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 MWEA040006Eec · failedRIGHT AND LEFT ENGINE FAIL ALERT CAME ON. REMOVED AND REPLACED ENGINE ELECTRONIC CONTROLLER.SDR HEEA092084Fuel Control · malfunctionedWHEN COLLECTIVE WAS LOWERED TO LAND, THE ENGINE WOULD OVERSPEED. MAINTENANCE REPLACED THE FUEL CONTROL UNIT.SDR DXTA200300208Fuel Control · failedRIGHT ENGINE FLAMED OUT DURING DESCENT (THROUGH 22000) PERFORMED RESTART WITHOUT EVENT. ENGINE OPERATION WAS NORMAL THROUGH THE REST OF FLIGHT, AIRCRAFT CONTINUED TO DESTINATION. SUMPTED RT FUEL TANK TO CHECK FOR WATER OR CONTAMINATION, SYSTEM CHECKED GOOD, ISDR KBM2004F00105Fuel Control · out of adjustFUEL CONTROL COULD NOT ADJUST. REMOVED AND REPLACED.SDR P5CA0301005Solenoid · failedNR 3 ENG FAILED TO START. REMOVED AND REPLACED NR 3 HMM SOLENOID SHUT OFF VLV IAW 73-21-20. ENG RUN-UP AND LEAK CK OK.SDR 371PA0032O-Ring · cutFUEL LEAKING UNDER NR 2 ENGINE. FOUND LOW IDLE ADJUSTMENT O-RING CUT. REPLACED O-RING. LEAK CHECKS OK DURING TEST NR 4, IDLE SPEED CHECK, PER MM 71-00-00. OPS CHECKS OK.SDR HEEA092085Fuel Control · failedNR 2 ENGINE HAD HIGH SIDE GOVERNOR FAILURE. MAINTENANCE REPLACED THE FUEL CONTROL UNIT.SDR AUS20031249Fuel Control · failed(AUS) LT ENGINE MECHANICAL FUEL CONTROL FAILED.SDR DL75K031065Eec · malfunctionedCREW REPORTS AT FL350 NR 2 ENGINE SHUT ITSELF DOWN FOR NO APPARENT REASON. NO COCKPIT INDICATIONS TO WARN OF ANY ENG PROBLEMS BEFORE THE SHUTDOWN. REPLACED EEC.SDR BAQA091670Ecu · inoperativeWARRANTY. NR 1 ENGINE WON'T START. UNIT WAS INSTALLED AT A/CTT 16.6. HARDCARDS ENCLOSED. REPLACED WITH SERVICABLE UNIT. 02/17/2004SDR P5CA0300998Solenoid Valve · malfunctionedRETURNED TO BLOCKS. ENG. NR 3 FAILED TO START DUE TO 0 FUEL FLOW (NO EICAS MESS.) REPLACED NR 3 ENG. HMU FUEL SOLENOID VALVE. OPS CHECK OK IAW MM 73-21-00.SDR P5CA0300993Fuel Control · leakingON ENG START NR 2 ENGINE ACCELERATED TO HIGH IDLE 75 PERCENT N2. REMOVED AND REPLACED NR 2 ENG FCU AND THE TT2 SENSOR UNIT IAW 73-21-01 AND AMM 73-21-04, OPS CK AND LEAK CHECK SATISFACTORY.SDR CA031120010Fuel Control · failed(CAN) PILOT RETURNING TO BASE NOTICED RAPID TORQUE GAUGE FLUCTUATION BETWEEN 5 PERCENT TO 10 PERCENT, OCCURRING MOSTLY AT AROUND 85 PERCENT TORQUE. LATER PILOT AND AME CONDUCTING TEST FLIGHT TO CONFIRM PROBLEM NOTICED SLIGHT ENGINE SURGING NOTICEABLE ONLY BY SDR SWAA032402Eec · faultyNR 1 ENG WOULD NOT REACH CLIMB POWER, THROTTLE LEVER HAD 4 KNOBS AHEAD OF NR 2 ENG. RECYCLED NR 1 EEC AND NR 1 ENG OPERATED NORMALLY. C/W BITE CK AND REMOVED AND REPLACED NR 1 EEC PER MM.SDR BAQA090586Fuel Control · malfunctionedENGINE FLAME-OUT DURING OVERSPEED CHECKS. REPLACED WITH SERVICEABLE UNIT. 11/3/03SDR DJFA2006372Fuel Control · unknownAT FLIGHT LEVEL 390 FT NR 2 ENGINE SHUTDOWN ON IT'S OWN. PILOTS DESCENDED AND AT FLIGHT LEVEL 100 FT THEY WERE ABLE TO GET THE ENGINE STARTED. LANDED WITH NO FURTHER PROBLEMS.SDR COMA0360463Fuel Control · malfunctionedFLIGHT 5243 RT ENGINE HUNG AT 79 DEGREES N1 DURING T/O 3 INCHES POWER LEVER SPLIT. REPLACED THE RT FUEL CONTROL.SDR CA031021003Switch · stuck(CAN) ENGINE EXPERIENCED TORQUE SURGE DURING CLIMBOUT. ENGINE WAS SHUT DOWN IN FLIGHT. PRELIMINARY INFO STATES THAT TQ DID NOT EXCEED 120 PERCENT. PLA BETA LOCKOUT SWITCH 6141-S4 FOUND STUCK. SWITCH HAS BEEN REPLACED.SDR SWAA032257Mec · faultyNR 1 ENGINE SHUT DOWN. FOUND, NR 1 ENGINE FUEL SHUTOFF VALVE, VALVE SWITCH, FUEL PUMP AND MEC FAULTY. REMOVED AND REPLACED SHUTOFF VALVE, VALVE SWITCH, FUEL PUMP AND MEC PER MM.SDR DL757030921Fuel Control · failedLT ENG FAILED TO ACHIEVE T/O EPR 1.43 SCHEDULED W/NORMAL PWR GOT TO 1.3, COMMAND SELECT SHOWING, THROTTLE AT FIRE-WALL. AFTER ABORTED GOT STATUS LT ENG CONT. REPLACED FUEL CONTROL.SDR 2003FA0001078Fuel Control · leakingFUEL LEAKING FROM P3 VENT LINE, STATIC LEAKAGE. NO LEAKAGE PERMITTED IAW MM.SDR BAQA089829Fuel Control · malfunctionedCAUSING FUEL FLOW FLUX. REPLACED WITH SERVICEABLE UNIT.SDR DHL2003809002Mec · malfunctionedNR 3 ENG FAILED 3-5 MIN AFT SETTING CRUISE THRUST (0938Z) ENG LOST POWER SLOWLY. PERFORMED ENG FAILURE CHECKLIST ATTEMP RESTART, NO FUEL FLOW, OR EGT INDICATION, BOOST PUMP 21 PSI. ENG WINDMILL TIME 1 HR 22 MIN. OIL PRESS DROPPED TO 0 AFT APPROX 10-15 MIN ASDR CA031017004Fuel Control · failed(CAN) AFTER LANDING, THROTTLE WAS SNAP ROLLED TO IDLE. N2 WAS NR IMMEDIATELY INCREASED TO 105 PERCENT AND STABILIZED. ENGINE WAS SHUT DOWN BY ROLLING THROTTLE TO CUT OFF. NOTE: ENGINE WAS DUE FOR HOT SECTION, SO RENTAL WAS INSTALLE4D. SUSPECT ENGINE, FCU AND GSDR AWXA200301108Governor · faultyDURING TAKEOFF, PILOT REPORTED THAT THE NR 1 ENGINE WOULD NOT MAKE T/O POWER. MAINT R&R NR 1 ENGINE FUEL FLOW GOVERNOR & PERFORMED T/O POWER TEST NR 13 IAW BMM. OPERATIONAL CHECK GOOD. EVALUATION OF FUEL FLOW GOVERNOR CONFIRMED FAILURE OF UNIT. ROTARY FACE SSDR AUS20031230Fuel Control · faulty(AUS) FUEL CONTROL UNIT FAULTY. SUSPECT FUEL TEMPERATURE SENSOR FAILED.SDR IXXA0300060OMec · faultyIN CRUISE AT 17,000 FT NR 4 ENGINE FLAMED OUT, 7,000 LBS INDICATED ON FUEL GAUGE. ALL CROSSFEEDS CLOSED. ENGINE RE-LIT AFTER COMPLETION OF CFM56 FLAMEOUT/INFLIGHT RESTART CHECK LIST. AN INSPECTION IS ON GOING. AS THE INFORMATION BECOMES AVAILABLE IT WILL BSDR 2003FA0001038Bearing · malfunctionedWHILE IN FLIGHT PILOT EXPERIENCED ENGINE HIGH SIDE GOVERNOR FAILURE. THE PILOT WAS UNABLE TO CONTROL RISING ENGINE SPEED WITH THE THROTTLE. RPM ROSE TO 115 PERCENT AND WAS SHUT DOWN BY THE PILOT. UPON REMOVAL OF THE FUEL CONTROL, IT WAS NOTICED THAT THE DRISDR AUS20030892Hmu · faulty(AUS) ENGINE HYDROMECHANICAL UNIT (HMU) FAULTY.SDR ALG2003F00092Connector · contaminatedIN FLIGHT, FADEC FAILED IN-FLIGHT, LIGHTS AND HORN SIMULTANEOUSLY HAD 2 TO 4 PERCENT DROP IN NP. MATCHED TORQUE IN CONTROLLED NP/NR WITH COLLECTIVE AND THROTTLE. MAINTENANCE CLEANED CONNECTOR ON COMPRESSOR SPEED SENSOR ON ENGINE. OPS CHECKED GOOD, AIRCRAFTSDR 2003F00555Fuel Control · contaminatedAFTER DEPARTURE FROM KMIA, NR 1 ENGINE RPM BEGAN TO INCREASE AND DECREASE DURING CLIMB OUT. AIRCRAFT DIVERTED BACK TO KMIA AND LANDED WITHOUT FURTHER INCIDENT. MAITNENANCE INSPECTED NR 1 ENGINE INLET AND EXHAUST IAW CHAPTER 71-00. NO DAMAGE FOUND, INSPECTEDSDR SWIA200312364Fuel Control · malfunctionedON FINAL APPROACH TO SLC, HAD LEFT ENGINE OIL PRESSURE MESSAGE ON EICAS. SHUT DOWN THE LEFT ENGINE PER THE QRH AND CONTINUED IN TO SLC. INSTALLED LEFT FUEL CONTROL PER RII 73-401.SDR AWXA200300975Limiter · inoperativeON TAKEOFF AT DFW EN ROUTE FOR PHX THE NR 1 ENGINE LIMITER LIGHT ILLUMINATED WITH EICAS MESSAGE LT ENGINE LIMITER DISPLAYED. NR 1 ENGINE WOULD NOT DEVELOP TAKEOFF THRUST, REJECTED TAKEOFF AND RETURNED TO BLOCK. MAINTENANCE REMOVED THE NR 1 ENGINE ELECTRONIC COSDR MWEA030318Fuel Control · malfunctionedCREW OBSERVED THE N2 SLOWLY DROP TO 40 PERCENT. REMOVED AND REPLACED ROD END AND PERFORMED ENGINE TRIM ALL PARAMETERS NORMAL. ALSO REPLACED FUEL CONTROL.SDR MEX2003382Fuel Control · malfunctionedFLT 432 - GDL-MEX - AIRCRAFT RETURN TO PLATFORM AS A CONSEQUENCE OF LEFT ENGINE DIDN'T REACH THE ACCLERATION PARAMETERS REQUIRED FOR TAKEOFF. AIRCRAFT WAS SENT TO GDL HANGAR. THE MOISTURE TRAP FUEL CONTROL WAS SERVICED AND TRIM WAS PERFORMED IAW MM 73-20-03 SDR P5CA03000915Fuel Control · overheatedON DESCENT INTO HKG AT FL 360 NR 3 ENG FUEL TEMP WENT OFF SCALE HOT AND NR 3 ENG STALLED OUT. CORRECTIVE ACTION TAKEN: REPLACED NR 3 ENG FUEL CNTRL IAW AMM 73-21-01 LEAK CK OK PERFORMED TEST NR 9 FUEL CONTROL TRIM OK IAW 71-00-00 PG 580.SDR 2003F00606Fuel Control · failedLEVELING OFF AT 330 WHEN NR 2 ENGINE WAS THROTTLED BACK TO CRUISE POWER, THE FUEL FLOW WENT TO ZERO, AND THE EPR WENT TO 2.24 ENGINE FLAMED OUT. FUEL WAS DUMPED AND EMERGENCY DECLARED A/C LANDED WITHOUT INCIDENT. THE FUEL CONTROL WAS CHANGED PER MM 73-21 ANDSDR DL76L030737Fuel Control · surges3 HRS INTO FLT LEFT ENG STARTED SURGING LEFT EPR CYCLES. BETWEEN 1. 20 - 1.23 N1 CYCLES WITH THROTTLES RETARDED 80.5 TO 81.8 ALL OTHER ENG PARMETERS CYCLING IN SIMILAR RANGE FLT LEVEL 320 TRYED ALT EEC BUT NO HELP HAD NO EFFECT FUEL FUEL FLOW 4520-4650 STABSDR C1HA200392004Fuel Control · malfunctionedON TAKEOFF ROLL, NR 2 ENGINE EGT PEAKED AT 650 DEG, THEN HEATED TO 670 FOR 5 SECONDS. ABORTED TAKEOFF, FULL POWER USED FOR T/O. REMOVED AND REPLACED NR 2 ENGINE FUEL CONTROL IAW P&W MM 73-21-01.SDR N382003F00001Fuel Control · failedAT APPROXIMATELY 0650 PACIFIC TIME, WHILE ON CLIMB OUT AND CLIMBING THROUGH 5500 FT MSL THE AIRCRAFT EXPERIENCED AN UNCOMMANDED SHUTDOWN OF THE LEFT ENGINE. ALL CHECKLISTS AND PROCEDURES WERE FOLLOWED. AN EMERGENCY WAS DECLARED, AND AN UNEVENTFUL LANDING WASSDR HNAA0300036Fuel Control · malfunctionedON CLIMBOUT, NR 1 ENGINE TORQUE DROPPED TO 45 PERCENT. REPLACED MFC.SDR PG92003F00000Fuel Control · fluctuatesDURING PART 135 OPS, AIRCRAFT HAD FLUCTUATING N1 IDLE, MAINTENANCE WAS NOTIFIED AND ADJUSTED IDLE. AIRCRAFT WAS THEN SHUT DOWN AND RESTARTED WITH NI IDLE FLUCTUATIONS ACCURING FOR A SECOND TIME. FUEL CONTROL WAS THEN REPLACED AND AIRCRAFT WAS GROUND RAN AND SDR 234TR0004Fuel Control · malfunctionedNR 1 ENGINE ROLLED BACK ON SHORT FINAL APPROACH. REPLACED IGNITION EXCITER BOX PER MM 74-11-11 AND REPLACED FUEL CONTROL UNIT PER MM 73-09-255. OPS CHECKS OK.SDR DL76P030673Eec · defectiveON DESCENT INTO FLL RT ENGINE SURGED. EGT WENT INTO YELLOW. BOROSCOPE PER FIM 71005-00 ALL OK. EEC AND PT2 PROBE REPLCD C/W ALL INSP PER FIM 71-05-00. ENGINE RUN PER PFHB 6-7-4-14 AND T/O PWR CHECK ALL OK.SDR AUS20030734Fcu · clogged(AUS) FUEL CONTROL UNIT FAULTY. INVESTIGATION FOUND PRESSURE BALANCE UNIT PARTIALLY CLOGGED.SDR UIEA200300033Mec · malfunctionedRMS/FRU - REJECTED TAKEOFF, ON TAKEOFF ROLL, NR 1 ENGINE WOULD PRODUCE ONLY 108.0 N1 WITH FIREWALL THRUST. 113.0 N1 WAS THE DESIRED POWER SETTING. ABORTED TAKEOFF AT 80 KTS, NR 1 N1 APPEARED TO SPIN UP SLOWER THAN THE REST. ALL OTHER ENGINES APPEARED NORMALSDR CA030709008Spline Adapter · failed(CAN) CREW STARTED ENG & NOTICED ENG WAS SLOW TO ACCELERATE TO IDLE. ONCE AT IDLE (70 PERCENT) ENGINE SLOWLY INCREASED TO APPROXIMATLY 80 PERCENT WITHOUT INPUT FROM CREW. IN AN ATTEMPT TO REDUCE ENG POWER, WAS NO RESPONSE TO ENG CONTROL INPUTS BY CREW. ENG SHUSDR MWEA030251Fuel Control · inoperativeAFTER APPLYING TAKEOFF POWER RIGHT FUEL FLOW FLASHED AND INDICATED APPROXIMATELY 11,00 POUNDS PER HOUR, EXHAUST GAS TEMPERATURE FLASHED & INDICATED IN YELLOW ARC. AFTER VISUAL INSPECTION REMOVED AND REPLACED RIGHT ENGINE FUEL CONTROL.SDR CA030702002Fcu · malfunctioned(CAN) A/C HAD JUST DROPPED A 15,000 LB LOAD OF LOGS AT LOG LANDING IN AN UP HILL YARD. PILOT MADE A LT PEDAL TURN TO DEPART LOG LANDING. COLLECTIVE LOWERED TO DESCEND BACK DOWN TO CUT BLOCK, NR 2 ENG N1 UNDER-SPEED WARNING SOUNDED & WITH WARNING LIGHTS, INDICSDR F3LA200300121Mec · malfunctionedAFTER DEPARTURE NR 1 ENG BEGAN TO ROLL BACK THUR RECOVERY & CONTINUED TO FLUCTUATE. FUEL FLOW & ENG FLUCTUATIONS CONTINUED UNTIL LANDING WITH AT LEAST 2 ROLL BACKS TO IDLE. DECLARED AN EMERGENCY & DIVERTED. ACFT LANDED W/O INCIDENT. REPLACED NR 1 ENG FUEL
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