JASC 7320

Service difficulty reports · 4,392

Reports filed under 7320 · Fuel Controlling System, 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 = '7320'
  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 ASAA2023020141836Eec · faultyMSG # 75-20442 (LONG TIME FAULT) #2 ENG THE VBV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. PERFORMED WIRE CHECKS TO VBV POSITION TRANSDUCER FROM DP1010 PINS S & N- PER B737-800 WDM 75-31-22 PAGE 101. NO DEFECTS NOTED AND DOES NOT SHORT TO GROUND. DUE TO Feb 1, 2023 · N516AS · Boeing 737890SDR ASAA2023020141756Stator · coked#2 ENG EEC ALTERNATOR SHOWS EVIDENCE OF COKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG EEC ALTERNATOR REF B737-800 AMM 73-21-08-400-801-F00.Feb 1, 2023 · N531AS · Boeing 737890SDR F3LA2023013010016Fmu · defectiveENGINE 2 STALL ECAM. STALL WAS HEARD AND FELTED, 14,000 FEET 340 KNOTS, ECAM WANT AWAY IMMEDIATELY AND ENGINE PARAMETERS NORMAL. REMOVED & REPLACED ENG #2 FMU PER STEP 4.B.(5).(A). OPS CHECK AND LEAK CHECK GOOD.//END//Jan 24, 2023 · N316FR · Airbus A320251NSDR 2023F00029Gasket · damagedFUEL LEAK IN HMU LINES, GASKET RUBBER SEAL DAMAGEDJan 23, 2023 · Boeing 737852SDR ASAA2023012241614Sensor · erraticASA TECH SERVICES REQUESTS #1 ENGINE T12 SENSOR REPLACEMENT DUE TO ERRATIC CHANNEL A READINGS. GROUNDED - YES. REMOVED #1 ENG T12 SENSOR IAW B737-9 AMM 73-21-06. INSTALLED NEW T12 SENSOR ON #1 ENG REF AMM 73-21-06.Jan 22, 2023 · N933AK · Boeing 7379SDR 3EJA79501/21/23Fcu · failedAIRSPEED, N1, ITT, OIL TEMP AND FUEL FLOW ALL STARTED TO DECREASE. NO THROTTLE RESPONSE ON THE RH ENGINE. DECLARED EMERGENCY WITH NY CENTER AND HEADED FOR ISO. ASKED FOR A LOWER ALTITUDE TO MAINTAIN AIRSPEED. NO VIBRATIONS, FIRE AND STILL HAD POSITIVE ROTATIONJan 21, 2023 · N827JS · Cessna 560XLSDR ASAA2023012141620Fadec · faultedON TAKEOFF ROLL AT JUST PRIOR TO 80 KTS, THE MASTER CAUTION ILLUMINATED AND WE ABORTED THE TAKEOFF AT AROUND 100 KTS. THE #1 ENGINE ANTI-ICE COWL VALVE LIGHT WAS ON. ON THE ROLLOUT AT LOW SPEED WE NOTICED THE #1 ENGINE HAD FAILED. GROUNDED - YES. REMOVED AND RJan 21, 2023 · N933AK · Boeing 7379SDR HALA2023012300013Control Unit · faultedETOPS - BTB AFTER STARTING #2 ENGINE ECAM ENG2 CTL SYS FAULT. FAULT CODE 753300, FOLLOWED TSM 75-33-00-810-808-A. REMOVED & REPLACED # 2 ENG VSV CTL UNIT AND LEAK CHECK SATIS' IAW AMM 75-33-00. MCC NOTIFIED. PN/SN OFF 1875MK5 / SAA10-230, PN/SN ON 1875MK5 / SAJan 21, 2023 · N390HA · Airbus A330243SDR SWAA2023012393734Gasket · leakingAT LEVEL OFF AFTER INITIAL CLIMB TO 5000 MSL A/T & A/P ENGAGED, NR 1 ENGIINE FUEL FLOW WENT TO ZERO & NO 1 ENGINE FAILED . NO 2 ENGINE HAD NO ABNORMAL INDICATION; NO 1 ENGINE N1 WAS AT 19% AND NO OTHER ABNORMAL INDICATION. RAN ENGINE FAILURE OR SHUT DOWN IN QJan 21, 2023 · N447WN · Boeing 7377H4SDR SWAA2023012493709Eec · fluctuatesDURING CRZ AND DECENT: #2 ENGINE PARAMETERS (N1; N2; F; EGT) FLUCTUATING CONSTANTLY APPROX. 2-3% AT ALL THRUST SETTINGS<[01] REMOVED AND REPLACED #2 ENG EEC PER AMM 73-21-60. OPS CHECK GOODJan 20, 2023 · N8688J · Boeing 7378H4SDR NACA2023011600002Warning Message · illuminatedL ENG EEC EICAS MSG. TRANSFER ITEM 1 MEL 73-21-01-01A CAT AJan 16, 2023 · N321CM · Boeing 767323SDR NACA2023011620002Eec · warning messageRIGHT AND LEFT ENG EEC EICAS MSG. PERFORMED EEC MAINTENANCE MONITOR BITE PROCEDURE PER FIM 71-01-FT816, COMPONENTS AND WIRING ARE NORMAL.Jan 12, 2023 · N379CX · Boeing 767323SDR IPXA2023011289809Eec · faultedATB, EMERGENCY DECLARED, LEFT ENGINE FAILURE ON T/O. ENGINE RECOVERED. PERFORMED FIM TASK 71-01-00-810-994-H01 REV 138.00. DUE TO PIMU FAULT CODE 160-14. REPLACED EEC IAW AMM 73-21-15 PB 401 REV 138.01. FOUND OPS TEST SATIS.Jan 12, 2023 · N394UP · Boeing 767381SDR DALA2023011200235Hmu · faultedPERFORMED ATO AT 60 KNOTS DUE TO RIGHT ENGINE SLOW TO ACCEL. CORRECTIVE ACTION: FOUND FUEL PUMP IMPELLER SHAFT SHEARED. REPLACED RIGHT ENGINE FUEL PUMP PER B737 AMM 73-11 AND REPLACED RIGHT ENGINE HMU PER B737 AMM 73-21. ENGINE RUN UP OK, AIRCRAFT RETURNED TO Jan 10, 2023 · N3750D · Boeing 737832SDR ASAA2023010541476Sensor · fault messageENG #1 T25 SIGNALS DISAGREE. MSG NBR: 75-10801. GROUNDED - YES. REPLACED #1 ENGINE PT25 SENSOR. OPS CHECK OK, NO FAULTS FOUND. REF B737-900 AMM 73-21-02-400-801-F00.Jan 5, 2023 · N440AS · Boeing 737990ERSDR R61A2023011000059Fmu · faultedENGINE 1 SHUTDOWN IN FLIGHT WITH ENG 1 FAIL. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R E1 FADEC AND FMU.Jan 5, 2023 · N419YX · Emb ERJ170200LRSDR DALA2023010600100Pma · faultedDIV INTO SLC, AT FL 340 RT ENG BLEED OFF MSG ALONG WITH CTR FUEL PUMP MSG AND RT ENG SPEED CARD. RT ENG ANALOG N2 STATUS MSGS. CABIN WAS UNABLE TO MAINTAIN PRESSURIZATION AT FL 340, CABIN ALT WARNING MSGS, DECENT TO LOWER ALTITUDE. DUE TO CAB ALT FAULT. T/S FJan 5, 2023 · N541US · Boeing 757251SDR ANCF2023011001001Ecu · malfunctionedIAW TSM 73-00-00-810-866-A REV.62 REV-, THE FAULT ISOLATION PARAGRAPH 4 STEP A ITEM 2, A TO F  WAS PERFORMED & SATISFACTORY . BOROSCOPE INSPECTION WAS ACCOMPLISHED  NO RELEVANT DISCREPANCIES FOUND, NORMAL DETERIORATION, IAW TSM 73-10-00-810-836 AT THE STEP AJan 4, 2023 · N955AV · Airbus A320214SDR DALA2023010500088Sense Line · brokenRETURNED TO MCO DUE TO LEFT ENGINE ROLL BACK DURING CLIMB OUT. CREW SHUT DOWN THE LEFT ENGINE AFTER NO THROTTLE RESPONSE WAS VERIFIED. PERFORMED GROUND RUNS AND COULD NOT ADVANCE ENGINE SPEED ABOVE IDLE. PS3 SENSE LINE WAS FOUND BROKEN, REPLACED SAME. PERFORJan 4, 2023 · N171DZ · Boeing 767332SDR ASAA2023010141360Ecu · faultedUPON PERFORMING EEC TEST ON ENG #1 FOUND FAULT CODES 73-21281 AND 73-20101. GROUNDED - YES. REMOVED #1 ENG EEC AND REPLACED WITH SERVICEABLE UNIT THROUGH REF B737-800 AMM 73-21-60/401. INSTALLATION TESTS COMPLETED & ALL TESTS PASSED. NO FAULTS.Jan 1, 2023 · N508AS · Boeing 737890SDR ASAA2022123041359Ecu · faultedPERFORMED TASK CARD 78273000, ENG #1 HAS FAULT CODE 73-21281 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. SHORT TIME. GROUNDED - YES. INTERROGATE FMC FOR FAULTS, FAULT MSG 73-21281 LOGGED ON FLT LEG # 0,1,2 AND 4. ACCOMPLISHED B737-800 FIM 73-27 TDec 30, 2022 · N506AS · Boeing 737890SDR NACA2023010322002Eec · faultedEICAS MSG L ENG EEC COMES ON DURING DESCENT AROUND 10,000 FEET. DEFERRED PER MEL 73-21-01-01B.Dec 28, 2022 · N351CM · Boeing 767323SDR NACA2020103200001Eec · faultedEICAS MESSAGE L ENG EEC. PERFORMED FIM 73-21 FAULT TREE 804, SYSTEM CHECKS GOOD.Dec 28, 2022 · N351CM · Boeing 767323SDR F3LA2023011300012Hmu · failedBTB DUE TO ENGINE 1 SHUTTING DOWN DURING TAXI. PERFORMED TROUBLESHOOTING PER TSM 72-00-00-810-806-A UP TO STEP 4A, PERFORMED FADEC 1A AND 1B TEST, A PASSED AND B FAILED. PERFORMED TROUBLESHOOTING PER FADEC FAULT CODE TSM 73-21-00-810-865-A UP TO STEP 3C.1, RDec 27, 2022 · N228FR · Airbus A320214SDR IPXA2022122389246Alternator · faultedEMERGENCY DECLARED, DIVERTED, LANDED UNEVENTFUL. LEFT ENGINE FLAME OUT AFTER VNAV TRIED RESTART AT 10000 FT (UNSUCCESSFUL)R & R FUEL CONTROL IAW 73-21-01-401 R & R A STATOR EEC ALTENATOR IAW AMM 73-21-05-401 IPC 73-21-05-011015J IPC 73-21-03-045KDec 22, 2022 · N430UP · Boeing 75724APFSDR ASAA2022122141316Fadec · faultyENGINEERING REQUEST FOR T/S #1 ENG N1,N2 AND EGT PARAMETER DISAPPEARED IN FLIGHT. FOLLOW T/S STEPS AS MENTIONED IN DEFER TAB. GROUNDED - YES. REMOVED AND REPLACED EEC -CHANNEL B ENGINE #1 IN REFERENCE WITH BOEING B737-9 AMM 73-21-05.Dec 21, 2022 · N972AK · Boeing 7379SDR ABXA20221222156Electronic Unit · failedON TAXI OUT N1 ON RT ENG FAILED. INDICATED ZERO. STBY ALSO, ALL OTHER INDICATIONS NORMAL. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE REPLACED RT. EEC OPS CHECK GOOD IAW 73-21-07. AIRCRAFT RETURNED TO SERVICEDec 21, 2022 · N740AX · Boeing 767232SDR ASAA2022121941197Harness · damagedON ENG #1 WHILE ACCOMPLISHING ASA TASK CARD # N8420000 CONNECTOR DP1102 FOUND NOT CONNECTED TO M1180 (BLEED AIR REGULATOR). AND CONECTOR DP1102 IS DAMAGED. GROUNDED - YES. INSPECTED BLEED AIR REGULATOR (M1180) NO DISCREPANCIES NOTED. REPLACED MW0311 HARNESS. ADec 19, 2022 · N471AS · Boeing 737990ERSDR ASAA2022121341140Eec · no testWHILE PERFORMING ASA T/C 78273000, #1 ENGINE HAS SHORT TIME FAULT 73-30311 THE START SWITCH SIGNAL AND ARINC BUS DATA DISAGREE, FAULT SET IN PREVIOUS 10 LEGS. GROUNDED - YES. VERIFIED ACTIVE ENG. NO. 1 FAULTS 73-30311 AND 73-20771. REPLACED NO. 1 ENG. EEC REF Dec 13, 2022 · N468AS · Boeing 737990ERSDR ASAA2022121141130Hmu · leaking#2 ENGINE HMU PAD DRAIN FOUND LEAKING AT 12 DPM DURING LEAK CHECK AFTER ENGINE INSTALLATION. GROUNDED - YES. REMOVED #2 ENG HMU REF ASA T/C N8473000, INSTALLED REPLACEMENT #2 ENGINE HMU, LEAK CHECK AND OPS CHECKS GOOD REF. T/C N8473001. ORIG SUB DATE: 12/15/2Dec 11, 2022 · N428AS · Boeing 737990ERSDR AALA202212052414Eec · failedAIRCRAFT WAS GROUNDED: DURING DESCENT #1 OIL FILTER BYPASS LIGHT ILLUMINATED. CREW SHUTDOWN #1 ENGINE. EMERGENCY DECLARED. FLIGHT LANDED SAFELY AT DFW. MAINTENANCE REPLACED #1 ENGINE SCAVENGE OIL FILTER PER AMM 79-21-00 AND ELECTRONIC ENGINE CONTROLLER PER JOBDec 3, 2022 · N830NN · Boeing 737823SDR ASAA2022113041017Shutoff Valve · faulted#2 ENG VALVE CLOSED LIGHT NOT OPERATING CORRECTLY. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE HMU HPSOV SWITCH PER B737-800 AMM 73-21-09-000-801-F00/AMM 73-21-09-400-801-F00. PERFORMED POWERPLANT TEST #12 (ACTUATORS TEST) PER AMM 71-00-00-700-807-F00 AND PNov 30, 2022 · N513AS · Boeing 737890SDR SWAA2022112976298Eec · malfunctionedAFTER LEVEL OFF AT FL340 A RED BOX AROUND ENGINE INSTRUMENTS ILLUMINATED. OIL PRESSURE INDICATION ON #1 ENGINE INDICATED 0 AND THE LOW OIL PRESSURE LIGHT FOR #1 ENGINE ILLUMINATED. RAN QRH AND RETURNED TO KDEN. / [01] REF FIM 79-05 TASK 803 INSPECTED OIL TANK Nov 28, 2022 · N964WN · Boeing 7377H4SDR ASAA2022112640975Actuator · faultedDURING ASA T/C 78273000, FOUND ENG #1 SHORT TIME FAULT CODE 75-20451 THE VBV POSITION SIGNALS DISAGREE. GROUNDED - YES. REMOVED AND REPLACED #1 ENG LH VBV, OPS/LEAK CHECK GOOD REF B737-900 AMM 75-32-02. ORIGINAL SUBMISSION DATE: 11/30/2022Nov 26, 2022 · N457AS · Boeing 737990ERSDR ASAA2022112640974Actuator · faultedDURING ASA T/C 78273000, FOUND ENG #1 SHORT TIME FAULT CODE 75-10451 THE VBV POSITION SIGNALS DISAGREE. GROUNDED - YES. REMOVED AND REPLACED #1 ENG LH VBV, OPS/LEAK CHECK GOOD REF B737-900 AMM 75-32-02. ORIGINAL SUBMISSION DATE: 11/30/2022Nov 26, 2022 · N457AS · Boeing 737990ERSDR DALA2022112807560Hmu · leakingSHIP 3262 -DIV/IFSD- DIVERTED TO ORD DUE TO #1 ENGINE FADEC FAULT AND ENGINE SHUTDOWN. CORRECTIVE ACTION: FOUND FUEL LEAK AT HMU REPLACED SAME. PERFORMED HIGH POWER RUN WITH NO LEAKS OR FAULTS. LP 9817534Nov 26, 2022 · N362NW · Airbus A320212SDR I5PA2022112568802Eec · faultedFLT NO. MGE503. ESI - AUTO THROTTLE DISCONNECT, FOUND LEFT ENG EEC FAULTY. REMOVED AND REPLACED LEFT ENG EEC.Nov 25, 2022 · N688SL · Boeing 757230SDR ASAA2022111840866Hmu · leakingFUEL LEAKING FROM #2 ENG. GROUNDED - YES. REPLACED #2 ENGINE HMU PER T/C N8473000, N8473001. LK AND OPS CK GOOD.Nov 18, 2022 · N462AS · Boeing 737990ERSDR ASAA2022111240802Harness · faultyDURING ASA TASKCARD #78273000 FOUND FAULT CODE 77-20871 "THE TOP LEFT EGT SIGNAL (T49554) IS OUT OF RANGE" LONG TIME FAULT. GROUNDED - YES. REMOVED AND REPLACED CJ10 HARNESSREF B737-900 AMM 73-21-06. FADEC SYSTEM TEST OK. [REF ASA LP 60398279]Nov 12, 2022 · N467AS · Boeing 737990ERSDR HALA2022111000290Eec · faultedETOPS-'ENG 1 MINOR FAULT" ECAM. PERFORMED TSM TASK 73-21-71-810-951-A. REMOVED AND REPLACED EEC PER AMM 73-21-34. SYSTEM + CONFIG TESTS OK. PENDING CAT III LAND AMM 22-97-00-740-801-A. TEST OK CONTROL, ENGINE OFF 33-7321-9-0004 91001 ON 33-7321-9-0004 90526Nov 9, 2022 · N385HA · Airbus A330243SDR ASAA2022110840760Sensor · faultedENG #2 FAULT CODE 75-20802 T25 SIGNALS DISAGREE SHORT TIME FAULT. GROUNDED - YES. REMOVED & REPLACED PT25 SENSOR REFB737-800 AMM 73-21-02 OPS CHECK GOOD.Nov 8, 2022 · N568AS · Boeing 737890SDR NACA2022110700001Unknown · leakingDURING SHUTDOWN NR 1 ENGINE THERE WAS A STATIC FUEL LEAK. AFTER SHUTDOWN #1 ENGINE STATIC LEAK HAS STOPPED. THERE IS NO FUEL LEAK, IT IS WITHIN LIMITS REF AMM 73-21-00-602Nov 7, 2022 · N321CM · Boeing 767323SDR SWAA2022111068267Pump · failed#1 ENGINE 2 AUTO ABORTED ENGINE STARTS; AFTER ENGINE START AT END OF RUNWAY UNABLE TO MAKE TAKEOFF POWER; TAXIED OFF RUNWAY. / [01] ACCOMPLISHED RII INSPECTION PER MT 773-11-00.;[02] REMOVED AND REPLACED #1 ENGINE FUEL PUMP AND HYDROMECHANICAL UNIT REF MT 773-Nov 6, 2022 · N8606C · Boeing 7378H4SDR VNAA202211101111Fadec · unserviceableL FADEC FAULT CAUTION MSG. REMOVED AND REPLACED LH FADEC IAW CRJ 700AMM 73-21-01-000/400-801. OPS CHECK GOOD. NO CAUTION MSGS.Nov 4, 2022 · N500AE · Cndair CL6002C10SDR CALA2022110403033Warning Message · false activationMAINTENANCE STATUS MESSAGE ENG 1 FADEC DISPLAYED ON THE LOWER EC AM SCREEN . NO MESSAGE SHOWN. ENG 1 FADEC CHANNEL A AND B TESTS PASSED.Nov 4, 2022 · N821UA · Airbus A319131SDR HALA2022110200282Fadec · faultedETOPS-DURING ENGINE START ECAM "ENG 2 FADEC SYS FAULT" RESET IN ACCORDANCE WITH HAL MX ENG 2 FADEC REMAINED. TWO ENGINE STARTS ATTEMPTED PER MOC DURING TAXI ENG 1 STALL FOLLOWED BY ENG 1 FAIL. ACTIONED ECAM AND TAXIED TO GATE. PER TSM 73-21-00-810-878-A REMOVNov 1, 2022 · N217HA · Airbus A321271NSDR HALA2022103100280Fmu · leakingETOPS - FOUND #2 ENG DRAIN MAST LEAKING. USING AMM 71-71-00-200-801-A LEAKAGE RATES AT DRAIN MAST, LEAK WAS BEYOND LIMITS. REF TSM 71-00-00-810-915-A, FOUND FUEL LEAK SOURCE WAS THE FMU. REMOVED & REPLACED #2 ENG FMU, REF AMM TASK 73-21-52-000-802-A/400-802-A.Oct 28, 2022 · N378HA · Airbus A330243SDR ASAA2022102340428O-Ring · torn#1 ENGINE OIL TREND DATA SHOWS OIL CONSUMPTION TO GREATER THAN EXPECTED. GROUNDED - YES. COMPLIED WITH ALL STEPS OF TSR AND ONLY LEAKAGE NOTED WAS SEEPAGE AT BASE OF EEC ALTERNATOR, (1 TO 2 DROPS PER 10 MINUTES). REMOVED AND REPLACED #1 ENGINE EEC ALTERNATOR OOct 23, 2022 · N585AS · Boeing 737890SDR ASAA2022101940426Eec · faultedEEC ENG 1 SHORT TIME FAULT "T12 SENSOR & ADIRU AIR TEMPERATURE SIGNALS DO NOT AGREE" FOUND WHILE PERFORMING TC 05-020-01. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM G73-20-00-810-833. INITIAL EVAL ACCOMPLISHED AND FAULT NOT ACTIVE. INTERMITTENT FAULT. GROUND VEOct 19, 2022 · N937AK · Boeing 7379SDR ASAA2022101940425Sensor · faultedENG1 EEC C2 LONG-TIME FAULTS "T12 SENSOR OUT OF RANGE" & "T12 SENSOR CHANNELS A&B DISAGREE" FOUND WHILE PERFORMING TC 05-020-01. GROUNDED - YES. REMOVED AND REPLACED #1 ENG T12 SENSOR. FAULTS ARE NOW INACTIVE EEC TEST PASS IAW AMM 73-21-06-000/400-801-G00.Oct 19, 2022 · N937AK · Boeing 7379
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