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 CA121228003Fuel Control · malfunctioned(CAN) AFTER TAKEOFF DURING CLIMB, THE CREW ATTEMPTED TO REDUCE TAKEOFF POWER TO CLIMB POWER AND NOTED NO CHANGE IN POWER. THE PILOT COULD NOT REDUCE THE POWER AND THE ACFT CONTINUED TO ACCELERATE. WITHOUT POWER CONTROL AVAILABLE FROM FLIGHT CREW, PILOTS ELESDR YENA20121211664Fadec · failedFLT 1242 CLT-BOS, CREW DECLARED EMERGENCY AND AIR RETURN TO CLT DUE TO NR 2 ENGINE FAILED AT 16000FT. REIGNITED APPROX 20 SECONDS LATER WITH NO EICAS MESSAGES. THE NR 2 ENGINE FADEC WAS REMOVED AND REPLACED PER AMM 73-00-00-800-812. PERFORMED GROUND POWER ASDR CA121210003Valve · leaking(CAN) ON ENGINE START DURING PUSHBACK NR 2 ENGINE BEGAN LEAKING FUEL, COVERING AN AREA 3FT X 5 FT. CFR ON SITE. FLIGHT RETURNED TO GATE FOR ACFT CHANGE. REMOVED BY AC 084275 AND INSTALLED BY AC 063344 IAW AMM 75-23-02.SDR UALA2012120406952Eec · faultyCREW REPORTS THEY HAVE A "R ENG EEC C1" STATUS MSG. TRIED TO CYCLE THE SYSTEM, ENGINE SHUTDOWN AND RESTART. MSG CLEARED WITH RESTART OK. TO DEFER PER MEL 7321H. BITE FAULT CH A N2 RANGE FAIL. REPLACED RIGHT ENG EEC REF MM 73-21-04 RAN ENG NO STATUS MESSAGE.SDR UALA2012112906859Circuit Card · faultyIDLE DISAGREE, 1 N1 24.5 2 N1 30.1. COMPLIED WITH MEL. INSTALLED DEFERRED NO. ADJACENT TO UPPER EICAS CRT. TROUBLESHOT PER FIM 73-21-00, SUSPECT RT ENGINE EEC DISCRETES CARD ASSY. REMOVED AND REPLACED RIGHT ENGINE EEC DISCRETES CARD, RAN BOTH ENG. N1 AT 25SDR BTEA20121130001Hmu · malfunctionedTHE FUEL CONTROL FAILED ON START CAUSING THE ENGINE TO EXCEED TEMPERATURE LIMITS. THE HMU WAS FOUND TO BE AT FAULT. (SUSPECT THE CONSTANT DELTA "P" VALVE FAILED). THE ENGINE ASSEMBLY AND HMU WERE REPLACED. THIS FAILURE COULD HAVE OCCURRED IN FLIGHT CAUSINGSDR UALA2012112806838Fmu · faultyLCL MAINT REPORTED: DURING L FUEL VAL E MSG T-SHOOTING, AT ENGINE START GOT START VALVE MSG. PLEASE IDENTIFY WHAT WAS THE MAINT MESSAGE FOR START VALVE PROBLEM, PROBLEM MAY BE RELATED TO W0629 PCN 566-0059 & W0625 PCN 566-0181 WIRE HARNESSES. (REF EM3684, ESDR CA121203017Cable · damaged(CAN) THE HELICOPTER WAS WASHED THE NIGHT BEFORE. THE ACFT WAS LEFT IN THE HANGER TO DRY OVER NIGHT. THE NEXT MORNING THE TEMPERATURE CHANGE WAS EXTREME WARM TO COLD. MORNING, THE MACHINE DEPARTED, THE PILOT WENT THROUGH A NORMAL START AND TAKEOFF. PULLED SDR UALA2012112606740Rotor · faultyRIGHT ENGINE OIL PRESS DURING TAXI IN. COMPLETED SHEET 1 AND 2 PER FIM 73-21-00-FIG 103. FOUND PMA FAULT ON EPCS PAGE, REPLACED PMA STATOR AND ROTOR.SDR UALA2012112606774Eec · faultyNR 2 ENGINE NO START. 2019-2 ESN 222149. DUE CONTINUED 'ENG FUEL VALVE R' EICAS WITH MESSAGE 73-60542. REPLACED EEC PER AMM.SDR UALA2012112606752Fuel Control · malfunctionedIN REF TO RIGHT ENGINE SHUTDOWN, EPCS PAGE SHOWN DIS-EEC, S SVA OR FCU-EEC, P SVA OR FCU-EEC. LOWER RIGHT BOTTOM DISPLAYED OIL P RED. REPLACED FUEL PUMP AND FUEL CONTROL UNIT PER AMM.SDR USAA2012112000031Mec · faultyON TAKEOFF, LEFT ENGINE WHEN ADVANCED WOULD NOT ACCELERATE BEYOND 29% N1. ALL TEMPERATURES AND PRESSURES NORMAL. ENGINE START NORMAL. TAKEOFF WAS REJECTED AT LOW AIR/GROUND SPEED. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE MEC ALONG WITH THE FUEL PUMPSDR CA121228004Fuel Control · malfunctioned(CAN) DURING FLIGHT AT FL240, TORQUE FLUCTUATIONS ON TH RT ENGINE WITH A DROP OF APPROXIMATELY 40 OCCURRED. THE ACFT EXPERIENCED A YAW AND ROLL MOMENT. EMERGENCY PROCEDURES WERE FOLLOWED AND THE ACFT RETURNED TO DESTINATION WHERE AN UNEVENTFUL LANDING WAS MASDR CA121119014Fuel Control · malfunctioned(CAN) REPORTING NO THROTTLE RESPONSE WHILE SPOOLING DOWN TO IDLE AT FL180. TROUBLESHOOTING IS ON-GOING AND FOCUSING ON THE FCU.SDR CA121228008Fuel Control · power loss(CAN) DURING TAXI, THE ENGINE POWER COULD NOT BE ADVANCED PAST 47 PERCENT NG. NO OTHER DETAILS ARE AVAILABLE. TROUBLESHOOTING LED TO THE REPLACEMENT OF THE FUEL CONTROL, WHICH WILL BE SENT FOR INVESTIGATION.SDR CA121125003Fuel Control · malfunctioned(CAN) DURING TAXI, THE ENGINE POWER COULD NOT BE ADVANCED PAST 47 PERCENT NG NO OTHER DETAILS ARE AVAILABLE. TROUBLESHOOTING LED TO THE REPLACEMENT OF THE FUEL CONTROL, WHICH WILL BE SENT FOR INVESTIGATION.SDR CA121106010Fcu · power loss(CAN) POWER LOSS DURING CRUISE FLIGHT, TWO TIMES. POWER DROPPED FROM 1600 TORQUE TO 1350. FUEL FLOW DROPPED FROM 350 TO 320. THIS LASTED APPROXIMATELY 20 SECONDS EACH.SDR UALA2012110506302Eec · faultySTATUS MSGL ENGIINE EEC C1 MAINT TEXT: CREW REPORT PROBLEM ON LEFT ENGINE. BITE CHECK OF PIMU SHOWED EEC CHANNEL A AOC FD-BK FAIL AND EEC CAT 1 CH A AND B. REF PIMU MSG INDEX PAGE 600, MSG NUMBER 351-28 FOR TROUBLESHOOTING INFO DEACTIVATED VALVE IN OPEN POSSDR CA121107006Fcu · defective(CAN) THE ACFT WAS TAXIING WHEN THE LT ENGINE STOPPED DURING GROUND IDLE MODE. AFTER VERIFICATION THE FCU WAS FOUND DEFECTIVE, IT WAS REPLACED AND EVERYTHING WAS BACK TO NORMAL. SEVERAL PROBLEMS WITH, FCU, 897800-8.SDR CA121029007Hmu · malfunctioned(CAN) DURING POWER REDUCTION AT CLIMB SEQUENCE THE NP NR 1 STAYED AT 100 PERCENT WHILE THE CL WAS BEING MOVED TOWARDS THE 86 PERCENT POSITION AND THEN THE NP DROPPED SUDDENLY BY 10 PERCENT AND THE CL WAS EFFECTIVE AGAIN AND CLIMB POWER WAS SET. HMU TIME SINCSDR UALA2012102306072Eec · faultySTATUS MESSAGE "L ENG PRI CONTROL" AFTER ENGINE START. FOUND P AC EX-EEC MESSAGE ON EPCS PAGE. PER FIM 71 EPCS MESSAGE INDEX REPLACED NR 1 ENGINE EEC PER MM, OPS CHECKS GOOD WITH NO MESSAGES PRESENT.SDR SWAA2012102508845Mec · faultyINFLIGHT SHUTDOWN NR 1 ENGINE ROLLED BACK AT FL350 DURING CROSSFEED. CROSSFEED VALVE APPEARED TO BE FUNCTIONING NORMALLY. SHUT NR 1 DOWN USING ENGINE FAILURE CHECKLIST DUE TO UNRESPONSIVE THROTTLE. REMOVED AND REPLACED MEC AND PUMP PER MT.SDR MASA2012102152237Warning System · activatedRTF DUE TO A LEFT FADEC CAUTION EICAS MESSAGE.SDR CA121105014Fcu · malfunctioned(CAN) AFTER LANDING, UPON ROTATING THROTTLE FROM FLY TO IDLE, THE ENGINE SHUT DOWN UNEXPECTEDLY. THE ENGINE WAS RE-STARTED AND EXHIBITED SIGNS OF COMPRESSOR STALL AND SO IT WAS SHUTDOWN IMMEDIATELY. THE OPERATOR HAS ALREADY REPLACED THE FUEL CONTROL UNIT WHICSDR CA121019011Drive Shaft · broken(CAN) WHILE FLYING ALONG, PILOT OBSERVED DUAL TACH SHOWING N2/NR ACCELERATING TOWARDS 110 PERCENT. THE THROTTLE WAS ROLLED TOWARDS FLIGHT IDLE IN AN EFFORT TO GAIN CONTROL. N2/NR WAS OBSERVED TO BE APPROXIMATELY 113 PERCENT BEFORE DROPPING TO JUST ABOVE 90 PSDR UALA2012101105796Fuel Control · faultyINTERMITTENT SEC CONT STATUS MESSAGE. REPLACED FUEL CONTROL.SDR 2012FA0000689Fuel Control · leakingAIRCRAFT HAS A TURBO NORMALIZING SYS INSTALLED UNDER STCS SA10588SC & SE10589SC. FOUND FUEL STAINS ON SEVERAL COMPONENTS IN THE REAR SECTION OF THE ENGINE COMPARTMENT. INVESTIGATION REVEALED A SIGNIFICANT LEAK FROM THE MIXTURE CONTROL SHAFT ON THE ENGINE DRSDR CA121022003Fuel Control · malfunctioned(CAN) DURING CRUSE FLIGHT, ENGINE HAD AN UNCOMMANDED POWER ROLL BACK TO IDLE. EMERGENCY POWER LEVER USED AND ACFT DIVERTED WHERE AN UNEVENTFUL LANDING WAS PERFORMED. GROUND RUN PERFORMED AFTER FLIGHT, NG WOULD NOT GO ABOVE 42 PERCENT. ADDITIONAL GROUND RUNSDR CA121003012Hmu · malfunctioned(CAN) FLIGHT CREW REPORTED AN UNCOMMANDED POWER LOSS ON THE NR 2 ENGINE OF PLUS/MINUS 30 PERCENT TORQUE. THERE WERE NO INDICATIONS TO CAUSE THE POWER LOSS, LIGHTS WERE TESTED, ELECTRONIC ENGINE CONTROL FAULT CHECKLIST WAS CARRIED OUT WITH NO FAULT LIGHT ILLUMISDR V2JA078L105492112Fcu · unserviceableIN FLIGHT AND ON SHORT FINAL, THE AUTOFEATHER SYSTEM WAS ATTEMPTING AN UNCOMMANDED FEATHER. PERFORMED ENGINE GROUND RUNS AND NOTED RT ENGINE LAGS IN THE AUTOFEATHER RANGE. R & R RT ENGINE FCU IAW EMM CH: 73-20-00. PERFORMED STATIC RIGGING, OPS, LEAKS AND FISDR UALA2012091005093Eec · faultyENG 1 REV FAULT, FLIGHT DIVERTED. REVERSER FAULT DISPLAYED ON UPPER ECAM SCREEN. ENG 1 CK ROOT FAULT PER AMM ON MCDU WITH FADEC SW ON GET CELL FAULT ACRONYM AND REPORT. ACP MCDU REVIEW AND POST FLT, FOUND FADEC 1A CELL 4 =REVXCW, CELL 3=REVLFF, FOUND FADEC1SDR CA120912003Fuel Control · stiff(CAN) FCU LEVER STIFF WHEN FCU AT ROOM TEMP. FCU LEVER STIFFER WITH FCU HOT AFTER 10 MIN GROUND RUN. UNABLE TO MOVE THROTTLE FROM CUT-OFF TO IDLE FOR NEXT START. FCU REMOVED AND TAGGED UNSERVICEABLE.SDR CA120917005Fuel Control · malfunctioned(CAN) DURING FLIGHT, THE LOW FUEL PRESSURE WARNING CAME ON, ACCOMPANIED BY A TORQUE DROP TO 5 PERCENT. THE CREW TURNED ON THE AIRFRAME BOOST PUMP AND RETURNED TO THE POINT OF DEPARTURE. TROUBLESHOOTING IS ON-GOING WITH THE REPLACEMENT OF THE FLOW DIVIDER ANDSDR CA121017012Fuel Control · malfunctioned(CAN) DURING CRUISE AT FL105, THE ENGINE POWER ROLLED BACK ALL THE WAY TO IDLE. THE PILOT TRIED CYCLING THE POWER LEVER TO NO AVAIL. THE EMERGENCY POWER LEVER WAS USED TO RECOVER ENGINE POWER AND THE ACFT RETURNED TO THE DEPARTURE POINT WHERE AN UNEVENTFUL LANSDR ASOA2012083102161Fuel Control · false indicationSUSPECT LT WING FUEL LEAK INTO CENTER TANK. ACFT DIVERTED. EMERGENCY DECLARED. PERFORMED OPS CHECKS INCLUDING FUEL COMPUTER BITE CHACK IAW AMM 28-41-16-740-801, OPS TEST OF THE REFUEL/DEFUEL SYS IAW AMM 28-25-00-710-801. OPS TEST OF FUEL MANUAL XFLOW SYS ISDR CA120831002Fuel Control · failed(CAN) AIRCRAFT APPLIED POWER FOR TAKEOFF AND ENGINE WOULD NOT ACCELERATE PAST IDLE. FCU REPLACED WITH SERVICEABLE UNIT AND GROUND TESTED SERVICEABLE. NOTE FURTHER PROBLEMS NOTED.SDR UALA2012082704787Fmu · faultyDURING ENGINE SHUTDOWN AFTER ARRIVAL, FUEL VAPOR OBSERVED FROM EXHAUST PIPE OF LEFT ENGINE. REPLACED FMU. ENGINE RUN CHECK PER JRH - OK. REPLACED FMU. ENGINE RUN CHECK PER JRH - OK. NO DEFECTS NOTED.SDR UALA2012082804818Eec · faultyCREW REPORT ON TAXI OUT GOT THE NR 2 REV ECAM FAULT TWICE FOR ABOUT 10 SECS, HAD CREW DEPLOY AND STOW NR 2 REV NOW HAVE CONTINUOUS NR 2 REV FAULT AND A REV PRESSURIZED ECAM MSG. AIRCRAFT RETURNING TO GATE. TROUBLESHOT REF TSM 78-30 -00-810-842-B. OPS CHECK SDR CA120905012Fuel Control · failed(CAN) DURING START, ALL NRS AND TEMPERATURES WERE NORMAL AT 40 PERCENT N1 ENGINE FLAMED OUT AS IF FUEL WAS CUTOFF. FUEL CONTROL REPLACED.SDR CA120823002Fuel Control · inoperative(CAN) P3 FAILURE AFTER LANDING. PILOT WENT TO TAXI INTO FBO AND ENGINE WAS NOT RESPONDING TO POWER LEVER MOVEMENT. ENGINE NG ROLLED BACK TO AT 50 PERCENT, VACUUM LOW LIGHT CAME ON AND STANDBY POWER CAME ON. PILOT USED EMERGENCY POWER LEVER TO TAXI AIRCRAFT.SDR UALA2012081704593Eec · faultyDUE TO PIMU MESSAGE 350-23, EEC CH-A,B XT RN DISCRETE DISAGREE, LEFT THROTTLE AHEAD. THROTTLES NOT ALIGNED WITHIN 1 INCH AT KNOB AT SAME EPR AT ALL POWER SETTINGS. EEC'S ON. EICAS EPR COMMAND SECTOR NORMAL, ENG PARAMETERS NORMAL. L THROTTLE 3-4 KNOB AHEAD SDR XV6A2012081200007Sensor · failedNR 2 ENGINE OVERTEMPED AT 938FT ON TAKEOFF FOR APPROX 1 SECOND. PERFORMED VISUAL INSPECTION OF THE INLET AND EXHAUST AREA FOR FOD AND SIGNS OF DAMAGE. NO DAMAGE OR FOD FOUND. INSPECTION WAS PERFORMED IAW B737 AMM 72-00-00 PAR. 3, SEC A, REF TO MEL 73-8 CONTSDR 7EMA20120808429Fuel Control · inoperativeON DECENT, THE RT ENGINE FAILED TO RESPOND TO POWER LEVER MOVEMENT, TORQUE REMAINED AT 2000 LBS. AFTER TRYING SEVERAL TIMES TO GET RT ENGINE TO RESPOND BY MOVING POWER LEVER FORWARD AND AFT, ENGINE WAS SECURED, DECLARED EMERGENCY AND MADE SAFE LANDING. REMOVSDR CA120813031Fcu · malfunctioned(CAN) WITH ENGINES RUNNING ON GRID IN HIGH PILOT DOWN SHIFTED TO LOW. NR 1 ENGINE EXPERIENCED A LEAN FUEL BLOW OUT. THIS OCCURED TWICE. FCU REPLACED FUNCTION CHECKED. PROBLEM GONE.SDR CA120803004Lever · defective(CAN) DURING REPLACEMENT OF FUEL CONTROL LEVER, NEW LEVER FOUND TO HAVE MFG DEFECT. MATERIAL LEFT BEHIND ON INNER DIAMETER OF SERRATIONS DURING MFG PROCESS. MATERIAL DOES NOT ALLOW LEVER TO FULLY SEAT AGAINST SERRATED WASHER. ALL LEVERS PULLED FROM INVENTORYSDR UALA2012080604204Fmu · faultedAFTER BOTH ENGINES STARTED, NR 1 ENGINE FUEL VALVE LIGHT FLICKERING DIMLY. NO EICAS MSG. SAMC TEXT: SHUT ENG DOWN, CYCLED CIRCUIT BREAKER P11-4 D25. ACCOMPLISHED NORMAL START, LIGHT STARTED FLICKERING AGAIN. REPLACED NR 1 ENGINE FMU REF MM. RAN ENGINE, OPSDR UALA2012080604205Fmu · faultedNR 1 ENGINE 'ENG EEC C1' MESSAGE APPEARED ON EICAS. ENGINE OPERATION NORMAL. CREW COMMENTS: AUTOTHROTTLE OPERATING NORMALLY. DEFERRED AS PER MEL. PIMU FAULT 352-25 AND 353-25 OCCURRED ON FLT 909-08JUL. RANG OUT WIRING. W1P7 PIN G TO -A 241 OHMS. H TO F 302 OHSDR CA120727011Bearing · failed(CAN) DURING APPROACH TO A LANDING SITE, THE PILOT HEARD AN INCREASE IN NOISE FROM THE TURBINE AND EXPERIENCED A SLIGHT YAW TO THE RT. THE NR GUAGE WAS INDICATING 112 PERCENT. THE PILOT LOWERED THE COLLECTIVE AND TRIED TO CONTROL THE RPM WITH THE THROTTLE TOSDR UALA2012072504032Fuel Control · faultyL ENG PRI CONT STATUS. MESSAGE PROG TEXT: - ITEM ROLLED FORWARD. SAMC TEXT: RTBL PER TOMC-SHUT DOWN L ENG, EPCS HITTING (P) FCU-EEC AND (P) 350-20, NO GO PER MEL 7321E. L ENG FCU JUST REPLACED (PTT SEQ.2952005-23 SEA). REPLACED FUEL CONTROL REF MM.SDR I5EA2012071101Housing · crackedLEAKING FUEL AFTER START.
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