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 UIEA2021011300045Fuel Control · unknownSTARTING LEFT ENGINE T/O SPEEDS DROP OUT WHEN LEFT FUEL CONTROL GOES FROM OFF TO RUN. ON CDU "SPEEDS DROP OUT". PERFORMED ENGINE RUN, IAW AMM 71-00-00. NO DEFECTS.SDR 2020F00487Fuel Control · malfunctionedJUST AFTER SHUTDOWN THE PILOT NOTICED SMOKE COMING FROM THE THE RIGHT SIDE OF THE AIRCRAFT, FOLLOWED BY FLAME ABOVE THE COPILOT WINDOW. THE PILOT EXITED THE COCKPIT AND CONTACTED EMERGENCY SERVICES. THE PILOT CALLED DISPATCH AND WAS TRANSFERRED TO MAINTENANCSDR AALA202011259009Eec · faultyAIRCRAFT WAS GROUNDED. RT ENGINE HAS LONG PERIODS OF N1 AND N2 FUEL FLOW FLUCTUATIONS AT FL390/.78M N1 RANGE 91.4 TO 95.0, FUEL FLOW RANGE 2.5 TO 3.1, THROTTLES SPLIT WITH AUTOTHROTTLE ON, CHANGED ALTITUDE TO FL330 WITH NO IMPROVEMENT. AT IDLE, AUTOTHROTTLE SDR JIKA2020092801Fuel Control · brokenWHILE IN ROUTE TO KPDX, THE FLIGHT CREW REPORTED LEFT ENGINE TORQUE AND N1 INDICATIONS DROPPED. CHECKLIST ITEMS WERE FOLLOWED AND THE LEFT ENGINE WAS SHUT DOWN. THE CREW DECLARED AN EMERGENCY AND THE AIRCRAFT DIVERTED TO KDLS AND LANDED WITHOUT INCIDENT. PDSDR ABXA20200803178Gasket · leakingRT ENG FAILED AS RT THROTTLE WAS BEING RETARDED AFTER PLANNED GO AROUND, ENG WAS NORMAL PRIOR TO FAILURE. UNCOMMANDED IFSD. AIRCRAFT DECLARED AN EMERGENCY, LANDED SAFELY AND WAS SUBSEQUENLY GROUNDED. MAINTENANCE FOUND A LEAKING GASKET IN ENGINE FUEL CONTROLSDR K11A2020081400008Fcu · fluctuatesAFTER TAKEOFF AND AT 70 % THE NUMBER 3 ENGINE SURGED WITH THE FUEL FLOW AND EGT INDICATIONS ALL FLUCTUATING. REMOVED AND REPLACED FUEL CONTROL IAW JT8 MAINTENANCE MANUAL 73-21-01, PERFORMED LEAK CHECK, TRIM CHECK AND ACCEL / DECAL CHECKS IAW B727 AMM 72-00-00SDR K11A2020072800003Fuel Control · failedON TAKEOFF ROLL, NR 3 ENGINE DID NOT PRODUCE FULL THRUST, AIRCRAFT PERFORMED REJECTED TAKEOFF. TROUBLESHOOTING IN WORK AT THIS TIME.SDR UIEA2020071501528Ecu · malfunctionedRT ENG CONTROL EICAS MESSAGE ON TAXI. REMOVED AND REPLACED EEC UNIT RT IAW AMM 73-21-15, OPS TEST OK. PERFORMED SATISFACTORY ENG RUN PER MM 71-00-00. REMOVED AND / REPLACED VAR BLEED VALVE ACTUATOR, IAW AMM 75-32-01, OPS AND LEAK CHECK OK(P/N: / 1211318-006,SDR DALA2020070802558Hmu · defectiveIFFO & DIV - FLIGHT CREW REPORTED HEARING LOUD RUMBLES FROM THE LEFT ENGINE AND THEN THE ENGINE FLAMED OUT. FLIGHT CREW DIVERTED TO STL. MAINTENANCE CHECKED LEFT ENGINE CHIP DETECTOR, NO DEFECTS, BOROSCOPE INSPECTION PER AMM 72-00 NO DAMAGE. REMOVED AND REPSDR AALA2020071099002Ecu · defectiveAIRCRAFT GROUNDED - AUTO-THRUST FAILED AT CRUISE. AFTER 5 MINUTES OFF, SUCCESSFULLY RE-ENGAGED AUTO-THRUST (REPEAT WRITE-UP). REMOVED AND REPLACED NR 2 ENGINE ECU (ENGINE CONTROL UNIT) PER AMM 73-21-60.SDR WX0A2020070673523Ecu · malfunctionedENGINE NR 2 ROLLED BACK TO IDLE ON FINAL GOT ECAM ENG 2 THR LEVER DISAGREE. PER ECAM HAD NR 2 THRUST LEVER AT IDLE. WHILE IN FLIGHT NR 2 THRUST LEVER WASN'T RESPONDING, TRIED TO TAKE OUT OF IDLE TO SEE IF ENGINE WOULD RESPOND. ENGINE WOULDN'T RESPOND, STAYESDR YADA20200702001Fcu · power lossPILOT REPORT: LEFT ENGINE FAILURE IN FLIGHT. TORQUE ROLLED BACK SLOWLY TO 0 NG INDICATED APPROX 55 FUEL FLOW 100 PPH. ATTEMPTED STARTER ASSIST AIRSTART. PROP FEATHERED AND UNFEATHERED NORMALLY. SAME INDICATIONS FOR RESTART. SECURED ENGINE. 1300 LBS OF FUSDR KBAA20200613001Fuel Control · intermittentSTATEMENT FROM THE CREW. "WE EXPERIENCED A RIGHT ENGINE FAILURE IN FLIGHT. THE AIRCRAFT WAS JUST BEGINNING DESCENT FROM FL400, AND AS THE THROTTLE WERE BROUGHT BACK THROUGH ABOUT HALF WAY POSITION, THE RIGHT ENGINE BEGAN TO SLOWLY ROLL BACK. WE GOT A FUEL BOOSSDR UIEA2020060101193Eec · faultedSTATUS MSG RT ENG EEC C1. PERFORMED FIN PROG TASK 71-01. FAULT TREE 803. EICAS MSG CLEARED, NO FAULTS NOTED, UNABLE TO RUN ENGINE TO VERIFY FAULT. TRANSFERRED TO DMI 129093, MEL 73-21-01-04, CAT 'A'. DUE FAULT LEVEL B DUE 21JUNE 20. REMOVED AND REPLACED EESDR GVNA2020061000001Fcu · failedNR 2 ENGINE UNDERSPEED IN-FLIGHT. SUSPECT INTERNAL FAILURE OF FUEL CONTROL. REM'D FUEL CONTROL. INSTALLED SERVICEABLE FUEL CONTROL. PERFORMED GROUND RUN/LK CHK. PERFORMED OPERATIONAL CHK FLIGHT. CHK'D GOOD. NO ANOMALIES. ACFT RETURNED TO SERVICE.SDR CALA2020051100963Gasket · leakingENGINE 2 SPOOLED DOWN 12000 FT. THEN FAILED. TRIED RESTART. NO D ICE. FOUND GASKET ON HMU OUTLET TO FUEL FLOW TRANSMITTER AND FUEL NOZZLES LEAKING CAUSING ENGINE NOT TO START. REMOVED AND REPLACED GASKET PER AMM 73-21-10-400-801-FOO. ALSO REPLACED MAIN FUESDR UIEA2020051101013Probe · faultyR ENG EEC MODE EICAS(<P>TRANS TO DMI #128110 MEL 73-21-01-02.</P><P>LOG PAGE 1140400 ITEM #7: REMOVED AND REPLACED PT2/PT7 PROBE IAW MM 73-21-03. RAN R ENG SEVERAL TIMES PER MM 71-00-00. NO EICAS STATUS MSG, NO ADVISORY MSG AND NO PIMU MSG. THIS CLEARS MDDR 12SDR UIEA2020051200919Probe · faultyR ENG EEC C1 STATUS MESSAGE UPON LANDING.(<P>TRANSFERRED TO MDDR 127726 PER MEL 73-21-01-04, CAT A, DUE DATE 1000 FH.</P><P>LOG PAGE 1140400 ITEM #7: REMOVED AND REPLACED PT2/PT7 PROBE IAW MM 73-21-03. RAN R ENG / SEVERAL TIMES PER MM 71-00-00. NO EICAS STATUSSDR UIEA2020043000919Status Message · activatedR ENG EEC C1 STATUS MESSAGE UPON LANDING.(<P>TRANSFERRED TO MDDR 127726 PER MEL 73-21-01-04, CAT A, DUE DATE 1000 FH.</P>)SDR UIEA2020041700761Status Message · false activationSTATUS MSG R ENG EEC C1 AFTER ENG START.(<P>COMPLIED WITH R PIMU BITE CK. SYSTEM PASS, OK FOR CONTINUED SERVICE AT THIS TIME, FIM 73-21-885-00, MSG CLEARED.</P>)SDR UIEA2020041700758Status Message · false activationR ENG EEC C1 STATUS MESSAGE.(<P>PERFORMED BITE PROCEDURE ON R PIMU IAW AMM/FIM 71-01-FT-810. MSG CLEARED, MCC NOTIFIED.</P>)SDR ASAA2020040632619Eec · failedWHILE PERFORMING T/C 78273000 FOUND ENG 1 "CH A" EEC DATA NOT AVAILABLE CAN NOT ACCESS CH "A". GROUNDED - YES. CONFIRMED #1 ENG EEC CHAN "A" NOT RESPONDING. REPLACED EEC REF B737-800 AMM 73-21-60-000-801-F00/73-21-60-400-801-F00. C/W POWER PLANT TEST TABLE REFSDR SWAA2020051477787Eec · failed#1 ENGINE ROLLED BACK IN CRUISE BUT FULL POWER AUTHORITY WAS REGAINED AT A LOWER ALTITUDE. ENGINE CONTROL LIGHT ILLUMINATED AFTER LANDING. / REMOVED & REPLACED THE ELECTRONIC ENGINE CONTROL UNIT IAW M/M 73-21-60. RAR 53220 PN: 1853M33P06 SN OFF: LMDN5132 SN ONSDR AALA202004019008Unknown · malfunctionedAIRCRAFT WAS GROUNDED: REJECTED TAKEOFF, UNDER 80 KNOTS, AFTER AMBER CAUTION DISPLAYED AND LEFT ENGINE WAS SLOW TO ACCELERATE. MAINTENANCE FOLLOWED TSM 73-00-00-810-880-A 13 AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 71-00-00-700-011-B 13. NO FAULTS SDR UIEA2020033100585Warning System · false activationIDLE DISAGREE EICAS MESSAGE ON TAXI - IN.(<P>VERIFIED IDLE TRA ALL READ THE SAME (34.0) AND PERFORMED MCDP TEST 52. OPS CHECK GOOD. NO FAULTS FOUND PER B767 AMM 73-21-11.</P>)SDR SWAA2020040134812Eec · faultyON TAKEOFF; LEFT ENG CONTROL LIGHT ILLUMINATED. (LOW SPEED REJECT) APPROX 60-70 KTS / R&R #1 ENG EEC PER MM 73-21-60. ISSUE # 2845700. POS 1 P/N OFF 2042M67P02 S/N OFF FFFB0038 P/N ON 2042M67P04 S/N ON FFFH2497SDR AC2A2020033001Fuel Control · malfunctionedWHEN ADVANCING #1 ENGINE FROM IDLE TO FLIGHT POSITION, #1 ENGINE BEGAN TO "RUN AWAY" AND THE AIRCRAFT SPUN APPROXIMATELY 25-30 DEGREES ON THE PAD AND STARTED TO ROLL OVER. THE PIC WAS STILL ON THE ENGINE MODE KNOB, IMMEDIATELY RETARDED TO #1 ENGINE BACK TO IDSDR CNQD20200401001Fdu · failedOPERATOR EXPERIENCED A LEFT ENGINE UNCOMMANDED SHUTDOWN IN FLIGHT. LEFT ENGINE FUEL DELIVERY UNIT WAS REPLACED AS A RESULT.SDR SWIA2020031949345Fuel Control · malfunctionedABNORMALLY HIGH LEFT ITT TEMP DURING FLIGHT FOLLOWED BY L ENG OIL PRESS WARNING ON DESCEND, ACCOMPLISHED QRH PROCEDURE ON DESCEND. FLIGHT 5303 - FILED CLOSED PERFORMED ENGINE OIL CONSUMPTION CHECK REF PPGRM TEST NUMBER 9 NO OIL NEEDED AFTER RUN. PLEASE REFSDR SWAA2020031642448Hmu · faultyLEVELING AT FL30, SE SLOWED TO .74. WHEN ENGINES SPOOLED UP THE #1 ENG STALLED FOR APPROX. 30 SECONDS EGT DID NOT EXCEED 560. HEARD BACK FIRES & FELCT THE STALL. PREFORMED QRH PROCEDURES & ALL INDICATIONS RETURNED TO NORMAL. / SDR HALA2020031100059Eec · malfunctionedETOPS SIGNIFICANT SYSTEM - BTB - ECAM: ENG 2 FADEC SYS FAULT FOLLOWED BY ENG 2 MINOR FAULT OIL CHIP DETECTED. // INSTALLED NEW PHMU ON #2 ENG, CONDITION SAME. RE-INSTALLED ORIGINAL PHMU PER AMM 77-31-01. REMOVED AND REPLACED #2 EEC PER AMM 73-21-01. LAND TEST SDR SIMA202003109005Fadec · failedSUPPLEMENTAL A/I DFW ACCT E2 T2 SENSOR FAIL EICAS NO EMERGENCY DECLARED FLT CONT.-C/A-PERFORMED FIM TASK 73-21-00-810-953-A. FOLLOWED THE FIM TASK DOWN TO STEP 9. FOUND THE RH FADEC TO BE THE ISSUE. REMOVED AND REPLACED RH ENGINE FADEC IAW E175 AMM 73-21-01. OSDR DALA2020031101790Eec · malfunctioned(AIRCRAFT 6804, L/P 9801176) DESCENDING THRU 10,000 FT ENG #2 WAS AT IDLE AND UNRESPONSIVE TO THROTTLE INPUTS, PER THE QRH ENGINE LIMIT OR SURGE CHECKLIST WAS ACCOMPLISHED. #2 ENG RECOVERED AFTER STEP 8 (BLEED OFF THEN ON). CORRECTIVE ACTION: T/S PER B757 FIM SDR P5CA2020031000075Rotor · defectiveRIGHT ENGINE CONTROL EICAS MESSAGE.(<P>T/S PER FIM 73-21 FT 878 BLOCK 1, RIGHT PIMU DISPLAYED 353-29A PMA POWER AND 353-29B PMA POWER. FOUND RIGHT STATOR / ROTOR AT FAULT. REMOVED AND REPLACED STATOR / ROTOR IAW B767 AMM 73-21-08. OPS CHECK GOOD IAW AMM 71-00-SDR P5CA2020031000076Rotor · defectiveRIGHT ENGINE EEC C1 - STATUS MESSAGE AFTER START.(<P>FOUND MESSAGE OF PMA POWER ON RIGHT PIMU, MESSAGE CLEARED. RAN ENGINE TO VERIFIED RIGHT ENGINE EEC C1 RETURNS. TRANSFERRED TO DMI 125533 IAW POLAR MEL 73-21-01-05, 300 HOURS TIME DUE 10 APR 2020.</P><P>REF LSDR P5CA2020030900074Warning System · false activationSTATUS MESSAGE RIGHT ENGINE EEC C1.(<P>PIMU FAULT EEC / PIMU CODE DISAGREE. PERFORMED GROUND TEST FOR PIMU IAW AMM 77-35-00. TEST GOOD, MESSAGE CLEARED.</P>)SDR AALA2020030979016Sensor · faultyAIRCRAFT WAS GROUNDED: AT TAKEOFF POWER THRUST LEVERS HAVE A 3/4 KNOB SPLIT #2 ENGINE BEHIND #1. ***SUPPLEMENTAL ACTION SECTION 4 AND 5: REMOVED AND REPLACED T12 SENSORFOR L/H ENG ACCOMPLISHED POWER ASSURANCE RUN ALL PARAMETERS NORMAL WITH THRUST LEVERS EVEN ISDR I5PA2020030875701Eec · intermittentRH ENGINE HUNG START AFTER PUSHBACK. ASSOCIATED WITH EICAS MESSAGE R ENG SEC CONT. PROBLEM ISOLATED TO EEC REPLACEMENT. REPLACED RIGHT EEC -ENGINE IDLE RUN NORMAL.SDR DALA2020030201535Fuel Control · malfunctionedSHIP 6710- ATO - PERFORMED REJECTED T/O AT APPROX 65KTS DUE TO RIGHT ENGINE NOT RESPONDING TO THROTTLE MOVEMENT. CREW REPORTED BOTH ENGINES OPERATED NORMALLY ON TAXI OUT. CORRECTIVE ACTION: REPLACED THE FUEL CONTROL UNIT AND FOLLOWING CHECK OUT, RETURNED THE ASDR ASAA2020030232337Eec · faultedWHILE ACCOMPLISHING T/C 78273000, FOUND A LONG TIME FAULT ON #2 ENGINE, F/N 73-30782 "INTERNAL EEC FAULT. BSV POSITION SIGNALS DISAGREE. GROUNDED - YES. ON DEFERRAL.SDR UIEA2020013100154Module · malfunctionedLEFT ENGINE APPROACH IDLE/MINIMUM IDLE SYSTEM INOP (APPROACH IDLE/MINIMUM IDLE SYSTEMS, MINIMUM GROUND IDLE (PW4000 & CF6 FADEC) (NOTIFY DISPATCH))(<P>AUTO THROTTLE DISAGREE PLACED UNDER MEL 73-21-08-02, CAT "C", #1 ENGINE DMI #124112, DUE 09FEB20.</P><P>LP 1SDR ASAA2020011531866Eec · faultyNR 1 ENG HAS FAULT 75-30451 THE VBV POSITION SIGNALS DISAGREE. SHORT TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. REPLACED EEC PER AMM 73-21-60/401. OPS GOOD PER AMM TASK 71-00-00-800-811-F00.SDR HALA2020011400014Eec · malfunctionedDURING CLIMB OUT, "ENG L FADEC ALT" ALERT DISPLAYED. WOULD NOT RESET - ATB. PERFORMED FIM 73-21 TASK 814. OPS CHECK GOOD. FAULT CLEARED. OK FOR SVC. REMOVED AND REPLACED EEC- PER AMM 73-21-01. OPS CHECK GOOD. OK FOR SVC.SDR HALA2020011400013Probe · faultyATB - SELECT FADEC ALTERNATE (L) ILLUMINATED DURING CLIMBOUT - ABOUT 1,300 FEET C/W QRH PROCEDURES, LIGHT DID NOT GO OUT - RETURNED TO HNL. PER FIM 73-21 TASK 814 STEPS A TO D (4) MECH: CONTINUED FROM STEP D.(3)(B). REMOVED AND REPLACED P2/T2 PROBE PER AMM 73SDR ASAA2020011331841Eec · failedENGINE NR 2 ALTN PWR CHANNEL B CB POPPED. GROUNDED - YES. REMOVED AND INSTALLED ENG NR 2 EEC REF AMM 73-21-60, INSTALLATION TEST PASSED. C/W FADEC SYS TEST IAW AMM 73-21-00,TEST PASSED, GROUND VERIFICATION TEST SUCCESSFUL.SDR HALA2020011000011Probe · defectiveSELECT FADEC ALTERNATE (L) ILLUMINATED DURING CLIMB OUT - ABOUT 1,300 FEET C/W QRH PROCEDURES, LIGHT DID NOT GO OUT - RETURNED TO DEPARTING AIRPORT. // PER FIM 73-21 TASK 814, REMOVED AND REPLACED P2/T2 PROBE PER AMM 73-21-05. REPAIR CONFIRMATION SATISFACTORY.SDR DALA2020010600074Fcu · malfunctionedSHIP 687 - FIRE - LEFT OVER WING DOOR OPENED AND SLIDE DEPLOYED ON TAXI OUT OF MEX, PASSENGER OBSERVED FLAMES AND SMOKE FROM BACK OF LEFT ENGINE DURING START. PASSENGER STARTED UNCOMMANDED EVACUATION-NO ABNORMAL COCKPIT INDICATIONS. CORRECTIVE ACTION: REPLACEDSDR ASAA2020010231751Eec · faultyENGINE 1 ALTERNATE POWER CHANEL B CIRCUIT BREAKER POPPED. GROUNDED - YES. MSG 73-10131 & 73-11281, COMPARED RESISTANCE CHECKS A & B AT ALTERNATOR & J7 & J8 AT EEC, NO DEFECTS NOTED REF B737-800 FIM 73-27 TASK 804. AS SOON AS EEC BITE IS INITIATED CH B C/B POPSSDR FDEA2019122313277Ecu · malfunctionedCRUISE FL370 SCANNING OVERHEAD PRIOR TO DESCENT. OBSERVED RT EEC ALTN IN MODE SWITCH. NO ACCOMPANY EICAS. REFERENCED QRH, DECIDED TO PUT BOTH EEC IN SAME MODE "ALTN". ACCOMPLISHED QRH. UPON PUSHING THROTTLES UP N1 AND EGT BEGAN FLUXING. FF AT IDLE WOULD NSDR A6WA2019122347079Amplifier · malfunctionedAFTER DEPARTING IAD THE CREW ADVISED DISPATCH THEY WERE RETURNING TO IAD WITH AN ENGINE ISSUE. NO OTHER INFORMATION AVAILABLE AT THIS TIME. LOSS OF POWER UP TO 3% ON TAKE OFF ROLL AND INITIAL CLIMB- AT 10K POWER LOS(N1) EXCEEDED 10% RIGHT ENGINE. AIRCRAFT RE
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