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 SWIA972189Eec · failedLEFT EEC FAILED ON TAKE OFF ROLL. ABORTED AS REQUIRED. DEFERRED PER MEL 73-21-1. PERFORMED RUN UP OF NUMBER ONE ENGINE IAW MM 71-00-00. COULD NOT DUPLICATE. OPS CHECKS GOOD.SDR AWXA0001106Connector · looseD: PHX - AIR TURNBACK - AFTER TAKEOFF NOTICED AIRCRAFT YAWING AND #1 ENGINE SURGING; STOPPED CLIMB AND #1 ENGINE CONTINUED TO SURGE; CREW FOLLOWED QRH AND INITIATED THEIR RETURN TO PHX; ABOUT 10 MIN. LATER THE PMC (POWER MANAGEMENT COMPUTER) INOP LIGHT ILLUMINSDR PNSA001203Fuel Control · malfunctionedRT ENGINE DID NOT DEVELOPE FULL POWER DURING TAKEOFF. ABORTED TAKEOFF. REPLACED FUEL CONTROL UNIT.SDR COMA0061042Fuel Control · malfunctionedLEFT ENGINE N2 COULD NOT BE REDUCED BELOW 85 PERCENT IFSD. REPLACED THE FUEL CONTROL.SDR CA010102009O-Ring · leaking(CAN) THE MAINTENANCE WAS DOING AN ENGINE RUN WHEN THEY NOTICED A FUEL LEAK THROUGH THE LT CORE COWL DRAIN.THE MAINTENANCE OPENED THE LOWER CORE COWL AND THEY FOUND THAT THE FUEL WAS LEAKING THROUGH THE LT MFC THROTTLE SHAFT BODY WITH THE STANDBY FUEL PUMPS ONSDR CA001229014O-Ring · leaking(CAN) FUEL WAS FOUND POOLED IN LEFT HAND ENGINE COWLING DURING POST FLIGHT INSPECTION. ENGINE RUN CARRIED OUT FOR LEAK CHECK PURPOSES AND FOUND FUEL STREAMING FROM MFC. MFC REPLACED AND AIRCRAFT RETURNED TO SERVICE. 2001-01-03TC: MANUFACTURE OF AIRCRAFT AND ESDR 2001UALA00730Eec · inadequateRT ENG ON TAKEOFF LOST .03-.09% AT ABOUT 70 KNOTS. NOTICED RT THROTTLE MOVE TO FULL FORWARD. POWER CAME BACK ABOUT TIME PACKS RESTORED. S/D* ACPL HIGH PWR ACCEL-DECEL & AUTO THROTTLE TESTS, NO DISCREPANCIES FOUND. RT ELECTRONIC ENG CONTROL SET MAX EPR LIMISDR 20001214SH031Fuel Control · leakingDECELERATION UNIT ON FCU LEAKING. (X)SDR USAASB00322Mec · faultyBNA - FLT 548 - ON CLIMB-OUT FROM BNA, CREW NOTED THAT THE NR 1 ENGINE POWER WAS SURGING/FLUCTUATING FROM 60 TO 98 PERCENT RANDOMLY. CREW ACCOMPLISHED CHECKLIST/SPECIAL PROCEDURES AND DISCONNECTED AUTOPILOT, AUTOTHROTTLE AND PMC WITH NO HELP. FLIGHT RETURNEDSDR CA001207024Fuel Control · failed(CAN) DURING THE TAKEOFF ROLL, THE NR 1 ENGINE ROLLED BACK TO 65% TORQUE WITH NO MANUAL LIGHT. NR 1 MFC AND FUEL PUMP REPLACED WITH GROUND RUNS CARRIED OUT SERVICEABLE.SDR 20010112SG039Eec · malfunctionedDURING TAKEOFF, NR 1 ENGINE WOULD NOT MAKE TAKEOFF POWER, ABORTED TAKEOFF AT 122 KTS. AIRCRAFT RETURNED TO GATE. ENGINE POWER ASSURANCE RUN ACCOMPLISHED (TEST 13) PLACED LEFT EEC ON MEL. ENGINE RUN CHECKS WITHIN LIMITS. UPON RETURN TO MAINTENANCE BASE, EECSDR CA001206010Fuel Control · malfunctioned(CAN) FCU HAD BEEN REPAIRED BY WOODWARD AT TSO OF 4015.6.2.7 HRS LATER AT TSO OF 4018.3 ENGINE COULD NOT BE STARTED DUE TO LOW START FUEL FLOW. REPLACEMENT OF FCU CORRECTED STARTING PROBLEM.SDR CA001128009Fuel Control · failed(CAN) RT ENGINE UNCONTROLLED ACCELERATION AFTER 10 MINS AT CRUISE ALT 39,000 DESCENDED DOWN TO 21,000 ENGINE OK HAD CONTROL.CHANGED (1) FCU, P/N 3076800-8 S/N ON A3538PT/OFF A 4778T(2) PT2 SENSOR P/N 3070816-4 (3) ENGINE COMPUTER P/N 949572-8 S/N ON 94-576/OFSDR CA001107008Fuel Control · malfunctioned(CAN) DURING CRUISE, NR 2 ENGINE N2 NOTED DROPPING TOWARDS ZERO AND ITT RAPIDLY INCREASING INTO THE RED.FAULTY MFC CONFIRMED DURING GROUND RUN. MFC REPLACED AND A SUCCESSFUL GROUND RUN FOLLOWED.SDR 2000UALA00625Fuel Control · malfunctionedNR 2 ENGINE EPR AND N1 PARAMETERS REMAINED AT IDLE POWER UPON APPLICATION OF T/O POWER. RTB. *S/D* CAUSED BY THE FUEL CONTROL OR THE FUEL PUMP. BOTH UNITS WERE REPLACED. THE FUEL CONTROL UNIT FAILED THE AS RECEIVED TEST BENCH CHECK. THERE WAS NO PS4 ACTUSDR UHLA002647Eec · malfunctionedDURING CLIMB OUT PASSING THROUGH 8000 FT NR 1 ENG EXPERIENCED TORQUE FLUCTUATIONS ACCOMPANIED BY FUEL FLOW AND ITT. A/C RETURNED TO BUF WITHOUT INC. MAINTENANCE REPLACED NR 1 EEC. A/C RETURNED TO SERVICESDR CA001211008Metering Valve · stuck(CAN) AFTER FLIGHT, BOTH ENGINES WILL NOT START. NO FUEL WAS COMING OUT OF THE HMU. BOTH HUMS R REPLACED. BOTH ENGINE STARTED. THE NEXT DAY, THE RT ENGINE DIDN'T START. THE RT HMU WAS REPLACED. FUEL WAS DRAINED, EVEN IF NO CONTAMINATION WAS FOUND AND NO FILTESDR CA001106011Fuel Control · failed(CAN) ON THURSDAY 19 OCT. 2000, 11.22 GMT THE AIRCRAFT AT LIFT OFF THE PILOT NOTICED ENGINE NR 1 TORQUE INDICATOR STARTED TO DELAY AND ENGINE AUTO FEATHERED. CORRECTIVE ACTION TAKEN 1) FULL POWER RUNS CARRIED OUT PROBLEM COULD NOT BE REPEATED ON GROUND. 2) FUESDR 20001109SH033Fuel Control · fluctuatesDURING THE RUN AND ADJUSTMENT AFTER THE INSTALLATION OF THE FUEL CONTROL, WHEN THE POWER LEVER WAS ADVANCED ABOVE THE FLIGHT IDLE GATE WITH THE CONDITION LEVER IN THE HIGH POSITION, THE ENGINE GOES TO FULL POWER WITHIN A .50 INCH ABOVE THE FLIGHT GATE. WHEN TSDR AU001313Regulator · faulty(AUS) NR 2 ENGINE FUEL FLOW REGULATOR (FFR) FAULTY.SDR TI1R001392Fcu · failedALT#0164348670 - TOTAL PARTS SUPPORT, REMOVED AND REPLACED.SDR CA001103013Fuel Control · inoperative(CAN) DURING TEST FLIGHT FOR NR 1 ENGINE AIRFLOW MODULATOR REPLACEMENT, IT WAS DISCOVERED THAT THE NR 2 ENGINE WAS N1 LIMITED CAUSING LOW POWER. (X)SDR USAASB0279Fuel Control · failedBWI - FLT 2797 - ON CLIMB-OUT FROM BWI, AT FL080, THE NR 2 ENGINE FLAMED OUT. N1, N2 AND OIL PRESSURE WAS PRESENT. CREW TRIED TO RESTART/RELIGHT NR 2 ENGINE, BUT COULD NOT. AN EMERGENCY WAS DECLARED AND THE PASSENGERS WRE BRIEFED ON EMERGENCY PROCEDURES. FSDR CHQA20000036Connector · dirtyFLIGHT CREW RETURNED TO THE FIELD AFTER THE RIGHT ENGINE TORQUE STARTED TO FLUCTUATE. MAINTENANCE INSPECTED THE SYSTEM, CLEANED THE ECU CANNON PLUGS, GROUND RAN WITH NO FLUCTUATIONS NOTED.SDR HNAA0000069Fuel Control · surgesNR 1 ENGINE TORQUE, NH AND NL SURGING ON CLIMBOUT. REMOVED AND REPLACED NR 1 MFC AND FUEL PUMP AS UNIT. RUN UP AND LEAK CHECK GOOD.SDR AU000868Ecu · faulty(AUS) LT ENGINE ELECTRICAL CONTROL UNIT FAULTY.SDR AWXA0000642Fuel Control · failedEMERGENCY DECLARED, ENGINE FLAMEOUT. LEFT ENGINE FAILED ON BASE LEG TURN DURING POWER REDUCTION, STATUS MSG L ENG LP PUMP, WINDMILL TIME <5 MIN. REMOVED AND REPLACED FUEL FLOW GOVERNOR AND HIGH PRESSURE FUEL PUMP (P/N GP200MK7) (S/N B574) TOT 38014, TOC 1417SDR ASOA00098Fuel Control · out of rigFLT 4409 - DURING FLIGHT FROM SBH TO ATL WHEN POWER WAS REDUCED TO FLIGHT IDLE THE RIGHT ENGINE STOPPED RUNNING. CREW SECURED ENGINE AND RESTARTED PER QRH PROCEDURES. FLIGHT LANDED SAFELY IN ATL. MAINTENANCE FOUND WITH CONTROL LEVERS IN FLIGHT IDLE, THE FUESDR RAAA00E8039Fuel Control · defectiveDURING ENGINE START NR 3 TIT INDICATED APPROXIMATELY 900 DEGREES HOT START. MOTORED ENGINE FOR 1 MINUTE. REPLACED NR 3 ENGINE FUEL CONTROL IAW EF 73-1-4 AND EF 71-1-1.SDR 0003279984Fuel Control · inoperativeDURING CLIMBOUT FROM MSP, THE RIGHT ENGINE EXPERIENCED SURGES AND FLUCUATING ENGINE PARAMETER READINGS. THE FLIGHT CREW FOLLOWED COM PROCEDURES, RETURNED TO MSP, AND LANDED WITHOUT INCIDENT. AN EMERGENCY WAS DECLARED ON APPROACH TO LANDING DUE TO RIGHT ENGINSDR CA000925027Hydromech Unit · leaking(CAN) THE FLIGHT CREW REPORTED FUEL LEAKING FROM NR 1 ENGINE COWL DURING WALKAROUND. MAINTENANCE INVESTIGATION REVEALED THAT THE HYDROMECHANICAL FUEL CONTROL UNIT WAS LEAKING. THE FCU. WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. TIME SINCE REPAIR ONSDR RAIA0008020Fcu · failed6105-BOS- LEFT ENGINE RPM WOULD NOT EXCEED 65 PERCENT. MAINTENANCE INSPECTED AND REPLACED LEFT ENGINE FUEL CONTROL.SDR SCNA00095Fcu · stuckDURING CRUISE THE NUMBER ONE ENGINE STUCK AT HIGH EPR SETTING. THE CREW EXECUTED A PRECAUTIONARY IN FLIGHT SHUTDOWN AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED THE NUMBER ONE FUEL CONTROL UNIT. OPERATIONAL AND LEAK CHECKS GOOD.SDR CA000927004Fuel Control · failed(CAN) UPON APPROACH TO YRT, PILOTS DISCOVERED NR 1 ENGINE WOULD NOT RESPOND TO POWER LEVER COMMANDS. AS A RESULT, THE PILOTS HAD TO SHUT DOWN NR 1 ENGINE TO LAND. FCU WAS REPLACED. ENGINE GROUND TESTED SERVICEABLE. (X)SDR AU001295Fuel Control · faulty(AUS) NR 1 ENGINE THRUST AND N2 FLUCTUATING. TGT WARNING ILLUMINATED.SDR CA001004014Fmu · failed(CAN) DURING NR 1 ENGINE START ENGINE ECAM WARNING OF EGT OVER LIMIT, EGT WITHIN ALLOWED LIMITS, NEW START ATTEMPTED ENG NR 1 CONTROL SYST FAULT AND SLOW TO RESPOND ECAM WARNING, FLIGHT CREW ACCOMPLISHED TAIL PIPE FIRE DRILL.IAW TSM 80-00-00-810-842, START VALSDR CA001004012Fmu · failed(CAN) DURING NR 1 ENGINE START ENGINE ECAM WARNING OF EGT OVERLIMIT, EGT WITHIN ALLOWED LIMITS, NEW START ATTEMPTED ENG NR 1 CTL SYST FAULT AND SLOW TO RESPOND ECAM WARNING, FLIGHT CREW ACCOMPLISHED TAIL PIPE FIRE DRILL.IAW TSM 80-00-00-810-842, START VALVE TESDR CA000907010Fuel Control · malfunctioned(CAN) JUST AFTER TAKEOFF THE PILOT OBSERVED AN UNCOMMANDED REDUCTION OF ENGINE POWER TO CLIMB SETTINGS. UPONTHE RETURN APPROACH TO THE AIRPORT THE POWER WAS REDUCED THEN FOUND TO BE UNRESPONSIVE TO POWER LEVER COMMANDS. THE AIRCRAFT LANDED SAFELY, TAXIED TO THSDR CA000829023Fuel Control · failed(CAN) JUST AFTER TAKEOFF THE PILOT OBSERVED AN UN-COMMANDED REDUCTION OF ENGINE POWER TO CLIMB SETTINGS. UPON THE RETURN APPROACH TO THE AIRPORT THE POWER WAS REDUCED THEN FOUND TO BE UNRESPONSIVE TO POWER LEVER COMMANDS. THE AIRCRAFT LANDED SAFELY, TAXIED TO SDR CA000824008Fuel Control · failed(CAN) THE FLIGHT CREW WAS COMPLETING THEIR PRE TAKEOFF CHECKS. THE NR 2 ENGINE WAS IN FEATHER. THE CREW HEARD A LOUD ENGINE ROAR. THE NR 2 ENGINE TORQUE AND TEMPS WERE INDICATING HIGH. THE ENGINE WAS SHUT DOWN. THE ENGINE WAS REPLACED, THE PROPELLER WAS INSPESDR CA000907007Fuel Control · malfunctioned(CAN) ENGINE STARTED TO HAVE HUNG STARTS (34% NG) WHEN STARTED AT GROUND IDLE FIRST START OF THE THE DAY. IT WOULD, HOWEVER, START USING HIGH IDLE STARTING PROCEDURE, ALTHOUGH THE TIME TO REACH GROUND IDLE WAS VERY SLOW. THERE AFTER STARTS WOULD BE NORMAL AS LSDR CA000905013Fuel Control · failed(CAN) WHILE IN 4 FT HOVER THE ENGINE FLAMEOUT OCCURRED. UPON INVESTIGATION WE FOUND THE ENGINE DRIVEN FUEL FILTER TO BE IN BY-PASS. FUEL CONTROL & FUEL PUMP REPLACED.SDR 20000918SH030Fuel Control · leakingFUEL CONTROL ASSY LEAKING FUEL BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)SDR CA000925006Fuel Control · worn(CAN) PERIODIC ENGINE N2 DROOP WITH POWER APPLICATION WITH SLOW RECOVERY WAS REPORTED. DURING SUBSEQUENT TROUBLESHOOTING, N2 DROOPED WITH NO NR RECOVERY UNTIL COLLECTIVE WAS CYCLED SEVERAL TIMES. N2 LEVER ON FUEL CONTROL UNIT APPEARS TO BE ROUGH WHEN CYCLED SDR SWIA971920Warning Light · illuminatedABORTED TAKEOFF DUE TO ''''ENGINE CONTROL'''' WARNING. LEFT ENGINE EEC REVERTED TO MANUAL. RETURNED TO THE GATE. RAN ENGINE AND PERFORMED OPS CHECKS OF EEC''S WITHOUT A FAILURE. OPS CHECKS GOOD IAW MM 71-00-00.SDR 20000816SH024Fuel Control · malfunctionedON DESCENT TO SLN, ENGINE FLAMED OUT. RE-LIGHT NORMAL AT ALTITUDE 250. INSPECTED ENGINE PER SEI 186. REMOVED AND REPLACED FUEL CONTROL. TEST FLIGHT PERFORMED, NORMAL. (X)SDR CA000830041Bolt · loose(CAN) 1.NR2 ENGINE FAILED TAKEOFF AT APPROXIMATELY 100 KNOTS. 2. FOUND 3 BOLTS LOOSE AT NR2 ENGINE MEC FUEL OUTLET MANIFOLD & INJECTOR.3. BOLTS TIGHTENED M.M. 20-21-12. HIGH POWER RUNS CARRIED OUT, THE AIRCRAFT WAS SERVICEABLE AS PER MM 71-00-00. 4. NO FURTHERSDR CA000808023Fuel Control · failed(CAN) CAPTAIN BROUGHT THROTTLES BACK TO FLIGHT IDLE AND THE NR 1 ENGINE STAYED AT A CRUISE POWER SETTING. IN FLIGHT SHUTDOWN PERFORMED ON THE LT ENGINE. DECLARED EMERGENCY. MAINTENANCE REPLACED THE LT ENGINE FUEL CONTROL UNIT. ENGINE CHECKED SERVICEABLE AND AISDR UPS00433436Fcu · leakingINSPECTION TYPE:N/A, NR 4 ENG FUEL LEAK. *S/D* FOUND FUEL LEAKING BETWEEN FCU AND FUEL PUMP. REMOVED FCU, REPLACED O-RINGS AND RE-INSTALLED FCU IAW 73-21-01.SDR DL757001354Eec · failedNR 2 ENG LOSS OF THRUST INTO ATL. NR 2 GEN DROPPED OFF LINE, LOW OIL PRESS INDICATED WINDMILLING N1 AND N2 PARAMETERS. ELECTED TO SHUT DOWN NR 2 ENG AS PER CK LIST. REPLACED NR 2 EEC.
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