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 UALA2011060602771Unknown · malfunctionedAFTER PUSHBACK, CREW STATES RT ENG FUEL VLV MSG DISPLAYED. TRIED 2 START ATTEPMTS, NO JOY. REPLACED NR 2 ENG FMU, NO HELP FOR MSG 73-60212, THEN HAD CORRELATED SPAR VLV MSG 28-14002, REPLACED R-RNG SPAR VLV ACT, NO HELP, REPLACED K28222 IN P101, R-ENG STARTESDR QMLA2011060511063Fitting · disengagedPILOT REPORTED TO MX THAT DURING ENGINE START ATTEMPT FOR RETURN TO BASE, LIGHT OFF FAILED TO OCCUR WHEN ADVANCING THE THROTTLE LEVER, EVEN THOUGH HE COULD HEAR THE IGNITERS POPPING. UPON INVESTIGATION IT WAS DISCOVERED THAT THE END FITTING THAT ATTACHES THE TSDR CA110711009Warning Light · illuminated(CAN) ABORTED T/O, ON T/O ROLL AT APPROXIMATELY 25 KTS, THE ENGINE ELECTRONIC FUEL CONTROL, EFC, LIGHT CAME ON AT APPROX 97 PERCENT N1. THE PILOT ABORTED T/O. TROUBLESHOOTING IS ON-GOING.SDR SWAA114027Hmu · faultyDIVERSION -- DURING CRUISE AT FL410, NR 1 ENGINE SOUND OF COMPRESSOR STALL. N1/N2 EGT ROLLED BACK - AUTOTHROTTLE DISCONNECTED N1 APPROX 30 PERCENT N2 APPROX 40 PERCENT EGT AT 300 DEG DECREASING. REMOVED AND REPLACED HMU & FUEL PUMP PER MT.SDR CA110607004Eec · malfunctionedDURING CLIMB, THE CREW FELT A VERY SLIGHT YAW IN THE ACFT. THE IAS WAS 320 KNOTS, PHASE OF FLIGHT WAS CLIMB, TIME WAS APPROX 13:00, NR 2 ENGINE RTS WAS REPORTED TO HAVE HAD A POWER ROLL BACK EVENT. THERE WERE NO CREW ALERTING SYS, (CAS) MESSAGES DISPLAYED ANSDR QMLA2011052611059Hmu · leakingAFTER RETURNING FROM A FLIGHT, THE PILOT REFUELED THE ACFT. WHEN FUELING WAS DONE THE PILOT RETURNED THE FUELING NOZZLE TO THE TANK. WALKING BACK TO THE AIRCRAFT THE PILOT THEN NOTICED FLUID UNDERNEATH THE ACFT. THE MECHANIC WAS CALLED IN AND UPON FURTHER ISDR DXTA2011052604591Hmu · malfunctionedCLIMBING THROUGH 10,000 FT, A CHANGE IN ENGINE PITCH SOUND. NR 2 ENGINE FUEL FLOW REPEATEDLY DROPPED 200 PPH FROM NORM & N1 DROPPED ABOUT 2 % FROM NORM. LASTED 2 SECONDS & WITH 3 DROPS IN 1 MINUTE & INDICATIONS RETURNED TO NORM. SAME SERIES OF DROPS OCCUREDSDR HALA2011052300222Eec · malfunctionedSELECT FADEC ALTN FOR LT ENG DISPLAYED, DID NOT RESET TO NORMAL MODE WHEN CHECKLIST ACCOMP. BITE EEC FAULT 732115/732116. R & R P2/T2 PROBE IAW MM 73-21-05. RTS FAILED. CK GENERATOR/ WIRING IAW WDM 73-23-00. NO DEFECTS NOTED. R & R EEC 1 IAW MM 73-21-01. OSDR CA110525005Control System · malfunctionedNR 2 ENGINE FAILED WHILE ON TAXI, POST FLT REPORTS NO FAULTS. FADEC TEST CHANNEL 2A & 2B, NO FAULTS. MOTORING TEST, NO FAULTS. FADEC CH 2A & 2B RESET. ENG RUN CARRIED OUT. NO FAULTS. CONS SERV MOCR A WITH NO PRESENT FAULT BUT DUE TO SEVERAL SYS DISRUPTISDR FDEA201105171850Eec · malfunctionedON DESCENT INTO MEM GOT RT ENG OIL PRESS ALERT WITH OIL PRESS ABOVE 70 PSI (RED) SHUTDOWN RT ENGINE IAW QRH. RECIEVED STATUS MESSAGES, RT ENG SEC SEL RT ENG LOW N1 R ENG OIL PRESS R ENG SPEED CARD RT ENG SEC CONT RT ENG FUEL ON SOL. INSTALLED RT ENGINE EEC SDR CA110518001Line · crackedENGINEERING INVESTIGATION REPORT EIR PT6A 2011-053 UPON ARRIVAL THE ENGINE WAS DISASSEMBLED TO REMOVE THE GG CASE. ONCE REMOVED, IT WAS READILY APPARENT THAT THE P3 TUBE WAS CRACKED JUST FORWARD OF THE POINT WHERE IT PASSES THROUGH THE PRESSURE VESSEL FORWARD SDR VQI2011F00009Ecu · inoperativeACFT WAS ENROUTE, AT 1647Z, APPROX 2 HRS INTO FLIGHT, A FAILURE MESSAGE WAS TRANSMITTED THRU ACARS NOTING TLA SNSR WITH ECU 2A/B AS THE SOURCE. AT 1649Z THE CAPT SENT AN ACARS MSG STATING HE HAD AN ECAM WARNING NOTING ENG 2 THR LEVER DISAGREE AND THAT ALL POWSDR CA110530003Fuel Control · malfunctionedEXCESSIVE FUEL CONSUPTION. FCU REPLACED.SDR CA110516013Control System · out of rigPOWER ROLL BACK/IFSD DURING CLIMB, THE LT ENGINE NG ROLLED BACK TO 73 PERCENT WITH ASSOCIATED DECREASE IN FUEL FLOW. POWER LEVER ADVANCE HAD NO EFFECT AND THE ENGINE WAS SHUTDOWN AS A PRECAUTIONARY MEASURE. THE ACFT RETURNED TO THE POINT OF DEPARTURE WHERE ANSDR CA110509005Fadec · failed(CAN) AFTER T/O, CLIMBING THROUGH 1500 FT, NR 1 ENGINE FAIL MESSAGE RECEIVED ALONG WITH SLIGHT YAW TO THE LT. CREW SECURED ACFT AND RETURNED TO BASE. EMERGENCY DECLARED. FADEC WAS CHANGED, AND THE ACFT IS BACK IN SERVICE.SDR HALA2011043000174Eec · failedINFLIGHT LEVEL 2 SELECT FADEC ALT LIGHT CAME ON (RT) PERFORMED CHECKLIST. EVERYTHING OK. ADVISED DISP/MAINT. DISP/MAINT ADVISED RETURN TO DEPARTURE. R & R NR 2 EEC IAW AMM 73-21-01. OPS CHECKS PEND. PERFORMED R-T-S OF NR 2 ENG CHA/CHB ALL TEST PASSED. OK FSDR UALA2011042602031Fmu · leakingOIL LOSS & FUEL LEAK NR 2 ENG FMU HAS FUEL LEAK AT WEEP HOLE ON "PF" PORT, FUEL PUMP HAS BOLT THAT WILL NOT TIGHTEN ON COVER PLATE 7:00 POSITION ON PUMP. REPLACED FUEL PUMP PER AMM AND FMU PER AMM. OIL QTY LOW. RT ENG OIL QTY AT 12. ALL CHIP DETECTORS OK, SDR SWAA112995Hmu · faultyON TAKEOFF AUTO THROTTLES ADVANCED POWER TO ABOUT 89 PERCENT ON NR 1 ENGINE. ADVANCED TO NR 1 FULL THRUST POSITION RECEIVED NO ADDITIONAL THRUST. REMOVED AND REPLACED HMU & FWD PUMP PER MM.SDR AALA20110422PHX01Spring · brokenCREW REPORTED LEFT ENGINE LOST THRUST POWER. EMERGENCY DECLARED FLIGHT RETURNED PHX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEFT FUEL SHUT-OFF LEVER SPRING BROKEN. REPLACED SPRING. SYSTEM GROUND CHECK NORMAL OPERATION.SDR CA110427004Fadec · malfunctioned(CAN) ABORTED T/O DURING T/O ROLL, THE RT ENGINE CONTROL FAULT LIGHT CAME ON. THE CREW ABORTED T/O AND THE ACFT RETURNED TO THE RAMP. TROUBLESHOOTING FOUND FAULT CODES INDICATING A FADEC CHANNEL LOSS. AN ENGINE CONTROL FAULT RESET WAS MADE AND THE FAULTS CLSDR UIEA2011032800160Eec · malfunctionedAFTER ENGINE START, NR 1 ENGINE WENT TO IMMED T/O THRUST UNCOMMAND. ENGINE SHUTDOWN PERFORMED. FAULT CONFIRMED ON GROUND RUN, 101 PERCENT IN EEC NORMAL MODE. EEC ALT MODE SELECTED AND ENG RUN C/O SATIS. NR 1 ENG ECU REPLACED IAW AMM.SDR IPXA1M65420Switch · inoperativeIFSD - EMERGENCY DECLARED -AT FL 360 REC'D SELECT FADEC ALT ALERT THEN A NR 2 FUEL PUMPS OFF ALERT FOLLOWED BY FLAME OUT OF NR 2 ENGINE. DESCENDED TO FL 280 AND RESTARTED ENGINE. T/S IN PROGRESS IAW FIM 70-01-02, FIG 104, 72-01-03 FIG 105 & BOW TS252566. ACSDR UALA2011031401220Probe · faultyCREW REPORTING "L ENG EEC MODE" DISPLAYED ON TAXI OUT. RTN TO GATE LT ENG EICAS MESSAGE, PIMU BITE SHOWS "P2T2 PROBE HT" ON BOTH CHANNELS. ACCOMPLISHED TROUBLE SHOOTING PER 71. PIMU MSG INDEX FOR MESSAGE 350-24. REPLACED PT2-TT2 PROBE PER MM. INSTALLED 2NDSDR UALA2011031401203Eec · faultyCREW REPORTS LT ENG PRIMARY CONTROL MESSAGE APPEARED ON TAXI IN AND LEFT ENG SHUTDOWN. REPLACED NR 1 ENG EEC AND NR 1 ENGINE EEC ALTERNATOR. RAN ENGINE SEVERAL TIMES AT 5 MIN WITH NO FAULTS OR MESSAGES.SDR UALA2011030901147Unknown · leakingFUEL LEAKING FROM NR 11 DRAIN TUBE NR 2 ENGINE (13 DROPS PER MINUTE). NR 2 ENGINE WAS IDLE, RAN FOR 5 MINUTES. INSPECTED DRAIN TUBE 30 MINUTES AFTER SHUT DOWN. NO DROPS NOTED.SDR UALA2011030701123Eec · faultyLT ENG EEC C1 AND C2 DISPLAYED. RAN LT ENGINE TWICE. ONLY EICAS MESSAGE DISPLAYED IS EEC C1. BITE TESTED LEFT PIMU. NO FAULTS OR MESSAGES. NO PREVIOUS HISTORY. DEFERRED. REPLACED LT ENGINE EEC PER MM. RAN ENGINE TWICE, BOTH 'A' AND 'B' CHANNEL OPS NORSDR CA110926001Hydromech Unit · malfunctioned(CAN) WHILE ENROUTE AT CRUISE, TORQUE SETTING 60 PERCENT, THE NR 1 ENGINE SUDDENLY DROPPED TO 20 PERCENT TORQUE AND HAD CAPTION "MANUAL MODE" APPEAR IN CDS. RESET FUNCTION HAD NO EFFECT. PILOT REGAINED CONTROL OF ENGINE WITH "TWIST GRIP", RESET POWER AND MASDR ASAA1199089Tube · looseINITIAL CLIMBOUT LEVELOUT AT 350. NR 1 ENGINE FAIL LIGHT ROLL BACK. UNCOMMANDED SHUT DOWN IN FLT RETURNED TO SEA. FOUND LOOSE DISCHARGE TUBE ON HMU OF NR 1 ENGINE. REPLACED NR 1 ENGINE PER T/C 78471001 78471000 REF W/O 109776.SDR QMLA2011022511029B-Nut · leakingTHE PILOT SMELLED FUEL IN THE COCKPIT SHORTLY AFTER TAKEOFF. IMMEDIATELY RETURNED TO THE BASE AND HAD MECHANIC INSPECT THE AIRCRAFT. MECHANIC DID FIND A LOOSE B-NUT THAT WAS LEAKING ON THE FUEL RETURN LINE FOR THE NR 2 ENGINE. THE MECHANIC TIGHTENED THE B-NSDR CA110225011Shaft · fractured(CAN) DURING CRUISE, NR 2 PROP RPM NOTED TO HAVE INCREASED AND TORQUE SPLIT DEVELOPED. CREW DIVERTED ACFT AND WERE UNABLE TO SHUTDOWN ENGINE WITH THE CONDITION LEVER -T-HANDLE PULLED TO SHUTDOWN ENGINE. THE ENGINE CONTROL SPRING STRUT WAS FOUND TO HAVE FRACTSDR UALA2011022400934Stator · faultyLEFT ENGINE LIM PROT AFTER ENGINE START. CREW SHUTDOWN ENGINE AND TRIED A 2ND START, ENGINE WILL NOT START, ALSO GOT LT ENGINE PRI CONT STS MESSAGE WITH (P) & (S) PMA-EEC AS EPCS MESSAGES. CHECKED PMA ELECTRICAL CONNECTOR-RECEPTACLE FOR CONDITION, BURNED PINSDR UALA2011022500948Drain Line · leakingNR 2 ENG LEAKING FUEL. RAN NR 2 ENG REF AMM 71-70- 00. FOUND FUEL FROM "CORE", 12 DPM. SHUT ENGINE DOWN, FUEL LEAK, 3 DROPS PER MINUTE FROM "CORE". ACCEPTABLE TO FLY ON 25 HRS PROVIDED THE 25 HR FLYBACK LIMIT IS NOT EXCEEDED. FUEL LEAK IS FROM DRAIN MAST, SDR HNAA2011021500029Hmu · erraticNR 2 TORQUE FLUCTION ON CLIMBOUT. THEN DURING CRUISE TORQUE DROPPED BY 50 PERCENT WITH NO ACCOMPANIED INDICATION. NR 2 ENGINE MANUAL CAUTION LIGHT DID NOT ILLUMINATE, CREW CYCLED NR 2 ECU TO MANUAL. ENGINE OPERATIONS NORMAL IN MANUAL MODE. CHECKED TORQUE PSDR QMLA2011021211025Fadec · false indicationTHE PILOT HAD JUST DEPARTED A SCENE WITH A PATIENT ON BOARD WHEN THE HELICOPTER EXPERIENCED A FAILURE OF THE NR1 ENGINE FADEC SYS. THE PILOT IMMEDIATELY TURNED THE ACFT AROUND, AND BEGAN HEADING TOWARDS THE CLOSEST AIRPORT WITH EMERGENCY FACILITIES. THE PILSDR UALA2011020400614Eec · faultyTURN ON EEC MAIN POWER SWITCH ON P61 TO ALTERNATE POSITION, ECPS PAGE LT ENGINE HAS NO HIGH LIGHT ON ANY CHANNEL AND NO LT EEC POWER MESSAGE ON UPPER EICAS. TRIED LT PDIU UNIT, NO HELP. REPLACED ENG 1 EEC UNIT, NO HELP. LT EEC POWER MSG APPEAR ON UPPER EICASDR UALA2011020300576Actuator · malfunctionedCREW COMMENTS: RT ENGINE BRIEFLY STARTED. NORMAL EGT AND FUEL FLOW THEN FUEL FLOW DECREASED. ENG SHUTDOWN. REPLACE THE RT SPAR VALVE ACTUATOR PER MM28-22-01 PG401. ADD FINDINGS TO SIGN OFF. REPLACED ACTUATOR, OPS OKAY.SDR MASA2011012001729Sensor · dirtyLEFT ENG DEGRADED CAUTION, CREW ABORTED TAKEOFF. MX CLEANED LT T2 SENSOR PLUG.SDR Z5FA010711N506CS1Servo Valve · inoperativeDURING CLIMB OUT AT FL330 THE LT ENGINE EEC FAIL LIGHT ILLUMINATED. THE LT EEC CIRCUIT BREAKER WAS RESET IAW THE EMERGENCY CHECKLIST AND THE EEC FAIL ANNUNCIATOR RETURNED. LT ENGINE WAS PRODUCING 10 PERCENT-15 PERCENT LESS POWER AT MAX LIMIT. ACFT DIVERTED ANDSDR CA110104003Eec · failedDURING TAXI OUT TO DEPART, THE LEFT ENGINE STALLED THEN FAILED AFTER MINOR POWER UP. THE AIRCRAFT RETURNED TO THE GATE. REPLACED EEC AS PER AMM 73-21-34PB401. REPLACED ALL 7 (4IP/3HP) BLEED VALVES PER AMM 75-33-42/75-33-43. GROUND RUN CHECKED SERV. OTHER SDR DXTA2011010304390Filter · unknownNR1 ENGINE FLUCTATED FROM 100 PERCENT TO 86 PERCENT N1 SEVERAL TIMES DURING CLIMB FROM FL 320 TO FL 380. ITT AND FUEL FLOW ALSO FOLLOWED THE FLUCTUATION. REPLACED NR1 FUEL FILTER WITH NEW, VERIFIED PRESSURE FROM EMERGENCY PUMP AT 20 PSI OPS & LEAK CHECKED GOSDR CA110125002Control Unit · failedUNCONTROLLED ACCELERATION ENGINE RPM ESCAPED RT AFTER START UP. TORQUE EXCEEDANCE WAS TO 123PERCENT AND 1-2 SECONDS ( LIMIT IS 137 PERCENT AND 20 SECONDS). THE MFCU WILL BE SENT FOR INVESTIGATION.SDR SWAA107960Fuel Sys · leakingENGINE SUTDOWN, DIVERSION, DECLARED EMERGENCY. SURGE/VIBRATION ON NR 2 ENGINE FIRE WARN LIGHT INDICATION. SHUTDOWN ENGINE. FIRE INDICATION WENT OUT AFTER FIRE HANDLE PULLED. REMOVED AND REPLACED NR 2 ENGINE PER MT.SDR ASAA1058666Unknown · malfunctionedPERFORMED TASK CARD 78273000 "INTERROGATE THE FMC CDU FOR ENGINE FAULTS" NR 1 ENGINE HAD CODE 73 31711 / NR 2 ENGINE HAD CODE 73 31712 BOTH ARE "ADIRU 1 TAT DATA AND ADIRU 2 TAT DATA DISAGREE" SHORT TERM FAULT. PERFORMED FIM 73 28 TASK 808 EEC TEST PASSES FORSDR DXTA2010121904366Transducer · intermittent"ENGINE 1 COMPUTER" ANNUNCIATOR CAME ON DURING CRUISE AT FL360. NOTICED REDUCED N1AND N2 SPEEDS (APPRX. 7 PERCENT LESS THAN ENG 2.) PERFORMED CHECKLIST AND PLACED ENG COMPUTER SWITCH TO "OVSPD PROT". REPLACED NR1 ENGINE, N1 MONOPOLE TRANSDUCER MOTIONAL PICKUSDR CA101221003Flow Divider · leaking(CAN) FUEL LEAK DISCOUVERED, FLOW DIVIDER FOUND TO BE LEAKING, UNIT HAS 412 HRS ON IT. STRIP REPORT HAS BEEN REQUESTED (TC# 20101221003)SDR MF02010F00000Fuel Filter · brokenTHE THREADED PORTION INSIDE THE FILTER HEAD CASTING, WHERE THE THROUGH BOLT SECURES THE FUEL BOWL TO THE HEAD, BROKE ALLOWING THE FUEL BOWL CANISTER TO DROP AWAY FROM THE HEAD ASSY. THIS WAS DISCOVERED ON A PREFLIGHT INSPECTION.SDR ASAA1058628Unknown · malfunctionedNR 2 ENGINE HAS LONG TERM FAULTS: MESSAGE NR 73 10122 INTERNAL EEC FAULT MESSAGE NR 73 10812 THE T12 SIGNAL IS OUT OF RANGE. MESSAGE NR 75 10822 THE T25 SIGNAL IS OUT OF RANGE. MESSAGE NR 75 10832 THE T3 SIGNAL IS OUT OF RANGE. MESSAGE NR 77 10842 : THE TSDR HYIA494BCRTENGFuel Control · out of adjustCREW REPORTED, WHILE PERFORMING "IN RANGE" CHECKLIST, RT ENGINE QUIT. CREW PERFORMED ENGINE FAILURE CHECKLIST, AND WHEN AUXILARY FUEL PUMP WAS TURNED ON HIGH POSITION, ENGINE POWER WAS RESTORED. EMERGENCY WAS DECLARED, AND CREW ELECTED TO DIVERT BECAUSE OF BETSDR UALA2010120104418Line · leakingFUEL CONTROL LINE LEAKING ON RT ENGINE. PARTS ON AOG. REPLACED LEAKING RIGID LINE TO FUEL CONTROL PER MM.SDR USAA2010120192709Fmu · faultyFLT 4 ORD-PHX - RTO - DURING TOGA POWER T/O, NR 2 ENGINE EPR SURGED TWICE - DECREASED TO 1.25 FROM 1.4. REJECTED TAKEOFF AT APPROXIMATELY 100 KTS. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE FUEL METERING UNIT (FMU) AND ELECTRONIC ENGINE CONTROL (EEC).
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