JASC 2840
Service difficulty reports · 1,864
Reports filed under 2840 · Fuel Indicating 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 = '2840' 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 = '2840' 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 AALA202512188968Sensor · fault messageAIRCRAFT WAS GROUNDED: FUEL RIGHT WING TANK OVERFLOW ECAM ALERT. FLIGHT CREW SUCCESSFULLY RAN ECAM WITH CENTER TANK RIGHT TRANSFER REMAINING OFF. MAINTENANCE REPLACED FULL LEVEL SENSOR CHANNEL A 23QJ2 (AALA202512188968), UNDERFULL LEVEL SENSOR 24QJ2 (AALA20251SDR AALA202512150193Control Unit · faultedAIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED FUEL LEFT WING TANK OVERFLOW ECAM ON DESCENT THROUGH 10,000 FT. MAINTENANCE REPLACED FUEL LEVEL SENSING CONTROL UNIT 7QJ AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 28-46-34.SDR R61A2025121000525Sensor · faultedFUEL 1 LOW LEVEL MSG. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LH FUEL LOW LEVEL SENSOR.SDR AALA202512046466Control Unit · faultedAIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO DFW DUE TO THE FLIGHT CREW REPORTING A POTENTIAL FUEL LEAK LEFT SIDE (#1) FUEL TANK SYSTEM. AFTER GETTING AN ECAM FUEL CENTER TANK PUMP LOW PRESSURE. FLIGHT CREW DIDN'T NOTICE A FUEL IMBALANCE BUT AFTER MONITORING THSDR AALA202512040901Sensor · false indicationAIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED FUEL RIGHT WING TANK OVERFLOW ECAM MESSAGE ON DESCENT. MAINTENANCE REPLACED RIGHT WING SURGE TANK OVERFLOW SENSOR 28QJ2 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 28-46-16.SDR SWAA2025120240997Pressure Switch · faultedON TAKEOFF ROLL BOTH FWD AND AFT PUMP LOW PRESSURE LIGHTS IN NR 2 TANK WERE ALTERNATING ON AND OFF. REMOVED AND REPLACED THE FUEL SYSTEM MODULE. OPS CHECKED GOOD. IAW AMM 28-22-43.SDR CALA2025120211688Indication Sys · faultedFUEL INDICATIONS FLUCUAT ED UP TO 2400LBS BETWEEN TANKS. TOTAL A ND CALC FU EL SPLIT. CONTINUOUS FLUCTUATING FUEL WITH FUEL CONFIG LIGHT ILLUMINATING. PERFORMED FQIS BITE TEST YEILDED IAW AMM 28-41-00. LAST FLIGHT INDICATION WAS CONTAMINATED OR RESISTOR A02 (SDR DALA2025120108756Fuel Sys · warning messageDIVERTED TO BNA DUE TO FUEL ON BOARD CONCERN WITH LEFT FUEL QTY ON MEL. GROSS WEIGHT CALCULATIONS ERRONEOUS UNTIL CURRENT FUEL ON BOARD AND ZERO FUEL WEIGHT ARE ENTERED.SDR JJBA20251125109Fuel Sys · false indicationFUEL WING 1 INDICATED ZERO ON DEPARTURE FOLLOWED BY FUEL LOW LEVEL 1/2 EICAS MESSAGE. INSPECTED AND FOUND REFUEL SWITCH IN THE OPEN POSITION ON REFUEL PANEL. CLOSED REFUEL SWITCH. NO FAULTS ON REPEATER. FUEL INDICATIONS OPS CHECK OKAY AT THIS TIME. NO FAULTS NSDR IPXA2025111229656Computer · faultedEMERGENCY DECLARED, AUTO FUEL FAULT IN FLIGHT RAN QRH PROCEDURES AFTER EVALUATING FUEL QUANITY WE SAW OUTER FUEL @ 4700 REVIEWED FUEL IMBALANCE CHECK BALANCEED FUEL UPON LANDING OUTER FUEL TANK SHOWED 8200 LBS. T/S AUTO FUEL FEED FAULT PREFORMED AUTO FUSDR 2025F00260Indication Sys · malfunctionedPILOT REPORTED: FUEL; ON TAXI OUT CENTER TANK QUANTITY FLUCTUATED, PASSING 2000 FT CENTER TANK QUANTITY DISAPPEARED, MAIN TANKS SHOWED DECREASE QUANTITY INDICATING USE. PILOT ELECTED TO DO AN AIR TURN BACK AND LAND AT STA: KMIA. AIRCRAFT LANDED WITHOUT NO FURTSDR FDEA202511052133Compensator · failedDURING CRUISE AT FL370 FUEL ADVISORY FLASHED WITH RT OUTER & RT INNER QUANTITIES FLASHING. THE LT INNER QTY WAS DECREASING THROUGH 7000 LBS OF FUEL WITH RT INNER QTY AT 13,300 LBS. SUSPECTED FUEL LEAK. RESET FQI CHAN SUPPLY 1 & 2 CB'S WITH NO CHANGES & QTSDR DALA2025103007960Processor · faultedDIV- TO DTW DUE TO RIGHT FUEL QUANTITY INOP WITH LEFT FUEL QUANTITY ON MEL. R & R LT & RT WING FUEL PROBES 12 EACH SIDE. R & R LT & RT MAIN FUEL TANK HARNESS'S, R & R FQIS PROCESSOR.SDR DALA2025103007953Compensator · malfunctionedDIV- DIVERTED TO MSP DUE TO LEFT & RIGHT CENTER FUEL BOOST PUMPS LOW PRESSURE LIGHTS ILLUMINATED. CENTER FUEL QTY ON MEL. REPLACED CENTER TANK COMPENSATOR UNIT - F15C. (LP 7976736)SDR CALA2025102410500Indication Sys · false indicationSUSPECT FUEL LEAK RT WING IAW FM PROCEDURES ACCOMPLISHED WALK AROUND WITH NO EXTERNAL LEAKS NOTED, RAN ENGS 5 MIN WITH NO EXTERNAL LEAKS NOTED. FOUND CENTER TANK REFUELING VALVE OPEN UPON ARRIVAL TO HANGER. ACCOMPLISHED FUEL STICK READING COMPARISON TO FUELSDR AALA202510302775Processor · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CRUISE, SUSPECTED FUEL LEAK ON ENGINE NUMBER 1. VERIFIED LEFT MAIN FUEL QUANTITY INOPERATIVE. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT ELP. REMOVE AND REPLACED FUEL QUANITY PROCESSOR, PER AMM 28SDR IPXA2025101577220Fuel Sys · warning messageDIVERTED DURING TAXI OUT WE RECEIVED LEVEL 2 LAT FUEL INBALANCE THAT CORRECTED ITSELF PRIOR TO TAKEOFF. AFTER TAKEOFF RECEIVED A LEVEL 2 FUEL QTY AND MISSING 2400 LBS. DIVERTED IN TO OAK DUE TO INTERMITTENT FUEL IN 1 TANK. NR1 FUEL QTY READS LOW. DEFERRED NR1SDR KCSA2025101453Tank Unit · unserviceableFUEL IMBALANCE EICAS MESSAGE PRESENTED ON APPROACH TO LLBG NON-NORMAL EICAS CHECKLIST COMPLETED. ACTION TAKEN: TROUBLESHOT IAW B777 FIM 28-22 TASK 847 AND B777 AMM 28-41-00 AND DISCOVERED BAD RH TANK DENSITOMETERS. LOW FUEL EICAS MESSAGE PRESENTED IN FLIGHT SDR DXTA2025101305237Probe · defectiveDURING FLT, AMBER FUEL IMBALANCE CAS MESSAGE CAME ON IMMEDIATELY, RT SIDE INCREASE BY 2900 LBS. TOTAL FUEL ALSO INCREASED BY 2900 LBS. FOLLOWED QRH FUEL IMBALANCE. FUEL IMBALANCE BEGAN TO CORRECT. IMBALANCE CONINTUED TO CORRECT & STOPPED. TOTAL FUEL BEGAN SDR AALA202509293428Warning Message · illuminatedAIRCRAFT WAS NOT GROUNDED: FUEL F. USED/FOB DISAGREE, WE GOT THAT MESSAGE JUST AS WE STARTED DESCENDING OUT OF FL390. WE HAD APPROXIMATELY 10,000LBS OF FUEL AND THE LEFT WING WAS SHOWING 300LBS LESS FUEL THAN THE RIGHT. THE CURRENT FOB+FUEL USED WAS LESS THANSDR CALA2025092209114Computer · faultedCENTER TANK FLUCTUATE 0 TO 3000 AUTO FEED FAULT FOB CHANGE WITH CENTERFQIC BITE PER AMM28-42-00-740-001-A NO FAULTS INDICATED. LAST LEG REPORT FOR FQIC CH1& CH2 NO FAILURES. CLASS 3 FAULTS CH1 & CH2 L CONDENSICON 19QT, C CONDENSICON 20QT, L CONSENSICON 19QTSDR IPXA2025091610223Transmitter · inaccurateRIGHT ENGINE CONTINUOUSLY SHOWED A .2 LESS FUEL FLOW THAN THE LEFT ENGINE HOWEVER, THE FUEL QUANTITY INDICATOR SHOWED A HIGHER BORN ON RIGHT TANK. CHECKED FUEL QTY WITH STICKS, CHECKS GOOD. REPLACED RT ENG FUEL FLOW TRANSMITTER IAW MM 73-31-01/401 CHECKS GOODSDR CALA2025090408480Probe · faultedDURING CLIMBOUT HAD INDICATION OF POSS FUEL LEAK SHOWED 8K LOSS REQUEST TO MEL. INSPECTED AIRCRAFT UPON ARRIVAL. NO FUEL LEAKS NOTED. RIGHT FUEL QTY INDICATION INOP PROBE #24 AT FAULT PLACARD INSTALLED. REPLACED PROBE #24 REF AMM 28-41-02-400-801 CHECKED SAFESDR IPXA2025082907090Warning Message · illuminatedDIVERSION, LEVEL 2 FUEL QTY/USED CHK MESSAGE MULTIPLE TIMES IN FLIGHT WHEN FLT CREW ARRIVED THE A/C HAD 25.2 TOTAL ONBD. THE TANKS WERE WITHIN 200 LBS OF EA OTHER. PERF BITE OF FQBU & FOUND FMC FAULT FROM PREV LEG. NO CORRELATING FAULTS NOTED. CLEARED MEMORY SDR AALA202508295668Indicator · false indicationAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: THE RIGHT FUEL INDICATOR WENT BLANK, FUEL INDICATION WAS NOT RELIABLE. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT IAH. RESET FUEL QUANTITY COMPUTER. INDICATION RETURNED AND IS READING GOOD. PER FIM 28-4SDR CALA2025081507800Processor · faultedTOTAL FUEL QTY IND ERRATIC BEFORE DEP TOTAL FUEL QTY IND ERATIC DUE TO CTR TANK FUEL QTY IND ERRATIC TOTAL FUEL QUANTITY INDICATION HAS BEEN DEFERRED IN COMPLIANCE WITH MEL CARD 28220. MEL 2841J, ACCMPLISHED DRIPSTICK METHOD AND CHECKED OK, DUE TO CTR TANK ISDR DXTA2025081504610Float · inoperativeON CLIMB OUT WE RECEIVED A LO FUEL LEVEL L LIGHT. WE RAN THE QRH WHICH SAID TO TURN ON THE BOOST PUMP AND LAND AS SOON AS POSSIBLE. BOTH FUEL LEVELS APPEARED CORRECT BASED ON THE FUEL ADDED AT THE FBO. NO LEAKS NOTED. TAXIED AIRCRAFT TO BURN THE FUEL PER MCC'SDR YENA2025080500800Overpressre Unit · trippedFLT#2261, BOS-MAD. (ETOPS) FUEL OVERFLOWED FROM RIGHT WING TANK. LOST ABOUT 1,000 LBS OF FUEL REQUIRES MAINTENANCE INSPECTION AND WORK ACCORDINGLY; NACA INSP. PERFORMED OK IN RH SURGE TANK, A/C REFUELLED OK AFTER FQIS CH 1+2 RESET + FLSS BITE TEST C/OUT OK IASDR UIEA2025072901046Processor · faultedFUEL CONFIG EICAS DURING 12.1 QRH WE NOTICED RAPID FUEL IMBALANCE OCCURING ON THE TOTALIZER AND SHUT DOWN CROSSFEED EXPERIENCED A 2600 LB LOSS OF FUEL. STATUS MESSAGE FUEL QTY IND RIGHT SIDE OF FUEL QTY INDICATOR AS WELL AS TOTALIZER BLANKED IN FLIGHT 1.5 HRS SDR YENA2025072500767Control Unit · failedFLT#73, JFK-EDI. (ETOPS) FUEL CLASS II MX MESSAGE, CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1, FAULTS INDICATED BY FUEL, REMOVED AND REPLACED FLSCU 7QJ IAW AMM 28-46-34. OPS CHK OK. MX-4 UPDATED. PLACARD REMOVED. MSDR AALA202507311400Compensator · inaccurateAIRCRAFT WAS NOT GROUNDED: IN FLIGHT, LEFT MAIN FUEL TANK CONTINUOUSLY DISPLAYING A LOWER AMOUNT. EVEN AFTER BALANCING THE FUEL, LEFT MAIN GOES LOWER THAN RIGHT BY UP TO 600 LBS. VERIFIED INOPERATIVE MAIN FUEL INDICATION LIGHT. REMOVE AND REPLACED THE LEFT HSDR AALA202507211400Fuel Sys · inoperativeAIRCRAFT WAS NOT GROUNDED: IN FLIGHT, LEFT MAIN FUEL TANK CONTINUOUSLY DISPLAYING A LOWER AMOUNT. EVEN AFTER BALANCING THE FUEL, LEFT MAIN GOES LOWER THAN RIGHT BY UP TO 600 LBS. VERIFIED INOPERATIVE MAIN FUEL INDICATION LIGHT. **SUPPLEMENTAL REPORT WILL BE SUSDR DXTA2025071404193Pressure Switch · faultedFUEL PRESS LOW L AMBER CAS MESSAGE DISPLAYED IN FLIGHT. MESSAGE CYCLED REPEATEDLY UNTIL THE L BOOST PUMP WAS TURNED ON PER THE QRH. CORRECTIVE ACTION: REMOVED AIRFRAME FUEL PRESSURE SWITCH P/N 9914488-3 S/N 1927564 INSTALLED NEW SWITCH S/N 2315974 OPS CHECK SDR IPXA2025070753206Indicator · inoperativeAIR TURN BACK DUE TO RIGHT SIDE FUEL QTY INDICATION INOP ACCOMPLISHED DRY CAPACITANCE TEST PER AMM 28-41-00-735-080-002.<BR>RM TU 10 AND 11 CAPACITANCES WITHIN LIMITS.SDR YENA2025070200673Control Unit · failedFLT#1908, CDG-JFK. "L2 TSI – HIGH LEVEL SENSOR FAULT DUE TO AVIATAR REPORTING THE FOLLOWING FAULT FUEL ACT AFT 1 HI LVL IAW TSM 28-46-00-810-873-A. IF NO FAULTS ARE FOUND, REPLACE AUXILIARY LEVEL SENSING CONTROL UNIT (ALSCU) (60QJ) PER AMM 28-46-35. C/W ALL GMSDR IPXA2025070198049Warning Light · false activationFUEL CONFIGURATION ANNUNCIATOR LIGHT ILLUMINATED AFTER REACHING CRUISE AT 36000€™ DUE TO AN IMBALANCE BETWEEN LEFT MAIN AND RT MAIN TANK.(RT TANK LOWER THAN LEFT BY 1,900LBS). ++ALL MAIN & CTR PUMPS WERE T/SHOOT PER FIM 28-41-FAULT TREE854, NO FAULT FOUND. A/SDR AALA202506304348Processor · inaccurateAIRCRAFT WAS GROUNDED: ON TAKEOFF, WITH 2200LBS IN CENTER TANK, WE NOTICED THE CENTER FUEL QUANTITY RAPIDLY DECREASING AS WE PASSED BY 7,000FT, CENTER TANK RAPIDLY FELL TO 0.0 LBS INDICATED. WE RECEIVED A FMS MESSAGE 'VERIFY GROSS WEIGHT AND FUEL' - WITH NO WASDR AALA202506304331Float Switch · inaccurateAIRCRAFT WAS GROUNDED: ON TAKEOFF, WITH 2200LBS IN CENTER TANK, WE NOTICED THE CENTER FUEL QUANTITY RAPIDLY DECREASING AS WE PASSED BY 7,000FT, CENTER TANK RAPIDLY FELL TO 0.0 LBS INDICATED. WE RECEIVED A FMS MESSAGE 'VERIFY GROSS WEIGHT AND FUEL' - WITH NO WASDR AALA202506252718Processor · failedAIRCRAFT WAS GROUNDED: CENTER TANK FUEL QUANTITY INDICATOR ONCE AGAIN BLANKED IN FLIGHT. FUEL TOTALIZER SUBSEQUENTLY BLANKED AS WELL. FUEL QUANTITY IN CENTER TANK WAS 0 JUST BEFORE INDICATOR BLANKING. **SUPPLEMENTAL REPORT FOR (AALA202506232718): PERFORMED FQISDR DALA2025061604546Computer · faultedATB, DUE TO A FOB/FUEL USED DISAGREE MESSAGE. REPLACED FQIC.SDR AALA202506171796Pressure Switch · failedAIRCRAFT WAS NOT GROUNDED: RIGHT WING AFT FUEL PUMP LOW PRESSURE LIGHT NOT ILLUMINATED WITH PUMP TURNED OFF. REMOVE AND REPLACED PRESSURE SWITCH S152. PER AMM 28-42-11. ALL OPERTIONAL TEST PASS.SDR AALA202506177072Pressure Switch · contaminatedAIRCRAFT WAS NOT GROUNDED: LEFT FORWARD FUEL LOW PRESSURE LIGHT DOES NOT ILLUMINATE WITH THE SWITCH IN THE OFF POSITION. THE LIGHT TESTS OKAY. FOUND LEFT FORWARD FUEL BOOST PUMP PRESSURE SWITCH AND CONNECTOR CONTAMINATED. CLEANED SWITCH AND CONNECTOR, PER SWPMSDR HALA20250529154Display · faultedETOPS - MCDU'S DON'T MATCH WHEN IT COMES TO FUEL PREDICTION, TIME PREDICTION, AND VERTICAL PATH ERROR. FO'S MCDU APPEARS TO SHOW TIME: 4 MINUTES EARLIER, FUEL BURN: 400 MORE POUNDS, ABOVE DESCENT PATH: 400 FEET. REMOVED AND REPLACED FQIC PER AMM 28-42-34-04. NSDR AALA202505080478Indication Sys · inaccurateAIRCRAFT WAS GROUNDED: CENTER TANK QUANTITY IS ON MEL. DURING DESCENT IT BEGAN DISPLAYING 29.46. IT SHOULD BE BLANK ACCORDING TO MEL. INSTALLED NEW BUSSING PLUG TO CENTER TANK. PER MEL REF 28-07B AND AMMREF 28-00-00-901.SDR AALA202505099098Probe · inoperativeAIRCRAFT WAS GROUNDED: CENTER FUEL TANK QUANTITY UNRELIABLE. NEED VERIFICATION OF HOW MUCH FUEL IS IN CENTER TANK. REMOVE AND REPLACED CENTER TANK PROBES 1 THROUGH 8 (AALA202505099098), (AALA202505096093), (AALA202505090080), (AALA202505097875), (AALA202505093SDR AALA202505098401Probe · faultyAIRCRAFT WAS GROUNDED: CENTER FUEL TANK QUANTITY UNRELIABLE. NEED VERIFICATION OF HOW MUCH FUEL IS IN CENTER TANK. REMOVE AND REPLACED CENTER TANK PROBES 1 THROUGH 8 (AALA202505099098), (AALA202505096093), (AALA202505090080), (AALA202505097875), (AALA202505093SDR AALA202505094794Probe · faultyAIRCRAFT WAS GROUNDED: CENTER FUEL TANK QUANTITY UNRELIABLE. NEED VERIFICATION OF HOW MUCH FUEL IS IN CENTER TANK. REMOVE AND REPLACED CENTER TANK PROBES 1 THROUGH 8 (AALA202505099098), (AALA202505096093), (AALA202505090080), (AALA202505097875), (AALA202505093SDR AALA202505099425Probe · faultyAIRCRAFT WAS GROUNDED: CENTER FUEL TANK QUANTITY UNRELIABLE. NEED VERIFICATION OF HOW MUCH FUEL IS IN CENTER TANK. REMOVE AND REPLACED CENTER TANK PROBES 1 THROUGH 8 (AALA202505099098), (AALA202505096093), (AALA202505090080), (AALA202505097875), (AALA202505093SDR AALA202505096093Probe · faultyAIRCRAFT WAS GROUNDED: CENTER FUEL TANK QUANTITY UNRELIABLE. NEED VERIFICATION OF HOW MUCH FUEL IS IN CENTER TANK. REMOVE AND REPLACED CENTER TANK PROBES 1 THROUGH 8 (AALA202505099098), (AALA202505096093), (AALA202505090080), (AALA202505097875), (AALA202505093SDR AALA202505090080Probe · faultyAIRCRAFT WAS GROUNDED: CENTER FUEL TANK QUANTITY UNRELIABLE. NEED VERIFICATION OF HOW MUCH FUEL IS IN CENTER TANK. REMOVE AND REPLACED CENTER TANK PROBES 1 THROUGH 8 (AALA202505099098), (AALA202505096093), (AALA202505090080), (AALA202505097875), (AALA202505093
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