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 NOCA07209Eec · malfunctionedNR 2 ENG EEC AND NR 2 ENG LIMITER EICAS MSG ILLUMINATED AFTER ENG START. PERFORMED FIM 73-21-00 FIG 115 AND FIG 103. NO FAULTS NOTED ON RT EEC, RAN ENGS. NO MSGS NOTED.SDR CA100117002Fuel Control · malfunctioned(CAN) DURING CRUISE AT FL410, THE RT ENGINE N1 SPEED WAS READING 2 PERCENT LOWER THAN THE LT ENGINE. THE ENGINE N1 WOULD NOT RESPOND TO THROTTLE MOVEMENT AND N1 STARTED TO ROLL BACK TO 55 PERCENT WITH FURTHER ROLL BACK TO 35 PERCENT IN DESCENT. AT FL 186, THSDR CA091222005Fuel Control · malfunctioned(CAN) THE ENGINE POWER COULD NOT BE REDUCED BELOW CRUISE SETTINGS. TROUBLE SHOOTING IS FOCUSING ON A FAULTY FUEL CONTROL UNIT WHICH WILL BE REPLACED. MANUFACTURER RECOMMENDS THE SDR BE CLOSED ON THE BASIS OF THE FOLLOWING INFORMATION (TC NR 20091222005)SDR DL76L091989Fuel Control · failedENG FAILED ROLLBACK ON DECENT 70 PERCENT N2. D26 C/B POPPED ON T/O FRA. REPLACED RELAY K1039 AND CHECK WIRING ON ENG. ALL CHK OK. REPLACED FCU DUE VALVE LIGHT ON WITH ENG RUNNING. OPS & LEAK CHECK OK. REPLACED FUEL FILTER. R & R FUEL CUTOFF SWITSDR DL76L091972Circuit Breaker · trippedIFSD OF NR 2 ENG FOUND CB FUEL CONTROL VALVE EEC CHANNEL B RT POPPED. RUNNING ENG NR 2 FOR 5 MIN ON IDLE OIL INDICATION NORMAL, OK FOR SERVICE. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS.SDR SWAA097700Mec · faultyINFLIGHT SHUTDOWN. DURING ILS APPROACH TO MCI, NR 1 ENGINE BEGAN TO ACCELERATE WITH NO THROTTLE MOVEMENT. A/C AT 3000 FEET, ENGINE ACCELERATED TO 95 PERCENT BEFORE SHUT DOWN. ALL PARAMETERS NORMAL, ENGINE APPEARED TO STABILIZE AT 95 PERCENT. REMOVED AND RESDR UALA2009120803800Eec · malfunctionedRIGHT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENGINE CONTROL SYSTEM IS OPERATING WITH REDUCED REDUNDANCY. REPLACED NR 2 EEC. RAN ENGINE, CK'D NORMAL. NO MESSAGES.SDR UALA2009120803799Relay · malfunctionedON SHUTDOWN HAD ENG FUEL VALVE RT EICAS MSG. ENG SHUTDOWN BUT VALVE INDICATES NOT. HAS HISTORY. REPLACED RT ENG RELAY UNIT (ERU). OPERATIONAL CK ON ENGINE RUN & ENG SHUT DOWN -- NO EICAS MSG'S & FUEL VLVS SHOW NORMAL OPEN-CLOSE POS ON FUEL PAGE SYNOPTICS.SDR UALA2009120703788Fmu · faultedENG1 FUEL CNTRL FAULT ENROUTE. REPLACED NR 1 ENG FMU. ACCOMPLISHED OPERATIONAL TEST AND IDLE LEAK CHECK. OPS NORMALSDR Q2SA753006Mec · failedNORMAL THRUST TAKEOFF WAS ESTABLISHED ON RUNWAY AT EBLG. UPON INITIAL CLIMB AT APPROXIMATELY 2100 FT NR 2 ENGINE, FLAMED OUT. ADDITIONAL SHUTDOWN PROCEDURES WERE ACCOMPLISHED PER COMPANY GUIDELINES IN ADDITION TO THE DUMPING OF FUEL TO REDUCE LANDING WEIGHT.SDR CA091222002Bellows · faulted(CAN) WHILE SETTING T/O POWER, ONLY 80 PERCENT N1 SPEED COULD BE OBTAINED FOR A TARGET OF 87 PERCENT. THE CREW ELECTED TO PERFORM A REDUCED POWER T/O, CONSIDERING THE A/C WAS LIGHT AND A LONG RUNWAY WAS AVAILABLE. THE PROBLEM IS BEING ISOLATED TO A FAULTY FUSDR CA091208007Fcu · inoperative(CAN) ENROUTE, LT ENGINE SHOWED FUEL FLOW AND TORQUE FLUCTUATION, DROPPING LOW ENOUGH TO COMMAND THE AUTO-IGNITION. ON DESCENT ENGINE FLAMED OUT. CREW SECURED THE ENGINE AND LANDED WITHOUT ANY INCIDENT. MX INSPECTED THE FUEL SYS AND ENGINE. FOUND PROBLEM WITSDR ASAA0957078Eec · malfunctionedFAULT CODE 223 120 00 LEFT THROTTLE ALSO DRIVES PAST LIMIT "CARAT" IN CLIMBS / HIGH POWER DEMAND TO PREVENT EXCESSIVE SPLIT & DISCONNECT A/T. HOLDS OK IN CRUISE A/T ON . SYNCED WITH RIGHT THROTTLE. OK IN CRUISE. TROUBLESHOOTING PER FIM 22 32 00 810 801 FOUSDR CA091222001Bellows · faulty(CAN) THE ENGINE POWER COULD NOT BE REDUCED TO FLIGHT IDLE. THE PROBLEM WAS ISOLATED TO THE FUEL CONTROL UNIT ON WHICH THE ACCELERATION BELLOWS WAS FOUND FAULTY. HARDWARE BE RETURNED FOR INVESTIGATION. MANUFACTURER WILL INVESTIGATE TO ESTABLISH ROOT CAUSE ASDR EIAA200900129Mec · malfunctionedREJECTED TAKEOFF, NR 4 ENGINE DID NOT MAKE TAKEOFF POWER. REMOVED AND REPLACED MEC IAW 73-21-01. REMOVED AND REPLACED USV FEEDBACK CABLE IAW MM 75-31-03. REMOVED AND REPLACED USV ACTUATORS IAW MM 73-31-02. REMOVED AND REPLACED FUEL PUMP IAW MM 73-11-01. OSDR CA091126001Governor · malfunctioned(CAN) AFTER TAKEOFF THE ENGINE EXPERIENCED AN UNCOMMANDED POWER INCREASE AND WAS SHUT DOWN. INVESTIGATION REVEALED A FAULTY FUEL CONTROL GOVERNOR SECTION. (TC NR 20091126001)SDR USAA2009112393185Mec · inoperativeFLT 1241 - PHL TO TPA - EMERGENCY LANDING - DURING CLIMB NR 1 ENGINE WOULD NOT RESPOND TO THROTTLE AS A PRECAUTION ENGINE WAS SHUT DOWN AND EMERGENCY WAS DECLARED AND RETURNED TO PHL. EMERGENCY EQUIPMENT WAS CALLED OUT BUT FLIGHT LANDED WITHOUT INCIDENT AND TSDR CHIR0297Fcu · contaminatedON 11/18/09 OUR REPAIR STATION PERFORMED AN INSPECTION ON A FUEL CONTROL P/N 7257255, PILOT VALVE P/N 6028T23G01, THAT WERE IN AN FAR135.415 SERVICE DIFFICULTY REPORT CONTROL NUMBER CA090820007, INCIDENT DATE 8/16/09, REPORT DATE 10/23/2009 6:57:53 AM. OUR INISDR ASAA0957046Eec · faultedREF T/C 78273000: NR 1 ENGINE HAS SHORT TERM FAULT 73 20341 "FMV POSITION SIGNAL OUT OF RANGE" LOGGED FOR LEGS 1 2 6 10. REMOVED AND REPLACED NR 1 ENGINE EEC REF MM 73 21 60. REMOVED AND REPLACED J6 HARNESS REF MM 73 21 06 000 801 FOO. OPS CHECKED EEC CKS SDR 2009FA0000961Fuel Control · unserviceableCOMPONENT HAS A HISTORY OF CAUSING ENG TO MOMENTARILY DECELERATE AS THROTTLE IS ADVANCED PAST THE IDLE STOP TO FLIGHT. DECELERATION CAN BE OVERCOME BY CONTINUING TO ADVANCE THROTTLE THROUGH THE DECELERATION. ONCE THROUGH DECELERATION A MAXIMUM OF ONLY 90 PERSDR AALA20091116MIA01Fuel Control · failedLEFT ENGINE WOULD NOT DECELERATE BELOW 69 PERCENT N1 ON DESCENT. CREW TURNED OFF BOTH ELECTRONIC ENGINE CONTROLS AND POWER SURGED TO 79 PERCENT N1. LANDED MIA WITHOUT INCIDENT. REPLACED MAIN ENGINE FUEL CONTROL FOR NUMBER ONE ENGINE. SYSTEM GROUND CHECKED SDR CA091216003Fuel Control · malfunctioned(CAN) THE ENGINE WAS IN FLIGHT AT 9000 FT WHEN A REQUEST WAS MADE TO AIR TRAFFIC TO INCREASE TO NEXT ALTITUDE. AFTER THE REQUEST WAS GRANTED, THE PILOT ADVANCED THE THROTTLE TO ACHIEVE SPEED AND ALTITUDE. AT THIS TIME, AN ENGINE FLAMEOUT OCCURED. THE PILOT WASDR AXSA189WA11909Fuel Control · defectiveFLIGHT 1130 PBG-BUF - WHILE ON APPROACH THE PILOT REDUCED POWER AND THE LT ENGINE DID NOT RESPOND. THE PILOT RECEIVED VECTORS OFF THE APPROACH AND DISCOVERED THE ENGINE COULD INCREASE POWER BUT COULD NOT REDUCE POWER. THE PILOT ELECTED TO SHUTDOWN THE LT ENGSDR MYWA09057Eec · faultedETOPS SIGNIFICANT SYSTEM - NR 1 ENGINE EEC FAULT FOUND DURING BITE CHECK WHILE C/W PREFLIGHT/TRANSIT CHECK.SDR SWAA096933Eec · faultyINFLIGHT SHUTDOWN / DECLARED EMERGENCY. CREW REPORTED NR 1 ENG FWD THRUST REVERSER LIGHT INTERMITTENT IN FLT, N1 FLUCTUATED SEVERAL TIMES DURING FLIGHT. DURING POWER PULL BACK FOR LANDING NR 1 ENG STARTED TO SHUTTER, AND CREW SHUTDOWN ENGINE. REMOVED AND RESDR C2XA09CL142Fadec · faultyCLE FLIGHT 2031 - THE CREW REPORTED ON CLIMBOUT ENGINE NR 1 FUEL FLOW FLUCTUATED APPROXIMATELY 250 LBS FROM STABLE FLOW RESULTING IN FLUCTUATIONS IN N1 AND ITT. FLUCTUATIONS WENT AWAY AFTER LEVEL OFF IN CRUISE. ON TAXI IN ALSO RECEIVED A RUDDER HARDOVER AND SDR CA091027007Fuel Control · leaking(CAN) DURING DAILY INSPECTION FUEL WAS NOTICED IN ENGINE BAY AREA. FUEL BOOST PUMP WAS TURNED ON TO SEE WHERE LEAK WAS COMING FROM, FUEL WAS NOTICED DRIPPING FROM THE FRONT OF THE F.C.U. TURBOMECA FIELD REP WAS CALLED AND SAW THE LEAK AND ADVISED TO BE REMOVEDSDR UALA2009102803372Fcu · faultyL ENG SURGE, RTFL. REPLACED FCU. RAN ENGINE. ALSO RAN TWO TIMES AT 1.39 EPR FOR THREE MINUTES EACH TIME. ALL PARAMETERS STEADY.SDR UALA2009102803367Stator · defectiveUPON LANDING GOT 'L ENG CONTROL' EICAS MESSAGE. EICAS DISAPPEARS AFTER TOUCH DOWN BUT SHOWS ON STATUS MSG. LEFT ENGINE PMA STATOR REPLACED ACC. ALL TEST PASSED.SDR IFJA119AHFuel Control · malfunctionedAFTER PICKING UP A PATIENT FROM AN AIRPORT JUST OUTSIDE OF BLYTHE, CA. ABOUT 8 MINUTES INTO THE FLIGHT THE PILOT FELT A SLIGHT VIBRATION IN THE HELICOPTER FOLLOWED BY A LOW LIGHT AND A LOW NR HORN. THE PILOT LOWERED THE COLLECTIVE AND WENT TO MEC MODE WITH NOSDR ASAA0956851Eec · faultedDURING CLIMB (AT 280FL) NR 2 THROTTLE INCREASED "A/T LIM" LIGHT APPEARED ON ENG PRI DISPLAY UNIT N1 RPM INCREASED TO AT 100 PERCENT DISCONNECTED AUTO THROTTLE. MANUALLY REPOSITIONED THROTTLES. RECONNECTED AUTO THROTTLE AND PROBLEM REOCCURRED DISC A/T MOVED TSDR ASAA0956822Eec · faultedTHE "A/T LIM" DISPLAYED ON ENGINE INSTRUMENT AUTO THROTTLE MODE. A/T COMPUTER LOGGED MSG 22 31411 AND 22 31511 NR 1 EEC LOGGED FAULT CODE 73 21281. FOLLOWED FIM 73 27 TASK 805 REQUIRES EEC REPLACEMENT. REPLACED NR 1 ENG EEC PER MM 73 21 60 000 801 AND 73 21SDR SWIA200922770Fuel Control · malfunctionedFLT 6175, RIGHT ENGINE OVERTEMPED AND LOST OIL PRESSURE IN CRUISE. FUEL CONTROL REPLACED, ALL INSPECTIONS AND BOROSCOPE FOUND NORMAL CONDITIONS, ENGINE RETURNED TO SERVICE.SDR UALA2009100503126Eec · malfunctionedCREW REPORTS AFTER ENG START, RT ENG SEC CNTL EICAS MSG DISPLAYED, AND WOULD NOT CLEAR. REPLACED AND TESTED EEC ON NR 2 ENGINE. RAN ENGINE, NO MESSAGES.SDR CA091110009Hydromech Unit · failed(CAN) TWICE DURING CLIMB THE LT ENG PWR ROLLED BACK. CREW REPOSITIONED THE THROTTLE AND POWER WAS RESTORED. REMAINDER OF THE FLIGHT WAS NORMAL. UPON ARRIVAL AT HOME BASE THE CREW REPORTED THE EVENT. MX CONDUCTED TROUBLESHOOTING INCLUDING INTERROGATION OF THESDR DUFA20090004Fcu · corrodedWHILE ON DESCENT DURING APPROACH, PILOT NOTICED AN UNCOMMANDED CHANGE IN PWR ON NR 2 ENG. ATTEMPTED TO ADVANCE PWR LEVER WITH NO INCREASE IN PWR NOTED. CONTINUED HIS DESCENT WHEN HE NOTICED AN UNCOMMANDED PWR INCREASE ON THE NR 2 ENG. THEN MADE DECISION TOSDR HSYA2009100209Fcu · damagedNR 2 (RT) ENGINE FAILED AFTER LANDING. FUEL LEAKING FROM COWLING. TROUBLESHOOT NR 2 ENG AND FOUND FUEL CONTROL UNIT REAR PLUG O-RING DAMAGED. REMOVED AND REPLACED NR 2 ENGINE FUEL CONTROL UNIT IAW MM 73-20-00. LEAK AND OPS CHECKS GOOD. GROUND PERFORMANCE SDR ASAA0956738Eec · malfunctionedWHEN CLIMB POWER SELECTED NR 1 THRUST LEVER ADVANCES BEYOND CLIMB POWER & AUTO THROTTLES DISCONNECTED. A/T LIMIT IS ANNUNCIATED. EEC 1 CHANNEL A IS INOP. REMOVED AND REPLACED NR 1 ENG EEC PER AMM 73 21 60 000 801. GROUND VERIFICATION FOR EEC GOOD. NO DEFESDR MASA2009100100304Fadec · malfunctionedASH FLT 2643 CLT - SDF, ACFT RETURNED TO FIELD & DECLARED AN EMERGENCY DUE TO LEFT FADEC CAUTION. MX REMOVED AND REPLACED LT FADEC.SDR CA090925002Fcu · leaking(CAN) REPORT OF HIGH THAN NORMAL TORQUE AT FLIGHT IDLE AND ON FLARE. UNABLE TO DUPLICATE ON GROUND. SUSPECT INTERNAL P3 LEAK IN FCU. FCU REPLACED AND TEST FLIGHT COMPLETED WITH SATISFACTORY RESULTS.SDR ASAA0956643Eec · malfunctionedGE DIAGNOSTICS REPORTS NR 1 ENGINE EGT SHIFT. NR 1 ENG EEC VERIFIED BY SEAMC. REMOVED AND REPLACED PER AMM 73 21 60 000 801 AND 73 21 60 400 801 THRU STEP E (F)4 38682. COMPLETED EEC INSTALLATION TEST REF AMM 73 21 60 400 801 STEP F(1 3) 38682. VERIFIED LASDR CA090924004Fuel Control · malfunctioned(CAN) AT FL310, (NO ECAM) NR 1 ENG ROLLED BACK TO ABOUT 45 DEGREES. AUTO THRUST WAS DISCONNECTED AND ENG WAS BROUGHT BACK TO ABOUT 50 PERCENT (MAX WE COULD GET). AROUND FL 200 ENG FINALLY FLAMED OUT AND ECAM CARRIED OUT ENG SHUTDOWN. FOLLOWING PARTS WERE REPSDR CA090928010Fcu · malfunctioned(CAN) FCU WAS CAUSE OF DELAYED LIGHT OFF. ANYWHERE FROM 1-5 SECONDS AND WORSE WHEN COLD.SDR CA090918009Fcu · failed(CAN) THE ENGINE FLAMED OUT ON DESCENT AND RELIGHT ATTEMPTS WERE UNSUCCESSFUL. INVESTIGATE IDENTIFIED AN UNSERVICEABLE FUEL CONTROL UNIT.SDR ZZDA2009219Fmu · unserviceableENGINE RIGHT SYSTEM FAULT ON FINAL. A/C WOULD NOT SLOW BELOW 150 KNOTS ON FINAL, HAD TO GO AROUND WITH NO AUTO-THROTTLES TO GET CONTROL. REQUIRED RIGHT RUDDER ON LANDING. REMOVED AND REPLACED NR 2 ENGINE FMU IAW AMM 73-21-03. OPS CHECKED AND LEAK CHECKED.SDR CA101230002Fuel Control · malfunctioned(CAN) WHILE HOVERING IN FIRE SUPPRESSION ACTIVITY, THE PILOT REPORTED A COMPRESSOR STALL/SURGE FOLLOWED BY POWER LOSS FORCING AN UNSCHEDULED LANDING. SUBSEQUENT INVESTIGATION REVEALED POWER TURBINE FAILURE. CONTRIBUTING FACTORS TO THE STALL/SURGE MAY HAVE BESDR N6WA20090903Warning Message · illuminatedRIGHT ENGINE DEGRADED MESSAGE AND RIGHT SRG CLSD MESSAGE ILLUMINATED AS POWER WAS ADVANCED ON TAKE OFF. COMPLIED WITH ENGINE STARTS WITH FLIGHT CREW TO TEST FADEC IAW FIM 73-21-00 NO FUTHER MESSAGE NOTED AT THIS TIME.SDR UALA2009090302764Circuit Card · defectiveNUMEROUS EICAS MSGS, RTFL. RIGHT ENGINE SPEED CARD, RIGHT ENGINE ANALOG N2, RIGHT PACK OFF, RIGHT ENG BLEED OFF, RIGHT AFT FUEL BOOST PUMP OFF EICAS MESSAGES DISPLAYED, PER CREW. SUSPECT BAD SPEED CARD FROM STOCK. REPLACED RT ENGINE SPEED CARD, RAN ENG, ALLSDR ASAA0956517Hmu · malfunctionedNR 2 ENGINE CONTROL LIGHT ILLUMINATED ON TAXI OUT. CHECKED FAULT HISTORY AND FOUND FAULT CODES 75 20582 (TBV DEMAND AND POS SIGNAL DISAGREE) AND 75 20532 (LPTACC DEMAND AND POSITION SIGNALS DISAGREE). ACCOMPLISHED FIM TASK 75 22 00 810 801 F00 (FOR 75 20532)SDR UALA2009082602666Fuel Control · malfunctionedNR 2 ENGINE PARAMETER FLUX. REPLACED NR 2 ENG FCU, OP CHECKED GOOD ON IDLE RUN, NO LEAKS, NO FAULTS.
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