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 AALA202604213464Fuel Heater · leakingAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: RIGHT ENGINE FUEL FILTER BYPASS. LIGHT ILLUMINATED SHORTLY AFTER REACHING CRUISE ALTITUDE AT THE SAME TIME AS CENTER TANK REACHED ZERO FUEL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA.SDR 2025F00221Fuel Filter · warning messageDURING GO OROUND ECAM WARNING ENG 1 FUEL FILTER CLOGSDR AALA202509023546Fuel Filter · cloggedAIRCRAFT WAS NOT GROUNDED: ENGINE 2 FILTER BYPASS LIGHT ILLUMINATED SHORTLY AFTER TAKEOFF. REPLACED NUMBER 2 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH (AALA202509024877), PER AMM 73-34-01. ALSO, REPLACED NUMBER 2 ENGINE FUEL FILTER (AALA202509023546). PESDR AALA202508221159Pump · failedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT 37K FEET OVER CUBA, NUMBER 1 ENGINE ROLLED BACK TO 40-50% N1. AUTO THROTTLES DISENGAGED. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. REMOVED AND REPLACED (HMU)-HYDROMECHANICAL UNIT LEFTSDR IXXA2024022101Precooler · cracked# 1 ENGINE CORE COWL PRE-COOLER EXHAUST DUCT MATING FLANGE CHAFED AND CRACKEDSDR HALA20231211270Unknown · unknownETOPS - INFO TO MAINT: ECAM ENG 1 FUEL FILTER PARTLY CLOGGED DURING INITIAL CLIMB OUT. EXTINGUISHED AFTER ABOUT 3 MIN. NOTED BY MX. REMOVED AND REPLACED THE #1 ENG FUEL FILTER ELEMENT AND FUEL FILTER DIFFERENTIAL PRESSURE SENSOR PER AMM 73-11-06 / 73-34-21. OPSDR CALA2023042101211Pump · faultyPUSHED TOGA FOR TAKEOFF AND THE NO.1 ENGINE WOULD NOT MAKE T.O. POWER. REMOVED #1 ENGINE HMU, REMOVED & REPLACED #1 ENGINE FUEL PUMP PACKAGE. R&R UNIT, HYDROMECH (29-7321-9-0012 0485). PERFORMED TEST 5 - POWER ASSURANCE CHECK PER AMM 71-00-00-700-813-F00. TESSDR NACA2023031000001Unknown · unknownRIGHT EEC FAULT DURING FLIGHT. ASSIGNED MEL 73-21-01-01B CAT C.SDR NACA2023030800001Unknown · unknownR ENG FUEL FILTER EICAS ON CLIMBOUT. RIGHT ENGINE EICAS FUEL FILTER MESSAGE PERFORMED BY AND FOLLOW FIM 73-11 FAULT TREE 803 PER FIM REMOVED AND REPLACED FUEL FILTER PER AMM 73-11-02, LEAK CHECK OKAY.SDR NI1R552PC030623Oil Cooler · crackedDURING A DUAL TRAINING FLIGHT THE PILOT NOTICE THE OIL PRESSURE DROPPING AND THE OIL TEMP CLIMBING. A PRECAUTIONARY ENGINE SHUTDOWN WAS PERFORMED, AND THE AIRCRAFT RETURNED TO THE AIRPORT. THE INVESTIGATION REVEALED THE L/H OIL COOLER HAD CRACKED ALONG THE BOTSDR HALA202303060034None · noneETOPS - ENG 1 FUEL FILTER CLOG ECAM INFLIGHT. REMOVED AND REPLACED FUEL FILTER IAW AMM 73-11-06-400-801-A. OPERATIONAL CHECK PERFORMED. OPS CHECK GOOD. LEAK CHECK GOOD.SDR 2023FA0000104Fuel/Oil Cooler · failedWE HAVE HAD MULTIPLE ABORTED TAKE-OFFS FOR "FUEL BOOST ON" CAS MESSAGE DISPLAYED ON BOTH ENGINES WITH OTHER INSTANCES ON OUR OTHER 525B'S. ALL DEFECTS HAVE BEEN TRACED TO OIL/FUEL HEAT EXCHANGER BECOMING BLOCKED WITH DEBRIS. RESULTING IN THE COMPONENT BEING RESDR SWAA2023021300477Pump · stalledON CLIMB OUT; #2 ENGINE WAS UNRESPONSIVE TO THRUST LEVER MOVEMENT. TOPPED OUT ABOUT 86.4% N1 EGT 40-90 WARMER THEN #1. RAN ENGINE LIMIT SURGE STALL QRH AND RECOVERED NORMAL ENGINE OPERATIONS EGT REMAINS STABLE 40 DEG. WARMER THEN #1.<[01] REMOVED AND REPLACED SDR ASAA2022120541063Heat Exchanger · leakingFOUND #2 MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN. LEAKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG MAIN OIL/FUEL HEAT EXCHANGER REF B737-900 AMM 79-21-02-400-801-F00 LEAK CHECK AND OPS CHECK GOOD REF AMM 71-00-00-700-801-FOO TEST 3A.SDR CALA2022071501768Strainer · broken#2 ENGINE MAIN FUEL PUMP INTERSTAGE STRAINER FOUND BROKEN AND DEFORMED . REFERENCE TASK 73-11-04-200-801-H00. FOUND ABNORMAL DISCREPANCY (BROKEN MAIN FUEL PUMP INTERSTAGE LP#9057853 LOCATION IS # 1 ENGINE DISCREPANCY. FILTER) AT#1 ENGINE. RECOMMEND SDR TO BSDR UIEA2022061300581Fuel Filter · installedLEFT & RIGHT ENGINE FUEL FILTERS REQUIRES REPLACEMENT AT APPROX. 150 FLT HOURS DUE TO FUEL TANK ENTRY TO BE REPLACE PRIOR TO 108387 FLT HOURS . REMOVED AND REPLACED #1 ENGINE FUEL FILTER PER 767 M/M 73-11-03-404-009-1100, REQUIRES LEAK CHECK. REMOVED &SDR ASAA2022051638356Servo · leaking#2 ENG FUEL HEATER SERVO LEAKING. GROUNDED - YES. REPLACED THE #2 ENGINE FUEL HEATER SERVO PER B737 AMM 73-11-07. LK AND OPS CK GOOD.SDR NACA2022051200002Switch · unknownL ENG FUEL FILTER. REMOVED AND REPLACED THE LEFT ENGINE FUEL FILTER IAW B767 AMM 73-11-02 OPS CHECKS NORMAL, NO LEAKS NOTED. REMOVED AND REPLACED THE LEFT ENGINE FUEL PRESSURE SWITCH IAW B 767 AMM 73-34-01 OPS CHECK NORMAL, NO LEAKS NOTED.SDR CALA2022042901097Hydromech Unit · failedPER CREW BRIEF OF AIR RETURN: RT ENGINE WILL NOT PRODUCE COMMANDED THRUST AT HIGH SETTINGS. 96.8 COMMANDED, 84.7 WAS THE HIGHEST ACHIEVED. THRUST LEVER MOVED FREELY, NO BINDING. AUTO THROTTLE DISCONNECTED MULTIPLE TIMES. UPDATED PRECAUTIONARY PARTS LIST, MAISDR KCSA2022041505None · noneDECLARED EMERGENCY FOR LEFT ENGINE FUEL FILTER ENGINE INDICATING AND CREW ALERTING SYSTEM MESSAGESDR QXEA2022031800119None · leakingFUEL DRIPPING FROM #1 ENG FUEL PUMP MAIN SEAL DRAIN LINE. REMOVED #1 ENGINE FUEL PUMP REF E175 AMM TASK 73-11-01-000-801-A STEP 1-7 AND GE LMM 73-00-00-800-802 STEPS 1-7, 8 IS N/A AND STEP 9. INSTALLED NEW #1 ENGINE FUEL PUMP REF AMM 73-11-01-400-801-A. OPS ANSDR NACA2022011800001Pump · failedMI DUE TO NO FUEL FLOW LH ENGINE WHEN FUEL CONTROL SWITCH TO RUN @ 1530Z @ TTPP. REMOVED AND REPLACED LH ENGINE FUEL PUMP PER B767 AMM 73-11-01, FUEL PUMP CHECKS GOOD. ETOPS GROUND VERIFICATION COMPLIED WITH. UNIT IS PART OF DTO PARTS POOL, NO TIME INFO AVAILSDR 2022F00070Fuel Nozzle · noneMISSING MATERIAL ON RIGHT ENGINE FUEL NOZZLES CUPS, DURING THE OVERNIGHT AT MEX STATION AND IN ACCORDANCE WITH 1000FC-M2 CHECK, IT WAS REQUIRED A RIGHT ENGINE BORESCOPE INSPECTION. MAINTENANCE PERSONNEL PERFORMED THE RIGHT ENGINE BORESCOPE INSPECTION OF THE STSDR UIEA2021110102311None · noneL ENG FUEL FILTER STATUS MSG(<P>INSPECTED FUEL FILTER ELEMENT IAW AMM 73-11-02-216-001-H00, NO CONTAMINATION FOUND. INSTALLED NEW FILTER ELEMENT IAW AMM 73-11-02-404-008-H00, RAN ENG IAW AMM 71-00-00-995-229-H03, NO LEAKS NOTED AND NO MSG ON EICAS DURING RUN.<SDR NACA20211014001None · noneDISCREPANCY: R ENGINE FUEL FILT APPEARED IN FLIGHT, THEN WENT AWAY AFTER ABOUT 3 MINUTES. REPLACED RIGHT ENGINE FUEL FILTER IAW 73-11-03, GROUND VERIFICATION AND LEAK CHECK OK, NO FAULTS NOTED.SDR AALA202110153208Heat Exchanger · unserviceableAIRCRAFT WAS GROUNDED: DURING CRUISE AT FL 350 NUMBER TWO ENGINE REDUCED TO IDLE. OTHER INDICATIONS NORMAL EXCEPT OIL TEMPERATURE ROSE INTO CAUTION ZONE. ENGINE INDICATION FAILED TO RESPOND TO THROTTLE MOVEMENT. CREW SHUTDOWN ENGINE, DECLARED AN EMERGENCY AND SDR 2021F00395Heat Exchanger · leakingLEFT ENGINE SERVO FUEL HEATER LEAKING. DURING TRANSIT CHECK, IT WAS DETECTED A FUEL LEAK AT LEFT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE LEFT ENGINE SERVO FUEL HEATER WITH FUEL LEAK; SO THE LEFT ENGINE SERVO FUEL HEATER WAS REPLACED IAWSDR CALA2021100401770Oil Cooler · leakingFUEL LEAK NUMBER 2ENGINE.ENGINE SHUTDOWNIAW CHECKLIST INSTALLED MISSING BOLTS ON FCOC BOTTOM LINE AND REPLACED ORING DAMAGED IAW AMM 73-11-49/201 CONF 00, RAN ENGINE FOR LEAK CHECK, NO LEAKS NOTED. OIL SERVICE ACCOMPLISHED AT MEX FOR FLT 2369 ON 01 OCT 12:49:SDR ASMF202110019Fuel Heater · leakingDURING TRANSIT CHECK, A FUEL LEAK WAS DETECTED IN THE RIGHT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION ON RIGHT ENGINE VENTS AND DRAINS, DETECTING LEAK FUEL ON HEATER SERVO FUEL; SO THE HEATER SERVO FUEL WAS REPLACED IAW AMM 73-11-07-400/000-801-F00 AND SDR 2021F00227Fuel Heater · leakingFUEL LEAK IN THE RIGHT ENGINE, DURING TRANSIT CHECK, A FUEL LEAK WAS DETECTED IN THE RIGHT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION ON RIGHT ENGINE VENTS AND DRAINS, DETECTING LEAK FUEL ON HEATER SERVO FUEL; SO THE HEATER SERVO FUEL WAS REPLACED IAW AMSDR ASAA2021082535796Heat Exchanger · failedOIL/ FUEL HEAT EXCHANGER RUN ON TORQUE FAILED ON #1 ENGINE. GROUNDED - YES. REMOVED AND REPLACED MAIN OIL/ FUEL HEAT EXCHANGER REF AMM 79-21-02-400-801-FOO.SDR UIEA2021042701009Valve · leakingFUEL DRIPPING FROM RIGHT ENG(<P>ISOLATED FUEL LEAKAGE FROM AIR/FOIL HEAT EXCHANGER VALVE AND 2.5 BLEED VALVE ACTUATOR AT A RATE OF 8 TO 10 DROPS PER MIN. AFTER SHUTDOWN, LEAKAGE PERMITTED PER AMM 71-71-00-216-001-N00</P>)SDR ASAA2021040934550Heat Exchanger · leakingON WALK ALROUND FOUND FUEL LEAK UNDER #2 ENGINE. GROUNDED - YES. FOUND FUEL LEAKING AT #2 ENGINE MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN AT 27 DROPS PER MIN IAW B737-800 AMM 71-71-00-200-801. REMOVED AND REPLACED MAIN OIL/FUEL HEAT EXCHANGER, LEAK CHECK GOOD. RSDR ASAA2021040834533Heat Exchanger · leakingREF LOG PAGE 60093274 DURING REMOVAL AND REPLACEMENT OF FUEL OIL HEAT EXCHANGER FOUND SERVO FUEL HEATER LEAKING ON #2 ENGINE. GROUNDED - YES. REMOVED AND REPLACED SERVO FUEL HEATER PER B737-900 AMM 73-11-07-400-801-F00 AND IDLE POWER LEAK CHECK GOOD PER AMM 71SDR ASAA2021040634520Heat Exchanger · leakingFUEL DRIPPING FROM UNDERSIDE OF ENGINE #2. GROUNDED - YES. FOUND FUEL LEAK COMING FROM MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN APPROX <60 DPM, LESS THAN SERVICEABLE LIMIT, REF B737-900 AMM 71-71-00-200-801 FIG 605. REMOVED AND REPLACED #2 ENGINE OIL/FUEL HEAT ESDR ASAA2021040334498Heat Exchanger · leakingFOUND FUEL DRIP ON #2 ENG FUEL OIL HEAT EXCHANGER DRAW LINE. GROUNDED - YES. REMOVED AND REPLACED FUEL OIL HEAT EXCHANGER REF B737-900 AMM 79-21-02 PERFORMED ENGINE RUN FOUND SERVO FUEL HEATER LEAKING REF L/P 60093288 FOR REMOVE AND REPLACEMENT.SDR HALA2021030300024Bracket · crackedETOPS - #2 ENG FUEL TUBE L-BRACKET ON COMPRESSOR CASE CRACKED. #2 ENG FUEL TUBE L-BRACKET ON COMPRESSOR CASE CRACKED. REPLACED THE BRACKET IAW 73-11-42, CHECKED GOOD, OK FOR SERVICE.SDR SIMA20210212001Fuel/Oil Cooler · malfunctionedABORTED TAKE OFF 80KTS ACCT MECHANICAL E1 FUEL LOW TEMP MSG ON E1 OIL TEMP 26C, OIL PRESSURE 70-80 PSI. AMBIENT TEMP -29C FLIGHT CANCELED-C/A-TROUBLESHOT IAW RR FIL 73-31-00. FOUND FCOC ISSUE. RAR FCOC IAW RR MM 79-25-15 RAN ENINE IAW RR MM 72-00-+00. OPC GOODSDR HALA2021020800015Fuel/Oil Cooler · damagedETOPS - DURING JIC 7311-01101-02-02 NUM 2 ENG FUEL CLIP INSP. FOUND AIR OIL HEAT EXCHANGER DAMAGED. // REMOVED NUM 2 ENG AIR OIL HEAT EXCHANGER PER A330 AMM 79-21. INSTALLED NEW AIR OIL HEAT EXCHANGER PER. LEAK CKS GOOD.. REF. AMM 79-21-51 COOLER, OIL-AIR OSDR UIEA2020121402559Gasket · leakingNR 2 ENGINE FUEL LEAK IN IDG FUEL/OIL COOLER LOCATED IN PORT OF FUEL IN. REMOVED AND REPLACED NR 2 ENGINE IDG FUEL/OIL HEAT EXCHANGER "FUEL IN " TUBE GASKET, IAW AMM 24-11-10 PENDING LEAK CHECK. ACCOMPLISHED ENGINE IDLE RUN, IAW 767 AMM 71-00-00, NO LEAKS NOSDR ASAA2020121233687Heat Exchanger · damagedWHILE REPLACING NR 1 ENGINE FUEL PUMP PACKAGE FUEL/OIL HEAT EXCHANGER FAILED BOLT TORQUE LOCKING CHECK. GROUNDED-YES. REMOVED AND REPLACED MAIN OIL/FUEL HEAT EXCHANGER, IAW B-737-800 AMM 79-21-02-000-801-F00 AND AMM 79-21-02-400-801-F00. ACCOMPLISHED TESTS SDR ASAA2020111433556Heater · leakingNR 2 ENGINE REQUIRES DEFERRAL FOR FUEL/OIL HEAT EXCHANGER DRAIN FUEL LEAK AT 6 DPM. GROUNDED-YES. REMOVED AND REPLACED NR 2 ENGINE FUEL/OIL HEAT EXCHANGER, REF B737-900 AMM 79-21-02/401. LEAK CHECK GOOD.SDR ASAA2020102933448Heat Exchanger · leakingDURING WALKAROUND FOUND NR 2 ENGINE LEAKING FUEL. GROUNDED-YES. DURING INSPECTION FOUND NR 2 ENGINE LEAKING FROM LEFT VSV DRAIN AND MAIN OIL/FUEL HEAT EXCHANGER PAD DRIVE, REF B737-900 AMM 71-71-00. RAN NR 2 ENGINE FOR 5 MINS FOUND MAIN FUEL DRAIN PAD LEAKISDR UIEA2020101602263Packing · leakingDURING WALK AROUND FOUND NR 1 ENGINE FUEL LEAK. FOUND FUEL OIL COOLER LINE BROKEN. R & R LINE, IAW AMM 24-11-10. LEAK CHECK PENDING. PERFORMED ENGINE WET MOTOR AND ENGINE RUN UP, NO LEAKS NOTED. OPERATIONS CHECK NORMAL, IAW 71-00-00 REF LEAK CHECK ONLY. SDR ASAA2020080532992Heat Exchanger · leakingDURING #1 ENGINE START, NOTICED FUEL LEAKING FROM THE MAIN FUEL/OIL HEAT EXCHANGER. THE LEAKAGE RATE WAS A STEADY STREAM DURING INITIAL ENGINE START. AFTER ENGINE START IT WAS 5 DROPS A MINUTE. AFTER 5 MINUTES IDLE RUN ALL LEAKAGE STOPPED. GROUNDED - YES. REMOSDR HALA2020073100163Oil Cooler · leakingETOPS SIGNIFICANT SYSTEM - #1 ENG LEAKING FUEL FROM AOHE DRAIN LINE. // REPLACED #1 ENG AIR/OIL HEAT EX-CHANGER PER AMM 79-21-57-400-803-A UP TO STEP 4.A.(12),LEAK CHECK PENDING.
LEAK CHECK COMPLETED IN REF W/ A330 AMM 79-21-57-400-803-A. NO LEAKS NOTED. TSDR AALA2020070989013O-Ring · damagedAIRCRAFT WAS GROUNDED: DURING CLIMB NOTICED LEFT ENGINE OIL QUANTITY DROPPING BELOW 4.0 QUARTS. EVENTUALLY WENT TO 0. 10 MIN LATER OIL PRESSURE SLOWLY DROPPED TO MIN WHICH TRIGGERED ENGINE SHUTDOWN MESSAGE APPEARED ON THE ECAM AND THE PILOT ENGAGED THE NR 1 SSDR UIEA2020031700474Fuel Filter · faultedL ENG FUEL FILT ADVISORY SG AND STATUS MSG ILLUMINATED IN FLIGHT. NO ABNORMAL ENGINE INDICATIONS NOTED.(<P>REMOVED AND REPLACED L ENG FUEL FILTER IAW AMM 73-11-02. LEAK CHECK GOOD.<BR /></P>)SDR SWAA2020031642447Servo · faultyLEVELING AT FL30, SE SLOWED TO .74. WHEN ENGINES SPOOLED UP THE #1 ENG STALLED FOR APPROX. 30 SECONDS EGT DID NOT EXCEED 560. HEARD BACK FIRES & FELCT THE STALL. PREFORMED QRH PROCEDURES & ALL INDICATIONS RETURNED TO NORMAL. / SDR ASAA2020021732211Heat Exchanger · leakingFOUND FUEL LEAK ON #1 ENG AT GASKET BETWEEN FUEL-OIL HEAT EXCHANGER AND FUEL PUMP. GROUNDED - YES. REMOVED AND REPLACED THE MAIN OIL/FUEL HEAT EXCHANGER AND TORQUED ATTACHING HARDWARE REF B737-800 AMM 79-21-02/401 LEAK CK GOOD.
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