. THIS WAS A PROBLEM IN TRAFFIC PATTERNS BECAUSE OF AIRCRAFT YAW WHEN POWER CHANGES RESULTED IN SLOW ENGINE RESPONSSDR 95ZZZX1079Diaphragm · defectiveJLN - ON FINAL APPROACH, RIGHT ENGINE BEGAN SURGING. PILOT MADE A PRECAUTIONARY SHUT DOWN ON THE RIGHT ENGINE AND LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS INSPECTED FOR A FERRY FLIGHT TO HOT. AFTER ARRIVING IN HOT, IT WAS DETERMINED THE P3 ROLLING SDR 95ZZZX791Cam Lever · disengagedFUEL CONTROL FAILURE TO REACH REVERSE POSITION. POWER LEVER HUNG UP INTERMITTENLY AT RECEIVING INSPECTION - NO PROBLEMS DURING AS-IS TEST. TEAR-DOWN OF THE UNIT REVEALED CAM LEVER ROLLER DISENGAGEMENT.SDR 95ZZZX699Fuel Control · leakingEN ROUTE TO SEOUL, KOREA, FLIGHT CREW REPORTED A FIRE WARNING ON NR 4 ENGINE. ENGINE SHUT DOWN USING ENGINE FIRE CHECKLIST. CREW DECLARED AN EMERGENCY AND LANDED AT PUSAN WITHOUT INCIDENT. BOTH FIRE BOTTLES DISCHARGED. CREW REPORTED NR 2 FIRE BOTTLE DISCHASDR WTAA950055Eec Warning · activatedSFO - ELECTRIC ENGINE CONTROL (EEC) FAILURE AURAL WARNING INDICATION RECEIVED DURING TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE RESET EEC. SYSTEM OPERATIONAL CHECK NORMAL. UNABLE TO DUPLICATE DISCREPANCY. AIRCRAFT RETURNED TO SERVICE. (WSDR 96ZZZX562Fuel Control · fail testFCU FAILED MAXIMUM NG CHECK BY MINIMUM OF .8 PERCENT. MINIMUM CHECK OF 101.8 PERCENT MINUS NG EQUALS 101.0 PERCENT. REMOVED FCU FOR REPAIR.SDR 95ZZZX862Fuel Control · malfunctionedON 1-10-95, AIRCRAFT WAS ON LANDING ROLL INTO LUNKIN FIELD (LUK), OHIO WHEN THE LEFT ENGINE FLAMED OUT. THE ACFT TAXIED INTO LOCAL F80 ON ONE ENGINE WITH NO OTHER COMPLICATIONS. THE ACFT WAS EVALUATED FOR CAUSE OF THE FLAME OUT AT EXECUTIVE JET MANAGEMENT ATSDR 95ZZZX1012Fuel Control · malfunctionLEFT ENGINE FLAMED OUT TWICE (ONCE AT CLIMB-OUT THROUGH 33,000 FEET, RE-LIGHT AT 24,000 FEET), FLAMED OUT AGAIN AT 30,000 FEET. SUSPECT CAUSE AS MALFUNCTION OF ENGINE FUEL CONTROL UNIT. RECOMMEND REPLACING FUEL CONTROL UNIT AND PERFORM A HIGH ALTITUDE FLAME SDR 95ZZZX359Fuel Control · cloggedINTERNAL ORIFICE CLOGGED CAUSING ENGINE TO GO TO MAXIMUM POWER AND MAXIMUM R.P.M., IN-FLIGHT SHUT DOWN. FUEL CONTROL HAD BEEN REPAIRED AT BENDIX FACTORY 50 HOURS PRIOR TO FAILURE.
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