JASC 7312

Service difficulty reports · 254

Reports filed under 7312 · Fuel Heater, 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 = '7312'
  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.

SDR 2001UALA01594Valve · failedNR 1 OIL TEMP IN YELLOW BAND FOR 15 MIN. ENGINE SHUTDOWN AND DIVERTED TO COS. THE FUEL HEAT VALVE FAILED. REPLACED FUEL HEAT VALVE AND DRAINED, REPLACED OIL AND SCREEN. THE MOTOR IN THE ACTUATOR OF THE VALVE ASSEMBLY WAS FOUND TO BE BAD.Jul 31, 2001 · N7286U · Boeing 727222SDR S01271013BFuel Heater · malfunctionedREGISTRATION NUMBER - B18771NR 2 ENGINE FLAME OUT AT FL330, TAT -4 DEGREES C, EGT 352 DEGREES C, EPR 1.02 AND DROPPING, ENGINE SHUTDOWN, WINDMILLED APROX 1 MIN AT OIL PRESS 22 PSI, ENG WAS RESTARTED AND OPERATED NORMALLY. IAW AMM 71-00-43, MAIN FUEL FILTER ANDApr 3, 2001 · Boeing 747*SDR SCNA01014Fuel Heater · leakingDURING FLIGHT EXCESSIVE FUEL BURN WAS NOTICED ON THE RIGHT ENGINE, THE CREW RETURNED THE AIRCRAFT TO MSP. MAINTENANCE FOUND THE NUMBER TWO ENGINE SERVO FUEL HEATER LEAKING. REMOVED AND REPLACED THE NUMBER TWO ENGINE SERVO FUEL HEATER. PERFORMED IDLE POWER LFeb 8, 2001 · N800SY · Boeing 7378Q8SDR CA010212014Heater · leaking(CAN) AIRCRAFT SMOKING ON START AND SHUTDOWN. OIL TO FUEL HEATER SUSPECTED OF INTERNAL LEAK. OIL TO FUEL HEATER REPLACED AND AIRCRAFT RETURNED TO SERCICE AFTER GROUND RUN.Feb 2, 2001 · Beech 99SDR DL73K002206Wire · chafedON CLIMBOUT, NR 2 ENG OIL TEMP WENT TO 137 DEGREES. AFTER CYCLING FUEL HEAT VALVE TEMP WENT INTO THE RED. SHUT DOWN ENGINE. FOUND CONNECTOR PLUG WIRE ON FUEL HEAT VALVE CHAFED. REPLACED CONNECTOR PLUG.Nov 10, 2000 · N315DL · Boeing 737232SDR C2XAOOIA396Heater · damagedDURING TAKE-OFF ROLL CREW REPORTED A FUEL LOW PRESSURE LIGHT ON #2 ENGINE. TAKE-OFF WAS ABORTED WITHOUT INCIDENT, AND THE CREW NOTICED FUEL LEAKING OUT OF #2 NACELLE. #2 ENGINE WAS SHUT DOWN, MX INSPECTED A/C AND FOUND TWO STUDS PULLED OUT OF THE FUEL HEATER BOct 30, 2000 · N47722 · Emb EMB120RTSDR 20001019SH034Fuel Heater · crackedDURING SCHEDULED INSPECTION OF RIGHT ENGINE, DISCOVERED THE FUEL/OIL HEATER BASE TAB WAS CRACKED. THE HEATER WAS REPLACED WITH A SERVICEABLE HEATER. THE HEATER IS MOUNTED TO THE ENGINE WITH ONLY TWO TABS AND A COUPLE OF HARD LINES. (X)Sep 26, 2000 · N99TH · Beech B99SDR AU000619Fuel Heater · leaking(AUS) FOLLOWING ABORTED TAKEOFF THE ENGINE OIL WAS FOUND TO BE 1.9 LITRES (TWO QUARTS) BELOW THE LEVEL CHECK ON PRE-FLIGHT INSPECTION. SUSPECT INTERNAL OIL LEAK IN THE FUEL TO OIL HEATER.Sep 1, 2000 · Emb EMB120SDR GAIA00509Manifold · failedDISCREPANCY: ON CLIMB OUT AT 8500 MSL NR 3 FIRE LIGHT ILLUMINATED. EXECUTED ENGINE FIRE FAILURE CHECKLIST, RETURNED TO MCO FOR LANDING. ON THROTTLE REDUCTION, FIRE LIGHT EXTINGUISHED. NO FIRE OCCURRED. AIRCRAFT MADE AN UNEVENTFUL LANDING AT MCO. REPLACEDAug 31, 2000 · N180AX · Boeing 727222SDR AALA20001430Valve · failedDFW - FLT 1942 - DURING CLIMB-OUT, RIGHT ENGINE FUEL TEMPERATURE PEGGED OUT HIGH. RIGHT OIL TEMPERATURE CLIMBED TO 163 DEGREES. RETURNED AND LANDED DFW WITHOUT INCIDENT. REPLACED RIGHT FUEL HEAT VALVE. SYSTEM GROUND CHECK NORMAL OPERATION. (M)Aug 28, 2000 · N410AA · Doug DC982SDR 2000UALA00444Heat Exchange · leakingSHUTDOWN NR 2 ENGINE. SUSPECTED FUEL / OIL HEAT EXCHANGER LEAKING FUEL INTO THE OIL SYSTEM. CAPTAIN DECLARED AN EMERGENCY AND DIVERTED TO DTW. *S/D* FUEL-OIL COOLER LEAKING. REPLACED FUEL-OIL COOLER.Jul 22, 2000 · N7278U · Boeing 727222SDR SWAA001343Valve · inoperativeIN FLIGHT ENGINE SHUT-DOWN. NR 1 ENG FUEL HEAT VALVE LIGHT ILLUMINATED. FUEL HEAT VALVE WAS ON BECAUSE NR 1 ENG OIL TEMP IND WAS RISING. PEAK TEMP WAS 140 DEGREES FOR 40 SECS. REMOVED AND REPLACED NR 1 ENG FUEL HEAT VALVE PER MM.Jul 22, 2000 · Boeing 7372H4SDR CA000706006Valve · failed(CAN) ON CLIMBOUT FROM MCO, NR 1 FUEL HEAT VALVE FAILED IN OPEN POSITION, CAUSING NR 1 ENGINE HIGH OIL TEMP. RETURNED TO MCO. REPLACED NR 1 ENGINE FUEL HEAT VALVE AS PER MM 73-14-11 PAGE 401, TESTED AS PER MM 73-14-11 PAGE 501. CHECKED OK.Jun 29, 2000 · Boeing 737275SDR CA000718003Valve · failed(CAN) ON CLIMBOUT FROM MCO, NR 1 FUEL HEAT VALVE FAILED IN OPEN POSITIOIN, CAUSING NR 1 ENGINE HIGH OIL TEMPERATURE. RETURNED TO MCO. REPLACED NR 1 ENGINE FUEL HEAT VALVE AS PER MM, TESTED AS PER MM. CHECKED OK.Jun 29, 2000 · Boeing 737275SDR DL72S001183Fuel Heater · failedNEAR TOP OF CLIMB FL330 NR 1 OIL TEMP WAS 140 DEG CELSIUS. REMAINED IN YELLOW FOR 15 MIN. PERFORMED POM. REPLACED NR 1 FUEL HEAT VALVE, CKS GOOD.Jun 19, 2000 · N805EA · Boeing 727225ASDR DL72W001180Fuel Heater · intermittentNR 1 ENG FUEL HEAT VLV INTRANSIT LIGHT ILLUMINATED AFTER TAKEOFF. OIL TEMP IND HIGH. ACCOMPLISHED POM PROCEDURE. LIGHT REMAINED ON AND TEMP HIGH. WHEN FUEL DUMPING WAS STARTED THE LIGHT WENT OUT AND TEMP RETURNED TO NML. REPLACED NR 1 ENG FUEL HEAT VLV, OJun 19, 2000 · N2820W · Boeing 727247SDR AT0000305Duct · rupturedON CLIMBOUT, NR 1 ENGINE FIRE WARNING INDICATION SOUNDED, LIGHTS WENT OUT UPON POWER REDUCTION. REMOVED AND REPLACED RUPTURED FUEL HEAT DUCT IAW DC9 MM.Jun 5, 2000 · N825AT · Doug DC932SDR DLM88001092Manifold · crackedLEFT ENG FIRE WARNING IN FLT. LIGHT WENT OUT AFTER THROTTLE WAS RETARDED TO IDLE. ENG SHUTDOWN AFTER LANDING. FOUND FUEL AIR HEATER MANIFOLD CRACKED. REPLACED SAME.Jun 4, 2000 · N909DL · Doug MD88SDR HNAA0000039Fuel Heater · overtempON CLIMBOUT, NR 1 ENGINE OIL TEMP RED LINED AND NR 1 FUEL TEMP FOLLOWED. AIRCRAFT RETURNED TO THE FIELD. REPLACED NR 1 ENGINE OIL TO FUEL HEATER.May 9, 2000 · N936HA · Dhav DHC8102SDR USAAD00068Valve · stuckPIT-ALB - FLT 390 - DURING DESCENT, THE LEFT ENGINE FUEL HEAT LIGHT WAS ON WHEN THERE WAS A FUEL HIGH TEMP LIGHT. A SHORT TIME LATER THE LEFT ENGINE OIL TEMPERATURE GAUGE RAPIDLY APPROACHED THE RED LINE. THE ENGINE WAS SHUTDOWN. THE AIRCRAFT LANDED AT ITS DMay 7, 2000 · N955VJ · Doug DC931SDR L1GA200000048Fuel Heater · crackedFUEL HTR S/O VLV EXTERIOR FIBERGLASS COATING CRACKED.Apr 28, 2000 · N14534 · Doug DC932SDR 20000727AP001Valve · openFLT 67 - MIA-MGA - ON CLIMB, FUEL HEAT VALVE OPENED, UNABLE TO CLOSE. AC RETURNED TO MIA 30 MIN AFTER TAKEOFF. CONFIRMED DEFECT, VALVE PLACE DON MEL 73-2, FUEL HEAT VALVE ORDERED. (M)Apr 14, 2000 · N902WC · Boeing 737247SDR CA000427027Heat Exchanger · ruptured(CAN) FUEL OIL HEATER FAILED INTERNALLY CAUSING FUEL TO CONTAMINATE THE OIL SYSTEM AND EXIT SPINNER AND NOSE COWL. THE OPERATOR EXPRESSED THAT THIS IS NOT A COMMON OCCURENCE AND THAT THIS WAS SUSPECTED TO BE THE RESULT OF TSN IN SERVICE OF THE APPLIANCE AND THApr 11, 2000 · Airbus A300B4203SDR 20001011AP011Valve · failedNR 1 ENGINE FUEL HEAT VALVE REMAINS OPEN. REPLACED NR 1 ENGINE FUEL HEAT VALVE. NO FURTHER DISCREPANCIES, ITEM REMOVED FROM MEL ON LOG PAGE 00750. (M)Apr 11, 2000 · N902WC · Boeing 737247SDR 00FDEA00157Valve · failed00-87 - FUEL HEAT VALVE FAIL NR 1 ENGINE THEN OIL TEMP YELLOW ARC UNDER 15 MIN. REMOVED AND REPLACED VALVE PER 73-14-011-4. OPERATIONAL NORMAL.Mar 15, 2000 · N112FE · Boeing 72722CSDR USAAD00028Manifold · leakingCLT-DAY FLT 860 - AFTER TAKEOFF, THE RIGHT ENGINE FIRE INDICATION ACTIVATED. THE THROTTLE WAS REDUCED AND THE INDICATION STOPPED. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACE THE RIGHT ENGINE FUEL HEAT MANIFOLD. (M)Feb 11, 2000 · N927VJ · Doug DC931SDR EISA2000004Valve · malfunctionedNR 2 ENGINE FUEL HEAT VALVE OPENED IN THE CLOSED POSITION, OIL TEMP WAS IN YELLOW BAND FOR 15 MINUTES. SHUT DOWN ENGINE.Jan 4, 2000 · N257NE · Boeing 72782SDR SWAA992075Duct · crackedAIR TURNBACK, NR 1 ENG OVERHEAT LIGHT ILLUMINATED. FOUND NR 1 ENG UPPER FUEL HEAT DUCT CRACKED. REMOVED AND REPLACED DUCT PER MM.Dec 19, 1999 · N93SW · Boeing 7372H4SDR 2000ZZZX169Filter · wrong partWHILE COMPLETING ACCEPTANCE INSPECTION, NOTED THE WRONG FUEL FILTER INSTALLED AT THE NR 1 FUEL OIL HEATER RESULTING IN DAMAGE TO THE FILTER HOUSING AND MOUNTING LUGS. DAMAGE WAS DISCOVERED WHILE AIRCRAFT WAS IN MAINTENANCE AND NO FURTHER INCIDENTS WERE REPORTOct 30, 1999 · N805SA · Dhav DHC8311SDR DLM88992123Valve · malfunctionedCLIMBING OUT OF COS, RIGHT ENGINE OIL TEMP EXCEEDED 135 DEGREES ALONG WITH RT FUEL HEAT VALVE OPEN MESSAGE. C/W POM PROCEDURE, NO HELP. AIR TURNBACK TO COS. ON FINAL APPROACH MSG WENT OUT AND TEMP RETURNED TO NORMAL. REPLACED FUEL HEAT VALVE.Sep 22, 1999 · N940DL · Doug MD88SDR 99ZZZX3190Flow Divider · malfunctionedTHE STUDENT PILOT REPORTED A ROUGH ENGINE WHEN TAKEOFF WAS ATTEMPTED. THE FLOW DIVIDER AND FUEL SERVO WERE BOTH CHANGED.Aug 24, 1999 · N417ER · Cessna 172RSDR DL73K991870Heat Valve · failedNOTICED NR 1 FUEL HEAT VALVE OPEN. COULD NOT CLOSE. OIL TEMP ROSE TO 140 DEG AND STAYED. AFTER 15 MIN NR 1 ENGINE WAS SHUTDOWN. REPLACED NR 1 ENG FUEL HEAT VALVE PER M/M 73-14-11. CHECKED OPERATION OF FUEL HEAT VALVE PER M/M 73-14-0. OPERATION CHECK NORMAAug 21, 1999 · N320DL · Boeing 737232SDR COMA9910136Fuel Heater · leakingFUEL LEAKING FROM LEFT ENGINE. REPLACED THE FUEL HEATER.Aug 18, 1999 · N269CA · Emb EMB120RTSDR CA990927020Heater · failed(CAN) THE ENGINE DRIVEN PUMP WAS UNABLE TO MAINTAIN FUEL PRESSURE WITH THE LOSS OF BOOST PUMP PRESSURE. THE CAUSE WAS FOUND TO BE FUEL HEATER PARTIAL BLOCKAGE. (FUNGI CONTAMINATION) .Jul 14, 1999 · Bell 212SDR USAA069946Valve · failedNR 3 ENGINE OIL TEMP HIGH. PERFORMED ABNORMAL HIGH OIL TEMP PROCEDURE. CYCLED FUEL HEAT SWITCH, NO HELP. SHUT DOWN NR 3 ENGINE BEFORE 15 MINUTES MAXIMUM OIL TEMP IN YELLOW BAND. NR 3 FUEL HEAT BLUE INTRANSIT LIGHT ON AT ALL TIMES WITH FUEL HEAT SWITCH OFF.Jun 16, 1999 · N924TS · Boeing 727227SDR UPS99229605Duct · brokenINSPECTION TYPE:N/A, FIRE WARNING ON NR 1 ENGINE AFTER TAKEOFF ON CLIMBOUT. SECURED ENGINE IAW PROCEDURE. FIRE WARNING LIGHT/BELL WENT OUT WHEN POWER REDUCED. FOUND FUEL DEICING HEATER DUCT BROKEN. REMOVED AND REPLACED MANIFOLD AND RAN ENGINES. OPS CK ANDMay 14, 1999 · N208UP · Boeing 727247SDR ERAA062387Flow Divider · crackedFLOW DIVIDER COULD NOT BE INSTALLED DUE TO CRACK AT OUTLET END OF DUMP FITTING. FLOW DIVIDER WAS SENT TO KANSAS AVIATION FOR SAME PROBLEM AND WAS INSPECTED AND TESTED AND RETURNED TO ERA 12-29-98 UNREPAIRED.May 7, 1999 · N177EH · Bell 412SDR 20010501CW018Fuel Heater · crackedLOWER BOTTOM PLADE CRACKED AT EDGE WELD. LARGE QUANTITY OF OIL LOST. THIS IS THE SECOND FAILURE, CRACK, ON THIS FUEL HEATER IN 40.8 HOURS. SUSPECT IMPROPER/POOR REPAIR AND TEST PROCEDURES AT OVERHAUL BY VENDOR.Mar 12, 1999 · N5632C · Beech 1900CSDR CA990310051Valve · failed(CAN) AIRCRAFT DIVERTED DUE TO NR 2 ENGINE OIL TEMPERATURE BEING BEYOND LIMITS. THE OVERTEMP WAS CAUSED BY A FAILED FUEL HEAT CONTROL VALVE. THE VALVE WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE.Jan 16, 1999 · Boeing 737275SDR 98UAL900605Servo · failedDURING CLIMB-OUT AFTER TAKEOFF, RIGHT ENGINE OIL EICAS MESSAGE, AND OIL TEMP RED-LINE. ENGINE WAS REMOVED DUE TO OIL OVERTEMP AND FUEL IN OIL. SERVO FUEL HEATER (P/N 51R418) WAS FOUND FAILED.Dec 11, 1998 · N778UA · Boeing 777222SDR 99ZZZM185Heater · crackedAPPROX ONE HOUR INTO THE FLIGHT, THE RIGHT LOW ENGINE OIL PRESSURE LIGHT FLICKERED. THE PILOT CHECKED THE OIL PRESSURE GAUGE AND FOUND IT DOWN TO ABOUT 60 PSI. POWER WAS REDUCED AND THE AIRCRAFT WAS DIVERTED TO A CLOSE AIRPORT WHERE AN UNEVENTFUL SAFE LANDINDec 9, 1998 · N31240 · Beech 1900CSDR VNAA9810022Fuel Heater · failedDURING THE DESCENT TO PIT, A RIGHT HAND ENGINE LOW OIL PRESSURE WARNING MESSAGE ILLUMINATED. THE AIRCRAFT CONTINUED THE DESCENT AND LANDED. MAINTENANCE INSPECTED AND REPLACED THE RIGHT HAND ENGINE FUEL OIL HEATER, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL Oct 28, 1998 · N442JS · Dorner DO328100SDR 98ZZZX3970Valve · malfunctionedFUEL HEAT VALVE, WHITTAKER CONTROLS P/N 320115, VALVE INSTALLED ON THE NR 3 ENGINE. FUEL HEAT VALVE PREVIOUSLY PLACED ON MEL, VALVE VIBRATED PARTIALLY OPEN, OIL TEMP HIGH, CREW MADE PRECAUTIONARY ENGINE SHUT DOWN. AIRCRAFT DIVERTED TO ATLANTA. REMOVED AND ROct 2, 1998 · N286US · Boeing 727251SDR DL72W981996Heat Valve · failedNR 3 ENGINE OIL TEMPERATURE ROSE TO YELLOW BAND RANGE. FOLLOWED POM PROCEDURES FOR HIGH OIL TEMPERATURE. SHUTDOWN NR 3 ENGINE ACCORDING TO CHECKLIST PROCEDURES. REPLACED NR 3 ENGINE FUEL HEAT VALVE. LEAK AND FUNCTION CHECKS OK. INSPECTED ENGINE FOR OIL TESep 27, 1998 · N294WA · Boeing 727247SDR P2EA98174Connector · failedFLT 612 - MCI - EMERGENCY DECLARED, NR 1 ENGINE INFLIGHT SHUTDOWN, LANDING UNEVENTFUL. NR 1 FUEL HEAT VALVE CAME ON IN FLIGHT. NR 1 OIL TEMP EXCEEDED LIMTIS (TIME IN YELLOW BAND) SHUTDOWN NR 1 ENGINE, RETURNED TO MCI. FOUND WIRE BURNED AT 'B' PIN ON NR 1 FUSep 24, 1998 · N208AU · Boeing 737222SDR P2EA98173Connector · damagedFLT 590 - MCI - EMERGENCY DECLARED, NR 1 ENGINE INFLIGHT SHUTDOWN. LANDING UNEVENTFUL. SHUTDOWN NR 1 ENGINE DUE TO HIGH OIL TEMP. FOUND LOOSE PIN IN FUEL HEAT VALVE CONNECTOR. RESET PIN, CLEANED CONNECTOR. VALVE OPS CHECKED OK. RAN ENGINE, CYCLED FUEL HESep 23, 1998 · N208AU · Boeing 737222SDR AU981226Fuel Heater · leaking(AUS) RIGHT ENGINE FUEL/OIL HEATER LEAKING INTERNALLY. PART TC: 15,602.Sep 22, 1998SDR DHL98717002Valve · failedON CLIMBOUT, NR 1 ENG FUEL HEAT VALVE LIGHT CAME ON. OIL TEMP ROSE TO 140 DEGREES CELSIUS. RETARDED THROTTLE AND HEAT ROSE TO 145 DEGREES. INCREASED THROTTLE TO 80 PERCENT N2 AND TEMP DECREASED TO 140 DEGREES AFTER 15 MIN. SHUT DOWN ENGINE PER AOM. OIL TESep 19, 1998 · N717DH · Boeing 72723SDR C2XA98BT058Fuel Heater · brokenBTV - DURING 2A INSPECTION, PLANNING REQUESTED THE NR 2 ENGINE FUEL/OIL HEATER FILTER BE TIME-CHANGED. DURING REMOVAL OF BOWL AND FILTER, FOUND STUD BROKEN ON FILTER BOWL. REMOVED AND REPLACED FUEL/OIL HEATER ASSEMBLY. OPS AND LEAK CHECKS GOOD. (X)Aug 9, 1998 · N69901 · Aerosp ATR72212SDR USAASB98174Heat Valve · failedMSY - FLT 1184 - ON CLIMB-OUT FROM MSY, THE NR 2 ENGINE FUEL HEAT VALVE TRANSIT LIGHT ILLUMINATED. THE NR 2 ENGINE OIL TEMPERATURE WAS IN THE YELLOW BAND. CRWE COULD NOT CONTROL FUEL HEAT VALVE WITH SWITCH AND TRIED RESETTING CIRCUIT BREAKER WITH NO HELP. RJul 9, 1998 · N281AU · Boeing 7372B7
Back to JASC 7312