JASC 7331
Service difficulty reports · 197
Reports filed under 7331 · Fuel Flow Indicating, 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 = '7331' 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 = '7331' 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 GLBA2002205Connector · defectiveRT FUEL INDICATOR READS ZERO. REMOVED AND REPLACED RT FUEL FLOW TRANSMITTER CONNECTOR, OPS CHECK GOOD.SDR CGO2002F00007Transducer · leakingINVESTIGATED PILOT COMPLAINT OF FUEL PUDDLING IN BOTTOM OF LT COWLING. FOUND FUEL FLOW INDICATING TRANSDUCER LEAKING INTERNALLY. FIRST TRANSDUCER REPLACED AT 132.8 HRS FOR SAME FAULT. INSTALLED OVERHAULED UNIT, LEAK CHECKED OK. NOTED ON TEAR DOWN REPORT FOSDR AUS20021150Transducer · leaking(AUS) RH ENGINE FUEL FLOW TRANSDUCER OUTLET FITTING LOOSE AND LEAKING FUEL. TRANSDUCER IS MANUFACTURED BY SHADIN.SDR GNB2002F00002Indicator · defectiveDURING TAXI, AFTER LANDING, PILOT NOTICED FUEL IN BOTTOM OF FIVE FLOW INDICATOR.SDR HEEA079303Meter · fluctuatesFLUCTUATING FUEL FLOW INDICATION.SDR 02051701Transmitter · fluctuatesRight Engine fuel flow fluctuation on climbout. An uneventful flight occured. Upon return to LAS, removed and replaced fuel flow transmitter. Ops check good as per M/M 73-31-01SDR YTRR078000Transmitter · misoverhauledUPPER FUEL PROBE WAS OVERHAULED. THE UNIT FAILED 7 DAYS AFTER INSTALLATION.SDR GLBA2001238Indicator · failedLEFT FUEL FLOW GAUGE FAILED, REPLACED INDICATOR OPS CHECKED SYSTEM SATISFACTORY.SDR CHQ00041Indicator · failedLOSS OF FUEL QUANTITY INDICATION.SDR COMA0160662Computer · faultyFLIGHT #5553. DURING TAXI OUT RECEIVED A FUEL CHANNEL #2 FAIL STATUS MESSAGE, AIRCRAFT RETURNED TO THE GATE.REPLACED THE FUEL COMPUTER.SDR 2001UALA00928Gasket · leakingENGINE FUEL FLOW TRANSMITTER AFT GASKET ASSY HAS A RUNNING FUEL LEAK. SUPPLEMENTAL DATA UPDATE RPL. FUEL FLOW TRANSMITTER OUTLET SIDE GASKET AND O-RING ON #2 ENGINE PER MM OPS AND LEAK CHECK GOOD.SDR GLBA2001100Indicator · defectiveLEFT FUEL FLOW INDICATOR WENT FULL SCALE, REPLACED FUEL FLOW GAUGE OPS CHECKED SYSTEM SATISFACTORY.SDR AUS20010463Bolt · wrong part(AUS) NR 2 ENGINE FUEL FLOW TRANSMITTER INLET GASKET LEAKING. LOOSEBOLTS RETIGHTENED BUT THE LEAK CONTINUED. FURTHER INVESTIGATION FOUND THAT THE MOUNTING BOLTS WERE PNO AS21515 INSTEAD OF THE CORRECT PNO AS21514. FITMENT OF THE INCORRECT BOLTS HAD DAMAGED THESDR 2001UALA00574Power Supply · inoperativeFUEL FLOW INDICATION FOR ALL ENGINES WENT TO ZERO TWICE IN FLIGHT. AIRCRAFT DIVERTED TO MCI. *S/D* THE CAUSE OF THE FUEL FLOW INDICATION TO READ ZERO IS THE FUEL FLOW POWER SUPPLY UNIT. THERE IS ONLY ONE POWER SUPPLY UNIT FOR ALL THREE INDICATORS. THE FUSDR DHL2001362005Control Unit · malfunctionedNR 1 FUEL FLOW VARIES BETWEEN 6000 TO 20000 LBS. NR 2 FUEL FLOW VARIES BETWEEN 6000 TO 22000. ALL OTHER ENG INDICATIONS INDICATED STEADY AND NORMAL INDICATIONS. REMOVED AND REPLACED FUEL FLOW ELECTRONIC UNIT WITH A SERV UNIT. GROUND RUN OPS CK IS GOOD IAW SDR VNAA0101017Connector · looseWHILE ATTEMPTING TO TAKEOFF, THE CREW RECEIVED A FUEL FEED TEMPERATURE CAS MESSAGE AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND TIGHTENED THE CANNON PLUG FOR THE FUEL FEED SENSOR IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 28-00-00. OPERATIONAL CHECKS WESDR AALA20001751Indicator · defectiveATL - FLT 467 - EN ROUTE ATL-DFW - DURING TAXI DETECTED SMOKE AT NR 2 FUEL FLOW INDICATOR. GROUND INTERRUPTED RETURNED ATL GATE WITHOUT FURTHER INCIDENT. REPLACED NR 2 FUEL FLOW INDICATOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)SDR AALA20001618Sensor · malfunctionedSJU - FLT 679 - NR 2 ENGINE FUEL FLOW FLUCTUATES PLUS/MINUS 1 PERCENT, EGT PLUS/110 DEGREES DURING CLIMB AND CRUISE. REMOVED AND REPLACED N1 SENSOR NR 2 ENGINE AS PER MM 73-21-07-4. REMOVED AND CLEARED THE MAIN CAVITY INLET FUEL FILTERS. ACCOMPLISHED RUN-UPSDR SWIA971984Transmitter · failedRIGHT FUEL GAUGE DROP 1000 LBS IN 5 MINUTES WHILE IN HOLDING PATTERN FOR MRY. REMOVED AND REPLACED NUMBER FIVE TANK UNIT FUEL TRANSMITTER AND NUMBER SIX IAW MM 28-41-01. P/N ON: 20028-0000-0105, S/N: 458, S/N OFF: 402, P/N ON: 20025-0000-0106, S/N: 844,SDR 20001017SH038Indicator · malfunctionedINSTALLED SHADIN FUEL FLOW INDICATOR SYSTEM. PROCESSOR LOCKED UP AND WOULD NOT FUNCTION ON SECOND TEST. RETURNED TO FACTORY FOR SERVICE. (X)SDR CA000907009Transmitter · inaccurate(CAN) PILOT REPORTED THAT THE EIS PANEL WAS ONLY READING 50 POUNDS PER HOUR FUEL FLOW. REPLACED FUEL FLOW TRANSMITTER AND FUEL FLOW CHECKED SERVICEABLE. (X)SDR JBXA0000182Computer · malfunctionedFLT 235 RDU/BDL, DURING CLIMB FROM RDU A FUEL CROSSFLOW INHIBIT DISPLAYED ON ADVISORY APPROX 3 MIN LATER FUEL CHANNEL NR 1 AND NR 2 DISPLAYED. NO FUEL QUANTITY OR TANK FUEL READOUTS ARE DISPLAYED. PULLED AND RESET CIRCUIT BREAKERS FOR FUEL COMPUTER, OPS CHECSDR DLL10001119Connector · failedNR 2 ENG FUEL FLOW 4000 LBS HIGHER THAN NR 1 AND NR 3. HIGH FLOW CONFIRMED BY FUEL BURN ACTUAL.AFTER LANDING NR 2 ENG. SHUTDOWN IMMEDIATELY AND FUEL LEAK CONFIRMED BY EMERGENCY PERSONNEL AND MAINTENANCE. LOWER OIL TEMP AND FUEL TEMP VERIFIED HIGH FLOW. FOUSDR 20000613SH017Transducer · reads lowFUEL FLOW TRANSDUCER INDICATED LOW FUEL FLOW. (X)SDR SWAA000430Power Supply · inoperativeABORTED TAKEOFF, NR 1 ENG FUEL FLOW INDICATOR INOP AT 20-30 KNOTS INTO THE TAKEOFF. REMOVED AND REPLACED NR 1 ENG FUEL FLOW METER POWER SUPPLY PER MM.SDR HEED065806Flow Meter · reads highGIVES HIGH READINGS. REPLACED UNIT.SDR HEED065776Flow Meter · reads highFLOW METER GIVES HIGH READING. REPLACED UNIT.SDR HEEA065142Transmitter · intermittentTRANSMITTER HAD INTERMITTENT FUEL FLOW READINGS.SDR DL72W992494Power Supply · failedFLIGHT ABORTED TAKEOFF DUE TO 115 VOLT AC. FUEL FLOW CIRCUIT BREAKER POPPED DURING TAKEOFF ROLL. REPLACED FUEL FLOW POWER SUPPLY, PRECAUTIONARY. CHECKED OK ON ENGINE RUN.SDR AWXA9900392Wire · chafedBOTH F/F INDICATORS STARTED FLUCTUATING BETWEEN 500-4000 PPH ON CLIMBOUT. CONTINUED THROUGHOUT REMAINDER OF FLIGHT. FOUND WIRE CHAFED AT F/F TRANSMITTER OF NR 1 ENG. REPAIRED AND REPOSITIONED WIRES TO PREVENT FURTHER CHAFING, OPS CK GOOD ON HI PWR ENG RUN. SDR CA990907040Line · broken(CAN) LOST FUEL FLOW INDICATION ON LEFT ENGINE. FOUND FUEL FLOW SENSE LINE AFT OF ENGINE FIREWALL IN NACELLE BROKEN OFF. CAUSE MOST LIKELY FROM VIBRATION/FLEXING OF LINE. LINE REPAIRED.SDR 99ZZZM780Fuel Flow Gauge · failedFLT 5977 - PIT-ART - AFTER DEPARTURE FROM PIT, THE CAPTAIN REPORTED THAT THE NR 2 ENGINE TORQUE AND FUEL FLOW WERE FLUCTUATING IN FLIGHT. THE AIRCRAFT DIVERTED TO DUJ WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE TORQUE GAUGE AND THESDR RAIA990717Transmitter · failedSTL - FLT 7512 - RIGHT FUEL FLOW INOPERABLE. MAINTENANCE REPLACED RIGHT ENGINE FUEL FLOW TRANSMITTER. (X)SDR RAIA990716Transmiter · failedCMI - FLT 7433 - LEFT FUEL FLOW METER FAILED. MAINTENANCE REPLACED LEFT ENGINE FUEL FLOW TRANSMITTER. (X)SDR AT9900465Indicator · defectiveAT FLIGHT LEVEL 250 AT 1.6 ENGINE PRESSURE RATIO AT FUEL FLOW 3000 NR 2 ENGINE ROLLED BACK TO PLUS 500 FUEL FLOW, SHUT ENGINE DOWN AND AIR STARTED NORMALLY. RAN NORMAL TO LAND. REMOVED AND REPLACED NR 2 FUEL FLOW INDICATOR AND OPS CHECKED GOOD IAW MM 28-40.SDR RAIA990636Transmitter · failedFLT 7482 - STL - RIGHT FUEL FLOW METER AND TOTALIZER INOPERATIVE. MAINTENANCE REPLACED RT FUEL FLOW TRANSMITTER. (M)SDR DL72S990933Power Supply · malfunctionedWHEN TAKEOFF POWER WAS APPLIED FUEL FLOW INDICATORS, INCREASED IN UNISION AND THEN FLUCTUATED IN UNISION BETWEEN BETWEEN 1000-5000 PPH. WITH T/O EPR ESTABLISHED ALL 3 FUEL FLOW GAUGES INDICATED 1000 PPH STEADY. ALL OTHER ENGINE INDICATIONS NORMAL. TAKEOFF ASDR RAIA990411Gauge · failedFLT 7472 - STL - LEFT FUEL FLOW GAUGE INOPERATIVE. MAINTENANCE REPLACED LEFT FUEL FLOW TRANSMITTER. (M)SDR R7MA0000595Transmitter · fluctuatingTRANSMITTER CAUSES INDICATING FLUCTUATIONS. (X)SDR RAIA990332Transmitter · failedFLT 4793 - SBN - FUEL FLOW GAUGE AND FULL COUNTER ON NR 1 ENGINE INOPERATIVE. MAINTENANCE REPLACED FUEL FLOW TRANSMITTER ON LEFT ENGINE. (M)SDR SWAA990483Indicator · erraticNR 1 ENGINE FUEL FLOW INDICATOR ERRATIC AND UNRELIABLE, READS ZERO AT TIMES. ALL OTHER ENG INDICATIONS NORMAL. REMOVED AND REPLACED NR 1 FLOW INDICATOR PER MM.SDR SWAA990471Indicator · malfunctionedNR 2 FUEL FLOW INDICATOR SPORADIC, RUNS TO ZERO AND BACK UP. REMOVED AND REPLACED FUEL FLOW INDICATOR PER MM.SDR SWAA990443Indicator · inopEN ROUTE, NR 2 ENG FUEL FLOW METER INDICATOR WENT INOP. REMOVED AND REPLACED FUEL FLOW METER INDICATOR PER MM.SDR SWAA990442Indicator · fluctuatesNR 1 ENG FUEL FLOW INDICATOR NEEDLE FLUCTUATES RAPIDILY AND INDICATES 7-800 PPH HIGHER THAN DIGITAL INDICATOR. REMOVED AND REPLACED FUEL FLOW INDICATOR PER MM.SDR SWAA990425Indicator · faultyNR 1 FUEL FLOW INDICATOR DROPPED TO ZERO ON TAKEOFF ROLL, ALL OTHER ENG INDICATIONS NORMAL. RETURNED TO NORMAL FUEL FLOW INDICATION DURING ROTATION. REPLACED THE NR 1 FUEL FLOW INDICATOR PER MM.SDR SWAA990389Transmitter · erraticNR 2 FUEL FLOW ERRATIC INDICATOR WILL ROLL BACK AT HIGH POWER SETTINGS. INDICATOR DOES NOT BLANK OR LOOSE POWER, BUT WENT TO NEARLY ZERO INDICATION. REPLACED FUEL FLOW TRANSMITTER PER MM.SDR DHL99742002Power Supply · failedENGINE NR 1 EPR FLUCTUATED BY .04 TO .05 ON CLIMBOUT AND CRUISE AND FUEL FLOW FLUCTUATED BY 50 TO 100 PPH. REMOVED AND REPLACED NR 1 ENGINE EPR TRANSMITTER PER 727 MM 71-11-11. REMOVED AND REPLACED FUEL FLOW POWER SUPPLY PER MM. GROUND RAN A/C, ALL ENGINE PSDR 2000ZZZX416Ffr · failedIN-FLIGHT, ENGINE ACCELERATION/DECELERATION FL 45,000. RIGHT ENGINE COMPRESSOR STALLED AND FLAMED OUT DURING ACCELERATION. REMOVED AND REPLACED FFR PER GULFSTREAM CMP 732032.SDR PNSA981201Indicator · malfunctionedPILOT REPORTED ENGINE SOUNDED SLIGHTLY ROUGH AND FUEL FLOW WAS INDICATING LOW. AIRCRAFT RETURNED TO BASE. FUEL NOZZLES, FILTERS AND HOSES WERE CLEANED AND PURGED. NO FOREIGN MATERIAL WAS FOUND. REPLACED FUEL FLOW INDICATOR AND PURGED SENSE LINE. NO FURTHESDR TSAA9873556Power Supply · failedFLT 78 - LIH-HNL - ON TAKEOFF ROLL, APPROX 80 KTS, BOTH NR 1 AND NR 2 FUEL FLOW INDICATORS STARTED CYCLING BETWEEN 8,000 PPH DOWN TO 500 TO 1000 PH. ALL OTHER ENGINE PARAMETERS WERE NORMAL. ABORTED TAKEOFF AND RETURNED TO GATE. REMOVED AND REPLACED FUEL FLO
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