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 AALA200802446Eec · faultyINFLIGHT T46/26SEP ORD TO LHR. NR 1 ENGINE HIGH ENGINE GAS TEMPERATURE INDICATION. CREW SHUT DOWN NR 1 ENGINE. LANDED YYZ WITHOUT INCIDENT. SINGLE ENGINE TIME 15 MINUTES. REPLACED ELECTRONIC ENGINE CONTROL. SYSTEM GROUND CHECKED NORMAL OPS.SDR 2008UALA05860Eec · faultyL ENG CONT EICAS AND L ENG CONT STATUS. REPLACED NR 1 ELECTRICAL ENGINE CONTROL. ACCOMPLISHED OPS CHECK. CHECKS OKAY.
SDR CA080929003Fuel Control · failed(CAN) ON DESCENT THROUGH 12000 FT, THE ENGINE EEC WARNING ACTIVATED, OIL PRESSURE DROPPED AND ENGINE SPOOLED DOWN TO 0. APPROACH REJECTED AND EMERGENCY DECLARED, ACFT DIVERTED. TROUBLESHOOTING CARRIED OUT, AS REQUESTED BY MFG, FUEL IS NOT PASSING THROUGH THESDR GLB2008F00032Fcu · leakingFUMES, ENROUTE , PILOTS REPORTED A STRONG FUEL ODOR IN THE COCKPIT. MAINT PERFORMED A LEAK CHECK OF THE ENGINE AND APU WITH NO DEFECTS NOTED. MAINT PLACED THE ISSUE ON MEL 49-00-0. PN NR OFF 3882730-9/ SN OFF. D441. LEAK CHECK WAS SUCCESSFUL. (K)SDR UALA2008111305731Fmu · faultyNR 2 ENG, TURBINE CASE COOLING ACTUATOR IS LEAKING FUEL AT A RATE OF 30 DROPS PER MINUTE. FOUND CHUNKS OF RUBBER COVERING 10 PERCENT OF STRAINER. PERHAPS O-RING MATERIAL. NO METAL FOUND. CLEANED AND REINSTALLED STRAINER. COMPLETED INSP OF STRAINER INSTALLSDR CA080925007Fuel Control · failed(CAN) LIGHT A SCAN OF THE ENG GAUGES REVEALED THE NR 2 ENGINE HAD LOW N1 RPM WITH A CLIMBING T5 TEMP. FLIGHT CREW IDENTIFIED THE PROBLEM AS AN ENG ROLL BACK AND ONCE THE LOAD WAS SAFELY JETTISONED A SHUTDOWN OF THE NR (2) ENGINE WAS CARRIED OUT. THE ACFT THESDR TRAX200801123Fadec · malfunctionedDURING DESCENT FROM 22500 TO 12000 @ 300KIAS GOT R FADEC MSG RAN QRH & MONITORED ENGINE INDICATIONS. R ITT WENT TO 932 C. SHUTDOWN R ENGINE. RAN SINGLE ENGINE PROCEDURES CHECK AND LANDED WITH ALL CHECK LIST NO HOT ICON GAUGE TURNED RED. EMERGENCY DECLARED.SDR UALA2008111305610Thermocouple · faultyRIGHT ENG 2.9 STAB BLEED VALVE TC PROBE CHANNEL B SIGNAL OUT OF RANGE. REPLACED NR 2 ENG EEC PER MM 73-21-04. NO HELP CORRECTING PROBLEM. EEC OP CHECKS NORMAL. INSTALLED NEW GOOD PROBE IN 'B' POSITION, CHECKS OK.SDR AALA200802282Eec · inoperativeBDL INFLIGHT T160/06 SEP SAN TO JFK. CREW REPORTED UNCOMMANDED SHUTDOWN OF NR 1 ENGINE. LANDED BDL WITHOUT INCIDENT. REPLACED NR 1 ENGINE ELECTRONIC ENGINE CONTROL UNIT. SYSTEM GROUND CHECKED NORMAL OPS.SDR 2008FA0000730Bellows · damagedFCU (PN 32447866-6, SN B32178) BENCH TESTED AND FOUND TO BE UNSERVICEABLE DUE TO BREACHED BELLOWS, (PN 2523631, SN 8011). (K)SDR C8G2008F00017Fcu · unserviceableSHORTLY AFTER TAKEOFF DURING CLIMB OPERATION THE NR 1 ENGINE SPREAD 28 HIGH AND ALL ENGINE INDICATORS BEGAN TO DECREASE INDICATING A FAILURE. THE ENGINE THEN RELIT DUE TO CONTINUOUS IGNITION BEING ENGAGED. 2 OR 3 MINUTES LATER THE SAME EVENT OCCURRED. THE AC RSDR CHQ2008F00004Fuel Control · failedFLIGHT 5346, STL TO MSY. WHILE ON DESCENT INTO MSY, AT APPROXIMATELY FL285 THE FLIGHT CREW NOTICED ABNORMAL INDICATIONS ON EICAS FROM E2. THE N1 INDICATIONS WERE INCREASE AND DECREASING RAPIDLY BUT WERE STAYING WITHIN LIMITS AS WELL AT THE ITT. IT WAS ALSO SDR SIMA200826701Fmu · malfunctionedON FLIGHT 3576 CREW REPORTED ENGINE 1 POWER FLUX N1 ITT, N2, IGNITION A&B AUTO RELIGHT AND FADEC TRANSFER IN FLIGHT FOR ABOUT 30 SECONDS. THRUST SURGED UP/DOWN CONTINUED FROM ABOVE TRUST LEVERS AT FLT IDLE. ENGINE 1 STABILIZED NO ABNORMAL INDICATIONS AFTERWASDR CA080912001Ecu · malfunctioned(CAN) DURING FLIGHT, THE PILOT NOTICED FLUCTUATION OF NR1 ENGINE PARAMETERS. WHILE ATTEMPTING TO ADJUST PROPELLER SPEED, ENGINE FLAMED OUT. AN ATTEMPT TO RESTART ENGINE IN-FLIGHT WAS NOT SUCCESSFUL. DURING GROUND INSP, ALL ENGINE PARAMETERS FLUCTUATED WITH ECUSDR CA080826002Fcu · failed(CAN) WHEN POWER WAS APPLIED TO ENGINE AFTER A TOUCHDOWN, A CONSIDERABLE YAW TO THE LT WAS FELT BY THE PILOTS. ACFT WAS MOVED OFF THE RUNWAY AND A MAINT RUN-UP OF ENGINES INDICATED A POWER LOSS IN THE LT ENGINE. AFTER TROUBLESHOOTING THE ENGINE A REPLACEMENT SDR N932008F00002Regulator · malfunctionedAFTER TAKEOFF RT ENG WOULD NOT RESPOND TO THROTTLE SETTING AND REMAINED AT TAKEOFF POWER. ENG WAS SHUTDOWN. (S)SDR 2008UALA04272Relay · failedLEFT ENGINE DID NOT SHUT DOWN NORMALLY WHEN ON GATE. EICAS MSG ENG FUEL VALVE LEFT DISPLAYED. *S/D* REPLACED FUEL MANAGEMENT UNIT (FMU), NO HELP. REPLACED FUEL CONTROL RELAYS, RAN ENGINE 4 TIMES, SHUTDOWN NORMALLY.SDR CA080815001Fuel Control · malfunctioned(CAN) ACFT WAS RELEASED TO A SATISFACTORY TEST FLIGHT FOLLOWING NR 1 ENGINE CHANGE. A NTS IN FLIGHT SHUT DOWN WAS TO BE PERFORMED BEFORE ACFT COULD BE RELEASED BACK TO SERVICE. ACFT DEPARTED AND HAD A NORMAL TAKE OFF AND PROCEED WITH NTS SHUT DOWN. PILOT PROCSDR CA080902010Fuel Control · unknown(CAN) DURING CRUISE THE LT ENGINE EXPERIENCED A SUDDEN TORQUE AND ITT INCREASE. THE CREW RETARDED THE POWER LEVER BUT THE TORQUE OSCILLATED BETWEEN 0 AND 60 PERCENT WITH ELEVATED ITT. THE ENGINE WAS SHUTDOWN. THE MFCU AND PUMP WERE REMOVED AND SENT FOR INVESTISDR CA080808005Valve · inoperative(CAN) CREW REPORTED MINOR ISSUE WITH STIFF POWER LEVER ON ONE ENGINE. MAINT EXAMINED THE CONTROL LINKAGE AND FOUND THAT THE FUEL CONTROL`S MANUAL FUEL VALVE (MFV) WOULD NOT REACH FULL TRAVEL (APPROX 85 PERCENT OF TRAVEL) REMOVED THE UNIT FOR REPAIR.SDR ARWA20080707Fuel Control · malfunctionedENG NR 1 FAILED TO ACCELERATE BEYOND GROUND IDLE. REMOVED AND REPLACED FUEL CONTROL UNIT AT NR 1 ENG IAW DC8 MM 73-20-1. PERFORMED ENG RUN UP IAW DC8 MM 77-00. FOUND NORMAL. (S)SDR CA080730005Fuel Control · failed(CAN) FLUCTUATION OF NG (+/- 2 PERCENT) IN CRUISE FLIGHT. ACFT LANDED AT THE BASE NORMALLY. ENGINE INSPECTED. RUN-UP CARRIED OUT, NG FLUCTUATION CONFIRMED ON THE GROUND (82.5 TO 84.5 PERCENT), NR FLUCTUATION ON THE GROUND (374 - 380). FCU REPLACED (PART REMOVESDR CA080806001Fuel Control · malfunctioned(CAN) DURING LANDING, THE ENGINE EXPERIENCED AN UNCOMMANDED ACCELERATION WHICH CAUSED THE PILOT TO HAVE DIFFICULTY CONTROLLING THE ACFT, CAUSING IT TO SKID IN THE GRASS AND MUD AT THE SIDE OF THE RUNWAY. THE FUEL CONTROL WAS REPLACED AND THE RIGGING WAS ADJUSTSDR CA080724006Fuel Control · failed(CAN) MAIN ROTOR RPM KEPT DECREASING AFTER ADJUSTMENT, OIL ALSO FOUND IN THE INPUT SEAL DRAIN TUBE. NO LONGER ABLE TO ADJUST IAW MM. UNIT REPLACED WITH SERVICEABLE FCU AND DEFECTIVE UNIT SENT TO MFG FOR INVESTIGATION AND WARRANTY REPAIR.SDR CA080707003Bearing · failed(CAN) PILOT NOTED N1 INCREASE DURING CRUISE. REDUCED THROTTLE AND N1 DECREASED ACCORDINGLY. SOME THROTTLE CONTROL WAS POSSIBLE BUT THE ENGINE CONTINUED TO ACCELERATE. THROTTLE WAS REDUCED UNTIL IDLE STOP WAS REACHED AT WHICH TIME IT CONTINUED TO CLIMB. AT SDR C2XA08CL080Fuel Control · faultyIAH - FLIGHT 2187 - THE CREW REPORTED A "FUEL XFER INOP" MESSAGE ON THE EICAS IN FLIGHT. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND RELEASED THE AIRCRAFT IAW MEL 28-21-12. MAINTENANCE REPLACED THE VENTRAL FUEL CONTSDR ABXA080198Eec · defectiveCLOSE TO V1 SPEED, LT EEC LIGHT, THEN LT ENG OVERTEMP LIGHT. ENG WENT TO 974, WHEN THRUST LEVEL RETARDED, LIGHT OUT. REMOVED AND REPLACED LT ENG EEC IAW B767 MM 73-21-07-04. EEC TEST GOOD, OPS CHECK GOOD ON GROUND RUN IAW 767 AMM 72-00-00-0. (S)SDR V0J2008F00000Eec · inoperativeNEW DIGITAL ELECTRONIC ENGINE COMPUTER WAS INOPERABLE UPON INSTALLATION. (S)SDR 08FDEA02452Bolt · damagedNR 3 ENGINE STARTER CONTROL ROD INBD OF ENGINE, NUT HAS NO THREADS SHOWING AND SPRING CLIP NOT BENT OVER BOLT HEAD. PROPERLY INSTALLED NR 3 ENG START CONTROL ROD (UPPER) BOLT AND ATTACHING HARDWARE IAW FX MM 76-11-021-2.SDR DXTA200803132Fuel Control · malfunctionedLT ENGINE SHUT DOWN IN FLIGHT WHEN THROTTLE WAS BROUGHT BACK TO IDLE FIRMLY. ADJUSTED FCU, IAW MM 71-00-00 CHECK GOOD. C/W ENGINE RUN CHECKS IAW MM 71-00-00. OP'S CHECK GOOD.SDR 2008UALA03456Eec · malfunctionedENGINE EEC C1 L LEFT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENGINE CONTROL SYSTEM IS OPERATING WITH REDUCED REDUNDANCY. STATUS MSG-7361081 INACTV ER INTER, MAINT MESSAGE 73-61081 PRESENT T-3 THERMOCOUPLE PROBE. MSG NOT ACTIVE, INTERMITTENT.SDR CHQA200800114Fcu · false indicationFLIGHT 5855, ORF TO RIC. DURING CLIMB THE CREW RECEIVED A FUEL IMBALANCE AND FUEL LOW LEVEL MESSAGE ON EICAS FOR THE LT FUEL TANK. THE FLIGHT DIVERTED AND LANDED WITHOUT INCIDENT. THE FUEL QUANTITY WAS VERIFIED WITH THE MAGNETIC STICKS AND THE LT FUEL INDICSDR R612008F00005Software · failedCREW REPORTED DURING CRUISE FLIGHT NUMBER 2 ENGINE HAD A HIGH VIBRATION MESSAGE. CREW FOLLOWED QRH PROCEDURE SHUTDOWN NR 2 ENGINE AND THEN DIVERTED TO PITTSBURGH LANDED WITHOUT INCIDENT, TAXIED TO GATE MAINTENANCE WAS DISPATCHED TO A/C. MAINTENANCE TROUBLESHSDR UHL2008F00001Fadec · defectiveIN CRUISE, NR 2 ENG WENT TO IDLE AND CREW RECEIVED AN ENG 2 CONTROL FAULT EICAS MSG. THE CREW WAS UNABLE TO CONTROL ENG 2 TRUST AND PERFORMED ENG 2 PRECAUTIONARY SHUTDOWN, DECLARED AN EMERGENCY, DIVERTED AND LANDED WITHOUT INCIDENT. MAINT REMOVED AND REPLACESDR SWIA200819720Linkage · stiffNR 2 ENGINE WOULD NOT SHUT DOWN WITHOUT USING ABNORMAL FORCE ON THRUST LEVER. (FLT 3769) RIGGED NR 2 ENGINE FUEL CONTROL LINKAGE IAW CRJ MM 76-10-00.SDR CA080606008Control Lever · incorrect(CAN) GOVERNOR LEVER P/N 350A57-1476-20 WAS FOUND ON FCU WHERE LEVER P/N 350A57-1472-20 SHOULD HAVE BEEN. UPON CONFIRMATION WITH MFG THIS WAS CONFIMED. AS THIS ACFT CAME TO US, ON B2 S/N 1685 WE ASSUMED THAT THE INSTALLATION WAS CORRECT. THE RIGGIN WAS WAY OUTSDR SIMA200815401Fadec · unknownON FLIGHT 3936 DURING DESCENT CREW REPORTED AT FL190 AIR SPEED 290KTS IT EXPERIENCED A LIGHTNING STRIKE. SHORTLY AFTER ENGINE 1 ITT BEGAN TO RISE UP INTO THE RED. ALL OTHER ENGINE INDICATION READINGS NORMAL. PERFORMED PRECAUTIONARY SHUTDOWN OF ENGINE 1. DSDR DL75E080790Fcu · malfunctionedMAINTENANCE ATTEMPTING TO REPOSITION A/C STARTED NR 1 ENG AND TRIED TO ADVANCE THE THROTTLES WHEN THE ENGINE ROLLED BACK AND THEY HAD A TAIL PIPE FIRE WHICH THEY BLEW OUT. PERFORMED BORO, NO DAMAGE FOUND. REPLACED FCU AS PRECAUTIONARY. NO EPCS MESSAGES WERESDR DL75E080773Fuel Control · malfunctionedAFTER LEFT ENGINE START THROTTLES ADV BUT ENGINE UNRESPONSIVE. LEFT ENG BLEED VALVE WOULD NOT OPEN. FIRE REPORTED TO BE FROM LEFT ENG TO ABOVE WING AND ENG SMOKING. FUEL CONTROL SW TO OFF AND NR 1 ENGINE FIRE BOTTLE DISCHARGED. NO ENG EXCEEDANCES ON MTC PASDR SIMA200814903Fmu · malfunctionedON FLIGHT 3689 AFTER TAKEOFF CREW REPORTED LOSS OF POWER ON ENGINE 2. CREW REPORTED THAT ENGINE 2 LOST 50 PERCENT POWER DURING CLIMB. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO FIELD. NO OVERWEIGHT LANDING WAS NOTED. AIRCRAFT REMOVED FROM SERVICE. RESDR ABXA080196Mec · defectiveRT ENG COMPRESSOR STALL ON CLIMBOUT. PERFORMED CALLED FOR ITEMS. ENG RESPONDED OK AT 80-85% N1 BUT STALLED AGAIN AT CLIMB POWER. REMOVED AND REPLACED NR 2 ENG MEC IAW B767 MM 73-21-07-4. TESTED MEC IAW B767 MM 71-00-00. NR 2 ENG COMPRESSOR STALL AT 84%. SDR 200805141Fmu · faultyFLIGHT 7544 DEN TO IND CREW REPORTED E2 HAD LP VIBE TO 4.0 (IN AMBER) ON CLIMBOUT, PROCEEDED TO PULL POWER BACK UNTIL VIBE STABILIZED. ABOUT 15 MINS LATER IN CRUISE N1 DROPPED TO 25% AND RECEIVED AN E2 CNTRL FAULT. COULD NOT REGAIN CONTROL OF ENGINE AND PERFSDR UIEA200800183Mec · failedINFLIGHT ENGINE SHUTDOWN. AT TOD, DURING ENGINE THROTTLE BACK NR 1 ENGINE ROLLED BACK DOWN TO 30 PERCENT N1 WITH NO THROTTLE RESPONSE. CREW SHUT DOWN ENGINE AND PERFORMED INFLIGHT RE-START. AFTER SUCCESSFUL RE-START THERE WAS STILL NO THROTTLE RESPONSE ABOVSDR ASAA0852906Hydromech Unit · faultyENGINE NR 2 SHUTDOWN WHILE TAXIING IN. REPLACED HMU HIGH STAGE VALVE & HIGH STAGE REGULATOR.SDR NOCA03208Fuel Control · malfunctionedDURING TAXI OUT OIL PRESSURE DROPPED BELOW 10 PSI AND OIL PRESSURE WARNING AND SHUT DOWN NR 1 ENGINE STATUS MESSAGE L ENG LP PUMP. DUE TO SUSPECTED ROLL BACK OR RUN DOWN BELOW SUB IDLE AFTER FURTHER TALKS WITH THE CREW. REPLACED HP FUEL PUMP AND FFG AS PER MSDR 2008UALA02235Eec · erraticNR 1 ENG EICAS MSG ENG SEC CONT DISPLAYED. REPLACED LEFT ENGINE EEC PER FIM 71-EPCS MSG INDEX S274-24. AND MM73-21-04. CHECKED ALL CONNECTORS ON EEC AND FIREWALL, FOUND OK. RAN ENGINE NO FAULTS.SDR HALA0800479Eec · malfunctionedETOPS SIGNIFICANT SYSTEM, LEFT ENG CONTROL EICAS ILLUMIN BTB. ACCOMP FIM 73-21-00 FIG 112. NO FAULTS NOTED. RESET LEFT ENG EEC DISCREDE C/B. ACCOMP GROUND RUN UP OF LEFT ENG, OPS CK GOOD. EICAS MSG CLEARED. OK FOR SERVICE.SDR CA080406001Line · brokenTUBE WAS DISCOVERED CRACKED AND SEPARATED FROM FLARE AT P2 TAP END DURING ROUTINE INSPECTION. ORIGINALLY, BLACK DEPOSITS WERE NOTICED AT B-NUT AND WHEN DISASSEMBLED, FOUND COMPLETE FAILURE OF TUBE FROM FLARE END. CLOSE TOLERANCE FIT OF TUBE PROBABLY PROHIBITSDR CA080423013Fuel Control · malfunctioned(CAN) DURING APPROACH, UPON RETARDING THE POWER LEVER TO IDLE, THE ENGINE ACCELERATED TO 90 PERCENT NG WITH AN ASSOCIATED TEMPERATURE OF 800 DEGREES. THE PILOT ELECTED TO SHUTDOWN THE ENGINE AND FEATHER THE PROP. THE FUEL CONTROL WAS SUBSEQUENTLY REPLACED AND SDR CA080320007Gasket · looseAD2008-06-51 FUEL INJECTION SERVO PLUGS, SERVO PLUGS FOUND LOOSE UPON INSPECTION. SERVO PLUG SEALS REPLACED WITH NEW AS PER THE CONVERSATION WITH PRECISION AIRMOTIVE REPRESENTATIVE. ENGINE REMANUFACTURE DATE OF SEPT 8, 2004 DOES NOT FALL WITHIN THE DATES SPE
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