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 QMLA2011052411060Fuel Control · defectiveABOUT 4 MINUTES INTO FLIGHT STRAIGHT AND LEVEL NR 1 ENGINE ROLLED BACK TO 74 PERCENT N1 UNCOMMANDED. NR1 ENGINE LOW LIGHT ILLUMINATED. PILOT CONFIRMED PCL WAS IN FULL FORWARD FLY POSITION AND ATTEMPTED TO BEEP NR1 ENGINE UP USING ENGINE TRIM SWITCH, ENGINE REMay 24, 2011 · N117UP · Bolkms BK117C1SDR CA110519002Tee Fitting · crackedAFTER AN OPERATIONAL RUN, FUEL WAS FOUND AROUND THE LT ENGINE FUEL BOWL TEE FITTING. THE FITTING WAS REMOVED AND PRESSURE TESTED. A SMALL CRACK WAS FOUND DIRECTLY ABOVE THE WELD LOCATION ON THE TEE FITTING. FITTING REPLACED AND AIRCRAFT RETURNED TO SERVICE.May 18, 2011 · Frchld SA227CCSDR R61A20110117Fadec · inoperativeCREW REPORTED AFTER TAKEOFF E-1 WASN'T REACHING TARGET N1 DURING THRUST LEVER SPLIT AND A/T KICKED OFF. CREW TURNED ON A/T AGAIN AND ALL WAS NORMAL AT THAT POINT. NO EMERGENCY DECLARED. MAINTENANCE REMOVED AND REPLACED E-1 FADEC PER EMB AMM, OPS CHECK GOOD.May 18, 2011 · N129HQ · Emb ERJ170200LRSDR CA110928004Solenoid · faulty(CAN) DURING CLIMB, THE NR 2 ENGINE LOST POWER, FORCING THE CREW TO SHUT IT DOWN. THE ACFT RETURNED TO THE DEPARTURE POINT WHERE AN UNEVENTFUL SINGLE ENGINE LANDING WAS MADE. THE PROBLEM WAS TRACED BACK TO A FAULTY SOLENOID IN THE FUEL CONTROL.May 17, 2011 · Aerosp ATR42500SDR CA110531007Seal · leakingENGINE LOST 3-4 QUARTS DURING PREVIOUS FLIGHT. DURING INVESTIGATION OIL WAS FOUND TO BE COMING FROM THE HIGH PRESSURE FUEL PUMP DRAIN BETWEEN THE ENGINE AND FCU. FCU AND FUEL PUMP WERE REMOVED AND THE SEAL AT THE ENGINE DRIVE WAS FOUND TO HAVE MIGRATED COMPLEMay 12, 2011 · Beech B200SDR UALA2011051302394Eec · faultyTHE FOLLOWING EPCS MESSAGES PRESENT FOR NR 1 ENG. (P) PMA-EEC, (P) EEC, (S) EEC, (S) 275-25, (S) 275-24. REPLACED LEFT ENG EEC. CHKS NORMAL.May 12, 2011 · N597UA · Boeing 757222SDR IXXA110040OFuel Control · out of adjustDURING CRUISE, NR 4 ENGINE FLAMEDOUT. THE CREW ATTEMPTED RESTART, ENGINE WOULD NOT START. THEY LANDED WITHOUT FURTHER INCIDENT. MX ACCOMPLISHED FAULT TREE 51, CHANGED NR 4 FUEL FILTER, RAN ENGINE AND FOUND FLIGHT IDLE LOW, ADJUSTED FLIGHT IDLE. OPS CHECK GOOMay 12, 2011 · N604BX · Doug DC873FSDR UHLA2011051200165Fcu · malfunctionedRECEIVED "FUEL 1+2 LO LEVEL" MESSAGES IN FLIGHT. FUEL QUANTITY INDICATIONS WERE NORMAL. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. MESSAGES DISAPPEARED AFTER LANDING WHEN TAXIING IN. MAINTENANCE DEFERRED. THE FCU WAS LATER REPLACED TO CLEAR THE MEL. THMay 11, 2011 · N648RW · Emb ERJ170100SESDR CA110516019Fuel Control · malfunctionedPOWER ROLLBACK DURING FLIGHT, THE ENGINE ROLLED BACK TO 80 PERCENT NG IN AUTO MODE. THE PILOT SWITCHED TO MANUAL MODE AND THE ENGINE RECOVERED. AFTER LANDING AT BASE AND TROUBLESHOOTING, SUBSEQUENT START ATTEMPTS IN AUTO MODE RESULTED IN A HUNG START AT 40 PERMay 10, 2011 · Bell 212SDR ASMF201105006Fuel Control · leakingDURING ENGINES START, A FUEL LEAK WAS DETECTED IN THE LT ENGINE. MX PERFORMED GENERAL VISUAL INSP IAW MM 73-21-00 AND LT ENGINE WAS STARTED IAW MM 80-00-00, NO LEAKS WERE DETECTED.May 8, 2011 · N859AM · Boeing 73781QSDR FDEA201105041747Fuel Control · failedAT FL360, ENCOUNTERED TURB ACFT WAS SLOWING TO .80M FROM .83 NR 2 ENG FLAMED OUT W/ AUTO RESTART FROM IGNITION OVERIDE ON , EAI ON OAT -58C. MIGHT POSSIBLY HAVE HAPPENED ON PREVIOUS FLIGHT AT TOP OF DECENT. CHECKED ACFT FUEL TANK SUMPS FOR WATER IAW AMM CH May 4, 2011 · N562FE · Doug MD1010FSDR MASA2011050602623Fcu · faultyRT ENGINE LEAKING FLUID FROM DRAIN. R2 RT ENGINE FUEL CONTROL UNIT.May 4, 2011 · N7291Z · Cndair CL6002B19SDR CA110426007Bearing · binding(CAN) WHILE IN CRUISE FLIGHT, PILOT NOTICED ENGINE FLUCTUATIONS OF APPROXIMATELY 150 LBS TORQUE AND 1.0 TO 1.5 PERCENT N1. RETURNED TO BASE WITH UNEVENTFUL LANDING. MAINTENANCE REMOVED THE FUEL CONTROL UNIT AND DISCOVERED THE DRIVE BEARING FELT ROUGH AND THEApr 22, 2011 · Beech B200SDR MASA2011042202486Fadec · malfunctionedLEFT ENG VIBE 2.0 CLIMBING AT FL 240. R2 NR 1 FADEC.Apr 21, 2011 · N929LR · Cndair CL6002D24SDR MASA2011042202485Fadec · malfunctionedLEFT ENGINE DEGRAD CAUTION MSG IN FLT. R2 LT FADEC.Apr 21, 2011 · N929LR · Cndair CL6002D24SDR CALA2011041900297Mec · faultyREJECTED TAKEOFF AT 85 KTS DUE TO THE NR 2 N1 GAUGE BEING VERY SLOW TO REACT AND NOT READING ABOVE 60 PERCENT N1. THE NR 2 THROTTLE WAS ALSO SLOW TO REACT BUT DID MATCH THE N1 THROTTLE. REF. N/R 4484876, 4457301 FOR CORRECTIVE ACTION. REMOVED AND REPLACED MApr 19, 2011 · N14645 · Boeing 737524SDR CA110419006Fuel Control · failed(CAN) THE FCU HAS BEEN SENT FOR A COMPLETE INSPECTION. THE INSPECTION REVEALED THAT THE FCU WAS UNSERVICEABLE. INCLUDED IS A COPY OF THE INSPECTION REPORT.Apr 13, 2011 · Beech 200CBEECHSDR CA110413017Fcu · failedENGINE SURGES. TORQUE FLUCTUATION 10 PERCENT, T4 FLUCTUATION 5 DEGREES C. NOTICEABLE ACFT TAIL WAG IN FLIGHT. FCU REPLACED.Apr 10, 2011 · Snias AS350B2SDR UALA2011041101726Fmu · faultyNR 2 ENG CONTINUES TO RUN AFTER FUEL CUTOFF, WITH SPAR VALVE LIGHT ON. ATTEMPTED TWICE, SAME CONDITION, SHUT DOWN WITH FIRE HANDLE. RAN ENGINE AT NOTED SPAR VALVE, CHECKS GOOD BUT ENGINE VALVE LIGHT STAYED ILLUM WITH ENGINE AT CUTOFF POSITION AND ENGINE REMAIApr 9, 2011 · N672UA · Boeing 767322SDR UALA2011040401613Transmitter · faultyENG EEC C1 R RIGHT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. REPLACED TRANSMITTER, NEED POWERPLANT TEST 3 & 6 DURING RUN. RAN ENG AND ACP TEST 3 AND 6. NO FAULTS. NO LEAKS.Apr 3, 2011 · N783UA · Boeing 777222SDR A6WA201140198Fuel Control · malfunctionedIN DESCENT, RT ENGINE WOULD NOT DECREASE BELOW 55 PERCENT N1 WHEN THRUST LEVER REDUCED. REPLACED RT ENGINE MAIN FUEL CONTROL IAW AMM 73-21-01, FOUND SERVICEABLE.Mar 28, 2011 · N436AW · Cndair CL6002B19SDR CA110328005Fuel Control · failed(CAN) DURING THE TAKEOFF ROLL AT APPROXIMATELY 100 KTS. THE ACFT HAD A NR 1 FADEC ISSUE AND REJECTED TAKEOFF. THE TAKEOFF WAS ON R06L, THERE WAS NO EMERGENCY DECLARED, AND THE ACFT TAXIIED BACK TO THE GATE FOR MAINTENANCE INSPECTION ALTERNATOR ROTOR AND SMar 27, 2011 · Airbus A320211SDR CA110413003Fuel Control · malfunctioned(CAN) ABORTED T/O, SINGLE ENGINE, AFTER APPLYING T/O POWER, THE PILOT NOTICED THAT THE ENGINE KEPT ACCELERATING. THE THROTTLE WAS RETARDED TO NO AVAIL. THE T/O WAS ABORTED AND THE ENGINE SHUTDOWN. TROUBLESHOOTING LED TO THE REPLACEMENT OF THE FUEL CONTROL UNMar 23, 2011 · Cessna 208BSDR SFOA20110317001Fuel Control · malfunctionedJUST PRIOR TO DESCENT TO SCHEDULED AIRPORT, THE LT ENGINE COMPUTER ANNUNCIATOR ILLUMINATED. FOLLOWING AFM PROCEDURES THE COMPUTER WAS RESET AND THE LIGHT WOULD NOT REMAIN EXTINGUISHED. ALL OTHER ENGINE INDICATIONS WERE NORMAL. A SAFE LANDING WAS MADE. THE Mar 17, 2011 · N77SF · Amd FALCON10SDR 2011FA0000181Fcu · faultyDURING DECENT AT 12,000 FT, WHILE SOUTH OF WAYPOINT ON THE DUMPY ARRIVAL. THE RT ENGINE QUIT DUE TO A FAULTY FUEL CONTROL UNIT. THE CREW RAN THE CHECKLIST AND PROCEEDED VISUALLY FOR AN UNEVENTFUL FLAPS 15 LANDING.Mar 16, 2011 · N100WT · Cessna 550SDR CA110413002Fuel Control · malfunctioned(CAN) ABORTED T/O, AS POWER WAS APPLIED ABOVE 80 PERCENT TORQUE ON BOTH ENGINES, THE TORQUE NEEDLES BEGAN TO OSCILLATE RAPIDLY AND AN UNUSUAL VIBRATION WAS FELT THROUGHOUT THE AIRFRAME. THE T/O WAS ABORTED. POST EVENT TROUBLESHOOTING LED TO THE REPLACEMENT OMar 14, 2011SDR GUUA94531031411AFuel Control · failedPILOT REPORTED INFLIGHT THE LEFT LOW FUEL PRESSURE ANNUNCIATOR ILLUMINATED, DECLARED AN EMERGENCY DIVERTED TO JAX SECURED THE ENGINE LANDED WITHOUT INCIDENT. REPLACED LEFT ENGINE FUEL CONTROL AND HIGH PRESSURE FUEL PUMP GROUND PERFORMANCE CHECK WITH POWER AMar 14, 2011 · N53545 · Beech 1900DSDR UALA2011030801124Eec · faultyLEFT ENGINE CONTROL MESSAGE, RTFL. EEC WAS PREVIOUSLY REPLACED AT POSITION 1 PRIOR TO FLT AT IAD FOR EEC C1 MESSAGES. REPLACED EEC ALT STATOR & LT ENGINE.Mar 7, 2011 · N648UA · Boeing 767322SDR HDNA20110310Fuel Control · malfunctionedAT CRUISE FLIGHT, THE MASTER CAUTION LIGHT ILLUMINATED WITH A NR1 ENG MAN LIGHT. THERE WAS NO ASSOCIATED TWIST GRIP LIGHT ON THE CDS. IT WAS NOTICED THAT THERE WAS A TORQUE SPLIT BETWEEN THE 2 ENGINES. THE ACFT WAS SLOWED DOWN AND THE NR1 ENGINE TORQUE WAS SETMar 4, 2011 · N235D · Urocop EC135P1SDR HALA2011022100114Fmu · malfunctionedON TAKEOFF HAD N2 OVERSPEED (106%) FOR LESS THAN 2 SEC (REDUCE POWER TO MAINTAIN LIMIT) RT EEC1/R ENG CONTROL STATUS MESSAGE'S T/O ROLL FUEL FLOW. PERFORMED AMM TASK 72-00-00-206-258-N00. ENG OVERSPEED INSPECTION FOUND (N2 REP 105.6:26)ON ENG EXCEED PAGE PER Feb 21, 2011 · N583HA · Boeing 76733ASDR CA110217006Relay · damagedPILOT REPORT POWER LEVER (PLA) STAGGER DURING FLIGHT. AFTER INVESTIGATION, CHANGED THE MAIN FUEL CONTROL (MFC), P1, 8 PROBE, CHANGE, OVERSPEED GOVERNOR SWAPPED FOR TROUBLESHOOT. FINALLY, THEY FOUND THAT THE RELAY PN M39016/6-105L, LOCATED AT 6121-K13 AND K14Feb 15, 2011 · Dhav DHC8202SDR CA110228005Fcu · failed(CAN) POWER ROLL BACK DURING FLIGHT BTWEEN FL380 & FL400, THE CREW REPORTED A POWER ROLL BACK. THE FLIGHT WAS DIVERTED, WHERE IT LANDED SAFELY. SUSPECTED FCU TO BE THE ROOT CAUSE.Feb 14, 2011 · Cessna 550SDR CA110215010Fcu · malfunctionedOCCASIONAL DELAYED LIGHT OFF AFTER THROTTLE IS CRACKED OPEN TO DETENT ON GROUND RUN. REPLACED FCU.Feb 12, 2011 · Bell 206BSDR CA110210001Fuel Control · inoperativeUPON 1ST START OF THE DAY, NR 1 ENG WOULD NOT ACCELERATE PAST 40 PERCENT NI. PROBLEM WAS TROUBLESHOT & ALL INDICATION POINTED TO THE AFCU. A NEW UNIT WAS THEN INSTALLED & THE ACFT WAS SUCCESSFULLY STARTED. THAT PROVED THE ORIGINAL AFCU WAS THE FAULTY COMPONEFeb 8, 2011 · Bell 212SDR CNMA20110001Mec · defectiveAFTER 1+ 25 INTO FLT. NOTICED NR 3 ENG N 2 FLUX BETWEEN 95-87 PERCENT N 2 ALSO NOTICE CONSIDERABLE VIBRATION NR 3 FUEL LEVER. AFTER NR 3 THROTTLE TO IDLE NOTICED NR 3 ENG FF/ EGT/ N2 ALSO FLUX. PERFORMED ENG FAILURE/ SHUTDOWN IN FLT. CKLIST IAW QRH 4-1-2-7. Feb 6, 2011 · N621AX · Doug DC1030SDR UALA2011020700654Eec · inoperativeAFTER A-CHECK. 5 MIN IDLE RUN NR 1 ENG HAD A MESSAGE ON EPCS PAGE (P) EEC-FCU 351-21. WIRING CHECKED GOOD BETWEEN FCU AND EEC. REPLACED FCU, WET MOTOR AND IDLE RUN COMPLETED. REPLACED EEC, OPS CHECKED GOOD.Feb 6, 2011 · N549UA · Boeing 757222SDR CA110225015Fuel Control · fluctuates(CAN) ON DESCENT, LANDING 13000 FEET. LT ENGINE HAD A FUEL FLOW FLUCTUATION, PILOT USED THE BOOST PUMP AND CROSSFEED WITHOUT SUCCESS, 5 MINUTES LATER THE ENGINE STOPPED, HE TRIED TO RESTART WITHOUT SUCCESS. LANDING WAS WITHOUT ANY PROBLEM. THE NEXT DAY, WASFeb 4, 2011 · Beech 200CBEECHSDR CA110214005Hmu · failedFLAMEOUT IT WAS REPORTED THAT THE LEFT ENGINE FLAMED OUT ON APPROACH FOR LANDING. TROUBLESHOOTING IS ONGOING WITH MFG ASSISTANCE. TROUBLESHOOTING LEADS TO TLA UNIT AND HMU REPLACED.Feb 4, 2011 · Cessna 560XLSDR CA110214004Fmu · failedPOWER ROLLBACK, PILOT REPORTED THAT JUST AFTER TAKEOFF (WHILE IN CLIMB), THE LT SIDE ENGINE ROLLED BACK TO 60 PERCENT N2. THE RT SIDE ENGINE REMAINED NORMAL. PILOT PERFORMED AN UNEVENTFUL LANDING AT AIRPORT OF ORIGIN. TROUBLESHOOTING IS ONGOING WITH MFG ASSISFeb 4, 2011 · Emb EMB500SDR MYWA110013Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM: ENGINE NR 1 SWITCHED TO ALT EEC SHORTLY AFTER T/O.Feb 1, 2011 · N734MA · Boeing 7378Q8SDR UALA2011013100505Relay · faultyENG FUEL VALVE LT EICAS MESSAGE AND NO LT ENG START. B4 CB IS POPPED. LEFT ENG RELAY UNIT (ERU) IAW MM. RAN ENGINE IAW JRH, ALL PARAMETERS NORMAL. NO FAULTS NOTED & TESTS PASSED.Jan 30, 2011 · N791UA · Boeing 777222SDR CA110119002Fuel Control · failed(CAN) NO FAULT FOUND YET, INSPECTION OF ACFT SYSTEMS STILL IN PROGRESS. JANUARY 25, 2011, FUEL CONTROL INPUT SHAFT BEARING SEEM TO HAVE FAILED CAUSING THE INPUT SHAFT COUPLING BETWEEN THE FCU AND FUEL PUMP TO BRAKE. FOLLOWING THAT EVENT THE FCU COULDN`T MAINJan 18, 2011 · Snias AS350B2SDR ASAA1158762Hmu · malfunctionedFMC CDU INTERROGATION ON NR 2 ENG FAULT CODE 73 10342 READS FMV POSITION SIGNAL IS OUT OF RANGE FIM: 73-25 TASK 803. REPLACED NR 2 ENGINE HMU REF MM 73-21-000/400-801-F00. PERFORMED REPAIR CONFIRMATION IAW FIM 73-25-00-810-803-F00 NO FAULTS NOTED. NR 2 ENGIJan 10, 2011 · N577AS · Boeing 737890SDR CA110124009Fuel Control · malfunctionedPOWER ROLL BACK (SINGLE ENGINE) DURING CLIMB PASSING FL120, THE ENGINE HAD 2 SUCCESSIVE POWER ROLL BACK EVENTS LASTING BETWEEN 2-3 SEC EA. THE ENG LOST APPROX 75 PERCENT OF ITS POWER BUT RECOVERED EACH TIME. THE PILOT LEVELED OFF AT FL130 AND REDUCED POWER. NDec 28, 2010 · Pilats PC1245SDR QMLA2010121310079Hmu · leakingUPON LANDING, ACFT WENT TO FLAT PITCH PILOT DETECTED A STRONG ODOR OF FUEL AND COCKPIT FILLED WITH VISIBLE EXHAUST THAT SMELLED STRONGLY OF FUEL. PRIMARY TROUBLESHOOTING WITH REP POINTED TO AN INTERNAL LEAK IN BOTH NR1 AND NR2 ENGINE HMU'S ALLOWING FUEL IN THDec 13, 2010 · N136MF · Urocop EC135T2SDR QMLA2010121310078Hmu · leakingUPON LANDING ACFT WENT TO FLAT PITCH PILOT DETECTED A STRONG ODOR OF FUEL AND COCKPIT FILLED WITH VISIBLE EXHAUST THAT SMELLED STRONGLY OF FUEL. PRIMARY TROUBLESHOOTING WITH MFG REP POINTED TO AN INTERNAL LEAK IN BOTH NR1 AND NR2 ENGINE HMU'S ALLOWING FUEL INDec 13, 2010 · N136MF · Urocop EC135T2SDR QXEA2010120800852Fmu · leakingNR2 FMU LEAKING FUEL AT CASE HALVES. REPLACED NR2 FMU IAW AMM 73-21-06-000-801/ 400-801. TEST AND LEAKS GOOD. RETURNED TO SERVICE.Dec 4, 2010 · N414QX · Bombdr DHC8402SDR CA101207006Fuel Control · malfunctioned(CAN) PILOT REPORTED SMALL TORQUE FLUCTUATIONS IN CRUISE FLIGHT. MAINTENANCE REMOVED THE FUEL CONTROL UNIT FOR INSPECTION AND REPAIR AS NECESSARY. (TC# 20101207006)Dec 3, 2010 · Beech B200SDR UALA2010113004402Relay · faultyENG IGNITER L2 LEFT ENGINE FAILED TO IGNITE USING IGNITER 2. STATUS MSG-7461501 INACTIVE ES MODE. REPLACED NR 1 ENG RELAY UNIT PER MM. RAN ENG TWO TIMES WITH NO FAULTS. TESTED ERU INSTALLATION PER MM. ALL CHECKS GOOD.Nov 29, 2010 · N772UA · Boeing 777222SDR USAA2010120192710Eec · faultyFLT 4 ORD-PHX - RTO - DURING TOGA POWER T/O, NR 2 ENGINE EPR SURGED TWICE - DECREASED TO 1.25 FROM 1.4. REJECTED TAKEOFF AT APPROXIMATELY 100 KTS. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE FUEL METERING UNIT (FMU) AND ELECTRONIC ENGINE CONTROL (EEC).Nov 29, 2010 · N625AW · Airbus A320231
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