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 UIEA2020020600196Gasket · leakingAFTER IDLE ENGINE RUN, FOUND FUEL HEATER GASKET LEAKING.(<P>REMOVED AND REPLACED FUEL HEAT EXCHANGER GASKET IAW AMM 79-21-01-424-066-400. NO LEAKS NOTED.<BR /></P>)SDR ASAA2020012972007Heat Exchanger · leaking#2 ENG MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN OVER 90 DPM PER SEAMC R&R MAIN OIL FUEL HEAT EXCHANGER. GROUNDED - YES. REMOVED & REPLACED MAIN OIL/FUEL HEATEXCHANGER PER B737-800 AMM 79-21-02, POWER PLANT TEST CONDUCTED PER AMM 79-21-02, OPS CHECK GOOD, NO LEAKSDR HALA2019112100497Heat Exchanger · leakingETOPS SIGNIFICANT SYSTEM - L/H ENG FUEL LEAK FROM DRAIN MAST// C/O TSM TASK 71-00-00-810-914-A R71 LEAK FOUND TO ORIGINATE FROM THE AIR/OIL HEAT EX-CHANGER.
REPLACEMENT OF AIR/OIL HEAT EX-CHANGER CARRIED OUT IAW A330 AMM 79-21-51-4SDR ASAA2019111331339Heat Exchanger · leaking#2 ENGINE LEAKING FUEL. GROUNDED - YES. ALTERNATE DEACTIVATION PROCEDURE USED CHAPTER 5 TABLE 3 ITEM 8. REMOVED AND REPLACED #2 ENG MAIN OIL/FUEL HEAT EXCHANGER AND SERVO FUEL REF B737-900 AMM 79-21-02-400-801-F00 & AMM 73-11-07-400-801-F00. TEST 3A PASSED NO SDR ASAA2019101131001Oil Cooler · leakingON WALK-AROUND FOUND NR 1 IDG AIR/OIL COOLER LEAKING. GROUNDED - YES. REMOVED AND REPLACED #1 IDG AIR/OIL COOLER. LEAK CHECK GOOD REF B737-900 AMM 24-11-21 SEAMC DAVE NOTIFIED.SDR DALA2019082304925Valve · failedDIVERTED DUE TO RIGHT ENGINE HIGH OIL TEMPERATURE. AFTER TAKEOFF OIL TEMP STEADILY CLIMBED TO 135DEG. FLT CREW SHUT DOWN ENGINE PER QRH. MAX OIL TEMP REACHED WAS 157 AFTER SHUT DOWN. MTC FOUND FUEL HEAT VALVE FAILED OPEN. DRAINED AND RE-SERVICED OIL TANK, REPLSDR TAMF20190527001Fuel/Oil Cooler · defectiveENG 1 OIL QTY DROPPED DOWM TO 7.2 QT IN CRUISE. THE ENG WAS SHUTDOWN TO PREVENT FURTER OIL LOSS OIL QTY REAININDED 3.2QT, AFTER SHUTDOWN AND RAISED TO 6.0 QT AT LANDING". SE PROCEDE A REALIZAR EL TROUBLESHOOTING: TSM TASK 79-31-00-810-832-A HIGH OIL CONSUMPTIOSDR ASAA2019051329339Line · damagedNR 1 ENGINE IDG OIL COOLER FUEL OUT LINE DAMAGE. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENGINE IDG OIL COOLER FUEL OUT LINE PER AMM 73-11-06 REQUIRES TEST 3A LEAK CHECK. LEAK CHECK GOOD.SDR YV3R2019012200078Oil Cooler · leakingCUSTOMER REPORTED OIL COOLER P/N: C649-1 HAD A LEAK.SDR SWAA2019041731797Filter · faultyINFLIGHT SHUTDOWN/DECLARED EMERGENCY, IN IDLE DURING ARRIVAL DESCENT, NUMBER 2 ENGINE QUIT RUNNING. CROSSBLEED. ASSISTED RESTART WAS ATTEMPTED IAW QRH, BUT WAS NOT SUCCESSFUL. R&R FUEL NOZZLE FILTER ON #2 ENGINE IAW AMM.SDR ASAA2019031428651Heat Exchanger · leakingDURING IDLE PWR RUN, FOUND NR 2 ENG MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN LEAKING AT A RATE OF 8 DROPS PER MIN. (LEAKING FUEL). GROUNDED - YES. REMOVED & REPLACED OIL/FUEL HEAT EXCHANGER REF AMM 73-11-04. LEAK CHECKED GOOD.SDR CA190322003Heat Exchanger · leaking(CAN) UPON SERVICE FOUND FUEL LEAKING FROM UNDER SIDE OF PANEL/COWL. AFTER OPEN COWLING FOUND FUEL LEAK FROM FUEL OIL HEAT EXCHANGED. RESOLUTION FUEL OIL HEAT EXCHANGER REPLACED AND ENG IDLE LEAK CHK C/OUT FOR 10 MINUTES NIL LEAK NOTED.SDR CA190322002Heat Exchanger · leaking(CAN) ENGINE OIL CONSUMPTION ON R/H ENGINE IS HIGHER. DEPARTED WITH 21L 7HRS INTO FLIGHT OIL LEVEL IS SHOWING 13L SAME AS PREVIOUS FLIGHT. RESOLUTION MAIN FUEL OIL HEAT EXCHANGER REPLACED AS PER DMC B787-A-G79-21-01-00A-720A-A .SDR DALA2019021500962Cooler · leakingDURING PAX BOARDING APU STARTED AND A/C PACKS TURNED ON . AFTER APPROX. 5 MINUTES WE SMELLED JET EXHAUST/ JET A FUMES IN CABIN. SHUT DOWN APU AND SMELL/ FUMES DISSIPATED WITH GROUND AIR CONNECTED. FOUND FUEL LEAK AT NO 1 ENG. FUEL/OIL COOLER AFT SIDE. R/R O-RISDR CA190220001Heat Exchanger · damaged(CAN) CUSTOMER REPORTED AN ABORTED TAKE-OFF ON 8TH FEB, DUE TO LOW NG (GAS GENERATOR SPEED) ON TAKE-OFF. TROUBLESHOOTING PERFORMED AND FOUND THAT THE LINE FROM THE P3 FILTER TO THE FCU WAS HALF A TURN LOOSE. NUT RE-TIGHTENED, NG ADJUSTED APPROPRIATELY AND GROUSDR CA181015013Cooler · leaking(CAN) BA SER CASE: 32571 SER-ETOPS-LT OIL PRESSURE WARNING CALL FROM AIRPORT AUTHORITY THAT AIRCRAFT HB-JBC DECLARED PAN PAN AND MADE A SAFE SINGLE ENGINE LANDING IN ZRH. LT ENG LOW OIL QTY WARNING IN CLB AT FL210 LVL OFF AT FL220, STATUS PAGE CHECKED AND CONSDR ASAA2018052924848Heat Exchanger · leakingDURING AN LL1 CHECK, FOUND FUEL DRIPPING FROM THE MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN, 7 DROPS PER MINUTE. ACFT GROUNDED. REPLACED THE NR 2 ENGINE MAIN OIL/FUEL HEAT EXCHANGER IAW AMM 79-21-02. LEAK CHECKED IAW POWERPLANT TEST REFERENCE TABLE, AMM 71-SDR ASAA2018030323752Bolt · looseNR 1 ENG LEAKING UPON SHUTDOWN GROUNDED - YES. FOUND LOOSE BOLTS ON FUEL OIL COOLER AFT LINE SECURED BOLTS PER AMM 73-11-50-400-802A ACP IDLE RUN & NO LEAKS NOTED PER AMM 71-00-00-710-815A.SDR FDEA201711033162Gasket · cutAFTER TAKEOFF, PLUS 25 MINUTES, CLIMBING THROUGH FL250, THE NR 2 ENGINE FLAMED OUT. THROTTLES WERE SET AT CLIMB POWER WHEN CONFIRMED ENGINE OUT MESSAGE APPEARED ON MCDU SCRATCH PAD. NR 2 ENGINE PARAMETERS, N1 AT 51.4 %, EGT 335, N2 335, N2 AT 79.4%, FUEL FSDR ASAA2017100622143Heat Exchanger · leakingTHE NR 1 ENGINE FUEL - OIL HEAT EXCHANGER HAS A RUNNING LEAK FROM MOUNTING BASE GASKET. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE FUEL - OIL HEAT EXCHANGER IAW AMM 79-21-02-000-801-F00, AND 79-21-02-400-801-F00. ACCOMPLISHED TESTS LISTED IN THE POSDR UIEA2016113000920Tube · damagedNR 2 ENGINE FUEL HEATER TUBE DAMAGED. REPLACED THE TUBE IAW MM 79-21-01.SDR AALA201606109011Fuel/Oil Cooler · leakingFLIGHT CREW REPORTED THAT NR 1 ENGINE LOSING 1QUART IAW FLIGHT HR AND BELIEVE LEAKING INTO BLEED SYS CAUSING AN ODOR DURING CRUISE. CREW TURNED OFF THE NR 1 BLEED SYS AND ODOR WENT AWAY. MAINTENANCE REPLACED THE NR 1 ENGINE FUEL OIL COOLER AND ACCOMPLISHED ASDR IPXA2015110995622Heat Exchanger · damagedATB, EMERGENCY DECLARED, NR 2 ENGINE LOW OIL PRESSURE. CREW SHUTDOWN ENGINE AND RETURNED TO DEPARTURE UNEVENTFULLY. R & R NR 2 ENGINE FUEL/OIL HEAT EXCHANGER IAW AMM 79-21-02.SDR FQAR20151003100Oil Cooler · leakingDURING A ROUTINE INSPECTION, FRESH OIL WAS FOUND SPRAYED AROUND ON THE INSIDE OF THE ENGINE COWLING. INSPECTION REVEALED THE OIL COOLER WAS THE SOURCE OF THE LEAKAGE. IT HAD BEEN INSTALLED ON THE ACFT 5 MONTHS AT THE TIME OF FAILURE.SDR AALA201509159016Fuel/Oil Cooler · defectiveDURING TAKEOFF NR ENG DID NOT GEN PROPER THRUST. 1.53 EPR ON NR 1, 1.29 EPR ON NR 2 REJECT AT 55 KTS. NR 2 ENG LP & HP FUEL PUMP REPLACED IAW 73-12-41. FMU REPLACED IAW 73-22-52. FCOC REPLACED IAW 79-21-43. FUEL DIVERTER VLV REPLACED IAW 73-13-42. ALL IASDR CA150714012Fuel/Oil Cooler · faulty(CAN) FUEL TEMP CLIMBING TO MAX TEMP ON FUEL TEMP INDICATOR. RT FUEL TEMP AT 57 DEGREES.SDR ANCF2015062501Fuel/Oil Cooler · defectiveENGINE FUEL FILTER RT APPEAR ON EICAS AFTER TAKEOFF. IAW PCM B787 - 81202-A7701-00, DMC A-R79-21-11-00E-720-A-A. THE ENG FUEL & OIL HEAT EXCHANGER WAS REPLACED ON RT ENG & IAW B787-A-R71-00-00-16B-364A-A. FUEL & OIL LEAK TEST WAS DONE & SATISFACTORY.SDR CA150602023Coupling · disconnected(CAN) ON FIRST FLIGHT FOLLOWING THE 5 YEAR ENGINE HOSE REPLACEMENT, THE NR 1 ENGINE WAS SHUTDOWN DUE TO AN OIL LEAK. INITIAL MAINTENANCE INVESTIGATION FOUND THE QUICK DISCONNECT SELF SEAL COUPLING, PN 6000F14AD12 AND 6005F14AE12 ON THE HOSE BETWEEN THE SCAVENSDR 9EKA20141030012Oil Cooler · crackedDURING 1000 HOUR INSPECTION OF OIL COOLERS MULTIPLE CRACKS ON VANE WELDS WERE FOUND.SDR HALA2014101900189Fuel/Oil Cooler · failedAIR DIVERSION DURING FLIGHT, NR 2 ENGINE OIL QTY STEADILY DECREASED FROM 17 QTS TO ZERO, ALL OTHER ENGINE PARAMETERS WERE NORMAL. FOLLOWED TSM79-31-00-810-832-A, NR 2 E/G FUEL OIL HEAT EXCHANGER WAS REPLACED, AMM79-21-41-400-803A. HIGH POWER RUN UP CHECK OK,SDR SIMA20140820003Fuel/Oil Cooler · defectiveON CLIMB OUT THROUGH 17,000 FT, NR 1 ENG OIL TEMP CLIMBED TO 124 DEGREE C. REDUCED THRUST TO REDUCE TEMP, STILL SHOWED A LARGE TEMP SPLIT WITH NR 2 ENG OIL. NO CMC EXCEEDANCE MSG. R & R NR 1 FCOC & OIL TEMP & PRESS SENSOR. OPERATIONS CHECKED GOOD FIM 79-37SDR CA140804015Bypass Valve · failed(CAN) DURING CLIMB, BOTH ENGINE FUEL TEMPS IN THE RED. MAINTENANCE REPLACED BOTH THERMAL BYPASS VALVES.SDR CA140415009Heater · unserviceable(CAN) PILOT REPORTED DEFECT OF NR 2 ENGINE OIL PRESSURE FLUCTUATING, AND HIGH OIL CONSUMPTION. AFTER 45 MINUTES OF FLIGHT OIL PRESSURE WOULD DROP FROM A STABLE 110PSI TO 90PSI AND FLUCTUATE APPROXIMATELY 10 PSI. AFTER LANDING AND CHECKING OIL LEVEL THE ENGINSDR CA140423014Oil Cooler · malfunctioned(CAN) AFTER DEPARTURE, NR 2 ENGINE OIL TEMP WAS NOT CONTROLLABLE IN AUTO OR MANUAL MODE. ACFT RETURNED TO POINT OF DEPARTURE. NR 2 OIL TEMPERATURE WAS MAINTAINED IN LIMITS BY USING MINIMUM CRUISE SETTINGS. SYSTEM INSPECTED AND FOUND TO BE WITHIN AMM LIMITSDR ASMF201312001Heat Exchanger · leakingDURING OVERNIGHT CHECK, TECHNICAL PERSONNEL DETECTED A FUEL LEAK IN THE RT ENG. MAINTENANCE PERSONNEL DETECTED A LEAK IN THE HEAT EXCHANGER OUT OF ITS OPERATIONAL LIMITS, SO THE HEAT EXCHANGER WAS REPLACED IAW MM 79-21-02 & THE POWER PLANT TEST NR 3A WAS PERFSDR CA131007008Fuel Heater · leaking(CAN) SIGNIFICANT FUEL LEAK NOTED ON NR 1 ENGINE DURING GROUND OPERATIONS. LEAK CONFIRMED AS CRACKED WELD ON OIL TO FUEL HEATER.SDR CALA2013090290917B-Nut · leakingOIL LEAK FROM INLET PORT B-NUT OF FUEL OIL COOLER. REPLACED FUEL-OIL COOLER, RAN ENGINE NO LEAKS NOTED.SDR FDEA201308121832Pump · failedNR 2 ENGINE FUEL FILTER ALERTED AT 80 KTS DURING TAKEOFF ROLL. ALERT OCCURED AT 98 PERCENT N1. REJECTED TAKEOFF. ALERT EXTINQUISHED AT THROTTLE REDUCTION. REMOVED FUEL FILTER AND DEBRIS SCREEN IAW 73-12-01-2. NR 2 ENGINE FUEL PUMP, MEC, AND FUEL OIL COOLSDR UALA2013070104586Fuel/Oil Cooler · leakingNR 1 ENGINE IS LEAKING MORE THAN 60 DROPS PER MINUTE FROM DRAIN MAST NR 5, FUEL OIL COOLER-OIL SCUPPER IAW AMM 71-71-00. REPLACED FUEL-OIL HEAT EXCHANGER IAW AMM AND FUEL-OIL HEAT EXCHANGER BYPASS VALVE.SDR UALA2013062704510Fuel/Oil Cooler · lockedNR 2 ENGINE GEARBOX OIL CONTAMINATED WITH FUEL. REMOVED & REPLACED FUEL-OIL COOLER IAW AMM 79-21-01.SDR SCNA20130607105Fuel/Oil Cooler · leakingAFTER ROTATION, LEFT OIL QTY INDICATED ZERO. WHITE ALERT BOX DISPLAYED ON CLIMBOUT. AMBER OIL PRESS ILLUMINATED. OIL TEMP REMAINED NORMAL. REMOVED AND REPLACED FUEL OIL HEAT EXCHANGER ON NR 1 ENGINE. PERFORMED IDLE RUN. LEAK AND OPS CHECKS GOOD.SDR CA130320011Oil Cooler · cracked(CAN) AFTER LANDING, PILOTS CARRIED OUT A PREFLIGHT INSPECTION AND NOTICED THAT THERE WAS OIL ON THE RT ENGINE COWLS. COWLS WERE REMOVED AND ENGINE INSPECTED. OIL LEAK WAS FROM A CRACKED OIL COOLER, MAINTENANCE WAS NOTIFIED AND AN O/H COOLER WAS INSTALLED. SDR UALA2013031401518Heat Exchanger · leakingRAMP REPORTS NR 2 ENGINE LEAKING FUEL FROM DRAIN MAST. FOUND NR 2 ENGINE FUEL-OIL HEAT EXCHANGER LEAKING 8 DROPS PER MIN. FUEL OIL HEAT EXCHANGER TO BE REPLACED WITHIN NEXT 100 HOURS.SDR UALA2013021800963Fuel/Oil Cooler · faultyNR 2 ENGINE FUEL OIL COOLER. 2816-2 ENGINE 222059 REPLACE FUEL-OIL HEAT EXCHANGER REF MM79-21-01 P4XX 1ST 2-SHIFT MTNCE OPPORTUNITY. THIS IS DUE TO OIL CONSUMPTION HIGHER THAN NORMAL NEAR AMBER. REPLACED NR 2 ENGINE FUEL OIL COOLER PER MM.SDR AALA20121226007Fuel/Oil Cooler · leakingORD - CREW REPORTED LEFT ENGINE LOW OIL PRESSURE. LEFT ENGINE WAS SHUTDOWN (SINGLE ENGINE TIME 10 MINUTES). EMERGENCY DECLARED FLIGHT RETURNED ORD LANDED WITHOUT INCIDENT. AIRCAFT REMOVED FROM SERVICE. REPLACED FUEL OIL HEAT EXCHANGER THAT WAS LEAKING. SYSDR UALA2012080804311Fuel/Oil Cooler · leakingLEFT ENG HAS ELEVATED OIL CONSUMPTION. REPLACED FUEL/OIL COOLER PER MM.SDR UALA2012072604063Bypass Valve · leakingFOUND RT ENGINE FUEL OIL COOLER LEAKING. REMOVED AND REPLACED RT FUEL/OIL COOLER BYPASS VALVE. OPS CHECKED GOOD.SDR UALA2012071203751Bypass Valve · leakingFOUND FUEL-OIL DRIPPING FROM STRUT DRAIN NR 1 ENG. RAN NR 1 ENG FOUND FUEL OIL COOLER BYPASS VALVE LEAKING OUT OF LIMITS. REPLACED FUEL OIL COOLER AND FUEL OIL COOLER BYPASS VALVE.SDR FDEA201205302015Pressure Switch · failedNR 2 FUEL FLITER CLOG WOULD NOT GO AWAY AFTER QRH PROCEDURE. FOLLOWED ECAM AND QRH. DECLARED PRECAUTIONARY EMERGENCY. NR 2 ENG REMAINED AT IDLE REMAINDER OF FLIGHT. REF TSM 73-30-10, AMM 73-34-00-00, AMM 73-34-11-04, AND AMM 73-12-03-04: FOUND LIGHT STAYESDR UALA2012042002386B-Nut · leakingNR 1 ENGINE HAS FUEL LEAK TOWARDS THE FRONT LT SIDE OF ENGINE. FUEL IS RUNNING INSIDE THRUST REVERSER AND COMING OUT HOLE IN AFT SECTION OF THRUST REVERSER. RAN NR 1 ENG AND FOUND STEADY STREAM OF FUEL TO BE COMING FROM 'FUEL-OIL COOLER ASSY, SUSPECT INBD LA
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