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 ASMF200407023Fcu · failedAIRCRAFT RETURNED TO PLATFORM, LT ENGINE HIGH TEMPERATURE INDICATION WHEN ALL CHARGES (ELECTRICAL, PNEUMATICAL, ETC) WERE APPLIED. THE N2 SETTINGS WERE ADJUSTED IAW M/M 71-00, ALL PARAMETERS WERE CORRECT. AT MEX THE FCU WAS REPLACED IAW M/M 73-20-01 AND ENGINESDR CA040726001Hydromech Unit · inoperative(CAN) DURING ADVANCING THROTTLE TO 100 PERCENT FOR TAKEOFF, N2 DECREASED.SDR AWXA200400761Engine · surgesAPPROXIMATELY 3 MIN AFTER DEPARTURE FROM SJD EN ROUTE FOR PHX THE NR 1 ENGINE STARTED SURGING BETWEEN 25 TO 30 PERCENT, TURNED BACK TO SJD, JUST PRIOR TO SHUT DOWN AS PER THE CHECKLIST, SURGING STOPPED. MAINTENANCE ISSUED MEL 73-7, COND. 1. LT PMC INOP. ON 07/SDR ASOA04505Computer · malfunctionedFLT 4124 - DURING CLIMB-OUT FROM TRI-ATL, THE CREW NOTICED A LARGE FUEL DISPARITY BETWEEN THE PEFORMANCE INITIALIZATION PAGE AND THE TOTAL FUEL ON THE EICAS AND OVER THE FOLLOWING TEN MINUTES THE FUEL QUANTITY DROPPED 2,000 LBS. AN EMERGENCY WAS DECLARED AND SDR ASMF200407005Pump · failedDURING TRANSIT CHECK, CAPTAIN REPORTED HIGH TEMPERATURE ON ENGINE NR 2 REACHED 648 DEGREES (F) DURING TAKE OFF. THE MAXIMUM TEMPERATURE IAW MM 71-00-01 IS 645 DEGREES (F), SO AIRCRAFT WAS SENT TO THE HANGAR AND RT ENGINE FUEL PUMP AND PURGE VALVE WERE REPLACEDSDR ASMF200407004Solenoid Valve · failedAIRCRAFT RETURNED TO PLATFORM, DIFFERENCE BETWEEN ENGINES PARAMETERS. LT FCU SOLENOID WAS REPLACED IAW MM 73-20-05 AND TEST IAW MM 73-20-01, ALL CORRECT. DURING ENGINE NR 1 START FAIL CONTINUED, AIR/GROUND SENSOR R2-308 WAS REPLACED, TEST CORRECT. FLIGHT WAS CSDR UIEA200400118Gasket · damagedDURING CRUISE ENGINE SHUT DOWN DUE TO FUEL IMBALANCE. POSSIBILITY OF A FUEL LEAK NR 4 ENGINE. FUEL IMBALANCE BETWEEN MAIN NR 1 TANK, AND MAIN NR 4 TANKS. FUEL ENROUTE WAS 1.3 TO 1.4 TOTALIZER 22.6 WHILE CALCULATED 25.6, LEAK COULD BE DOWN STREAM OF FUEL CONSDR UIEA200400117Packing · damagedEICAS MESSAGE 'FUEL IMB' VISUALLY NOTED FUEL LEAK FROM NR 4 ENGINE. ACCOMPLISHED SHUTDOWN PROCEDURES FOR NR 4 ENGINE. TROUBLESHOT FOUND NR 4 ENGINE HMU PERFORMANCE PACKING BADLY DAMAGED. PACKING REPLACED IAW MM 73-21-14. GROUND RUN FOR LEAK CHECK TEST 2, ECSDR USAAEM04008Computer · failedPIT - ENGINE NR 1 FADEC REMOVED FOR TROUBLESHOOTING FOR ENGINE NR 1 FADEC FAULT. MAINTENANCE REPLACED NR 1 ENGINE FADAC. (M)SDR CA040713006Fcu · failed(CAN) AT CRUISE ALTITUDE AT FL110 ON A MEDEVAC FLIGHT DESCENT CHECKS WERE CARRIED OUT. AS TURBULENCE WAS EXPECTED A RATE OF 500 RPM AND SPEED OF 170 KIAS WAS BRIEFED AFTER DESCENT. CLEARANCE RECEIVED POWER LEVERS WERE PULLED BACK TO APPROX 3000 TORQUE. NR 3 ESDR COMA060384Computer · malfunctionedFLIGHT 5402 LT ENGINE SURGED 15 PERCENT DURING T/O. DEFERRED ENGINE SPEED CONTROL PER MEL.SDR WLDA200427Controller · failedFLIGHT NR WOA8743 ACCORDING TO THE FLIGHT CREW (ENGINE 1 FUEL PUMPS OFF) LEVEL ONE ALERT IMMEDIATELY AFTER POWER FOR TAKEOFF, CAPT DISCONTINUED THE TAKEOFF EXITED THE RUNWAY, SWITCHED FUEL CONTROLLERS THE FUEL SYSTEM OP'S NORMALLY, TAXIED BACK FOR A NORMAL TAKSDR YTRR095305Fuel Control · malfunctionedCOULD NOT SHUT DOWN AIRCRAFT AFTER THROTTLE WAS CLOSED.SDR SWIA200413410Pump · malfunctionedDURING CLIMB RIGHT ENGINE LOST POWER INDICATING ABOUT 15 PERCENT TQ, T6 450, DECREASING FUEL FLOW 250, DECREASING NP 100 PERCENT. REMOVED AND REPLACED HMU FUEL PUMP. OPERATIONAL CHECK GOOD. P/N: 786390-10, S/N OFF: F10376, P/N: 5006488G, S/N OFF: 2178.SDR AALA20040653Gasket · leakingGRU - INFLIGHT T0907 ON DESCENT THROUGH 22000 FEET RT ENGINE FLAMED OUT. ACCOMPLISHED AN INFLIGHT START WITHIN 2 MINUTES. DESCENDING THROUGH 6000 FT, RT ENGINE HAD UNCOMMANDED SHUTDOWN. ACCOMPLISHED SINGLE ENGINE LANDING. LANDED WITHOUT INCIDENT. FOUND FUSDR YTRR095302Governor · malfunctionedGOVERNOR CANNOT BE ADJUSTED ABOVE 97 PERCENT N2.SDR CALA0400670Hmu · failedAFTER TAKEOFF ABOUT 800 FT MSL HAD LARGE BANGING NOISE. APPEARED TO BE COMPRESSOR STALL IN NUMBER TWO ENGINE. SMALL DECREASE IN N1 NOTED. LANDED WITHOUT INCIDENT. COMPLIED WITH FIM 71-05 TASK 804 PARA A-E, NO FAULTS NOTED. REPLACED NUMBER TWO HMU AND PERFSDR CA040609018Fuel Control · failed(CAN) DESCENDING THROUGH 7000 FEET ON APPROACH THE RT ENGINE SPOOLED DOWN. WHEN AUTO IGNITION WOULD NOT RELIGHT IT, THE CAPTAIN SECURED THE ENGINE AND LANDED WITHOUT FURTHER INCIDENT. THE ENGINE WOULD NOT RESTART ON THE GROUND. MAINTENANCE TROUBLESHOT THE PROBSDR 04152324Torque Bridge · out of balanceDURING DESCENT CREW REPORTED ENGINE SPEED GOING TO -3 PERCENT WITH AN ASSOCIATED AIRCRAFT YAW. THE TORQUE BRIDGES WERE SWAPPED AND UNDERSPEED FUEL CONTROL ADJUSTED. A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED AND AIRCRAFT WAS RETURNED TO SERVICE.SDR SWIA200413363Hmu · malfunctionedDURING CRUISE, PARTIAL POWER LOSS ON LEFT ENG. FUEL FLOW AROUND 70, TORQUE SHOWING 0 AND REDUCED T6, NP NH AND NL VALUES. NO MAP LIGHTS. REMOVED LEFT HMU AND INSTALLED A SERVICEABLE UNIT, IAW MM 73-21-00 AND RII CARD 73-301. OPS CHECKS GOOD.SDR 2004F00269Fmu · erraticDURING TAKEOFF, AN ECAM WARNING MESSAGE, ENGINE NR 2 OVERSPEED PROTECTION FAULT CAME ON, AT LOW SPEED. WHEN MOVING TRUST LEVERS TO FLX MCT POSITION ENGINE NR 1 RESPONDED NORMAL, WHILE ENGINE NR 2 REMAINED AT LOW POWER. THE PLANE YAW TO THE RT AND THE TAKEOFFSDR OEJ2004F00000Fuel Control · failedFUEL CONTROL FAILED, FUEL CONTROL REPLACED. ENGINE OPERATIONS NORMAL. (SW15200410518)SDR CA040603003Dump Valve · malfunctioned(CAN) PILOT BEGAN DESCENT, HEARD (WHOOSH) SOUND TYPICAL OF SOFT STALLING ENG. FOLLOWED BY N1 UNDERSPEED AUDIO, INDICATOR LIGHT WARNING. FLT CREW VERIFIED NR 1 ENG AS BEING AT FAULT. COPILOT SHUTDOWN ENG, BEGAN TO MOTOR TO DECREASE T5 TEMP WHILE PILOT RELEASEDSDR ASMF200405019Solenoid Valve · failedAIRCRAFT RETURNED TO PLATFORM BECAUSE AFTER LT ENGINE STARTED PARAMETERS WERE N2 70 PERCENT, EGT 422 DEGREES, N1 42 PERCENT, EPR 1.10 AND 21 °C. DURING CHECK, IDLE SOLENOID WAS REPLACED IAW MM 73-20-05, TEST CORRECT. DURING TAXING, SYSTEM FAILED AGAIN RETURNSDR ERAA097088Fuel Control · malfunctionedON START WOULD ACELERATE TO 62 TO 65 THEN ADVANCING THROTTLE WOULD STILL BLEED OFF. OVERHAULED IAW HONEYWELL OHM FORM 15-6026.SDR ALG2004F00022Hmu · failedNR 1 ENGINE FAILED DURING TAKE OFF, AIRCRAFT RETURNED TO PLATFORM. MAINT REMOVED NR 1 ENGINE HMU AND INSTALLED SERVICEABLE HMU ALSO REMOVED NR 1 ENGINE ECU AND INSTALLED SERVICEABLE ECU.SDR VNAA0405005Amplifier · failedAFTER TAKEOFF, THE LT ENGINE SURGED 10 PERCENT AND THE CREW RETURNED TO DAY. MAINTENANCE INSPECTED AND REPLACED THE NR 1 CONTROL AMPLIFIER IN ACCORDANCE WITH BOMBARDIER AIRCRAFT MAINTENANCE MANUAL 72-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFTSDR CA040503011Governor · inoperative(CAN) LT ENG VALVE LIGHT ILLUMINATED AND EICAS MSG L ENG FUEL VAL DISPLAYED WITH FUEL CONDITION SWITCH IN RUN. NO FUEL FLOW INDICATED. LT ENG FFG REPLACED C/O IAW AMM 73-21-01. TEST 1, 2, 9 AND 10 CARRIED OUT SATIFACTORY.SDR HUN2004F00000Throttle Body · malfunctionedON THREE OCCASIONS THIS AC HAD FUEL SYSTEM PROBLEMS. IN FEBRUARY THE ENGINE DIED AT IDLE/LOW POWER OPERATIONS. THE FUEL PUMP WAS REPLACED AND PROBLEM WENT AWAY (OUR OTHER DA-20C1, N6634DC, HAD THE SAME PROBLEM AND REMEDY). AT THE END OF APRIL 556DC LOST POWSDR MALA040373Ecu · failedDURING APPROACH NR 3 ENGINE EGT EXCEEDED LIMITS, 690 FOR ABOUT 5 SECONDS BEFORE SHUTTING ENGINE DOWN. AFTER ENGINE SHUTDOWN EGT CONTINUED TO OVERTEMP AND INDICATE VARIABLE AS POWER WOULD INCREASE OR DECREASE. WHEN FADEC WAS TURNED ON EGT APPEARED NORMAL FOR SDR DHL2004760003Fuel Control · malfunctionedDURING ENG START, AFTER N2 WENT TO 40 PERCENT FUEL FLOW FLUCTUATING 700 TO 1400 PPH & THEN IMMEDIATELY FUEL FLOW WENT TO 0 PPH NR 1 ENG SHUTDOWN. REPLACED NR 1 ENG FUEL CONTROL & FUEL PUMP. OPS CHECKED GOOD IAW 73-21-02 & 73-11-01 OF THE JT8D MM. NR 1 ENG FSDR MALA040342Hma · failedNR 3 ENGINE SHUTDOWN INFLIGHT. NR 3 ENG FAILED AT 270 NO WARNINGS OR FAULT BEFORE OR AFTER FAILURE RIGHT LOW FEED LEVEL ILLUMINATED JUST BEFORE LANDING. MAINTENANCE REPLACED HMA P/N ON 2-193-330-10. OPS CHECK GOOD.SDR AUS20040333Valve · leaking(AUS) START FUEL VALVE LEAKING BETWEEN VALVE BODY AND SOLENOID.SDR ALG2004F00020Hmu · unserviceableFUEL FUMES WERE NOTED IN THE AFT RT PORTION OF THE PASSENGER COMPARTMENT. NOTED TO BE STRONG, SO DIVERTED TO HAVE IT CHECKED. MAINTENANCE REMOVED HAD BIN AND FUEL VALVE ACCESS PANEL. WITH BATTERY POWER ON, BOOST PUMPS RUNNING AND FUEL VALVE OPEN NOTED HEAVYSDR ASMF200404013Fcu · failedAIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF HIGH TEMPERATURE AND EGT OSCILLATIONS ON ENGINE NR 2. AIRCRAFT WAS SENT TO THE HANGAR. THE LEFT FUEL CONTROL UNIT (FCU) WAS REPLACED IAW MM 73-20-01, TEST CORRECT.SDR 2004FA0000394Servo · inoperativeENGINE HAD VERY ROUGH AND RICH IDLE, COULD NOT ADJUST IDLE MIXTURE IAW AD. FUEL SERVO WAS INSTALLED ON A FRESH O/H ENGINE AND FUEL SERVO WAS ALSO FRESH FROM O/H. ENGINE WAS OPERATED AND LEAK CHECKED. AFTER .2 HOURS OF ENGINE OPERATION. FUEL SERVO BECOME ROSDR GO42004F00000Control Cable · brokenDURING DAILY INSP, THE THRUSTER ASSY SYSTEM WAS OPERATED TO CHECK THE OPERATION AND SMOOTHNESS OF THIS SYSTEM. A LOUD NOISE WAS HEARD AND THE THRUSTER CONE WAS DISCONNECTED FROM THE CONTROL SYSTEM. UPON REMOVING THE TAILBOOM FAIRING TO GET ACCESS TO THE INTESDR QXEA200400260Connector · dirtyBOI - FLIGHT 2444 ON FLIGHT FROM SEA TO IDA DIVERTED TO BOI FOR POWERPLANT MESSAGE. CLEANED CONNECTOR TO NR 1 FADEC AND PEC. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.SDR P5CA0401066Cable · disconnectedNR 1 ENGINE ACCELERATES EXTREMELY SLOW. THE N2, EGT, AND FUEL FLOW ARE NOT ALIGNED WITH OTHER ENGINES. N1 GAUGE REMAINED AT IDLE. CORRECTIVE ACTION: DISCONNECTED MEC VSB/VBV, FEEDBACK CABLES EXERCISED MEC. RECONNECTED VSV/VBV FEEDBACK CABLES. PERFORMED ENSDR AC2A094057Hmu · malfunctionedM/ECU 2 ADVISORY LIGHT ILLUMINATED ON SHUTDOWN. VFMVFLT FAULT WAS RECORDED FOR ECU 2. REPLACED HMU.SDR BAQA094005Fuel Control · failedWARRANTY / EXCHANGE - CORE RETURN FOR WARRANTY/EXCHANGE PO 202317205. CORE S/N 333014 WAS RECEIVED UNDER EXCHANGE PO 202267101 AND INSTALLED ON ENGINE S/N 841012 ON 02/26/2004 AND FAILED 04/02/2004 FOR A TOTAL TSO OF 9.4 HOURS. PLEASE ADVISE WARRANTY MANAGER OSDR VNAA0403018Ecu · failedWHILE ON APPROACH, THE LEFT HAND ENGINE TORQUE SURGED FROM 90 TO 10 PERCENT AND WAS UNCONTROLLABLE. THE CREW FOLLOWED THE QUICK REFERENCE HANDBOOK AND SHUT THE ENGINE DOWN. FLIGHT 2558 THEN LANDED AT PIT. MAINTENANCE INSPECTED AND REPLACED THE ENGINE CONTRSDR IXXA0400019OEngine · flamed outDURING FLIGHT AT 34.0 FL AT 88 PERCENT N1, RPM FLUXED APPROX. 8 PERCENT ROM 80 TO 88 PERCENT ON NR 1 ENGINE, ENGINE FLAMED OUT. DESCENDED TO FL250 ATTEMPTED RESTART WITH PMC ON ENG WOULD NOT RESTART, SECOND ATTEMPT WITH PMC OFF ENGINE RELIGHTED, CONTINUED REMASDR VNAA0403021Ecu · failedDURING CLIMBOUT AND ENROUTE, THE CREW REPORTED THAT THE LEFT HAND ENGINE LOST 30 PERCENT TORQUE AND THE AIRCRAFT YAWED BOTH TIMES. THE AIRCRAFT WAS THEN FERRIED TO PIT. MAINTENANCE INSPECTED AND ADJUSTED BLADE ANGLES, RETRIMMED THE ENGINES, SWAPPED ECU'S ANDSDR CA040408001Eec · malfunctioned(CAN) OPERATOR REPORTED A RECENT IN-FLIGHT OCCURRENCE WHERE, AFTER APPROXIMATELY 2 HOURS INTO THE FLIGHT, AT 41,000 FT, THE RT ENGINE SHUTDOWN AND AN AMBER FADEC FAIL.SDR ASMF200403016Fcu · failedAIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF RIGHT ENGINE DID NOT ACCELERATE. PARAMETERS WERE CHECKED AND WERE NORMAL IAW MM 71-00-01. ENGINE WAS SHUTOFF AND PURGE VALVES WERE CHECKED IAW MM 75-31-01. RIGHT FUEL CONTROL UNIT WAS REPLACED IAW MM 73-20-0SDR 2004FA0000364Fuel Control · mismarkedAS MANUFACTURED, THE FUEL VALVE SELECTOR HANDLE CONSISTS OF A SMALL POINTER AND A SILVER HANDLE OPPOSITE OF EACH OTHER ON THE LT INTERIOR WALL BY THE FRONT SEAT. OPPOSITE BOTH FUEL VALVE SELECTIONS OF (LT) AND (RT) IS AN (OFF) POSITION. THE POINTER IS OFTEN SDR CA040401003Controller · failed(CAN) ACFT WAS IN CRUISE WHEN CREW REPORTED THAT THE NR 3 ENGINE LOST POWER & SPOOLED DOWN BY ITSELF, SEVERAL ASSOCIATED MWS CAUTION LIGHTS ILLUMINATED. ACFT LANDED SAFELY AT ITS INTENDED DESTINATION. ACFT FERRIED HOME ON THREE ENGINES. MX FOUND THE NR 3 ENGINSDR VNAA0403009Fitting · failedDURING FLIGHT, THE LEFT HAND ENGINE TORQUE WAS FLUCUATING AND FLIGHT 2434 RETURNED TO DAY. MAINTENEANCE INSPECTED AND FOUND A P-3 LINE FITTING LOOSE THEN TIGHTENED THE FITTING IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 71-00-00. OPERATIONAL CHECKS WERE PESDR GW12004F00000Control Lever · crackedDURING RT ENGINE FUEL CONTROL UNIT (FCU) REPLACEMENT IT WAS DISCOVERED THE START/STOP CONTROL LEVER WAS FRACTURED AT THE FCU MOUNTING HOLE. THE BRACKET PN 49664002 WAS REPLACED. THE LT ENGINE BRACKET WAS REMOVED AND NDT INSPECTED AND REINSTALLED (NO DEFECTS
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