JASC 7311
Service difficulty reports · 226
Reports filed under 7311 · Engine Fuel/Oil Cooler, 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 = '7311' 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 = '7311' 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 ASMF200511003Pressure Switch · failedAIRCRAFT RETURNED OF FLIGHT AS A CONSEQUENCE OF EICAS MESSAGE -L ENG FUEL FILT- WAS SHOWN. THE FUEL PUMP FILTER AND DEFERENTIAL PRESSURE SWITCH WERE REPLACED IAW MM 73-11-02 AND MM 73-34-014 RESPECTIVELY, TESTED CORRECT.SDR CA051006010Cooler · damaged(CAN) THE ENGINE LOW OIL PRESSURE WARNING ANNUNCIATED AND THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED THE PRESENCE OF FUEL IN THE ENGINE OIL TANK. THE ENGINE FCOC WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE.SDR CA050826001Heat Exchanger · leaking(CAN) DURING TROUBLESHOOTING TO FIND CAUSE FOR LOW OIL PRESSURE AT HIGH POWER IT WAS DISCOVERED THAT THE OIL HAD BECOME CONTAMINATED WITH FUEL AND SUBSEQUENTLY LOWERED IN VISCOSITY CAUSING LOW OIL PRESSURE READINGS. THE OIL TO FUEL HEAT EXCHANGER, FUEL HEATER/SDR DL76L050346Cooler · malfunctionedHISTORY OF LEFT ENG HOC USED 10 PTS ON LAST FLIGHT FROM GRU IN 9.2 HRS. PREV REPLACED DEOILER SEAL AND FUEL OIL COOLER. ATL MTC UNABLE TO FIND LEAK. REPLACED THE LEFT ENGINE.SDR RAIA00502020Oil Cooler · leakingGSO - LEFT ENGINE LOW OIL PRESSURE WARNING INDICATION. MAINTENANCE REMOVED AND REPLACED NR 1 FUEL OIL COOLER.SDR DL738050006Heat Exchanger · leakingAFTER TAKEOFF RAMP REPORTED TO TMC THAT NR 2 ENG WAS LEAKING FUEL ON TAXI OUT OF SMF. AIRCRAFT DIVERTED INTO SFO FOR MTC. MTC IN PROGRESS. FOUND FUEL/OIL HEAT EXCHANGER LEAKING. REPLACED SAME.SDR P5CA0300963Valve · inactiveAT PUSHBACK, NR 3 ENGINE DID NOT START. NO FUEL FLOW. REF DMI 31578. REACTIVATED NR 3 ENG FUEL VALVE. EICAS MESSAGE GROUND. NR 3 ENG STARTS, GROUND STARTS NORMAL, IAWMM 71-00-00. DMI CLEARED, PLACARDS REMOVED.SDR WRLA200319Cooler · failedAFTER TWO HRS INTO FLT LVL 2 HIGH OIL TEMP ON NR 3 ENG MAX TEMP 163 FOR APPROXIMATELY 3 MINUTES POWER REDUCED TO REDUCE TEMP. DEU'S WERE CHECKED FOR EXCEEDENCES NONE WERE NOTED. NR 3 ENGINE EEC CH A/B CHECKED FOR RELATED OIL SYTEM CONTROL OR SENSING FAULTSSDR CA030717004Oil Cooler · leaking(CAN) PILOT NOTICED OIL LEAKING FROM REAR COWL AREA DURING CRUISE FLT. ENGINE WAS INTENTIONALLY SHUT DOWN & SECURED WHEN OIL PRESSURE FLUCTUATED AND FELL TO APPROX. 50 PSI (YELLOW INDICATION STATUS). MAINTENANCE CLEANED ENGINE AND ADDED 5 QUARTS OIL PRIOR TO GSDR ANCF200300007Filter · dirtyEICAS(STATUS)MSG L ENG.FUEL FILTER DISPLAYED.ACTION. WAS REPLACED FUEL FILTER ELEMENT ENG.LH IN ACCORDING AMM 73-11-02/401.IT WAS CLEANED FUEL DISTRIBUTION VALVE STRAINER FILTER IAW AMM 73-11-04 PAG 401. TEST IAW AMM 71-00-00 PAG.501SDR 02FDEA00825Oil Cooler · leakingAFTER TAKEOFF NR 1 OIL QUANTITY DROPPED TO 2 QTS. TEMPERATURE ROSE 30 DEGREES ABOVE NR 2 AND NR 3. PRESSURE DROPPED 25 PSI BELOW NR 2 AND NR 3. ENGINE SHUT DOWN. REMOVED AND REPLACED O-RING IAW MM. REMOVED AND REPLACED FUEL OIL HEAT EXCHANGER IAW MM. ENSDR C7WA200200034Oil Cooler · faultyAFTER TAEKOFF, NR 1 ENGINE OIL TEMPERATURE WENT INTO YELLOW ARC (APPROX 126) AND STAYED THERE. HIGH OIL TEMP ABNORMAL CHECKLIST ACCOMPLISHED. AFTER 15 MINUTES OF OIL TEMPERATURE IN YELLOW BAND PRECAUTIONARY ENGINE SHUTDOWN ACCOMPLISHED AS PER CHECKLIST. HIGSDR GAI2002F00003Oil Cooler · leakingIN CRUISE, THE CREW NOTICE A SUDDEN PARTIAL LOSS OF POWER ON THE NR 2 ENGINE FOLLOWED BY A CONTINUED DECREASE IN PERFORMANCE WITH A CONSTANT FUEL FLOW. THE CREW MADE A PRECAUTIONARY ENGINE SHUTDOWN AND DECLARED AND EMERGENCY THE AIRCRAFT DIVERTED. AN UNEVENTSDR 2002UALA00913Cooler · failedRIGHT ENGINE OIL TEMP INDICATION CLIMBING THROUGH FL290 AFTER DEPARTURE. CREW REDUCED POWER ON RIGHT ENGINE TO FLIGHT IDLE. REPLACED FUEL/OIL COOLER AND BYPASS VALVE ASSEMBLY. RAN ENGINE AT 1.25 EPR FOR 15 MINUTES. RT ENGINE OIL TEMP NORMAL. FUEL/OIL COOLESDR USA2002F00009Oil Cooler · leakingON TAKEOFF, CREW NOTED THE LEFT ENGINE OIL TEMPERATURE WAS HIGH (165 DEGREES C). THE TEMPERATURE DIMINISHED WHEN THE POWER WAS DECREASED. CREW ALSO NOTED A LIGHT SMOKE/OIL SMELL IN THE COCKPIT. THE FLIGHT RETURNED TO AIRPORT. UPON ARRIVAL, FUEL AND OIL WERSDR UPS02438087Heat Exchanger · defectiveINSPECTION TYPE:N/A ENG NR 2 OIL TEMP CLIMBED INTO YELLOW RANGE THEN HIT RED RADIAL 8 MIN LATER. EXECUTED PRECAUTIONARY INFLIGHT SHUTDOWN AT 08H53Z. REMOVED AND REPLACED FUEL HEATER VALVE AND FUEL /OIL COOLER. ENG RUN AT EPR 1.18 FOR 32 MIN OIL TEMP 70 DEGRSDR ERAA077293Structure · corrodedVANE GUIDE ASSY HAS PITTING & CORROSION. COATING ASSY HAS MECHANICAL DAMAGE ON OUTER LIP. SLIGHT CORROSION ON LOCK PLATE. SPACER FAILED DUE TO MECHANICAL DAMAGE. IMPELLAR HAS CRACKED BLADES. ACTION TAKEN: DISASSEMBLED & STRIPPED PAINT. COMPLIED WITH VISUASDR 01FDEA00853Oil Cooler · leakingNR 1 ENG OIL QTY DROPPED 10 GAL. REMOVED AND REPLACED FUEL/OIL COOLER AND DRAINED AND FLUSHED ENGINE.SDR CA011019008Heat Exchanger · leaking(CAN) RIGHT HAND ENGINE SHUTDOWN AFTER START-UP DUE TO ENGINE FIRE. EMERGENCY EVACUATION ON LEFT END SIDE OF THE AIRCRAFT. ENGINE FIRE BOTTLES DISCHARGED.REPLACED RIGHT ENGINE, AFTER INVESTIGATION FOUND THAT THE CAUSE OF THE TAIL PIPE FIRE WAS A RESULT OF THE SDR DL73K011385Cooler · unserviceableENGINE OIL SYSTEM CONTAMINATED WITH FUEL. REPLACED FUEL OIL COOLER DL P/N 794001307 S/N 398SDR DL75A011210Cooler · leakingACFT DIVERTED TO MIA EN ROUTE TO BOG DUE TO RT ENG LOW OIL QTY. FOUND ENG FUEL OIL COOLER. F/O COOLER LEAKING AT ENG OIL INLET ELBOW ADAPTER. REPLACED F/O COOLER. LEAK CHECK NORMAL.SDR ARWA0010201Oil Cooler · damagedRETURNED TO MKJP SHORTLY AFTER THE TAKEOFF DUE TO HIGH OIL TEMP NR 1 ENGINE. PRECAUTIONARY ENGINE SHUTDOWN AT 22:28Z TEMP 142 DEGREES, FOLLOW BY ABNORMAL CHECK LIST OIL PRESSURE WAS 47 PSL. WINDMILLING OIL PRESSURE 8 PSI. REMOVED AND REPLACED NR 1 ENGINE FUSDR USAABB00006Oil Cooler · leakingPIT - FLT 19 - EN ROUTE PHL/LAX OVER PIT, CREW REPORTED THE LEFT ENGINE WAS TRAILING BLUE SMOKE. THE FLIGHT DIVERTED TO PIT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT ENGINE FUEL - OIL COOLER. (X)SDR ERAA064509Oil Cooler · failedOIL COOLER REPAIRED AND RETURNED TO ERA 7-14-99. HIGH TEMP 1 REACHES 121 DEGREES WITHIN 15 MINUTES OF HOVER. COOLING FIN PLUGGED UP.SDR SWAA991460Fuel Oil Cooler · failedDECLARED EMERGENCY WHEN NR 1 ENG OIL TEMP LIGHT ILLUMINATED WITH ENGINE RETARDED TO IDLE. REMOVED AND REPLACED NR 1 ENG FUEL OIL HEAT EXCHANGER PER MM.SDR 99ZZZX3001Cooler · failedWHILE PERFORMING RUN-UP CHECKS, NR 1 ENGINE WOULD NOT ACCELERATE. TROUBLESHOT TO BAD FUEL/OIL HEAT EXCHANGE P/N 3039259, S/N WA11014. INSTALLED NEW FUEL OIL HEAT EXCHANGE P/N 3039259, S/N W11769. OPERATIONS CHECKED OK.SDR MWEA99378Fuel Oil Cooler · leakingLEFT ENGINE LOST 9 QUARTS OF OIL. MAINTENANCE FOUND OIL LEAK AT FUEL OIL COOLER AND REPLACED AFT B-NUT SEAL.SDR REXA99020Fuel/Oil Cooler · crackedRIGHT PROPELLER OIL PRESSURE INOPERABLE IN-FLIGHT. RIGHT PGB OVERSERVICED, FOUND FUEL IN OIL. REMOVED AND REPLACED RIGHT ENGINE FUEL HEATER. DRAINED ALL OIL FORM PGB AND PGB OIL COOLER, FLUSHED PBG OIL SYSTEM, REMOVED AND REPLACED PGB OIL FILTER AND RESERVISDR 99UAL900327Tube · chafedFUEL FLOW ON LEFT ENGINE 80 LB/HR MORE THAN RIGHT. FUEL WENT OUT OF BALANCE ON 3 SEPARATE OCCASIONS, WITH THE WORST BEING 900 LBS, IE LEFT SIDE LOW. FUEL BURN WAS 1500 LBS, MORE THAN PLANNED. *S/D* FUEL LEAK FROM LINE TO ACOC AIR MODULATING VALVE. CLAMPS SDR DLM88991275Fuel/Oil Cooler · leakingENG FAILURE RT ON DEPARTURE AT 17K, RT ENG FLUX FOR APPROX 15 SEC BEFORE FAILURE. F/A REPORTED POPPING NOISES PRIOR TO FLUX OIL TEMP WENT TO 155 DEG. CHECKED INLET AND EXH, NO TROUBLE FOUND. CHECKED OIL FILTER AND REPLACED SAME. FILTER CLEAN, CHECKED CHIP SDR 99ZZZX1000Oil Cooler · crackedON PRE-FLIGHT INSPECTION, PILOT REPORTED THE AIRPLANE ENGINE WAS LEAKING OIL. THE AIRPLANE WAS BROUGHT INTO THE MAINTENANCE SHOP FOR FURTHER INSPECTION AND IT WAS DISCOVERED THE OIL COOLER HAD CRACKED AT THE LOWER OIL COOLER HOSE ATTACH FITTING. CAUSE UNKNOWSDR GAIA9907Line · looseDURING SCHEDULED FLIGHT BETWEEN ELP AND HUF, THE NR 2 ENGINE OIL QUANTITY WENT OT ZERO IN FLIGHT. LOW OIL PRESSURE LIGHT ILLUMINATED, AND OIL TEMPERATURE BEGAN TO CLIMB. THE ENGINE WAS SHUTDOWN IN FLIGHT. EMERGENCY LANDING WAS DECLARED INTO MCI, AND LANDED SDR SWAA990128Fuel/Oil Cooler · failedAIR RETURN DUE TO REPORTED FLUID LEAK FROM NR 1 ENG COWLING AFTER T/O. FOUND FUEL VENTING FROM GEARBOX VENT AND EXCESSIVE FUEL IN OIL TANK. DURING INSPECTION FOUND FUEL IN OIL NR 1 ENG. REMOVED AND REPLACED FUEL/OIL COOLER. OPS AND LEAK CK NORMAL PER BOEINSDR AU990063Heat Exchanger · cracked(AUS) LEFT ENGINE FUEL/OIL HEAT EXCHANGER HEADER RADIUS CONTAINED TWO CRACKS. FOUND DURING ULTRASONIC INSPECTION IAW GE6-79-00-2C AND GE SERVICE BULLETIN SB79-023. PART TC: 26,858.SDR 99ZZZX469Oil Cooler · failedSHORTLY AFTER TAKEOFF, FLIGHT CREW NOTICED THE NR 1 ENGINE OIL PRESSURE DROPPING. AS CREW WAS RETURNING TO DEPARTURE AIRPORT, NR 1 ENG LOW OIL PRESS LIGHT ILLUMINATED. CREW SHUT DOWN NR 1 ENG AND MADE UNEVENTFUL SINGLE ENG LANDING; 1/2 HOUR ELAPSED BETWEEN TSDR 98ZZZX4512Oil Cooler · malfunctionedPILOT STATES THAT OIL TEMPERATURE DOES NOT GO ABOVE 140 DEGREES FAHRENHEIT IN-FLIGHT OPS. LYCOMING REQUIRES 170 DEGREES PLUS PER OPERATOR'S MANUAL. SUBMITTER FOUND SOME SILVER DUCK TAPE WITH A STRING COVERING AIR INTAKE TO REGULATE. AIR FLOW OVER COOLER TO SDR 98ZZZX4466Oil Cooler · crackedDURING A ROUTINE INSPECTION, A CRACK WAS FOUND ON THE OIL COOLER NEAR THE AFT, LOWER SUPPORT, STRUT ATTACH POINT (WELD). SUBMITTER SUGGESTED POSSIBLE CAUSE AS IMPROPER WELDING DURING MANUFACTURE OR REMANUFACTURE.SDR CA980916071Oil Cooler · leaking(CAN) ON INSPECTION, OIL COOLER FOUND LEAKING. PART TC: 12,936.SDR USAASB98171Heat Exchanger · failedDEN - FLT 8052 - UPON CLIMB-OUT, JUST BEFORE LEVEL OFF AT FL 290, CREW WAS ALERTED TO HIGH OIL TEMPERATURE ALONG WITH A BURNING SEMLL ON THE NR 1 ENGINE. CREW ACCOMPLISHED CHECKLIST, DECLARED AN EMERGENCY AND INITIATED PROCEDURES IN SHUTTING DOWN THE NR 1 ENGSDR 98FDEA00415Cooler · failedAFTER TAKEOFF, NR 1 OIL TEMP ENTERED YELLOW BAND (APPROX 140C) OTHER 2 ENGINES REMAINED IN GREEN BAND ENTIRE FLIGHT TEMP REMAINED IN YELLOW UNTIL TOP OF CLIMB FL 290, THEN BEGAN CREEPING HIGHER. CHECKLIST CALLED FOR THROTTLE TO IDLE AND MONITOR TEMP NEARED RESDR DL72S981236Fuel Oil Cooler · malfunctionedPRECAUTIONARY NR 3 ENG SHUTDOWN AT TOP OF CLIMB. NR 3 OIL TEMPSETTLED IN YELLOW BAND, ALL OTHER ENG IND NORM, 60 DEG HOTTER THAN 1 AND 2 ENG. COULD NOT GET TEMP OUT OF YELLOW AFTER 15 MINS. REPLACED FUEL/OIL COOLER. IN FLIGHT SHUT DOWN.SDR CALA9800410Fuel Oil Cooler · rupturedFUEL SMELL REPORTED IN COCKPIT AND CABIN DURING TAXI OUT. RETURN TO GATE, FIRE DEPART REPORTED FIRE COMING FROM NR 2 ENG. NR 2 ENG WAS SHUT DOWN. EMERG EVAC SLIDES WERE DEPLOYED AND PAX EXITED A/C VIA SLIDES. FIRE DEPART EXTINGUISHED ENG FIRE. L-3 DOOR SLSDR 98ZZZX1039Fuel Heater · defectiveDURING INSPECTION AT OVERHAUL ONE STUD WAS FOUND LOOSE AROUND THE FILTER BOWL AREA (APPARENTLY 'WALLOWED OUT' DURING HOURS IN SERVICE). SITUATION COULD LEAD TO POSSIBLE FUEL LEAKAGE IF STUD PULLED OUT. PART WAS INSPECTED IAW STEWART WARNER CMM 73-10-06SDR 98ZZZX1038Fuel Heater · defectiveDURING INSPECTION AT OVERHAUL, THREE STUDS WERE FOUND LOOSE AROUND THE FILTER BOWL AREA (APPARENTLY 'WALLOWED OUT' DURING HOURS IN SERVICE). SITUATION COULD LEAD TO POSSIBLE FUEL LEAKAGE IF STUDS PULLED OUT. PART WAS INSPECTED IAW STEWART WARNER CMM 73-10-06SDR HEEA0012704Pre Cooler · crackedPRE COOLER HAS CRACKS IN STEEL TUBE. REPLACED WITH SERVICEABLE PART.SDR DLL10980103Fuel/Oil Cooler · failedPAX REPORTED VAPOR TRAIL FROM NR 3 ENG, S/O AND CAPT CONFIRMED. FLT SERV REPORTED FUEL ODOR. DUMPED 37,000 LBS FUEL. RETURNED TO LAX AFTER DISCUSSION WITH ATL MTC. NO ABNORMAL INDICATIONS IN COCKPIT LANDING GROSS WT 358,000 LBS. REPLACED FUEL/OIL COOLER ANSDR CA971216004Heat Exchanger · leaking(CAN) OVER FULL OIL LEVEL CHECKED. OIL SMELLS OF JET FUEL. OIL/FUEL HEAT EXCHANGER REPLACED. PART TC: 12,680.SDR C8GA977305Oil Cooler · failedFLT 527 - KELP-KHDY - ON DEPARTURE FROM ELP, NR 1 ENGINE OIL TEMP INCREASED TO 140 CELSIUS. ADVACED THRUST LEVER ENG TEMP REDUCED TO 126 CELSIUS. AFTER 1 HOUR AT CRUISE, TEMP INCREASED AGAIN TO CAUTION BAND THROTTLE HAD NO EFFECT. AFTER 14.5 MINUTES, PRECAUSDR MWEA97812Fuel/Oil Cooler · defectiveAIRCRAFT DISCONTINUED TAKEOFF DUE TO LEFT ENGINE INDICATING HIGH OIL PRESSURE 63 PSI. MTC REMOVED AND REPLACED LEFT OIL PRESSURE PUMP AND LEFT FUEL OIL COOLER.SDR CA970904004Fuel Oil Heater · leaking(CAN) FUEL SMELL FROM THE OIL TANK. VISCOSITY FOUND TO BE 85 PERCENT. FUEL/OIL HEAT EXCHANGE LEAKING INTERNALLY. EXCHANGER REPLACED AND ENGINE PUT ON WATCH FOR METAL CONTAMINATION.
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