JASC 7320
Service difficulty reports · 4,393
Reports filed under 7320 · Fuel Controlling System, 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 = '7320' 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 = '7320' 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 2003FA0001229Fuel Control · out of adjustPILOT, UPON TOUCHDOWN TO LANDING, HAD HIS ENGINE QUIT AND WOULD NOT START AND NEEDED A TOW IN. HE ALSO FOUND THAT HE COULD NOT ADVANCE HIS THROTTLE. INSPECTED FUEL SERVO AND FOUND PIN OUT ON THE IDLE MIXTURE SETTING. INSTALLED OLD PIN, WITH HAS HELD PARTICASDR UPS03641622Hmu · malfunctionedRT ENGINE ROLLED BACK TO IDLE AND WOULD NOT RESPOND TO THRUST LEVER MOVEMENT. DIVERSION TO STL REPLACED HMU, EEC, AND CONTROL ALT. OPS , LEAK , POWER TESTS NORMAL.SDR KBM2003F00110Fuel Control · leakingENGINE FUEL CONTROL UNIT P2 AIR CAVITY IS LEAKING FUEL. INSTALLED SERVICEABLE FUEL CONTROL UNIT.SDR VNAA0311010Ecu · failedDURING TAKEOFF, WHEN THE CONTROL LEVERS WERE ADVANCED THE LT ENGINE ECU FAILED AND THE CREW ABORTED TAKEOFF. THE CREW RESET THE ECU AND WAS CLEARED FOR ANOTHER TAKEOFF ATTEMPT WHICH WAS SUCCESSFUL.SDR VNAA0311009Connector · contaminatedDURING FLIGHT, THE LT ENGINE TORQUE SHOWED 10 PERCENT AND THE FLIGHT RETURNED TO PIT. MAINTENANCE INSPECTED AND REMOVED DEBRIS FROM THE IBV CONNECTOR IN ACCORDANCE WITH SMP. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.SDR 638LJ112403Hydromech Unit · malfunctionedDURING CRUISE FLIGHT AT 39,000 FEET, A BANG WAS HEARD FOLLOWED BY LT ENGINE SHUTDOWN AND ILLUMINATION OF BOTH LT ENGINE COMPUTER LIGHTS AND OIL PRESSURE DROP. MFG NOTIFIED. INITIAL EVALUATION REVEALED NO MECHANICAL DAMAGE OR DEFECTS NOTED TO ENGINE ASSY. DSDR CA031214002Fmu · defective(CAN) DURING CLIMB THERE WAS A L FADEC FAULT 1 STATUS MESSAGE. LT FUEL FLOW DROPPED FROM 890 KG/HR TO 670 KG/HR LT N1 INCREASED TO 98 PERCENT, LT ENG FLAMEOUT CAUTION AND CONTIGNITION STATUS MESSAGES APPEARED. MESSAGES THEN DISAPPEARED AND ENGINE RETURNED TOSDR TSAA0373191R1Hmu · malfunctioned40NM EAST OF FIXED POINT FANTO, NR 1 ENGINE FAILED. ATTEMPTED IN FIGHT ENGINE RESTART SUCCESSFULLY, BUT ENGINE REMAINED AT IDLE AND OIL TEMPERATURE ROSE RAPIDLY WHEN THRUST LEVER WAS ADVANCED. REMOVED AND REPLACED HYDRO-MECHANICAL METERING UNIT AND ENGINE DRSDR 03323621Fuel Control · out of adjustDURING UNKNOWN PHASE OF AIRCRAFT OPERATION THE RT THRUST REVERSER WAS REPORTED BINDING AT MAX POWER AND UPON DEPLOYMENT OF THRUST REVERSER. THE FUEL CONTROL RIGGING WAS FOUND TO BE OUT OF ADJUSTMENT AND WAS RE-RIGGED. A SATISFACTORY OPERATIONAL CHECK WAS PERSDR AMTA200301398Eec · malfunctionedON CLIMB LT ENGINE SURGING EPRS 1.52 TO 1.63 N1 91.9 TO 94.0 SAT -16. SWAPPED RT ENGINE EEC MPN 356A70655G181, S/N 01L0432 WITH LEFT ENGINE EEC MPN 356A7065G181 S/N 01J0417 PER GMM CHAP 8 PLUS MM 73-21-07-4. OPS CHECK NORMAL. (M)SDR P5CA0300987Warning System · activatedON ENGINE START EICAS MESSAGE ENGINE 4 FUEL VALVE WAS DISPLAYED. RESEATED LOGIC CARD Y5BA12 IN ACC WITH MM 73-22-14 WET MOTORED ENGINE IAW MM 71-00-00 ENG PERFORMED NORMAL MESSAGE ERASED.SDR MASA200300448Fuel Control · out of rigCREW REPORTED NR 1 ENG FLAME-OUT AFTER LANDING AND TURN OFF ON TAXI WAY. MX WAS CALLED. MX RIGGED FUEL CONTROL, OPS CHECKS GOOD.SDR VNAA0311002Hmu · failedDURING TAKEOFF, THE AIRCRAFT FAILED TO PRODUCE TAKEOFF TORQUE AND THE CREW ABORTED TAKEOFF. MAINTENANCE INSPECTED AND REPLACED THE HYDROMECHANICAL UNIT IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 73-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFTSDR BAQA089603Fuel Control · malfunctionedFUEL CONTROL PRODUCING HUNG STARTS, OCCURING BETWEEN 50 PERCENT AND 60 PERCENT. REPLACED WITH SERVICEABLE UNIT. 11/10/03SDR SWAA032394Hmu · faultyDURING TAKEOFF, NR 1 ENG POWER SURGE INDICATION, REDUCED POWER AT CLIMB ALTITUDE OF 13000 FT, NR 1 ENG STABILIZED. REMOVED AND REPLACED NR 1 ENG HMU AND T12 SENSOR PER MM.SDR USAASB03194Eec · failedON DESCENT, AT APPROXIMATELY FL180, CAPTAIN REPORTED THE NR 1 ENGINE WAS NOT RESPONDING TO THRUST INPUT. ENGINE INDICATIONS WERE ABNORMALLY SLOW AND LOW. AFTER A FEW MINUTES, CREW ATTEMPTED A RESTART, BUT THE PROBLEM PERSISTED. CREW SHUTDOWN THE NR 1 ENGINE, SDR PCAA0310128Eec · faultyAIRCRAFT HAD NR 1 ENGINE SHUTDOWN AS A PRECAUTIONARY MEASURE DUE TO NR 1 ENGINE TORQUE FLUXING BETWEEN 50 AND 90 PERCENT. CABIN WAS ADVISED OF EMERGENCY, BUT DID NOT ASSUME THE BRACE POSITION. MAINTENANCE GROUND RAN AIRCRAFT AND COULD NOT DUPLICATE. MAINTENSDR ERAA093719Governor · malfunctionedSLOW TO RESPOND TO TORQUE SETTINGS. HAS 8-10 PERCENT TORQUE SPLITS ALL THE TIME. FOUND DROOPING, OVERSPEEDS EARLY, THROTTLE SHAFT STIFF, 3 INTERNAL BEARINGS ROUGH/DRY. REPAIRED AND TESTED IAW MFG OHM FORM 15-1095A.SDR KPVA200340Hydromech Unit · failedSUBSTANTIAL LOSS OF TORQUE NR 1 ENGINE 2 TIMES. C/W WALK AROUND INSPECTION AND HAVE DETERMINED THIS AIRCRAFT TO BE IN A SAFE CONDITION FOR A FERRY FLIGHT FROM OGG TO HNL ONLY. REMOVED AND REPLACED NR 1 ENGINE HMU IAW PWC MM 72-01-40 PAR 5A PG 403 AND PAR 5D SDR 03293421Eec · failedDURING DESCENT CREW REPORTED A LT FADEC FAULT WITH NO ITT INDICATION. CREW SHUT DOWN ENGINE AS A PRECAUTION AND DECLARED EMERGENCY. FLIGHT LANDED UNEVENTFULLY. THE EEC WAS REPLACEDSDR DJFA200300003Fuel Control · malfunctionedAT FLIGHT LEVEL 390 FT NR 2 ENGINE SHUTDOWN ON IT'S OWN. PILOTS DESENDED AND AT FLIGHT LEVEL 100 FT, WAS ABLE TO GET THE ENGINE STARTED. LANDED WITH NO FURTHER PROBLEMS.SDR PCAA0310125Connector · dirtyWHILE ON TAKEOFF ROLL IN DCA, FLIGHT NR 3516 HAD NR 2 ENGINE CONTROL MANUAL LIGHT COME ON, PROPS DROPPING TO 650 RPM. CONNECTOR ON ELECTRONIC ENGINE CONTROL AND TORQUE SIGNAL CONDITION UNIT WERE CLEANED AND AIRCRAFT WAS GROUND RUN AND OPERATIONAL CHECKS WERE GSDR DL764030935Hydromech Unit · failedON DESCENT L ENGINE CONTROL MSG DISPLAYED. T/S PER FIM 73-21-00 FIG 112 AND 71 PIMU MESSAGES PAGE 27. FOUND CODE 155 - 23 A/B. REMOVED HMU PER AMM. REPLACE LT ENGINE MNU AS PER MM RAN ENG AT IDLE NO MSG. NO LEAKS F/O RAN ENG PER PFHB.SDR MEX2003496Fuel Control · failedAIRCRAFT RETURNED DUE TO LEFT ENGINE HIGH TEMPERATURE INDICATIONS. DURING STARTING BOTH ENGINES REACHED 475 DEGREES CELSIUS WITHOUT BLEEDS AND ALMOST 480 WITH BLEEDS ON IDLE. DURING INITIAL CLIMB, EPR'S MANUAL RE-EDITION WAS PERFORMED REACHING BOTH ENGINES MSDR ERAA093718Governor · malfunctionedTORQUE SPLIT OF 16 PERCENT. HEAVY DROOPING, HIGH HYSTERISIS. THROTTLE SHAFT BRAKING WORN, INTERNAL DRIVE BEARINGS TOUGH/DRY. REPAIRED AND TESTED IAW MFG OHM FORM 15-1095A.SDR QXEA200301273Computer · malfunctionedON FLIGHT 2447 RECIEVED MOMENTARY WHITE (LEFT FADEC FAULT 1) MESSAGE FOLLOWED ABOUT ONE HOUR LATER WITH YELLOW (LEFT ENGINE FLAMEOUT) AND GREEN (LEFT AUTO IGNITION) MESSAGE UPON RETARDING THROTTLES AT TOP OF DESCENT. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED ASDR RAIA00310258Control Unit · malfunctioned5616-STL- RIGHT INTERGRADED ENGINE CONTROL MALFUNCTION INDICATION. MAINTENANCE CLEARED IEC FAULTS AND PERFORMED GROUND RUN WITH NO DEFECTS NOTED.SDR CA031006009Control Unit · will not test(CAN) LT ENGINE FLAMED OUT ON WHILE TAXIING IN. EICAS MSG 'LT ENG LP PUMP'. TROUBLESHOOT PER FIM 75-32-00 BITE CODE 90 ON THE TRANSIENT PRESSURE UNIT LED TO ITS REPLACEMENT. DURING ENGINE RUN N3 WAS NOTED TO BE ON LOWER END OF LIMIT PER MM71-00-00 FIG.517A.SDR DLM90030893Switch · unserviceableRIGHT FUEL PRESSURE LIGHT ILLUMINATED ON TAKEOFF ROLL. REPLACED FUEL FILTER AND PRESSURE SWITCH PER MAINT MANUAL.SDR ERAA093717Governor · inoperativeN2 DROPS OFF 10-12 PERCENT IN CRUISE FLIGHT AND VERY STIFF ARM. INTERNAL COMPONENTS VERY WORN FOR LOW TIME USED. POSSIBLE EXTERNAL VIBRATIONS. REPAIRED AND TESTED IAW MFG OHM FORM 15-1095A.SDR SWAA032153Spacer · wornNR 1 ENGINE THROTTLE BINDING AT ABOUT HALF-WAY. REMOVED AND REPLACED SPACER BETWEEN TWO CONTROL CABLES PER MM.SDR AALA20031028Regulator · failedORD - FLT 1988 - AIRCRAFT EN ROUTE XNA TO ORD, THROTTLE STUCK IN THE CRUISE POWER SETTING. EMERGENCY DECLARED AND SHUTDOWN NR 2 ENGINE PRIOR TO LANDING. LANDED WITHOUT INCIDENT. REMOVED AND REPLACED THE FUEL FLOW REGULATOR. LEAK AND SYSTEM GROUND CHECKED NSDR QXEA200301134Fadec · malfunctionedAFTER TAKEOFF LEFT THRUST REVERSER CAUTION MESSAGE CAME ON. TURNED LEFT THRUST REVERSER SWITCH OFF PER CHECKLIST. MESSAGE WENT AWAY AFTER ABOUT 3 MINUTES. REMOVED AND REPLACED NR 1 FADEC. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR CA040204006Fuel Control · failed(CAN) ENGINE STOPPED IN-FLIGHT.SDR HYI2003F00017Fmu · failedRT ENGINE FAILED TO SHUT OFF IN IDLE CUT OFF. REMOVED AND REPLACED FUEL METERING UNIT AND RELEASED AIRCRAFT BACK TO SERVICE.SDR SWAA032018Engine · failedABORTED TAKEOFF, NR 2 ENGINE WOULD NOT ACCELERATE ON TAKEOFF. REMOVED AND REPLACED NR 2 ENGINE PER MM.SDR QXEA200301112Valve · malfunctionedON FLIGHT 2355 RECIEVED NR 2 FADEC LIGHT IN FLIGHT. SHUTDOWN NR 2 ENGINE IAW CHECKLIST. AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED NR 2 ENGINE P-2-2 BLEED VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR 2003FA0000887Attach Fitting · looseENGINE FUEL CONTROL LINKAGE ATTACHING NUT HAS BACKED OUT. THIS HAS ACCURED FIVE TIMES IN THE PAST, ON DIFFERENT AIRFRAMES OPERATED. THE RESULT OF THE NUT BACKING OFF THE FUEL CONTROL ACTUATING SHAFT CAUSED A LOSS OF MANUAL CONTROL VIA THE POWER LEVER IN COCKPSDR AALA20030964Pmc · failedAIRCRAFT EN ROUTE AUA TO JFK, PASSING THROUGH FLIGHT LEVEL 210, EXPERIENCED SURGE IN THE NR 1 ENGINE. N1 GREATER THAN 125, EXHAUST GAS TEMPERATURE ABOUT 980 DEGREES. EMERGENCY DECLARED AND COMPLETED A LANDING WITHOUT INCIDENT. AIRCRAFT NOT OVERWEIGHT. REPLACSDR MEX2003400Eec · failedAIRCRAFT RETURN TO PLATFORM, DURING RT ENGINE START WITHOUT EPR AND EGT INDICATIONS ON PRIMARY DISPLAY AND EGT INDICATION ONLY ON SECONDARY DISPLAY WITH CIRCUIT BREAKER THROWN AWAY P6, M16,17,18,22,23 AND 24. DURING REVISION WERE DETECTED EICAS MESSAGES P ADCSDR MEX2003399Eec · failedAIRCRAFT RETURNED TO PLATFORM , DURING TAXI, RT ENGINE SHUT OFF SLOWLY. DURING REVISION WERE DETECTED EICAS MESSAGES R ENG FUEL SOL, R ENG OIL PRESS. R ENG PRI CONT AND R ENG SEC CONT. THE ENGINE WAS CHECK FOR CONDITION AND DETECTING FLAME EVIDENCE IN TURBISDR 2003UALA00662Engine · malfunctionedPOWER LOSS ON RIGHT ENGINE. INADEQUATE FUEL SUPPLY PROVIDED TO ENGINE. NO INDICATION OF MECHANICAL OR ELECTRONIC SYSTEM FAULTS. NO FURTHER ANOMALIES INDICATED.SDR 2003FA0000881Eec · defectiveDURING TAXI, NR 2 ENG EXPERIENCED AN UN-COMMANDED ENG SHUTDOWN. CREW OBSERVED THE ENG COMPUTER 2 CB (201E2) HAD TRIPPED. POWER LEVER WAS PUT IN CUT-OFF, A/C RETURNED TO RAMP. INSP OF NR 2 ENG INTAKE AND EXHAUST AREAS WAS NORMAL. MAINT TROUBLESHOOTING REVEALEDSDR ACE082503Fuel Control · faultyNR 2 ENGINE STARTED TO SURGE AND THEN LOST POWER - PILOTS SECURED THE ENGINE AND MADE AN UNEVENTFUL LANDING AT THE AIRPORT OF ORIGIN. REPLACED FCU.SDR SWIA200312298Control Arm · looseLEFT ENGINE DID NOT SHUTDOWN IN FUEL CUT OFF (1ST ATTEMPT). FOUND FUEL CUTOFF SERRATED ARM ON THE HMU TO PCU LOOSE. RETORQUED, SAFETIED AND RAN LT AND RT ENGINES. OPS CHECK GOOD.SDR ERAA093705Fcu · out of adjustFUEL CONTROL IDLES BELOW 59 PERCENT AND WILL NOT ADJUST UP. MAKING VALVE FUEL FLOW ON HOT SIDE, IDLE FOUND ADJUSTABLE, CUTOFF SHAFT LEAKING. A REPAIRED AND TESTED IAW MFG OHM FORM 15-602E.SDR SWIA200312261Hmu · malfunctionedON TAXI OUT, RT EEC LIGHT ON RESET AND WOULD NOT RESET. TWO MINUTES LATER, RIGHT GEN CAME OFF LINE. CONSULTED QRH, WOULD NOT RESET. ONE MINUTE LATER, NR 2 ENGINE FAILED, WOULD NOT FEATHER. ACTIVATED ELEC FEATHER. REMOVED AND REPLACED HMU FUEL CONTROL AND SDR ERAA091800Fuel Control · leakingFUEL CONTROL LEAKING AT MAX FUEL FLOW ADJUSTMENT. DRIVESHAFT AND GOVERNOR WEIGHS QUITE OLD. OVERHAULED IAW MFG OHM FORM 15-602E. CEB'S 1357R1, 136719, 1382R1 AND SIL 26 EMBODIED.SDR EVAS092016Hmu · failedDURING PUSHBACK, ENGINE FAILED TO START. CHECK SYSTEM, FOUND NO POWER TO ENGINE,TRY TO REPLACE HMU ON HELP,KEEP TROUBLESHOOTING FOUND THE FIRE HANDLE SWITCH OPERATION WAS NOT WELL,REPLACED THE SWITCH AND SYSTEM OPERATION CHECK NORMAL.SDR VNAA0308007Ecu · failedDURING TAKEOFF, THE LEFT HAND ENGINE CONTROL UNIT FAILED AND THE CREW ABORTED TAKEOFF. MAINTENANCE INSPECTED AND FOUND NO DEFECTS. MAINTENANCE THEN PERFORMED ENGINE RUNS AND COULD NOT DUPLICATE THE INCIDENT. AFTER GOOD OPERATIONAL CHECKS IN ACCORDANCE WITH
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