JASC 7331
Service difficulty reports · 197
Reports filed under 7331 · Fuel Flow Indicating, newest first.
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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"
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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
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SDR 98ZZZX3332Transmitter · fodAIRCRAFT WAS CLIMBING THROUGH 27,000 FEET WHEN THE NR 2 FUEL FLOW INDICATION FAILED. TEN MINUTES LATER IN CRUISE FLIGHT AT 33,000 FEET OVER MCALESTER, OK (MLC), THE NR 2 ENGINE SHUT DOWN. ACFT RETURNED TO DALLAS (DAL). TROUBLESHOOTING FOUND YELLOW PLASTIC ISDR RAIA980714Indicator · failedFLT 7468 - STL - RIGHT FUEL PRESSURE GAUGE READS NEGATIVE. MAINTENANCE REPLACED RIGHT FUEL PRESSURE GAUGE. (M)SDR HEEA0014725Signal Cond · inoperativeFUEL FLOW SIGNAL CONDITIONER INOPERATIVE.SDR HEEA0012752Signal Cond · malfunctionFUEL LOW LIGHT ON WITH 600 POUNDS OF FUEL.SDR 9800579615Power Supply · inoperativeNR 2 FUEL FLOW INDICATION BECAME ERRATIC DURING TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE FLIGHT RETURNED TO THE GATE. MAINTENANCE PLACED THE NR 2 FUEL FLOW INDICATOR ON MEL. THE AIRCRAFT WAS RELEASED AND CONTINUED AS SCHEDULED. THE FUEL FLOW INDICATORSDR TAOA119705Indicator · failedFLT 6400 - DCA-LGA - JUST BEFORE LANDING A SMALL AMOUNT OF SMOKE ENTERED THE COCKPIT, SUSPECTED THE NR 1 FUEL FLOW INDICATOR. REPLACED NR 1 FUEL FLOW INDICATOR. (M)SDR DHL97741003Power Supply · inoperativeAT FL 350 TAT -14 C , NR 2 EPR FLUCTUATED UP TO +.10 FUEL FLOW + 200 LBS FROM CRUISE SETTINGS WITH FRICTION LOCK SET CRUISE EPR INCREASED .02 OVER 10 MINUTE PERID. ALL OTHER ENGINES PARAMETERS APPEARED NORMAL. FLUCTUATIONS CONTINUED AT REDUCED POWER SETTINGSDR QXEA9700306Wiring Harness · chafedAT TAKEOFF UPON APPLICATION OF POWER LEVER NR 1 WF DROPPED OFF TO 150 PPH. ABORTED TAKEOFF. INSPECTED AND REPAIRED CHAFED FUEL FLOW TRANSMITTER WIRING HARNESS, OPERATIONAL CHECK GOOD.SDR 97UAL900337Fuel Flow Gauge · failedON FINAL APPROACH, HAD SMOKE FORMING IN COCKPIT. NR 1 FUEL FLOW GUAGE WENT INOPERATIVE AND SMOKE SUBSIDED.SDR GLBA97071Fuel Flow Ind · failedPGA - LEFT FUEL FLOW INDICATOR INOPERABLE. RETURNED TO GATE AND MEL'D LEFT FUEL FLOW. (X)SDR DLL10970140Fuel Flow Reg · malfunctionedTAILPIPE FIRE NR 3 ENG AT THE START OF T/O ROLL. ACCOMPLISHED EMERGENCY PROCEDURES AND FOLLOW UP ITEM IN POM. SPEED NEVER EXCEED 10 KTS, NO ENGINE PARAMETERS EXCEEDED ENGINE ROLLBACK AND SHUTDOWN AS THROTTLE BROUGHT TO IDLE. REPLACED FUEL FLOW REGULATOR PERSDR USAASB96245Indicator · failedDCA - FLT 1503 - CREW REPORTED THEY OBSERVED GREEN SMOKE INSIDE THE FUEL FLOW INDICATOR GAUGE FOR THE NR 2 ENGINE FOLLOWED BY A HEAVY ELECTRICAL SMELL. CIRCUIT BREAKER WAS PULLED AND ISOLATED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND SDR 97ZZZX6222Transmitter · failedDCA - FLT 1503 - CREW REPORTED THEY OBSERVED GREEN SMOKE INSIDE THE FUEL FLOW INDICATOR GAUGE FOR THE NR 2 ENGINE FOLLOWED BY A HEAVY ELECTRICAL SMELL. CIRCUIT BREAKER WAS PULLED AND ISOLATED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND SDR 96ZZZX5769Meter · malfunctionFUEL FLOW METER WILL NOT COMPLETE SELF-TEST. FAILED AFTER ONLY 77.8 HRS INSTALLED.SDR 96ZZZX4005Bracket · failedFUEL FLOW TRANSDUCER MOUNT FAILED AFTER 147 HOURS OF OPERATION. SUBMITTER STATED LOCATION OF MOUNT SHOULD BE REVISED TO STRENGTHEN MOUNTING TO PREVENT BREAKAGE OF THE BRACKET.SDR GLBA96161Fuel Flow Trans · broken wireESC - RIGHT FUEL FLOW INDICATION DROPS TO APPROXIMATELY 350 PPH AFTER 5 SECONDS INTO TAKEOFF ROLL. MAINTENANCE DEFERRED FUEL FLOW AND LATER REPAIRED BROKEN WIRE AT FUEL FLOW TRANSMITTER. (M)SDR 9614999969Fuel Flow Ind · malfunctionedDURING CRUISE FLIGHT, LEFT ENGINE FUEL FLOW BEGAN ERRATIC FLUCTUATIONS BETWEEN 4,000 LBS AND 6,000 LBS. A PRECAUTIONARY ENGINE SHUTDOWN WAS ACCOMPLISHED AND FLIGHT CONTINUED TO DESTINATION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE DEFERRED LEFT ENGINE SDR DHL9674103APwr Supply · failedDURING CLIMB, NR 1, 2 AND 3 FUEL FLOW ERRATIC. FOUND NR 2 FUEL FLOW TRANSMITTER CAUSING FAULTS IN NR 1 AND NR 3 FUEL FLOW INDICATIONS. REMOVED AND REPLACED FUEL FLOW POWER SUPPLY PER M/M 73-31-12. REPLACED NR 2 ENGINE FUEL FLOW TRANSMITTER PER M/M 73-30-0, SDR WTAA960124Fuel Filter Ind · illuminatedSBA - RT ENGINE FUEL FILTER LIGHT ILLUMINATED ON TAKEOFF. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE REMOVED AND INSPECTED RIGHT ENGINE HIGH PRESSURE FUEL FILTER. FUEL FILTER LIGHT INDICATED NORMAL DURING ENGINE GROUND RUN. AIRCRAFT RETURNED TO SERVICE.SDR 96ZZZX3644Connector · corrodedTPA/MIA - FLT 4937 - PILOT REPORTED INDICATOR FOR NR 4 FUEL FLOW WAS FLUCTUATING AND HANGING UP. AIRCRAFT WAS FERRIED FROM MIA TO FLL AFTER INSPECTION AND MAG STICK CHECKED FOR FUEL QUANTITY. MAINTENANCE REPLACED NR 4 AND NR 5 FUEL TANK PROBES DUE TO HIGH RESDR 96ZZZM974Fuel Flow Reg · malfunctionedLAX - DURING APPROACH WHEN THROTTLES WERE RETARDED FROM HIGH POWER, NR 3 ENGINE REMAINED AT HIGH POWER REGARDLESS OF THROTTLE POSITION. SHUT DOWN ENGINE. REMOVED AND REPLACED FUEL FLOW REGULATOR, MFG P/N FFR101MK15. OPERATIONAL CHECK AND ENGINE RUN NORMAL.SDR GLBA96032Fuel Flow Ind · failedSPW - CREW REPORTED LEFT FUEL FLOW INDICATOR INOP AND RETURNED TO GATE. MAINTENANCE REMOVED AND REPLACED LEFT FUEL FLOW INDICATOR. OPS CHECK WAS GOOD. (M)SDR GLBA96007Fuel Flow Trans · inoperativeDEN - CREW OBSERVED FLUCTUATION OF LT FUEL FLOW INDICATOR. MAINTENANCE REPLACED FUEL FLOW TRANSMITTER. SYSTEM OPS CHECK GOOD. (X)SDR UPS805358Ff Transmitter · defectiveCREW REPORTED, NR 2 ENGINE INFLIGHT SHUT-DOWN - FLAMEOUT - TOP OF DESCENT FL 360, UNABLE TO RESTART. NR 2 ENG F/F TRANSMITTER SEAL DEFECTIVE. REPLACED SEAL.SDR 96ZZZX765Fuel Flow Line · chafedAIRCRAFT EXPERIENCED ELECTRICAL FAILURE ON 1-26-96. MX FOUND FUEL FLOW LINE CHAFED THROUGH, SPRAYING A FUEL MIST ON CHAFED ELECTRICAL WIRES. ON 2-1-96, FLIGHT EXPRESS (FPIA) REPORTED THAT AN INSPECTION ON THE FUEL PRESSURE LINE TO THE FUEL FLOW INDICATOR BEHSDR 96ZZZX2927Fuel Flow Line · chafedON JANUARY 26, 1996, PILOT REPORTED ELECTRICAL FAILURE GLOW BEHIND INSTRUMENT PANEL. MAINTENANCE FOUND TRANSPONDER DIMMER WIRE SHORTED AGAINST PRESSURE LINE. REPLACED FUEL PRESSURE LINE WITH STRATOFLEX III HOSE AND FITTING. INSPECTIONS ON REMAINING FLEET OFSDR 96ZZZX2926Fuel Flow Line · chafedON JANUARY 26, 1996, PILOT REPORTED ELECTRICAL FAILURE GLOW BEHIND INSTRUMENT PANEL. MAINTENANCE FOUND TRANSPONDER DIMMER WIRE SHORTED AGAINST PRESSURE LINE. REPLACED FUEL PRESSURE LINE WITH STRATOFLEX III HOSE AND FITTING. INSPECTIONS ON REMAINING FLEET OFSDR 96ZZZX2925Fuel Flow Line · chafedON JANUARY 26, 1996, PILOT REPORTED ELECTRICAL FAILURE GLOW BEHIND INSTRUMENT PANEL. MAINTENANCE FOUND TRANSPONDER DIMMER WIRE SHORTED AGAINST PRESSURE LINE. REPLACED FUEL PRESSURE LINE WITH STRATOFLEX III HOSE AND FITTING. INSPECTIONS ON REMAINING FLEET OFSDR 9519029310Ff Transmitter · malfunctionedNR 2 ENGINE FUEL FLOW WAS 3,000 PPH GREATER IN CLIMB AND 1,000 PPH GREATER IN CRUISE THAN NR 1 ENIGNE. NR 2 ENGINE FUEL USEAGE WAS 1,000 LBS MORE ON LEVEL OFF WHEN CHECKED WITH THE FUEL QUANTITY SYSTEM. THE FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT.SDR USAAF95003Fuel Flow Reg · failedCLT - FLT NR 379 - AFTER TAKEOFF, CLIMBING THROUGH FL 100, THE CREW FELT AND ENGINE VIBRATION. THERE WAS A DROP IN EGT, DROP IN FUEL FLOW AND A DROP IN LP RPM. THE CREW DID NOT DECLARE AN EMERGENCY AND THE FLIGHT RETURNED TO FIELD AT CLT. THE ATC TOWER DID SDR 95ZZZM625Ffr · failedNR 2 ENGINE LOST POWER AFTER TAKEOFF POWER RETARDED ITSELF TO 80 PERCENT N1. AIRCRAFT DUMPED FUEL AND RETURNED TO GATE. CHANGED FFR TO CORRECT PROBLEM AND CHANGED FUEL PUMP AS A PRECAUTIONARY MEASURE. ACCOMPLISHED NORMAL ENGINE RUN AND RETURNED AIRCRAFT TO SDR BDHA9500021Fuel Line · looseBIS - FLT NR 421 - CREW REPORTED, THE LEFT ENGINE WAS DRIPPING FUEL OUT OF COWLING. MAINTENANCE PERSONNEL INSPECTED THE ENGINE AND FOUND THE LINE TO THE FUEL FLOW TRANSMITTER WET WITH FUEL. THE LINE WAS TIGHTENED AND ENGINE RUN AND LEAK CHECK PERFORMED. THESDR 9514402281Power Supply · failedDURING TAKEOFF, ALL THREE ENGINE FUEL FLOW INDICATORS WERE INOPERATIVE. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE FUEL FLOW POWER SUPPLY AND SYSTEM OPERATION RETURNED TO NORMAL.SDR RAIA950822Fuel Indicator · faultySAN - FLT NR 4745 - RT FUEL LOW PRESSURE INDICATION DROPPED DOWN INTO THE YELLOW. MAINTENANCE REPLACED RT FUEL INDICATOR AND TRANSMITTER. (M)SDR 95ZZZM406Fuel Xmitter · faultySAN - FLT NR 4745 - RT FUEL LOW PRESSURE INDICATION DROPPED DOWN INTO THE YELLOW. MAINTENANCE REPLACED RT FUEL INDICATOR AND TRANSMITTER. (M)SDR UPS403560Fuel Flow Module · malfunctionedWHILE EN ROUTE TO EWR FROM CGN AT FL 350 .84M APPROXIMATELY 5 HOURS INTO FLIGHT, THE NR 2 FUEL FLOW CIRCUIT BREAKER POPPED ACCOMPANIED BY AN ACRID BURNING SMELL FROM THE P6 PANEL. CREW ELECTED NOT TO RESET. FUEL FLOW MODULE REMOVED AND REPLACED IAW M/M 73-31SDR MZZA9522Power Supply · inoperativeGUM - FLT 919 - L/P 7912625 - AFTER DEPARTURE, ALL FUEL FLOW INDICATORS WENT TO ZERO. AIRCRAFT RETURNED TO GUAM. AFTER TROUBLESHOOTING, THE AIRCRAFT FUEL FLOW POWER SUPPLY UNIT WAS FOUND AT FAULT. FUEL POWER SUPPLY UNIT WAS REMOVED AND REPLACED WITH SERVICESDR WTAA950161Connector · dirtyFAT - EN ROUTE SFO TO VIS WITH LEFT FUEL QUANTITY INDICATION PREVIOUSLY DEFERRED PER MEL 28-1, RT ENGINE FUEL FLOW INDICATION FAILED IN-FLIGHT. AIRCRAFT DIVERTED TO STATION DUE TO DISPATCH REQUEST. MAINTENANCE CLEARED LT FUEL QTY INDICATION DEFERRAL WITH REPSDR 9505672704Power Supply · malfunctionedON CLIMBOUT FROM MEM, ALL THREE FUEL FLOW INDICATORS WERE ERRATIC. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL FLOW SYSTEM POWER SUPPLY. SYSTEM OPERATION CHECKED OK, AIRCRAFT RETURNED TO SERVICE.SDR AWXA9500203Ff Transmitter · failedFLT 651 - CMH-PHX - AIRCRAFT DIVERTED TO DEN DUE TO IN FLIGHT FUEL LEAK OF NR 2 ENGINE. FUEL FLOW ON NR 2 ENGINE WAS APPROXIMATELY 1000 PPH HIGHER THAN NR 1 ENGINE. VISUAL INSPECTION REVEALED A VAPOR TRAIL FROM NR 2 ENGINE. CONTRACT MX TROUBLESHOOTING FOUNDSDR 95ZZZZ214Fuel Flow Gauge · inoperativeFUEL FLOW INDICATOR ON RT SIDE INOPERATIVE. SUGGEST IMPROVEMENT OF INTERNAL COMPONENTS TO INCREASE RELIABILITY.SDR COM11829Fuel Flow Trans · defectiveRT ENGINE FUEL FLOW INDICATION FAILED DURING TAKEOFF. REPLACED FUEL FLOW TRANSMITTER.SDR IXKA9500008Connector · dirtyAFTER TAKEOFF EWR, FLT NR 9003, RETURNED TO EWR FOR SECOND TIME. AFTER ALL FUEL FLOW INDICATORS FAILED. FOUND WIRE NR 198-014-18 SHORTED TO LEFT ANTI-ICE VALVE C/P. REPAIRED WIRE AND REPLACED P90 PLUG OF NR 1 FUEL FLOW TRANSMITTER DUE SATURATION. (W)SDR IXKA9500007Connector · dirtyAFTER TAKEOFF, FLT NR 9003 RETURNED TO EWR AFTER ALL F/F INDICATORS FAILED. REMOVED AND REPLACED FUEL FLOW POWER SUPPLY PER MM 73-31-12. OPS OK. FURTHER INVESTIGATION DETERMINED WIRE NR 198-14 SHORTED TO LFT ANTI-ICE VALVE C/P. REPAIRED WIRE AND REPLACED PSDR WTAA950083Indicator · malfunctionedACV - RIGHT FUEL FLOW GAUGE REPORTED INOPERATIVE DURING TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. DEFERRED RIGHT FUEL FLOW INDICATOR PER MEL 73-32-1. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY INSPECTED AND OPERATIONALLY TESTED FUEL FLOW SDR HERA9506Fuel Flow Ind · malfunctionedFLT NR 1521 - AIR RETURN TO OTZ, DUE FUEL FLOW INDICATED 11 GALLONS PER HOUR (GPH) IN CRUISE FLIGHT. A LANDING WAS MADE AT OTZ WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL FLOW INDICATOR AND PERFORMED A FUEL FLOW TEST IAW THE CESSNA SERVICE MANUAL. GROUNSDR IXKA9500005Power Supply · failedEWR - FLT 29 - AFTER TAKEOFF, ALL FUEL FLOW WENT TO ZERO, RETURNED TO EWR. FOUND SHORTED NR 5 PIN ON FUEL FLOW POWER SUPPLY AND CHAFED WIRE TO POWER SUPPLY 8 TO 10 INCHES BEHIND S/O PANEL. REPAIRED CHAFED WIRE AND REMOVED AND REPLACED FUEL FLOW POWER SUPPLY
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