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.

SDR 2001UALA00595Eec · inadequateTAKEOFF AT ORD LT ENG EPR 1.51 RIGHT ENG 1.48 EPR. RT THROTTLE SLIGHTLY AHEAD OF LT THROTTLE. AFTER THRUST REDUCTION, EVERYTHING MATCHED UP AND THROTTLES MARRIED UP. *S/D* PRELIM STATUS 5/4/2001: INSP ENG & ACCOMP POWER ASSURANCE RUN, NO DISCREP FOUND. PApr 23, 2001 · N207UA · Boeing 777222SDR SWIA972522Connector · contaminatedPOWER LEVER SPLIT OF 2 INCHES ON T/O, ABORTED. TRIED STATIC EVERYTHING WORKED. TOOK OFF, LEFT EEC FAILED. DEFERRED PER MEL 73-21-1. CLEANED OIL FROM LEFT SIGNAL CONDITIONER CANNON PLUGS. REPAIRED AUXILIARY GENERATOR DRAIN LINE. OPS CHECKS GOOD. CONDUCTEApr 20, 2001 · N1105G · Emb EMB120RTSDR 20010529CW013Fuel Control · malfunctionedENGINE LOST POWER IN FLIGHT. PILOT REPORTED THAT FUEL FLOW WAS ERRATIC AND THAT NR 1 BECAME LIMITED TO 40 PERCENT. WHEN TROUBLESHOT, THE FAULT WAS TRACED TO THE FUNCTION OF THE FUEL CONTROL UNIT. A REPLACEMENT FUEL CONTROL UNIT WAS INSTALLED AND THE DEFECTIApr 16, 2001 · N50EJ · Cessna 650SDR SIMA20011034Control Unit · failedLAX - FLT 3048 - CREW REPORTED THE NR 1 ENGINE FAILED IN FLIGHT DURING SHORT FINAL. MAINTENANCE REMOVED AND REPLACED THE DIGITAL ELECTRONIC CONTROL UNIT FOR THE LEFT ENGINE IAW THE GEE MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)Apr 13, 2001 · N330AE · Saab 340BSDR HEEA072518Control Unit · contaminatedDROOPING IN FLIGHT, FOUND TURCO IN FITTINGS. CLEANED AND POLISHED SERVO VALVE, LEVERS AND FITTINGS. UNIT TESTED OK.Apr 11, 2001 · N3893N · Bell 412SDR HEEA072517Control Unit · malfunctionedTORQUE OSCILLATIONS DURING POWER CHANGES. TESTED UNIT AND COULD NOT DUPLICATE PROBLEM.Apr 11, 2001 · N142PH · Bell 412SDR AWXA0001598Fmu · failedSEA - ABORTED TAKEOFF - 4/2/01 - NR 2 ENGINE FLAMEOUT. ON TAKEOFF AFTER SETTING TAKEOFF POWER AND ABOUT 60 KTS THERE WAS A SURGE ON NR 2 ENGINE AND IT SHUT DOWN; THE CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. THE POST FLIGHT REPORT FAULTED THE NR 2 ENGINApr 4, 2001 · N628AW · Airbus A320231SDR S01271013Fuel Control · malfunctionedREGISTRATION NUMBER - B18771NR 2 ENGINE FLAME OUT AT FL330, TAT -4 DEGREES C, EGT 352 DEGREES C, EPR 1.02 AND DROPPING, ENGINE SHUTDOWN, WINDMILLED APPROX 1 MIN AT OIL PRESS 22 PSI, ENG WAS RESTARTED AND OPERATED NORMALLY. IAW AMM 71-00-43, MAIN FUEL FILTER ANApr 3, 2001 · Boeing 747*SDR CA010511002Fuel Control · failed(CAN) CREW REPORTED THAT THEY HAD 3 UNCOMMANDED OVERSPEEDS OF RIGHT ENGINE N1 DURING FLT. 1ST 104.5 PERCENT N1 FOR 5.7 SEC ICAS N1 ICON TURNED RED. PILOT PULLED THROTTLE BACK & ENGINE DID NOT COME BACK FOR 3 TO 4 SEC. PILOT ADVANCED THROTTLE BACK TO CRUISE POWMar 30, 2001 · Cndair CL6002B19SDR AU010254Hmu · faulty(AUS) RT ENGINE HYDROMECHANICAL UNIT (HMU) FAULTY.Mar 26, 2001 · Saab 340BSDR 20010410AP022Drive Shaft · shearedON CLIMBOUT FROM EANSVILLE, IN AT 12,500 THE PILOT NOTICED HE COULD NOT CONTROL THE RIGHT ENGINE WITH THE POWER LEVER. THE ENGINE WAS SHUT DOWN IN FLIGHT. THE TORQUE WAS REPORTED TO BE 1600 FT LBS AND THE PROPELLER SPEED WAS REPORTED TO BE 2200 RPM. NO OTHEMar 26, 2001 · N484SC · Piper PA31TSDR AU010266Amplifier · faulty(AUS) NR 1 ENGINE POWER FLUCTUATIONS. ENGINE CONTROL AMPLIFIER AND TEMPERATURE CONTROL ACTUATOR CHANGED.Mar 24, 2001 · Fokker F28MK1000SDR AU010264Fuel Control · leaking(AUS) RT ENGINE FUEL CONTROL UNIT LEAKING FROM THE AREA OF THE THROTTLE CONTROL INPUT ARM.Mar 23, 2001 · Cndair CL6002B19SDR 0101149615Control Unit · malfunctionedDURING TAKEOFF ROLL, TWO ENGINE COMPRESSOR STALLS WERE HEARD BY THE FLIGHT CREW. IT WAS NOT DETERMINED WHICH ENGINE OR BOTH EXPERIENCED THE COMPRESSOR STALLS. THE TAKEOFF WAS ABORTED AT 120 KNOTS WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL CONTROL UNITSMar 23, 2001 · N615NW · Doug DC932SDR MASA01028Fuel Control · failedFLT 6323 - GJT-PHX - RETURNED TO FIELD AFTER SHUTTING DOWN ENGINE NR 2 DUE TO NO RESPONSE TO POWER LEVER MOVEMENT. AFTER AN UNEVENTFUL LANDING MAINTENANCE WAS CALLED. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED THE MFC AND FUEL PUMP. AIRCRAFT WAS LEAK Mar 20, 2001 · N449YV · Dhav DHC8202SDR AWXA0001499Eec · malfunctionedOMA - DIVERTED FLIGHT - 3/15/01 - EN ROUTE FROM MKE TO PHX AT CRUISE FL 350 CREW GOT ECAM MSG, ENG 2 SENSOR FAULT; CREW ADVD MAINTENANCE AND DISPATCH AND FOLLOWED ECAM PROCEDURES; MADE PRECAUTIONARY LANDING IN OMA. OMA MAINTENANCE BLEW OUT THE NR2 ENG PB LINEMar 19, 2001 · N807AW · Airbus A319132SDR 0101026634Fuel Control · failedWHILE IN CRUISE, THE NR 4 ENGINE FLAMED OUT. ALL ENGINE PARAMETERS ROLLED BACK WITH FUEL FLOW INDICATING ZERO. AFTER DESCENDING TO FL280, TWO RESTART ATTEMPTS WERE MADE, BOTH UNSUCCESSFUL. THE FLIGHT DIVERTED TO ANC AND LANDED WITHOUT INCIDENT. MAINTENANCE Mar 18, 2001 · N634US · Boeing 747227BSDR CA010629043Fuel Control · failed(CAN) THE NR 2 ENGINE POWER COULD NOT BE ADJUSTED AFTER TAKEOFF TO SET POWER. THEAIRCRAFT EXPERIENCED MODERATE TURBULENCE BETWEEN 20 TO 21 THOUSAND FEET. THE ENGINE WAS STUCK AT ABOUT 88 PERCENT TORQUE AND FUEL FLOW WAS ABOUT 610 TO 640 LBS PER HOUR. AT ENGINEMar 17, 2001 · Dhav DHC8201SDR SWIA972436Engine · malfunctionedLEFT ENGINE DID NOT SPOOL UP WITHIN NORMAL PARAMETERS AS DID THE RIGHT ENGINE ON TAKEOFF ROLL. AS A RESULT ABORTED TAKEOFF. RAN BOTH ENGINES TO TAKEOFF POWER SEVERAL TIMES. BOTH ENGINES ACCELERATED NORMAL. ALL CHECKS GOOD.Mar 16, 2001 · N209SW · Emb EMB120ERSDR KBMA88688Fuel Control · leakingFUEL CONTROL UNIT LEAKING (AFT SEAL DRAIN). NOTE: INSTALLED SN A947B FROM ENGINE 4126. PERMANENTLY INSTALLED SN A148B.Mar 9, 2001 · N350SH · Snias AS350BASDR SWIA972431Eec · malfunctionedNUMBER TWO EEC DROPPED OFF LINE (AURAL WARNING, RED EEC LIGHT ILLUMINATED, MANUL LIGHT) DURING TAKEOFF. ABORTED TAKEOFF. NUMBER TWO NP REMAINED AT 80 PERCENT UNTIL EEC WAS TURNED OFF. DEFERRED PER MEL 73-21-1, MC 0179. INSPECTED, CLEANED AND OHMED RIGHT ENMar 9, 2001 · N271YV · Emb EMB120ERSDR AU010218Connector · contaminated(AUS) LT ENGINE TORQUE SIGNAL CONDITIONER AND ENGINE ELECTRONIC CONTROL (EEC) ELECTRICAL CONNECTORS CONTAMINATED WITH OIL.Mar 7, 2001 · Emb EMB120SDR GTIA010071Engine · out of toleranceDTW - FLT 506 - THROTTLES SPLIT, ONE KNOW WIDTH AT TAKEOFF POWER. PERFORMED ENGINE RUN, FOUND NR 2 CUT OF TRIM. TRIM NR 2 ENGINE IAW MD-80 MM 71-00-00. FOUND NO THROTTLE SPLIT AFTER TRIM. (M)Mar 5, 2001 · N801NK · Doug DC982SDR COMA0110039Eec · malfunctionedRT ENGINE IS SLOW TO ACCELERATE. POWER LEVER SPLIT. REPLACED THE EEC.Mar 5, 2001 · N463CA · Emb EMB120RTSDR SWIA972409Engine · out of adjLEFT ENGINE SPOOLED UP TO 30 PERCENT ON TAKEOFF THEN HUNG AT 30 PERCENT. ABORTED TAKEOFF. DEFERRED EEC. FOUND LEFT ENGINE OUT OF TRIM. TRIMMED ENGINE IAW MM 71-00-00. OPS CHECK GOOD.Mar 2, 2001 · N209SW · Emb EMB120ERSDR AUS20010582Fcu · faulty(AUS) NO1 ENGINE FUEL CONTROL UNIT FAULTY.Feb 27, 2001 · Bac 146200ASDR 0100709986Fuel Control · failedDURING TAKEOFF, THE RIGHT ENGINE EXPERIENCED A COMPRESSOR STALL AND THEN CEASED TO OPERATE. TAKEOFF WAS ABORTED AT 60 KTS WITHOUT INCIDENT. MAINTENANCE INSPECTED THE RIGHT ENGINE WITH NO DISCREPANCIES REPORTED AND REPLACED THE RIGHT ENGINE FUEL CONTROL UNIT.Feb 23, 2001 · N986US · Doug DC932SDR AUS20011165Regulator · faulty(AUS) NR 4 ENGINE FUEL FLOW REGULATOR (FFR) FAULTY. INVESTIGATION FOUND THE CAUSE TO BE FAILURE OF THE VMO QUILLSHAFT CUP WASHER DUE TO HIGH CYCLE FATIGUE.Feb 10, 2001 · Boeing 747338SDR AU010146Eec · out of adj(AUS) LT ENGINE ELECTRONIC UNIT AUTO-FEATHER OPERATION FUNCTION OUT OF ADJUSTMENT. UNIT HAD BEEN ADJUSTED ON THE PREVIOUS NIGHT WITHOUTCHECKING THE AUTO-FEATHER FUNCTION.Feb 8, 2001 · Dhav DHC8202SDR AWXA0001282Resolver · malfunctionedMAINTENANCE TROUBLESHOT IAW TSR 73-22-00-810-851 AND IAE TELEX; CELL CODE FAULT OF 59 ON FMU/HC/EEC 1 MESSAGE; (WFXCF) FUEL FLOW RESOLVER FAULT; CH B ON CONNECTOR J8 HAD HIGH RESISTANCE OF 104 OHMS BETWEEN PINS I & J (NORM: 15-78 OHMS); WIRING CHECKED GOOD; RAFeb 8, 2001 · N645AW · Airbus A320231SDR AWXA0001281Fmu · malfunctionedPHX - AIR TURNBACK - 2/3/01 - DURING INITIAL CLIMB, LEFT ENG UNCOMMANDED THRUST INCREASE ABOVE CLIMB EPR LIMIT WITH DEFINITE YAW TO THE RIGHT; EVENT WAS MOMENTARY AND LEFT EPR WAS NOTICED DECREASING THRU 1.5 BACK TO CLIMB EPR OF 1.3, OTHER PARAMETERS NORMAL. Feb 8, 2001 · N645AW · Airbus A320231SDR AU010124Fuel Control · faulty(AUS) NR 2 ENGINE FUEL CONTROL UNIT FAULTY.Feb 6, 2001 · Snias AS332LSDR 0100459984Fuel Control · malfunctionedDURING TAKEOFF, THE FLIGHT CREW REPORTED A COMPRESSOR STALL BELIEVED TO BE FROM THE RIGHT ENGINE. A HIGH SPEED ABORTED TAKEOFF WAS ACCOMPLISHED AND THE FLIGHT RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL CONTROL UNITS LOCATED ON BOTH Feb 5, 2001 · N984US · Doug DC932SDR 20010313CW002Fuel Control · failedPILOT CALLED IN AND REPORTED FLUCTUATION OF FUEL AND TORQUE INDICATION ON RIGHT ENGINE. RETURNED TO BASE AND MONITORED ENGINE PARAMETERS, SHUT DOWN RIGHT ENGINE WHEN UNABLE TO CONTROL TORQUE SETTINGS. ON INSPECTION FOUND BEARING FAILED ON FUEL CONTROL UNIT, WFeb 4, 2001 · N553R · Beech 200BEECHSDR AU010073Eec · faulty(AUS) NR 2 ENGINE ELECTRONIC ENGINE CONTROLLER (EEC) FAULTY. SEE ALSO MDR 01/0072.Feb 3, 2001 · Boeing 717200SDR AU010072Fmu · faulty(AUS) NR 2 ENGINE FUEL METERING UNIT (FMU) AND ELECTRONIC ENGINE CONTROLLER (EEC) FAULTY.Feb 3, 2001 · Boeing 717200SDR CA010302008Fuel Control · failed(CAN) DURING CLIMB AT 37,000 FEET LT ENGINE N1 ROLLED BACK TO 80 PERCENT. IGNITION SELECTED ON&ENGINE N1 RECOVERED, CLIMB CONTINUED TO 39,000 WITH IGNITION ON & AT ALTITUDE SELECTED OFF - N1 ROLLED BACK TO 80 PERCENT. IGNITION SELECTED BACK ON & N1 AGAIN RECOVFeb 2, 2001 · Cessna 550SDR MWEA010143Fuel Control · inoperativeLEFT ENGINE WS SLOW TO SPOOL UP. REPLACED FUEL CONTROL UNIT ON LEFT ENGINE.Jan 31, 2001 · N207ME · Doug DC932SDR 2001UALA00058Connector · damagedLEFT ENGINE CONTROL MESSAGE DISPLAYED 3 HOURS INTO FLIGHT. *S/D* REPLACED EEC ALTERNATOR AND CONNECTOR D4858 ON EEC. EEC ALTERNATOR STATOR WAS REPLACED PRIOR TO DEPARTURE FOR MESSAGES. THREE HOURS INTO OUTBOUND FLT MESSAGE REOCCURRED. FOUND TWO PINS PUSHEJan 27, 2001 · N545UA · Boeing 757222SDR VNAA0101019Eec · malfunctionedDURING THE TAKEOFF ROLL, THE CREW RECEIVED A CAS MESSAGE FOR LEFT HAND ELECTRONIC CONTROL UNIT FAIL. FLIGHT 4135 ABORTED TAKEOFF. AFTER THE AIRCRAFT CLEARED THE RUNWAY, THE CREW RESET THE ELECTRONIC CONTROL UNIT AND WAS CLEARED FOR ANOTHER TAKEOFF ATTEMPT. Jan 21, 2001 · N424JS · Dorner DO328100SDR AU010053Fuel Control · faulty(AUS) RT ENGINE FUEL CONTROL UNIT FAULTY.Jan 18, 2001 · Stbros SD360SDR AALA20010088Connector · dirtyLHR - NR 1 ENGINE FUEL FLOW FLUCTUATES WITH CORRESPONDING FLUCTUATION IN N1 EGT AND N2. ACCOMP TS PER TSM 72-00-20-1 CLEANED CONN ON MEC. ALL CHECKS OK DURING ENGINE GROUND RUN. CLEANED MEC CONNECTOR, GROUND RUN UP OK. (M)Jan 16, 2001 · N33069 · Airbus A300B4605RSDR KBMA99415Fuel Control · leakingFUEL CONTROL UNIT LEAKING.Jan 12, 2001 · N53SH · Snias AS350B2SDR 20010416CW009Fuel Control · inoperativeDURING TRAINING FLIGHT IN AN EMERGENCY DECENT SIMILATION, THE LEFT ENGINE FLAMED OUT AND COULD NOT BE RESTARTED. REPLACED THE FUEL CONTROL AND OPERATION IS NORMAL.Jan 10, 2001 · N63791 · Beech B200SDR AU010009Fuel Control · malfunctioned(AUS) NR 1 ENGINE FUEL CONTROL UNIT FAULTY. INVESTIGATION FOUND THE PPNG OF THE FCU INTERNAL CIRCUIT TO BE OPEN CIRCUITED.Jan 4, 2001 · Snias AS332LSDR CA010129011Fuel Control · malfunctioned(CAN) ENGINE FAILED TO ACCELERATE BEYOND 32 PERCENT NG DURING FIRST START OF DAY. FCU REPLACED AND SENT FOR INSPECTION/REPAIR. RENTAL FCU INSTALLED. 2001-01-30TC: AWAIT SUPPLIMENTAL SDR WHEN MORE INFORMATION BECOMES AVAILABLE.Jan 3, 2001 · Snias AS350B2SDR 20010125SG017Fuel Control · malfunctionedON TAKEOFF ROLL, ENGINE NR 3 DID NOT PRODUCE RATED TAKEOFF THRUST. CAPTAIN ABORTED TAKEOFF AT 80 KNOTS. A/C WEIGHT 180.8. REMOVED AND REPLACED FUEL CONTROL UNIT IAW 73-21-1. OPERATIONAL CHECKED NR 3 ENGINE IAW 71-00-00. (M)Dec 23, 2000 · N889MA · Boeing 727225SDR 20010124SG004Fuel Control · malfunctionedON TAKEOFF ROLL, ENGINE NR 3 DID NOT PRODUCE RATED TAKEOFF THRUST. CAPTAIN ABORTED TAKEOFF AT 80 KNOTS. A/C WEIGHT 180.8. REMOVED AND REPLACED FUEL CONTROL UNIT IAW 73-21-1. OPS CHECKED NR 3 ENGINE IAW 71-00-00. OPS NORMAL. (M)Dec 23, 2000 · N889MA · Boeing 727225SDR R7MR32626Ecu · inoperativeUNIT INOPERATIVE. HAS ERRORS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 2000 · N135N · Urocop EC135P1SDR CA010118002Fuel Control · bypassing(CAN) DURING DESCENT, RIGHT ENGINE FLAME OUT, SINGLE ENGINE APPROACH AND LANDING IN CYQB, NO DAMAGE TO AIRCRAFT, PASSENGERS UNHURT(5).1. CREW NOTICED RT FUEL PRESSURE RED ANNUNCIATOR, SWITCH BOOST PUMP ON LIGHT OUT BUT ENGINE BEGAN SPOOL DOWN. 2. ENGINE FLAMEDec 19, 2000 · Lear 35A
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