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 A6WA200560016Fuel Control · unserviceableCLIMBING THRU 9000 FT NR 1 ENGINE STARTED TO WIND DOWN. BOTH N1 AND N2 WERE DROPPING, TGT APPEARED TO BE RISING. SECURED ENGINE, PERFORMED IMMEDIATE ACTION CHECKLIST C/W QRH. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE. (K)SDR KBM2005F00167Line · leakingFUEL CONTROL UNIT ASSY REAR SPLIT LINE IS SEEPING FUEL STATICLY, REMOVED AND REPLACED. (K)SDR CA050725015Fuel Control · failed(CAN) ON APPROACH, THE ENGINE FLAMED OUT. SUBSEQUENT INSPECTION REVEALED A FRACTURED FUEL CONTROL UNIT FUEL PUMP DRIVE SHAFT.SDR AWXA200500782Line · crackedDURING CRUISE, EN ROUTE, ENGINE NR 2 EPR INDICATION WAS HIGH COMPARED TO THE LT ENGINE WITH OTHER INDICATIONS BEING PAIRED. ALSO HAD THRUST LEVER SPLIT. REDUCED THRUST TO IDLE ON NR 2 ENG FOR REMAINDER OF FLIGHT. LANDED WITHOUT FURTHER INCIDENT. MAINTENASDR AWXA200500745Fuel Control · malfunctionedDURING ENGINE SHUTDOWN, AT GATE, NR 1 ENGINE CONTINUED TO OPERATE FOR 20 SECONDS AFTER PLACING FUEL CONTROL TO SHUTOFF POSITION. MAINTENANCE REMOVED AND REPLACED NR 1 FUEL FLOW GOVERNOR IAW AMERICA WEST AIRLINES (AWA) TASK CARD R5M73603 AND AWA TASK CARD F5M7SDR PNSA060502Fuel Control · unknownPILOT WAS TAKING OFF AND JUST AS HE ROTATED THE ENGINE BEGAN TO RUN ROUGH, THE PILOT HAVING RUNAWAY LEFT LANDED AND SHUT DOWN ENGINE. MX STARTED THE ENGINE AFTER SOME DIFFICULTY THEN REPLACED FUEL SERVO, CLEANED FUEL NOZZLES, SUMPED A VERY SMALL AMOUNT OFF WASDR RAIA00506014Fuel Control · malfunctionedFLT 3646 - RIC - ABORTED TAKEOFF DUE TO NR 1 ENGINE NOT PRODUCING POWER. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE FUEL CONTROL. OPS CHECKED GOOD.SDR ZJ62005F00000Fuel Control · leakingDURING CLIMB OUT, LT TORQUE WAS OBSERVED DECREASING. POWER LEVER WAS ADVANCED AND CHARTED TORQUE VALVE COULD NOT BE REACHED AT ALTITUDE 5,000 MSL MAXIMUM OF 80 PERCENT TORQUE BE ATTAINED ON LT ENGINE TROUBLESHOT FOUND FUEL CONTROL LEAKING INTERNALLY, REPLACEDSDR C8GA20050014Fcu · contaminatedFLT 722 FROM TOL TO RDU. IN CRUISE AT FL310, CREW NOTED POWER LOSS OF NR 2 ENGINE ACCOMPANIED BY EPR FLUXUATION, COMPRESSOR STALL, AND VIBRATION. CREW REDUCED POWER SETTING TO IDLE AND PERFORMED A PRECAUTIONARY ENGINE SHUTDOWN. THE AIRCRAFT RETURNED TO TOL ASDR AT050016Eec · malfunctionedDURING CLIMBOUT AT CLIMB THRUST AT APPROX 14,000 FEET THE RIGHT ENGINE ROLLED BACK (THROTTLES DID NOT MOVE) EPR & TGT FELL, AUTO-IGNITION CAME ON & ENGINE RECOVERED. NO AUDIBLE INDICATIONS, NO ALERTS, NO FAULTS. THIS REOCCURRED APPROXIMATELY 2 MINUTES LATER.SDR CA050530007Mount · failed(CAN) ON LANDING ROLL OUT THE NR 1 ENGINE FIREBELL WENT OFF, THE CREW HANDLED THE ENGINE AND THE FIRE BELL WENT OUT. MAINTENANCE FOUND THE AFT SECTION OF THE REAR BEARING SUPPORT AND SWIRL STRAIGHTENER IN THE EXHAUST BELL HOUSING PIPE. THERE WAS SOME COWL DASDR ASMF200505021Fcu · failedAIRCRAFT REJECTED TAKEOFF AS A CONSEQUENCE OF RIGHT ENGINE DID NOT ACCELERATE INCREASING TEMPERATURE TO 600 DEGREES AT STATIC TAKEOFF WITH 30 DEGREES AT ATMOSPHERE TEMPERATURE. AT PLATFORM, RIGHT ENGINE WAS STARTED GETTING 580 DEGREES AT 1.20 OF EPR. AIRCRAFSDR MWEA050042Fmu · inoperativeLEFT ENGINE PARAMETER N1 AND N2 ENGINE PRESSURE RATIO BEGAN FLUCUATING. PERFORMED FAULT REVIEW. FAULTS 732132. INSPECTED AND CHANGED LEFT ENGINE LOW AND HIGH PRESSURE FUEL FILTERS, NO CONTAMINATION. REMOVED AND REPLACED LEFT ENGINE FUEL METERING UNIT.SDR ASMF200504018Fcu · failedAIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING TAXING, THE LEFT ENGINE GENERATOR WENT OUT OF ITS BAR TURNING ON THE MASTER CAUTION LIGHT AND THE LEFT OIL PRESSURE WAS LOW (30 PSI). DURING ENGINE CHECK THE FCU DID NOT MAINTAIN THE RPMS IN IDLE AND DESDR CA050426007Fuel Control · unresponsive(CAN) DURING DESCENT, FLIGHT CREW ATTEMPTED TO REDUCE POWER WITH LITTLE TO NO RESPONSE. POWER LEVER HAD TO BE BROUGHT BACK ALMOST TO FLIGHT IDLE BEFORE ENGINE RESPONSE WAS OBTAINED, RESPONSE WAS SUDDEN AND ABRUPT. AC LANDED WITHOUT INCIDENT. UPON INSPECTION ASDR 637041005Fuel Control · failedENG MAINT AMBER CAS MESSAGE.SDR CA050419005Fuel Control · failed(CAN) DURING TAKEOFF, THE ENGINE EXPERIENCED AN UNCOMMANDED POWER REDUCTION TO IDLE SPEED. THE FUEL CONTROL UNIT (FMM) WAS SUBSEQUENTLY REPLACED.SDR ASMF200504003Fuel Control · failedAIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING RIGHT ENGINE STARTED, ACCELERATION INCREASED SLOWLY. THE RIGHT ENGINE WAS VERIFIED AND FOUND ALL CORRECT. THE FCU WAS REPLACED IAW MM 73-20-01 AND ACCELERATION CHECK WAS PERFORMED IAW 71-00-00, ALL CORRESDR AALA20050241Fuel Control · inoperativeMCO - INABILITY TO FEED FORWARD TO ENGINES FROM INNER FUEL TANKS. ALL PUMPS OPERATE OK. REPLACED FUEL QUANTITY CONTROL UNIT. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR ASMF200503017Fcu · failedDURING LEFT ENGINE STARTING, EGT INCREASED UNTIL 512 GRADES SHUTTING DOWN THE ENGINE. AIRCRAFT WAS SENT TO THE HANGAR AND DURING OVERNIGHT SERVICE LEFT ENGINE FUEL CONTROL UNIT WAS REPLACED IAW MM 73-20-01 AND ENGINE WAS TESTED IAW MM 71-00-00, ALL CORRECT.SDR DL757050165Fuel Control · malfunctionedLEFT ENGINE LOST THRUST AFTER APPLICATION OF TAKEOFF THRUST. REPLACED LEFT ENGINE FUEL CONTROL UNIT.SDR CA050317004Fcu · failed(CAN) CREW WAS UNABLE TO REDUCE PWR ON RT ENG ON DESCENT. SPEED LEVERS HIGH, POWER LEVERS AT FLIGHT IDLE, ENG REMAINED AT 54 PERCENT TORQUE, CREW COULD NOT CONTROL ENG PWR, ELECTED TO SHUTDOWN ENG AS A PRECAUTION. FCU WAS REPLACED, NORMAL ENG OPS WERE RESTORESDR ASMF200503010Fuel Control · failedAFTER LANDING RIGHT ENGINE FREQUENCY WAS BELOW 390 AND BUS WAS OFF, THE RIGHT ENGINE WAS STARTED AND PARAMETERS WERE VERIFIED; N2 STABILIZED IN 40 PERCENT AND BUSS WAS OFF. N2 WAS ADJUSTED TO 56 PERCENT BUT RIGHT ENGINE DID NOT STABILIZED. AIRCRAFT WAS SENT SDR EM05006Fmu · malfunctionedFLIGHT 1818, DCA TO CLE - ENGINE ONE NO DISPATCH FAULT MESSAGE. MAINTENANCE TROUBLESHOT SYSTEM IAW GE, EMB FAULT CODES. REMOVED AND REPLACED FUEL METERING UNIT AND FADEC, FAULT REMAINED. REMOVED AND REPLACED FUEL PUMP, FAULT CLEARED.SDR AALA20050185Fuel Control · malfunctionedELP INFLIGHT T2438/5 MAR RIGHT ENGINE FAILED TO RESPOND TO THROTTLE MOVEMENT. RIGHT ENGINE WAS STUCK AT 93 PERCENT N2, EGT 500, EPR2.02 AT FL350. CHECKLIST SHOWS A COMPLETE LOSS OF NUMBER 2 SIGNAL TO THE FUEL CONTROL UNIT. ENGINE PAGE 20. SHUT DOWN PER CSDR P5CAO501327Fuel Control · malfunctionedCREW REPORTED NR 4 ENGINE WOULD NOT MAKE TAKEOFF POWER. ENGINE COULD ONLY MAKE 1.24 EPR. REPLACED FUEL CONTROL. PERFORMED TRIM RUN, ALL NORMAL PER 73-21-01 AND 73-11-01.SDR RAIA00503001Fuel Control · malfunctionedBWI - LEFT ENGINE OIL PRESSURE DROPPED. MAINTENANCE TROUBLESHOT AND FOUND LOSS OF OIL PRESSURE DO TO LOSS OF POWER. REMOVED AND REPLACED NR 1 FUEL CONTROL UNIT.SDR AALA20050186Fuel Control · malfunctionedAUS INFLIGHT T1705/3 MAR DESCENDING AT IDLE LEFT ENGINE DID NOT RESPOND AT LEVEL OFF. NUMBER 1 AND NUMBER 2 EPR WERE ALL SUB IDLE WITH NO THROTTLE RESPONSE. SHUT LEFT ENGINE DOWN AND SECURED VIA ENGINE FAILURE CHECKLIST. NO FURTHER ABNORMALITIES. REPLACEDSDR ASMF200503002Fuel Control · failedAIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF RIGHT ENGINE WITHOUT ACCELERATION AND PARAMETERS WERE BELOW NORMAL IN IDLE. THE ACCELERATION CHAMBER WAS SERVICED AND FCU WAS LUBRICATED IAW MM 73-00-00, TESTED CORRECT. AIRCRAFT RETURNED TO PLATFORM AGAIN DUSDR SWAA050628Ecu · faultyAIR TURNBACK, DECLARED EMERGENCY. DURING TAKEOFF ROLL, NR 1 ENGINE POWER, ALL PARAMETERS BECAME ERRATIC. THROUGH CLIMBOUT, ALL PARAMETERS FLUCTUATING, AROUND 10,000 FT, 2 LOUD COMPRESSOR STALLS. REMOVED AND REPLACED NR 1 EEC AND NR 1 VBV PER MM.SDR SD72005F00000Fuel Control · failedPILOT REPORTED DECAY OF N2 RPM WHEN ATTEMPTING TO REAPPLY COLLECTIVE FOLLOWING GRADUAL DECENT IN LOW ALTITUDE CRUISE FLIGHT. PRECAUTIONARY LANDING ACCOMPLISHED. SUBSEQUENT GROUND RUNS SHOWED MAXIMUM ACHIEVABLE N2 RPM OF 80 PERCENT. TEMPORARY REPLACEMENT WITSDR MWEA050022Engine · false indicationLEFT AND RIGHT ENGINE SYSTEM FAIL ALERT ANNUNCIATED. ENGINE ELECTRONIC CONTROLLER (EEC) INTERROGATION DISPLAY MAINTENANCE MESSAGES (FAULTS) 73211, 732138. PERFORMED FAULT ISOLATION MANUAL (FIM) TASKS, RETURN TO SERVICE (RTS), FUEL MATERING UNIT (FMU), EEC P2SDR ASMF200502013Fuel Control · failedCAPTAIN REPORTED LEFT ENGINE WITH OSCILLATIONS IN ALL ITS PARAMETERS. THE COMBUSTION CHAMBER WAS SERVICED AND WATER TRAMP WAS DRAINED IAW 72-40-01, ALL CORRECT. DURING OVERNIGHT SERVICE LEFT FCU WAS REPLACED IAW MM 73-12-01 AND THE LEFT ENGINE WAS TESTED IAWSDR CA050307004Fmu · unserviceable(CAN) DURING CRUISE, THE ENGINE EXPERIENCED AN UNCOMMANDED POWER REDUCTION ACCOMPANIED BY A (FADEC FAILED) ANNUNCIATION. THE PILOT ASSUMED MANUAL CONTROL OF THE ENGINE, ABORTED THE FLIGHT AND DIVERTED TO POINT OF DEPARTURE. SUBSEQUENT INVESTIGATION REVEALED SDR AU510002111Mec · leakingLT ENGINE MAIN ENGINE CONTROL (MEC) LEAKING AT THE FORWARD ATTACHMENT FLANGE.SDR CA050207006Fuel Control · inoperative(CAN) PILOTS STARTED THE ENGINES AND TAXIED OUT FOR TAKEOFF. WHEN APPLIED POWER, THE RT ENGINE REMAINED AT IDLE. THEN RETURNED TO THE RAMP AND SHUT DOWN. ENGINEER CHANGED THE FCU.SDR CA050307002Fcu · malfunctioned(CAN) DURING CLIMB, THE ENGINE EXPERIENCED AN UNCOMMANDED INCREASE IN TORQUE AND FAILED TO RESPOND TO THROTTLE INPUT. THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INVESTIGATION REVEALED A FRACTURED FUEL CONTROL COUPLING SHAFT.SDR ARWA20050201Fuel Control · failedON TAKEOFF, LOSS ENGINE OIL PRESSURE PRIOR TO V-1 ABORTED TAKEOFF; ALSO NOTICED COMPRESSOR STALLED. TROUBLESHOOTING FOUND NR 4 ENGINE FUEL CONTROL UNIT (FCU) LEAKING. REMOVED AND REPLACED FUEL CONTROL UNIT IN ACCORDANCE WITH MM 73-20-1. OPERATIONAL CHECK FOSDR YTRR099159Fuel Control · inoperativeFUEL CONTROL UNIT WOULD NOT MAINTAIN IDLE OF THE AIRCRAFT. THE UNIT HAD BEEN PREVIOUSLY REPAIRED 91.3 HRS AGO FOR THE SAME EXACT PROBLEM.SDR MASA200500056Fuel Control · contaminatedASH 9432 CLT TO CLT, RETURNED TO THE FIELD FOR THE NR 2 HYDRAULIC SYSTEM LOW PRESSURE AND QUANTITY. MX FOUND EVIDENCE OF HYD FLUID IN THE LT WING FUEL SYSTEM. MX TOOK FLUID SAMPLES FROM E1 AND E2 FUEL FILTER. FOUND DAMAGED LINE IN RT TANK. MX COULD NOT REPSDR CA050527014Fuel Control · failedIN DESCENT, THE ENGINE WAS FOUND NOT TO RESPOND TO THROTTLE INPUT. THE ENGINE WAS SHUT DOWN IN FLIGHT. THE FUEL CONTROL UNIT WAS SUBSEQUENTLY REPLACED.SDR CA050126004Fcu · malfunctioned(CAN) THE ENGINE EXPERIENCED AN UNCOMMANDED INFLIGHT SHUTDOWN FOLLOWING POWER REDUCTION FOR DESCENT. A RELIGHT ATTEMPT WAS UNSUCCESSFUL. SUBSEQUENT INSPECTION REVEALED A MALFUNCTIONING FUEL CONTROL UNIT. MFG WILL INVESTIGATE THE INCIDENT AND WILL SUPPLIMENT SDR CA050117008Fcu · failed(CAN) AC WAS DISPATCHED FOR A TEST FLIGHT DUE TO DUAL ENGINE CHANGE. AT FL370 MAX ACCELERATION CHECK COMPLETED, WITHOUT INCIDENT. ON RETURN, ENGINE FLAMED OUT, ENGINE RELIGHT AT FL180. ENGINE FCU RIGGING, BLEED VALVES RIGGING AND AIR SENSOR LINES WERE INSPSDR DL75K041147Fuel Control · malfunctionedAT FL 370 ENG INSTRUMENTS APPEARED FROZEN ENG WOULD NOT ACCELERATE ABOVE 65 PERCENT, N1 ENG WOULD IDLE DOWN. DIVERTED TO CVG. REPLACED FUEL CONTROL AND FUEL PUMP. LEAK CKS OK, ENG TEST OK PER PFHB AND M/M.SDR DL73S041144Fuel Control · malfunctionedAT APPROX 9800 FT DURING MANUAL POWER ADVANCE NR 2 ENGINE COMPRESSOR STALLED. REPLACED FUEL CONTROL.SDR DLM88041141Fuel Control · malfunctionedSHUT DOWN RT ENGINE IN FLIGHT AFTER T/O AND CLEANUP. THE RT ENG STARTED SURGING, RT GEN DROP OFF AND ON. SHUT DOWN RT ENG IAW MANUAL. ENGINE WINDMILL FOR APPROX 10-12 MIN, TOTAL TIME FROM OFF TO ON WAS 20 MIN. WINDMILL OIL PRESS >10 PSI. PERFORMED WINDMILSDR DL76L041133Eec · inoperativeRIGHT ENGINE EEC INOP LEFT EEC TURNED OFF PER PROCEDURE. REPLACED RIGHT ENGINE EEC PER MM, OPS CHECK OK.SDR JV2R200400001Computer · failedDURING MAINTENANCE ENGINE RUN, THE LT COMPUTER FAIL LIGHT ILLUMINATED AT 92 PERCENT AND THE SYSTEM WENT TO MANUAL. THE ENGINE OPERATOR RESET THE SYSTEM PER MANUAL AND PERFORMED A SECOND ENGINE RUN. LEFT COMPUTER FAIL LIGHT ILLUMINATED AT IDLE ON THE SECOND ESDR CA041206007Fuel Control · malfunctioned(CAN) UPON DESCENT FORM 25,000 FT THROUGH MODERATE TURBULENCE, THE LT ENGINE POWER WOULD NOT RETARD. THE POWER LEVER WAS MOVED FROM FULL POWER TO FLIGHT IDLE AND NO REPSONSE. UPON REACHING 20,000 FT THE ENGINE BECAME RESPONSIVE AGAIN TO POWER LEVER MOVEMENT. SDR DJFA2004038Connector · dirtyCREW ABORTED TAKEOFF, DUE TO THE NR 1 ENGINE COMPUTER ANNUNCIATOR ILLUMINATING CONTINUOUSLY. MAINTENANCE DOWNLOADED THE NR 1 ENGINE COMPUTER AND FOUND A FAULT CODE FOR THE N2 MONOPOLE BEING SHORTED. THE CONNECTOR AND MONOPOLE WERE CLEANED AND FAULT CODES WER
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