JASC 7321
Service difficulty reports · 2,878
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 KBMA115449Fuel Control · leakingDECEL LEAKING CONTINUOUSLY. REPLACED FUEL CONTROL.SDR MEX2002274Fcu · failedFLT 252 - MEX-GDL - AIRCRAFT RETURNED TO GATE DUE TO ACCELERATION FAILURE OF LEFT ENGINE. THE ACCELERATION CHAMBER WAS REVISED AND IT WAS PERFORMED A TRIM IAW MM 73-20-03 AND 73-11-00, TESTS OK. THE FCU OF LEFT ENGINE WAS REPLACED, TRIM WAS PERFORMED, TESTS SDR SWIA200211153Fuel Control · out of rigRIGHT ENGINE EEC FAILED DURING TAKEOFF ROLL AT APPROX 100 KTS. ABORTED TAKEOFF. ADJUSTED RIGGING ON LEFT AND RIGHT ENGINES AND RETRIMMED DURING ENGINE RUNS. OPS CHECKS GOOD.SDR MWEA020514Bellows · lowCREW REPORTED LEFT ENGINE EPR, N1, N2, AND FUEL FLOW ALL FLUCTUATING. PERFORMED VISUAL INSPECTION OF ENGINE. NO DEFECTS NOTED. DRAINED EXCESS MOISTURE FROM MOISTURE TRAP AND SERVICED FCU BELLOWS. RAN ENGINE TO TAKEOFF POWER. ALL ENGINE PARAMETERS STABLE MSDR CA020826007Fuel Control · failed(CAN) ON LANDING ENGINE 1 AND 2 ONLY GO INTO IDLE REVERSE. UNABLE TO PULL ANY REVERSE POWER. NR 1 ENGINE FCU REPLACED AND CHECKED SERVICEABLE AS PER AMM.SDR CA020903006Gear · broken(CAN) DURING CRUISE THE LT ENGINE QUIT AS IF NO MORE FUEL COULD REACH IT. THE PILOT TURNED AROUND AND LANDED AT ITS ORIGINAL DEPARTING POINT WITHOUT ANY PROBLEM. THE FCU GEAR THAT ENGAGES THE FCU WAS FOUND BROKEN.SDR DL72S020920Fuel Control · malfunctionedON CLIMBOUT AUS NUMBER 3 ENGINE SLOWLY ROLLED BACK TO IDLE. ENGINE SHUTDOWN ON FINAL DFW. REPLACED FUEL PUMP AND FUEL CONTROL RIGGED AND TRIMMED ENGINE, ALL OPS CHECK NORMAL.SDR VNAA0208008Ecu · failedDURING TAKEOFF, THE CREW RECEIVED A LEFT HAND ENGINE CONTROL UNIT FAIL CAS MESSAGE AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND REPLACED THE LEFT HAND ENGINE CONTROL UNIT IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 73-00-00. OPERATIONAL CHECKS WERE PERFOSDR CA020829003Fuel Control · failed(CAN) - DURING STARTUP, RT ENGINE WOULD ONLY PRODUCE 8 LBS OF TORQUE.- FUEL CONTROL UNIT FOUND FAULTY. UNIT REPLACED WITH OVERHAUL, THIS UNIT ALSO 'FAILS', RETIRMED TO OVERHAUL SHOP. SECOND OVERHAUL UNIT INSTALLED, AIRCRAFT RETURNED TO SERVICE. ORIGINAL FCSDR CA020829001Fuel Control · out of adjust(CAN) - FUEL CONTROL UNIT INSTALLED IN NR 2 POSITION. - MAINTENANCE RUN, ENGINE WOULD NOT COME OFF 'MIN FLOW' OR DEVELOP POWER. UNIT HAD BEEN OVERHAULED WITHIN 30 DAYS, RETURNED TO OVERHAUL SHOP FOR TESTING AND REPORT.SDR HEEA080543Servo Valve · leakingCAUSES TORQUE SPLITS AND ERRATIC CONTROL. ENGINES SURGING. FOUND SERVO VALVES LEAKING. REPLACED SERVO VALVES AND SERVO VALVE LEVERS. UNIT TESTED SATISFACTORY.SDR HEEA080542Servo Valve · leakingENGINE SURGE. FOUND SERVO VALVES LEAKING. PERFORMED 2500 HOUR INSPECTION. POLISHED SERVO VALVES AND RE-CALIBRATED UNIT. TESTED SATISFACTORY.SDR HEEA080541Servo Valve · leakingLARGE TORQUE OSCILLATION. FOUND SERVO VALVES AND LEVER LEAKING AIR. CLEANED VALVES AND LEVER, RESET UNIT AND TESTED SATISFACTORY.SDR HEEA080540Control Unit · oscillatesBOTH ENGINES OSCILLATING TOGETHER 3 TO 4 PERCENT. REPLACED WITH SERVICEABLE PART.SDR HEEA080539Servo Valve · leakingTORQUE SPLIT. TESTED UNIT AND FOUND SERVO VALVES LEAKING. REPLACED SERVO VALVE AND SERVO LEVER WITH REWORKED PART. UNIT TESTED SATISFACTORY.SDR WRNA200200002Fuel Control · out of adjustDURING CLIMB NR 2 ENGINE BLEED VALVE REG FAULT LIGHT CAME ON. TEMP INCREASE TO 230 DEGREES AND TEMP HI LIGHT CAME ON FOLLOWED BY A/C PACK FAULT LIGHT. UNABLE TO CONTROL PRESSURIZATION DUE TO NR 1 BLEED VALVE CURRENTLY ON MEL (LOCKED OUT) NR 2 HP BLEED FAULT SDR MEX2002237Fuel Control · failedAIRCRAFT RETURNED TO PLATFORM DURING TAXI DUE TO AN INDICATION OF 500 DEGREES IN EGT ON THE LEFT ENGINE. FCU WAS ADJUSTED IAW MM AND TESTED OK. FCU WAS REPLACED BY N1, N2 AND EPR OSCILATIONS. TESTS WERE PERFORMED IAW MM.SDR EIA2002088Fuel Control · malfunctionedWHILE CRUISING AT FL 35.0, NR 1 ENGINE COMPRESSOR STALLED, N1 RPM DECREASED AND EGT INCREASED RETARDED THROTTLE. NO RESPONSE, SHUTDOWN NR 1 ENGINE. DURING WINDMILLING ATTEMPTED RESTART. EGT OUT OF LIMITS, RETURN TO ANC. REMOVED AND REPLACED NR 1 ENGINE MAISDR A6WA200260033Fuel Control · malfunctionedNR 2 ENGINE WENT SUB-IDLE ON APPROACH, HUNG AT 39-40 PERCENT NR 2 AND WOULD NOT ACCELERATE. CREW SHUT DOWN ENGINE. MAINTENANCE REMOVED AND REPLACED FUEL CONTROL.SDR 2002F00881Eec · faultyFLIGHT NUMBER 218, LEFT EPR GAUGE WOULD NOT GO TO COMMANDED EPR DURING DESCENT/CRUISE. MAINTENANCE REMOVED AND REPLACED LEFT EEC PER M/M 73-21-07, OK FOR SERVICE.SDR AALA20021028Fuel Control · malfunctionedIAD - FLT 1395 - EN ROUTE PHL-ORD, LEFT ENGINE THROTTLE RETARDED AT 10,000 FEET AND THEN REGAINED POWER UNCOMMANDED. DIVERTED AIRCRAFT TO IAD LANDING WITHOUT INCIDENT. AIRCRAFT NOT OVERWEIGHT. REPLACED LEFT ENGINE FUEL CONTROL AND FUEL PUMP. TRIMMED ENGINESDR AT0200070Eec · failedIN CRUISE AT FL330 .771 M RIGHT ENGINE WENT TO IDLE - ENG R SYS FAIL ILLUMINATED, SELECT FADEC ALT DISPLAY, SELECTED NO CHANGE SHUT ENGINE DOWN. ALL OTHER INDICATIONS NORMAL. EPR INDICATION DISPLAYED A -X-. DIVERTED TO SAV. REMOVED AND REPLACED NR 2 ENGINESDR SWIA200211026Sensor · malfunctionedRIGHT ENGINE RED EEC GLARESHIELD ILLUMINATED WITH AURAL WARNING ENGINE CONTROL DURING TAKEOFF ROLL. ABORTED TAKEOFF. REMOVED AND REPLACED T1.8 SENSOR. OPS CHECK GOOD IAW 73-23-01.SDR EAS2002F00000Fuel Control · malfunctionedLT ENGINE FLAMED OUT AT 45,000 FT WITH NO PRIOR ABNORMAL INDICATIONS NOTED. LT ENGINE RESTARTED AT 19,000 FT AND A/C LANDED SAFELY. INSPECTED THE LT ENGINE FUEL SYS, REMOVED FUEL PUMP FILTER. NO DEFECTS OR NOTED. REINSTALLED. REMOVED LT ENGINE FUEL CONTSDR 2002UALA01123Eec · malfunctionedLT ENGINE COMPRESSOR STALL AT CLIMB THRUST CLIMBING THROUGH 10,000 FT. ENGINE RECOVERED AND CONTINUED NORMAL OPERATION. THE 14TH STAGE BLEED CONVERTER VALVE WAS REPLACED AS PRECAUTIONARY ALONG WITH EEC AS A RESULT OF EICAS MESSAGE 275-27. COMPONENT SHOP CURSDR EHA2002F00009Fuel Control · failedON APPROACH TO LANDING AT A REMOTE LOCATION, THE PILOT EXPERIENCED A LOW SIDE GOVERNING FAILURE ON THE NR 2 AUTOMATION FUEL CONTROL UNIT. THE AFCU WAS PUT ON IAW MEL AND A FERRY FLIGHT PERMIT WAS ISSUED. THE AIRCRAFT RETURNED AND THE AFCU WAS CHANGED.SDR PG92002F00003Fuel Control · surgesENGINE FUEL CONTROL REMOVED AND REPLACED DUE TO COMPRESSOR SURGE FROM 62 PERCENT TO 100 PERCENT.SDR KPV2002F00002Fuel Control · out of rigNR 2 ENGINE TORQUE BEGAN SURGING/FLUCTUATING +-15 PERCENT AT TAKE OFF. CONTINUED FOR A COUPLE OF MINUTES WITHOUT OTHER GAUGE INDICATIONS. TRIED MANUAL FUEL CONTROL (DROPPED AS IT SHOULD TO 68 PERCENT TORQUE), RESELECTED ECU. FO COULD FEEL SURGES. AFTER STESDR SWAA021428Mec · failedINFLIGHT SHUT DOWN, DECLARED EMERGENCY, DIVERSION, DURING CRUISE NR 2 ENGINE FAILED. REMOVED AND REPLACED NR 2 ENGINE MEC AND FUEL PUMP PER MM.SDR AUS20020605Fmu · leaking(AUS) NR 1 ENGINE FUEL METERING UNIT (FMU) LEAKING.SDR VNAA0206012Connector · dirtyDURING TAKEOFF, THE CREW RECEIVED A RIGHT HAND ENGINE CONTROL UNIT FAIL AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND CLEANED THE ENGINE CONTROL UNIT CANNON PLUG IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 73-00-00. OPERATIONAL CHECKS WERE PERFORMED AND TSDR MEX2002190Fuel Control · failedAIRCRAFT RETURN TO PLATFORM AS A CONSEQUENCE OF LOW ACCELERATION IN ENGINE NUMBER 2. CAPTAIN REPORTED THE FOLLOWING INFORMATION N2 44 PERCENT FF 12. AIRCRAFT WAS SENT TO THE HANGAR. THE FOLLOWING ITEMS WERE REPLACED: POWER SUPPLY (IAW MM), FCU, FUEL FLOW SDR VNAA0206006Ecu · malfunctionedWHILE HOLDING ON THE RUNWAY FOR TAKEOFF, THE CREW RECEIVED A RIGHT HAND ENGINE CONTROL UNIT FAIL MESSAGE AND ABORTED TAKEOFF. THE SYSTEM WAS RESET AND THE MESSAGE CLEARED ITSELF. FLIGHT 4101 TAXIED BACK TO THE GATE WHERE MAINTENANCE PERFORMED OPERATIONAL CHESDR ERAA080337Fuel Control · out of adjustFCU OUT OF CALIBRATION. METERING VALVE FUEL FLOW SETTING FOUND LOWSDR SWIA200210907Connector · contaminatedEEC FAILED ON TAKEOFF ROLL, EEC AURAL WARNING. UNABLE TO DETERMINE WHICH EEC FAILED. ABORTED TAKEOFF. FOUND OIL CONTAMINATION IN CONNECTOR P0305. CLEANED AND RESECURED CONNECTOR. SWAPPED EEC AND TORQUE SIGNAL CONDITIONER WITH RIGHT ENGINE. RAN ENGINES. SDR SABA020068Ecu · malfunctionedFLIGHT 5047 FROM CLT TO TLH, AFTER ONE HOUR IN FLIGHT THE NUMBER ONE TORQUE STARTED TO SURGE. PILOT CUT-OFF THE ECU AND SURGE WENT AWAY. AIRCRAFT LANDED IN TLH WITH NO OTHER PROBLEMS. NO EMERGENCY WAS DECLARED. ECU WAS DEFERRED TO MSL. AIRCRAFT RETURNED TSDR SWIA200210897Eec · malfunctionedON CLIMBOUT, THE RIGHT ENGINE STARTED TO SURGE WITH THE EEC ON AND OFF. RETURNED TO SAN. INSPECTED RIGHT ENGINE EEC & HMU FOR CONDITION. RAN LEFT AND RIGHT ENGINES THROUGH VARIOUS CONFIGURATIONS, WITH THE RIGHT ENGINE EEC ON THE ENGINE SURGES. INSPECTED EESDR R7MR35467Switch · inoperativeNEUTRAL SWITCH INOPERATIVE WHEN HOT( DURING ENGINE OPERATION AND UP TO APPROX 20 MIN AFTER SHUTDOWN). REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR VNW2002F00001Fcu · failedRIGHT ENGINE WAS SHUTDOWN IN FLIGHT. DUE TO INTERNAL FAILURE IN THE FUEL CONTROL UNIT (FCU). FAILURE RESULTING IN A POSSIBLE ENGINE RUN AWAY CONDITION. FLIGHT WAS DEVERTED TO AN ALTERNATE AIRPORT AND AN UNEVENTFUL LANDING WAS MADE.SDR QXEA0200848Fuel Control · defectiveSEA- POWERPLANT MESSAGE APPEARED AFTER TAKEOFF. COMPLETED EMERGENCY CHECKLIST. NO ENGINE ABNORMALITIES NOTED. FLIGHT CONTINUED WITHOUT INCIDENT. MAINTENANCE PERFORMED TROUBLESHOOTING AND FOUND FAULT CODES 711 & 715 ENGINE NR 1. REMOVED AND REPLACED FADEC.SDR SWIA200210863Eec · malfunctionedABORTED TAKEOFF IN FAT DUE TO LEFT EEC FAILURE. RAN NR 1 ENGINE IAW 71-00-00. RAN WITHIN PARAMETERS. OPS CHECKS GOOD AT THIS TIME. NO OTHER DEFECTS NOTED.SDR AUS20020468Mec · faulty(AUS) LT MAIN ENGINE CONTROL FAULTY. LIMITED INFORMATION PROVIDED.SDR MEX2002160Fuel Control · malfunctionedFLT 132 - MEX-BJX - AIRCRAFT RETURN TO PLATFORM AS A CONSEQUENCE OF LOW ACCELERATION IN BOTH ENGINES. A THROTTLE BUMP PROCEDURE WAS ACCOMPLISHED, BOTH COMBUSTION CHAMBERS WERE LUBRICATED AND BOTH ENGINE WATER TRAMPS WERE SERVICED IAW MM FSB 6-98-10. DURING OSDR HEEA079253Fuel Control · corrodedFCU HAS CORROSION ON SURFACE.SDR HNAA0200038Ecu · fluctuatesCREW REPORTED #2 ENGINE TORQUE BEGAN FLUCTUATING +/- 10-15%. WHEN #2 ECU WAS SELECTED OFF THE CONDITION STABILIZED BRIEFLY THEN #1 ENGINE TORQUE BEGAN FLUCTUATING +/- 5-10%. AIRCRAFT RETURNED TO DCA. MAINTENANCE FOUND THE #1 ENGINE ECU FLAGGED ON THE ENGINE COSDR HEEA078808Sensor · malfunctionedSENSOR PICKUP CAUSING NP1, NP1 RATE, OS, NPOS AND NPD FAULTS TO FADED SYSTEM. REPLACED WITH SERVICEABLE SENSOR PICKUP ASSY.SDR 2002F00503Fuel Control · malfunctionedAFTER PUSHBACK FROM GATE AND UPON LEFT ENGINE START, RECEIVED EICAS ADVISORY MESSAGES L ENG EEC AND L ENG LIMITER, AS WELL AS L ENG LIMITER INOP LIGHT AND L ENG EEC INOP LIGHT. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE FUEL FLOW GOVERNOR PER MM 73-21-0SDR 2002F00470Governor · failedAFTER PUSHBACK FROM GATE AND UPON LEFT ENGINE START, RECEIVED EICAS ADVISORY MESSAGE S L ENG EEC AND L ENG LIMITER, AS WELL AS L ENG LIMITER INOP LIGHT AND L ENG EEC INOP LIGHT. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE FUEL FLOW GOVERNOR PER MM 73-21-SDR SWIA200210808Connector · dirtyWHILE IN POSITION FOR TAKEOFF, RECEIVED AN AURAL WARNING ENGINE CONTROLS AND MOMENTARY RED EEC LIGHT. CLEANED P1 CONNECTOR OF LEFT AND RIGHT EEC'S. PERFORMED ENGINE RUNS. NO DISCREPANCIES FOUND.SDR CA020502020Mfc · failed(CAN) IN CRUISE AT FL340, A LOUD SOUND WAS HEARD FOLLOWED BY THE RT ENGINE SHUTTING DOWN. NO INFLIGHT IGNITION ATTEMPTED. AIRCRAFT PERFORMED A SINGLE ENGINE LANDING. SENSOR TEMPERATURE INLET COMPRESSOR P/N 4071T72P01 S/N WYG86492 REPLACED. ENGINE RUN PERFOMED
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