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.

SDR 96ZZZX5464Fuel Contl Unit · malfunctionedPILOT REPORTS 2 PERCENT NG FLUCTUATION WITH CORRESPONDING FLUCTUATION IN TOT AND TQ. REMOVED FUEL CONTROL TO PERFORM FUNCTIONAL CHECK AT TURBOMECA. P/N OFF 0164448160, S/N OFF B.625B. INSTALLED LOANER. P/N ON 0164448330, S/N ON 460B. (X)Aug 14, 1996 · N68SA · Snias AS350BSDR 96UAL900630Control Unit · failedENGINE WOULD NOT DEVELOP TAKEOFF THRUST, WOULD GO NO HIGHER THAN 96.5 PERCENT N-1. ABORTED TAKEOFF. *S/D* FUEL CONTROL UNIT FAILED. REPLACED FUEL CONTROL UNIT CHECKS OK. SEVERAL ITEMS WERE FOUND UNSERVICEABLE IN THIS UNIT AND COLLECTIVELY THEY CONTRIBUTEDAug 14, 1996 · N995UA · Boeing 737291SDR SIMA962191Eec · failedORD - FLT 4381 - DURING CLIMB NR 2 ENGINE TORQUE FLUCTUATED BETWEEN 70 AND 100 PERCENT AT ONE POINT. THE TORQUE DROPPED TO ZERO THEN THE ENGINE RELIT, PROP SYNC WAS TURNED OFF WITH NO EFFECT. AIRCRAFT RETURNED TO ORD WITHOUT FURTHER INCIDENT. RAI'D NR 2 ENGAug 6, 1996 · N414WF · Aerosp ATR72212SDR HNAA9690555Fuel Contl Unit · failedFLT NR 3258 - DCA-BWI - THE NR 4 ENGINE TORQUE ROLLED BACK INFLIGHT AND NG DROPPED TO APPROXIMATELY 40 PERCENT. THE ENGINE WAS SHUTDOWN INFLIGHT IAW STANDARD PROCEDURES. THE AIRCRAFT TURNED BACK AND LANDED IN DCA WITHOUT INCIDENT. REMOVED AND REPLACED THE NAug 6, 1996 · N905HA · Dhav DHC7102SDR CALA9601135Fuel Control · inoperativeTHE NR 1 ENGINE FLAMED OUT ON APPROACH TO IAH. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE FUEL CONTROL UNIT. THE FUEL PUMP WAS ALSO REPLACED. THE ENGINE WAS TRIMMED PER MM 71-00-01 AND ALL PARAMETERS WERE NORMAL Aug 6, 1996 · N69333 · Boeing 7373T0SDR CA960812019Fuel Trimmer · failure(CAN) IN CRUISE #2 ENGINE FUEL TRIM FAILED. AIRCRAFT RETURNED TO BLOCKS. FUEL TRIM REPLACED.Aug 6, 1996 · Braero HS7482BSDR 9616825523Eec · failedDURING CLIMB, THE NR 2 ENGINE EXPERIENCED A COMPRESSOR STALL AND THEN AUTO SHUTDOWN. AIRCRAFT RETURNED TO DEPARTURE AIRPORT AND LANDED WITHOUT FURTHER EVENT. GROUND MAINTENANCE INSPECTED ENGINE, NO DAMAGED NOTED. REPLACED THE NR 2 ENGINE SVA ACTUATOR AND ELAug 2, 1996 · N523US · Boeing 757251SDR 96ZZZX5796Fuel Control · malfunctionedAFTER SETTING TAKEOFF THRUST FOR FLT 704, AT APPROX 60 KNOTS, NR 1 ENGINE HAD AN AUTO ACCELERATION AND OVERSPEED. N1 RPM PEGGED AT RED LINE AND EPR WAS NOTED AT 2.22. EGT WAS NOT RECORDED. NR 1 ENGINE THROTTLE WAS RETARDED BUT RPM DID NOT FOLLOW. ENGINE WAJul 29, 1996 · N467AT · Boeing 7372T4SDR IXXA96117Mec · leakingCOMPRESSOR STALL ACCOMPANIED BY FLAMES EXITING THE EXHAUST NOZZLE REPORTED TO THE CREW BY THE CONTROL TOWER ON LANDING ROLL AT PDX, CREW SUSPECTED THE NR 2 ENGINE. MX BORESCOPED THE NR 2 ENGINE WITH NO FINDINGS. MX FOUND THE MEC SUSPECT OF CAUSING THE STALL Jul 27, 1996 · N824BX · Doug DC871SDR VTZA96283Fuel Contl Unit · failedFLT 6216 - PVD-IAD - DURING TAX, RETURNED TO GATE DUE TO NR 2 ENGINE FLAMED OUT WHEN CONDITION LEVER MOVED TO FLT. AIRCRAFT WAS ABOUT TO START TAKEOFF ROLL. MAINTENANCE REMOVED AND REPLACED FUEL CONTROL UNIT, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVEDJul 26, 1996 · N301UE · Jetair JETSTM4101SDR 96ZZZM1310Fuel Contl · malfunctionedCHS - AFTER DEPARTURE ON CLIMB-OUT, LEFT ENGINE STUCK AT 3600 TORQUE. N1 STAYED AT 95 PERCENT. MAINTENANCE REMOVED AND REPLACED HIGH PRESSURE FUEL PUMP AND FCU. OPERATIONAL CHECKED GOOD. REFERENCE GLBA96166.Jul 26, 1996 · N170GL · Beech 1900CSDR 9616299910Fuel Control · malfunctionedDURING TAKEOFF, RIGHT ENGINE EPR WOULD NOT REACH TAKEOFF SETTING AND RIGHT ENGINE ALSO HAD FIRE LOOP LIGHT ILLUMINATION. CREW ABORTED TAKEOFF AND RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE REPLACED FUEL CONTROL, PUMP ASSEMBLY, AND PRESSURE RATIO BLEED COJul 26, 1996 · N960N · Doug DC931SDR PNSA960718Fuel Control · out of adjustLOW POWER ON TAKEOFF. ADJUSTED MAX POWER, GROUND RUN AND FLT CHECK OK.Jul 18, 1996 · N46NE · Swrngn SA227ACSDR ERAA96283Fuel Control · defectiveFUEL CONTROL WILL NOT METER FUEL. OVERHAULED 11-95; HAS 486.8 HRS TSO.Jul 16, 1996 · N127EH · Bolkms BO105SSDR 96ZZZX4181Fuel Control · failedAFTER TAKEOFF AND GEAR RETRACTION, RT ENGINE ROLLED BACK AND WAS UNRESPONSIVE TO THE THROTTLE, C/W ABNORMAL CHECK LIST AND LANDED AT PSM. AIRCRAFT LANDED WITHOUT INCIDENT. CYCLES, 2,388. (X)Jul 15, 1996 · N32PB · Amd FALCON20C5SDR 96UAL900537Fuel Control · malfunctionedTOP OF DESCENT, LEFT ENGINE VALVE LIGHT ACTIVATED. NO RESPONSE WITH THROTTLE MOVEMENT. RESTARTED LEFT ENGINE. DURING SHORT FINAL APPROACH AGAIN NO RESPONSE FROM LEFT ENGINE. TAXIED TO GATE ON ONE ENGINE. O-RINGS USED TO SEAL THE MINIMUM PRESSURE SHUTOFF Jul 15, 1996 · N551UA · Boeing 757222SDR USAASB96126Fuel Control · out of trimCLT - FLT 560 - TAKEOFF ROLL-OUT OF PIT WAS NORMAL. UPON PASSING 100 KNOTS, THE THROTTLES SPLIT UNTIL CLIMB POWER WAS REACHED. ALL INDICATIONS SHOWED NORMAL THEN. CREW CONTACTED MAINTENANCE CONTROL VIA ARINC. DECISION WAS MADE TO DIVERT TO CLT WHERE THE FLJul 12, 1996 · N281AU · Boeing 7372B7SDR ABXA9600594Fcu · defectiveNR 4 ENGINE FLAMED OUT DURING TAKEOFF ROLL. REPLACED FUEL TEMPERATURE PROBE, FUEL CONTROL UNIT AND FUEL PUMP FILTERS. CHECKED FUEL CONTROL UNIT LINKAGE AND RIGGING. CHECKED RIGGING OF EMERGENCY SHUTOFF VALVE. CHECKED PS4 LINE AND BORESCOPED ENGINE. REPLACEJul 12, 1996 · N852AX · Doug DC861SDR 96FDEAO1188Ecu · failedNR 1 ENGINE FAILED ON ARRIVAL TO MEM SOMEWHERE DURING THE DECENT. WHILE AT IDLE POWER A RELIGHT WAS ATTEMPTED AND A RELIGHT IE EGT NOSE FOR ABOUT 5 SECONDS THEN THERE WAS A SHUTDOWN AGAIN. REMOVED AND REPLACED NR 1 ENGINE ECU IAW A300-600 MM SUPPLEMENT 73-21Jul 8, 1996 · N650FE · Airbus A300F4605RSDR AALA961020Fuel Control · malfunctionedSFO - FLT 1308 - DURING CLIMB-OUT, RIGHT ENGINE SURGED TO 95 PERCENT N1 FOLLOWED BY FLAME OUT. ACCOMPLISHED ENGINE SHUTDOWN PROCEDURES AND AIRCRAFT DIVERTED TO SFO, LANDING WITHOUT INCIDENT. CHECKED RIGHT ENGINE INLET AND EXHAUST WITH NO DAMAGE OR DEFECTS FJul 6, 1996 · N248AA · Doug DC982SDR 96ZZZM1177Fuel Control · out of adjustSJU - DURING CRUISE NR 1 ENGINE, S/N 4623, EXPERIENCED A POWER SURGE. ADJUSTED BETA RATE 1/4 TURN CLOCKWISE. ENGINE THEN CHECKED NORMAL. (M)Jul 1, 1996 · N605TW · Boeing 767231SDR COMA9660116Fcu · malfunctionAFTER STARTING THE RT ENGINE AND RPM STABILIZED FOR 30 TO 60 SECONDS THERE WAS AN UNCOMMANDED THRUST INCREASE. N1 EXCEEDED CHART SETTINGS. REPLACED THE ENGINE FUEL CONTROL UNIT.Jun 29, 1996 · N940CA · Cndair CL6002B19SDR AU960892Fcu · faulty(AUS) LH ENGINE FUEL CONTROL UNIT FAULTYJun 25, 1996SDR AWXA960289Eec · failedPHX/ORD - FLT 0004 - ABORTED TAKEOFF. NR 1 ENGINE DID NOT MAKE TAKEOFF POWER. REPLACED NR 1 ENGINE EEC PER R9373301. OPERATIONS CHECK GOOD. PART TOTAL CYCLES, 5,817. (X)Jun 24, 1996 · N635AW · Airbus A320231SDR 9614289858Fuel Control · malfunctionedNR 1 ENGINE EPR, N1 AND FUEL FLOW INDICATORS WERE UNSTABLE DURING CLIMB. THE FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL CONTROL UNIT WITH A SERVICEABLE UNIT.Jun 23, 1996 · N767MC · Doug DC951SDR 96ZZZM1077Eec · failedEN ROUTE FROM HOU TO APA WHILE CRUISING AT 35,000 FEET, THE LEFT ENGINE ROLLED BACK TO FLIGHT IDLE WITH NO PILOT INPUT. THE ENGINE WAS SWITCHED TO MANUAL MODE AND OPERATION WAS RESTORED TO NORMAL. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE ELECTRONIC ENGINE Jun 18, 1996 · N270KA · Braero HS125700ASDR SIMA961681Mfc · failedLBB - FLT 3818 - DURING BOARDING, CREW NOTICED AND SMELLED SMOKE IN CABIN, FOLLOWED BY AVIONICS SMOKE WARNING. CREW SHUTDOWN NR 2 ENGINE AND DEPLANED. REMOVED AND REPLACED NR 2 MFC AND OPS CHECK WAS GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)Jun 16, 1996 · N448AM · Aerosp ATR72212SDR 96UAL900453Bearing · flat spotNR 4 ENGINE SHUT DOWN DUE TO HIGH EGT. *S/D* REPLACED ENGINE. FOUND FUEL CONTROL UNIT HAD EXCESSIVE WEAR ON ONE SIDE OF THE TT2 PILOT VALVE BEARING. FUEL CONTROL UNIT WAS OVERHAULED.Jun 15, 1996 · N164UA · Boeing 747238BSDR QXEA9600200Fuel Control · malfunctioningNR 1 ENGINE VARYING IN TORQUE AND TEMPRATURE. SWITCHING OFF SRL COMPUTER FAILED TO CORRECT PROBLEM. NR 1 ENGINE SHUTDOWN IN FLIGHT. AIRCRAFT LANDED IN PDX WITHOUT FURTHER PROBLEM. NR 1 FCU AND FUEL PUMP REPLACED. P2 SENSOR LINE CHECKED FOR OBSTRUCTION, NOJun 10, 1996 · N2728G · Swrngn SA227ACSDR HEEA967344Fuel Contr · defective#1 ENGINE SURGES. SENT FUEL CONTROL FOR INSPECTION AND REPAIR.Jun 5, 1996 · N8045T · Bell 214STSDR CAL960643Fuel Control · inoperativeFLT NR 324 - EWR - THE NR 1 ENGINE BEGAN TO SURGE SEVERELY AFTER TAKEOFF FROM EWR. ALL ENGINE GAUGES WERE SHOWING SURGE AND IT COULD BE FELT. THE ENGINE WAS NOT SHUTDOWN. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND May 23, 1996 · N14212 · Boeing 737130SDR 9611389926Fuel Control · lack of lubeON CLIMBOUT, THE NR 2 ENGINE EPR INDICATION SPIKED .4 WITH A CORRESPONDING RISE IN N1. THE FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE DRAINED THE MOISTURE TRAP AND LUBED THE FUEL CONTROL BELLOWS. ENGINE RUNUP WAS SATISFACTORY.May 22, 1996 · N926NW · Doug DC932SDR 96ZZZM1043Eec · failedFLT 3091 - PHL-DCA - WHILE IN CRUISE, AT 5000 FEET, THE NR 2 ENGINE ROLLED BACK LOSING TORQUE, ITT AND FUEL FLOW. NH STABILIZED AT 54 PERCENT. ENGINE WAS OPERATED IN FEATHER UNIT TOUCHDOWN IN ORDER TO RETAIN ELECTRIC AND HYDRAULIC POWER. THE CAPTAIN DECLAREMay 21, 1996 · N982HA · Dhav DHC8102SDR AU960649Fcu · faulty(AUS) NO3 ENGINE FUEL CONTROL UNIT INTERNAL LEAKAGE PAST SERVO PISTON SEALS TOGETHER WITH DAMAGED SERVO SPOOL, PLATE AND SLEEVEMay 19, 1996 · Bac 146200ASDR 9610642762Fuel Control · malfunctionedDURING LEVEL OFF AND RETARDING OF THE THROTTLES, NR 2 ENGINE HAD A COMPRESSOR STALL. AIRCRAFT CONTINUED ON TO DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED CHECK OF INLET AND EXHAUST PS3 AND 13TH STAGE DUCT END CAPS. REPLACED FUEL CONTROL AMay 14, 1996 · N722RW · Boeing 7272M7SDR P5CA9600224Fuel Control · inoperativeON TAXI FOR DEPARTURE, NR 4 ENGINE FLAMED OUT. ACFT RETURNED TO GATE. REMOVED AND REPLACED FUEL CONTROL IAW MM 73-21-01. REMOVED AND REPLACED FUEL PUMP IAW MM 73-11-01. FUEL PUMP PART NR 705300, SERIAL NR 2027, TSI 2541.May 9, 1996 · N857FT · Boeing 747132SDR CA960619014Fcu · failed(CAN) UNABLE TO ADJUST FCU FOR HOT STARTS. ALSO NO NOTCH IN T.O.T. DURING START. FCU REPLACED AND RETURNED TO SERVICE. TIME THIS INSTALLATION, 89.2 HOURS. CYCLES THIS INSTALLATION, 130 HOURS.May 9, 1996 · Bell 206BSDR HEEA967171Control · defective10% TORQUE SPLIT. VISUALLY CHECKED UNIT AND FOUND INLET FUEL FILTER INSTALLED BACKWARDS AND BROKEN. UNIT RECEIVED INSTALLED ON ENGINE S/N CPPS62030 FROM PRATT & WHITNEY 8-9-95.May 8, 1996SDR USAAD96049Fuel Contl Unit · failedBOS - FL 478 - AT TOP OF CLIMB, FL 230, LEFT ENGINE WOULD NOT RESPOND TO THROTTLE MOVEMENT. OIL TEMPERATURE OF LEFT ENGINE WAS THIRTY TO THIRTY-FIVE DEGREES HIGHER THAN THE RIGHT ENGINE TEMPERATURE. FLIGHT RETURNED TO BOS AND SHUT DOWN ENGINE ON FINAL APPROAMay 3, 1996 · N808US · Doug DC981SDR ASAA9640036Mec · malfunctionedPVR - FLT 110 - ON ARRIVAL, CREW REPORTED THE NR 1 ENGINE FLAMED OUT DURING DESCENT AT 15,000 FEET. ACCOMPLISHED ENGINE FAILURE/SHUTDOWN AND INFLIGHT START CHECK LIST. ENGINE RESTARTED NORMALLY AND LANDED WITHOUT INCIDENT. AT THE TIME OF FLAME OUT, THE AIRCMay 3, 1996 · N763AS · Boeing 7374Q8SDR C2XA96IA115Fuel Control · failedIAH - FLT 3797 - PILOT REPORTED THAT DURING CRUISE, RIGHT ENGINE BEGAN TO DROP TORQUE. THE CREW SHUT DOWN THE ENGINE AND RETURNED TO IAH WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 2 HMU, PERFORMED ENGINE CHECK RUNS AND APPROVED THE AIRMay 2, 1996 · N27716 · Emb EMB120RTSDR 96ZZZX2700Bearing · failedRIGHT ENGINE FLUCTUATIONS 2-3 SECONDS, 3 TIMES. AIRCRAFT YAW. FIFTEEN MINUTES LATER, FLUCTUATINS OCCURRED THEN FUEL FLOW WENT TO ZERO. ENGINE QUIT. RESTARTED ON GROUND, NO RESPONSE TO THROTTLE. DISASSEMBLED FUEL CONTROL, FOUND BUSHING ASSY BEARING FAILED.Apr 30, 1996 · N388MC · Beech B90SDR 9609471158Fuel Control · malfunctionedWHILE WAITING FOR TAKEOFF, THE NR 1 ENGINE COMPRESSOR STALL OCCURRED AT ENGINE IDLE POWER. EGT TEMPERATURE REACHED 700 CELSIUS AND THE NR 1 ENGINE WAS SHUTDOWN. AIRCRAFT RETURNED TO THE GATE. GROUND MAINTENANCE REPLACED THE ENGINE VANE CONTROL, PERFORMED ENApr 30, 1996 · N158US · Doug DC1040SDR CA960502026Fcu · failure(CAN) FCU WILL NOT HOLD GROUND IDLE. LEAKING PURPLE GREASE FROM INPUT. FCU REPLACED AND AIRCRAFT RETURNED TO SERVICE.Apr 15, 1996 · Hughes 369DSDR CA960419009Fuel Control · malfunction(CAN)POWER EXCURSION REPORTED ON TAXI-OUT CONFIRMED BY FDR THAT MAXIMUM TORQUE EXCEEDED. PROPELLER ASSEMBLY REPLACED. MFC, ECU AND HARNESS REPLACED PENDING RESULTS OF PWC INVESTIGATION.Apr 14, 1996 · Dhav DHC8301SDR CA960419008Fuel Control · malfunction(CAN)TORQUE ROLL EXPERIENCED ON TAKEOFF. #2 ECU REPLACED AWAITING RESULTS OF PWC STRIPDOWNApr 13, 1996 · Dhav DHC8102SDR CA960415011Eec · failed(CAN)ON TAKEOFF AND INITIAL CLIMB, #2 EPR FAIL LIGHT ILLUMINATED INTERMITTENTLY WITH ECAM MESSAGE. AFTER POWER REDUCTION ON #2, LOUD NOISES ASSOCIATED WITH EPR FLUCTUATIONS UNTIL N1 MODE WAS SELECTED IN AC CORDANCE WITH QRH. ONCE THE ENGINE SELECTED IN N1 MODEApr 10, 1996 · Airbus A310324SDR DL76S960772Mec · malfunctionedTAKEOFF ABORTED AT 80 KTS, RT ENG ONLY 88 PERCENT, N1 ACC WAS ALSO SLOW. REPLACED RT ENG, MEC LEAK CHECKED PERFORMED, ENG RUN PER PFHB AND ALL IND NORMAL.Apr 5, 1996 · N119DL · Boeing 767332SDR HEEA966913Fuel Control · failedFUEL CONTROL INVOLVED IN A HIGH SIDE GOVERNOR FAILURE AND ROTOR WENT TO 112%.Apr 2, 1996 · N230UN · Bell 230SDR 96ZZZX2616Fuel Control · defectiveFOLLOWING POWER REDUCTION FOR DESCENT, WHEN THROTTLE ADVANCED, NO ENGINE RESPONSE. SELECTED ANTI-ICE OFF AND ENGINE RESPONSE INCREASED TO NORMAL OPERATION. SERVICE CENTER REPLACED BOTH ENGINE FUEL CONTROLS. TEST FLIGHT, ENGINE OPERATED, NORMAL AT ALL ALTITUApr 2, 1996 · N502T · Cessna 560CESSNA
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