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 ASAA2023092645334Unknown · unknownPER T/C 78273000 IN W/O 1970032, MSG NBR 73-30312 "THE START SWITCH SIGNAL AND ARINC BUS DATA DISAGREE FOR ENGINE 2 DUAL CHANNEL FAULT. ONFLIGHT LEG #2. GROUNDED - YES. PER B737-900 FIM 73-00 TASK 813 ENG #2 STORED FAULT INTERROGATED. NO FAULT NOTED-EEC TEST ASep 26, 2023 · N408AS · Boeing 737900ERSDR ASAA2023092445305Unknown · unknown#1 "ENGINE VALVE CLOSED" LIGHT CAME ON AFTER ROTATION. EXTINGUISHED APPROACHING 10,000 FT IN CLIMB. ALL OTHER INDICATIONS WERE NORMAL TO INCLUDE FUEL FLOW. GROUNDED - YES. PERFORMED B737-900 FIM 73-06 TASK 805, NO FAULT NOTED. START AND RAN #1 ENG, NO FAULT NOSep 24, 2023 · N453AS · Boeing 737990ERSDR HALA20230925204Unknown · unknownETOPS - FADEC SYS 2 FAULT. EEC INTERNAL FAIL. REMOVED AND REPLACE #2 ENG EEC PER AMM 73-21-01. OPS CHECK GOOD. OK FOR SVC.Sep 24, 2023 · N204HA · Airbus A321271NSDR ASAA2023092345250Unknown · unknownDURING TC 78273000 FOUND ECONOMIC FAULT 75-10242 AND 75-20412 HPTACC SIGNAL DISAGREE. GROUNDED - YES. ON DEFERRAL.Sep 23, 2023 · N493AS · Boeing 737990ERSDR ASAA2023092345246Unknown · unknownDURING TC 7827300 FOUND ECONOMIC FAULT 75-10462 AND 75-20462 HPTACC DEMAND AND POSITION SIGNALS DISAGREE. GROUNDED - YES. ON DEFERRAL.Sep 23, 2023 · N493AS · Boeing 737990ERSDR NACA2023092200002Unknown · unknownL ENGINE CONTROL EICAS MESSAGE. PERFORMED FIM 73-21 FAULT TREE 825 AND 71-01 TASK 807 AND 826. NO DISCREPANCIES NOTED, OPS CHECK NORMAL.Sep 22, 2023 · N566NC · Boeing 7673BGSDR ASAA2023092245332Engine · malfunctioned#2 EGT 83 DEG HIGHER THAN #1 ENGINE. #2 SLOW TO ACCELERATE TO 40. GROUNDED - YES. #2 ENGINE REPLACED ON A/C W/O 1970733 REF TC'S 78471000 + 78471001.Sep 22, 2023 · N409AS · Boeing 737990ERSDR VNAA2023092611102Fadec · warning messageL FADEC FAULT 1 STATUS MSG. REMOVED AND REPLACED L FADEC IAW CRJ 900 AMM 73-21-01-000/400-801. PERFORMED READ BACK OF THE ENGINE CONFIGURATION DATA WITH THE MDC. DATA READ BACK GOOD. POBIT CHECK GOOD AT THIS TIME.Sep 21, 2023 · N560NN · Cndair CL6002D24SDR ASAA2023092045217Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED SMT MESSAGE ENG 2 EEC C2. GROUNDED - YES. ACCOMPLISHED IFIM G73-20-00-810-804. NO DEFECTES NOTED. DETERMINED TO BE INTERMITTENT FAULT.Sep 20, 2023 · N954AK · Boeing 7379SDR ASAA2023092045216Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED SMT MESSAGE ENG 1 EEC C2. GROUNDED - YES. ACCOMPLISHED IFIM G73-20-00-810-803. NO DEFECTES NOTED. DETERMINED TO BE INTERMITTENT FAULT.Sep 20, 2023 · N954AK · Boeing 7379SDR ASAA2023092045215Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED SMT MESSAGE ENG 2 EEC C1. GROUNDED - YES. ACCOMPLISHED IFIM G73-20-00-810-856. NO DEFECTES NOTED. DETERMINED TO BE INTERMITTENT FAULT.Sep 20, 2023 · N954AK · Boeing 7379SDR 2023FA0000580Roll Pin · shearedDURING AN INSPECTION AFTER LANDING ON THE HIGH WAY IT WAS FOUND THAT A ROLL PIN IF THE FUEL SELECTOR HAD SHEARED. IT IS STILL UNCLEAR AT WHAT POINT THE ROLL PIN FAILED AS THERE WERE SEVERAL FLIGHT PRIOR THAT DAY WITH NO ISSUES NOTED. THE ROLL PIN WAS REPLACED Sep 18, 2023 · N97CF · Diamon DA40SDR ASAA2023091845202Unknown · unknownON T/C 78273000 FOUND FAULT CODE 73-11382 FOR ENG #2. POSITION SIGNAL IS OUT OF RANGE. LONG TIME FAULT. GROUNDED - YES. ON DEFERRAL.Sep 18, 2023 · N533AS · Boeing 737890SDR ASAA2023091745304Unknown · unknownREF TSR714980, DURING COMPLETION OF WIRE HARNESS INSPECTION, FOUND BLACK SHEATHING WORN APPROX 4 IN FWD OF DP901 ON THE #2 ENG. NO DAMAGE NOTED TO METAL BRAID. GROUNDED - YES. ON THE #2 ENG, PERFORMED ENGINE WIRING HARNESS REPAIR OF THE J9 HARNESS, 4 IN FWD OFSep 17, 2023 · N409AS · Boeing 737990ERSDR ASAA2023091745174Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01, FOUND "ENG 1 EEC C2" SMT MSG. GROUNDED - YES. ON DEFERRAL.Sep 17, 2023 · N974AK · Boeing 7379SDR ASAA2023091645176Unknown · unknownWHILE ACCOMPLISHING T/C 78273000, FOUND ENG #2 LONG TIME FAULT 75-10832, THE T3 SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.Sep 16, 2023 · N486AS · Boeing 737990ERSDR ASAA2023091645184Unknown · unknownON GROUND. #2 ENGINE SIGNIFICANTLY SLOWER FOR N1 TO SPOOL UP AS WELL AS MUCH HIGHER EGT AND FUEL FLOW. ON THE T/O ROLL IN DFW EGT #2 WAS AROUND 920 AT PEAK TEMP BEFORE POWER REDUCTION. ENGINE OPERATION AND PARAMETERS WERE NORMAL IN FLIGHT. AGAIN ON THE GROND ISep 16, 2023 · N409AS · Boeing 737990ERSDR UIEA2023091500835Seal · unknown#4 OIL QTY DECREASING IN FLIGHT 1 QUART PER 20 MIN(<P>PERFORMED ENGINE DRAIN INSPECTION IAW AMM 71-71-00, FOUND OIL LEAKING FROM HMM DRAIN LINE. R/R CARBON SEAL AT AGB IAW AMM 72-64-02. R/R HHM IAW AMM 73-21-14. PERFORMED IDLE LEAK CHECK TEST #3 & #12 EEC ACTUSep 15, 2023 · N450PA · Boeing 74746NFSDR ASAA2023091345137Unknown · unknownWHILE PERFORMING T/C 78273000 FOUND @2 ENG. FC LONG TIME FAULT 73-10192 INTERNAL EEC FAULT. PLACED FAULT ON 450 FT HR PLT. GROUNDED - YES. ON DEFERRAL.Sep 13, 2023 · N442AS · Boeing 737990ERSDR ASAA2023091345120Unknown · unknownFOUND ENG 2 EEC C1 WHILE PERFORMING T/C 05-020-01. HAD CORRELATED MSG 73-43814, COMPRESSOR DISCHARGE TEMP (T3) SENOR CHANNEL - A AND CHANNEL - B SIGNALS DO NOT AGREE. GROUNDED - YES. PERFOMED IFIM TASK G73-20-00-810-856. MSG 73-43814 SHOWED NOT ACTIVE, BUT CHASep 13, 2023 · N932AK · Boeing 7379SDR ASAA2023091045024Unknown · unknownFOUND FAULT CODE 73-43814 ACTIVE WITH THE LATCHED MESSAGE "ENG 2 EEC C1". GROUNDED - YES. ON DEFERRAL.Sep 10, 2023 · N932AK · Boeing 7379SDR ASAA2023090945008Eec · faultyWHILE PERFORMING T/C 78273000 FOUND #1 ENG SHORT TIME FAULTS 75-10451 AND 75-20451 THE VBV POSITION DISAGREE. GROUNDED - YES. (RESOLVED ON W/O: 1968547 TASKCARD: N/R-00002 ) INITIAL EVALUATION PERFORMED EEC BITE PROCEDURE REF FIM 73-00 TASK 801. BITE TEST REVSep 9, 2023 · N428AS · Boeing 737990ERSDR CALA2023091102760Governor · faultyRIGHT ENG DID NOT SPOOL UPON T/O RTO GOVERNOR PART NUMERS IS 8062-551, FFG022AC S/N 9758 PHASE 2 ENG GOVERNOR. VERIFIED P/N''S AND EFFECTIVITY ON FFG & POSITION 38 & 39 OK TO INSTALL FFG ON #2 ENGINE O-RINGS. RAN RIGHT ENG, WITH THROTTLES AT IDLE, N3 WAS HSep 7, 2023 · N41135 · Boeing 757200SDR YENA2023090801055Eec · failedFLT#133, BOS-SEA. (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS) ' ENG 1 EPR 1 FAULT PUT AC IN N1 MODE NOT ABLE TO MAINTAIN SPEED AT 36K DESCENDED LOW AN STILL NOT ABLE TO KEEP SPEED UP LARGE SPLIT BETWEEN THE ENGINES #1 ENG NOT ABLE TO ACHIEVE CLIMB POWER LARGESep 6, 2023 · N985JT · Airbus A321231SDR CALA2023091102761Ecc · failedM/C LIGHT AND ENG. ILUMINATED AT 70KTS ON TAKEOFF ROLL PERFORMED EEC BITE TEST, FOUND INTERNAL EEC FAULT 73-20211 , PERFORMED DEU TEST PASSED. POSSIBLE BAD #1 EEC INTERNAL FAILURE. 73-20201 AND 73-20221 ,ALSO CHECK FOR HARNNESS LOOSENESSES AT FURTHER T/S REQSep 5, 2023 · N37267 · Boeing 737824SDR HALA20230906191Unknown · unknownETOPS - ON ENG START UP FOUND ENG 2 FADEC FAULT ON ECAM. N2 SPEED VIB INDICATION HAD AMBER X'S. REPLACED EEC PER AMM 73-21-01-400-801-A & AMM 73-21-01-400-801-A. OPS CHECK IS GOOD. OK TO CONTINUE.Sep 5, 2023 · N213HA · Airbus A321271NSDR ASAA2023090344904Unknown · unknownMAINT MESSAGE: 73-43855EGINE FAN INLET (T12) TEMP SENSOR AND CALCULATED AIRU AIR TEMP SIGNALS DO NOT AGREE DETECTED BY ENG -2 EEC. GROUNDED - YES. PERFORMED FIM TASK G73-20-00-810-830 FOR ENG 2 EEC 2 MESSAGE. ERASED MESSAGE, NOT ACTIVE AFTER TEST. INTERMITTENTSep 3, 2023 · N969AK · Boeing 7379SDR ASAA2023090244901Hmu · faultyWHILE WORKING TC 78273000, FAULT CODES 73-20341 (THE FMV POSITION SIGNAL IS OUT) AND 73-30351 (THE FMV POSITION SIGNALS DISAGREE) WERE NOTED AS SHORT TIME FAULTS. GROUNDED - YES. (RESOLVED ON W/O: 1967190 TASKCARD: N/R-00002 ) #1 ENG FUEL PUMP & HMU PARTS COFSep 2, 2023 · N533AS · Boeing 737890SDR ASAA2023090244903Unknown · unknownON ARRIVAL AT THE AIRCRAFT :MAINTENANCE" LIGHT ON OVERHEAD PANEL ILLUMINATED. GROUNDED - YES. OMF SHOWS ACTIVE MSG 73-44791 & 73-44792, ACCOMPLISHED IFIM G73-21-00-810-A00 & G73-21-00-810-A01, MAINT LIGHT EXTINGUISGED & BOTH FAULT MSG NO LONGER ACTIVE.Sep 2, 2023 · N915AK · Boeing 7379SDR ASAA2023090144902Unknown · unknownMAINT LIGHT ON AFT OVERHEAD PANEL IS ON. GROUNDED - YES. OMF SHOWS MAINTENANCE MESSAGE 73-42701. ACCOMPLISHED IFIM G73-21-00-810-847. EEC CHANNEL-B POWER NOT AVAILABLE. MAINTENANCE LIGHT CLEARS AND OPS TEST NORMAL REF. AMM TASK G73-21-00-800-801-600.Sep 1, 2023 · N931AK · Boeing 7379SDR SWAA2023090596480Gasket · leaking#2 ENGINE FUEL LEAK. NOTICED IMBALANCE IN FLIGHT.<[01] REMOVED AND REPLACED GASKET 2EA ON SERVO FUEL HEATER. PER AMM 73-11-11. OPS CHECK GOODSep 1, 2023 · N8874Q · Boeing 7378SDR QXEA2023090500125Fmu · malfunctionedENGINE #2 NO DISPATCH MESSAGE AFTER ENGINE START. PLACED FADEC SYSTEM ON MEL (IGNITORS). CLEARED BY REPLACING THE FUEL METERING UNIT IAW AMM 73-21-03-000/400-801-A. CHECKS GOOD. MEL CLEARED.Sep 1, 2023 · N637QX · Emb ERJ170200LRSDR ASAA2023083144878Unknown · unknownWHILE ACCOMPLISHING T/C 78273000 FAULT CODE APPEARED ON #2 ENGINE FAULT CODE# 75-20462. THE HPTACC DEMCND AND POSITION SIGNALS DISAGREE (ECONOMIC FAULT) MUST BE CORRECTED IN 500 FLT HOURS. GROUNDED - YES. ON DEFERRAL.Aug 31, 2023 · N506AS · Boeing 737890SDR HALA2023090100041Unknown · unknownENG R SYS FAIL, ATB - PERFORMED EEC 2 CURRENT FAULTS AND FAULT REVIEW. FAULTING 732166, 801101, 81102, 732165. PERFORMED FIM TASK 73-21 TASK 839 UP TO STEP F(3)(B) AS17605. PERFORMED STEP F(3)(C) OF FIM 73-21 TASK 839. FOUND 28VDL AT PIN 1 OF P1006-2. EEC HAS Aug 31, 2023 · N475HA · Boeing 717200SDR ASAA2023083144876Unknown · unknownWHILE PERFORMING T/C 31-005-00 FOUNT SMT ENG. 1 EEC C2 MSG. GROUNDED - YES. FOUND NO CORRELATED FAULTS SHOWING PERFORMED IFIM TASK G73-10-00-810-803 WITH ENG. IDLE SYSTEM TEST. NO SMT MESSAGE REMAINS.Aug 31, 2023 · N963AK · Boeing 7379SDR ASAA2023083044860Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01. FOUND SMT ENG 2 EEC C1 FAULT CODE 732 451 52 CORRELATED MESSAGE 73-43814. ENGINE-2 EEC CHANNEL A&B SIGNALS DO NOT AGREE. GROUNDED - YES. ON DEFERRAL.Aug 30, 2023 · N932AK · Boeing 7379SDR HALA2023082800179Unknown · unknownETOPS - ENG 2 FADEC SYS FAULT ON ENGINE START. ATTEMPTED ENGINE START BY MAINT DIRECTION. NORMAL ENGINE START. FAULT CLEARED WHEN AVAIL APPEARED. REMOVED & REPLACED #2 ENG EEC PER AMM 73-21-01. OPS CHECK GOOD. RAN #2 ENG IDLE. NO FAULTS NOTED OK TO CONTINUAug 27, 2023 · N213HA · Airbus A321271NSDR ASAA2023082644795Unknown · unknown#2 ENG LATCH FAULT EEC C2 FOUND FAULT 73-43855. GROUNDED - YES. C/W FIM TASK 673-21-00-810-937 ENGINE FAN INLET T12 TEMP SENSOR AND CALCULATED ADIRU TEMP. FAULT CLEARED NO DEFECT NOTED.Aug 26, 2023 · N984AK · Boeing 7379SDR ASAA2023082644794Unknown · unknown#1 ENG LATCH FAULT EEC C2, FOUND FAULT 73-43850. GROUNDED - YES. C/W B737-9 IFIM TASK 673-21-00-810-937. ENG FAN INLET (T12) TEMP SENSOR AND CALCULATED ADIRU AIR TEMP FAULT CLEARED. NO OTHER DEFECT NOTED.Aug 26, 2023 · N984AK · Boeing 7379SDR ASAA2023082344746Hmu · faultedWE HAD 3 FAILED START ATTEMPTS ON THE #1 ENGINE USING 2 DIFFERENT AIR CARTS. THE AIRCRAFT WAS CONFIGURED ACCORDING TO THE CHECK LIST ALL 3 ATTEMPTS RESULTED IN A FLASHING WHITE EGT BOX AND AUTO SHUTDOWN @ APPROX 450-500 DUCT PRESSURE WAS ABOVE 30 PSI ALL 3 TIMAug 23, 2023 · N467AS · Boeing 737990ERSDR ASAA2023081744677Unknown · unknownAFTER #2 ENGINE START ENG ANNUNCIATED AND EEC SWITCHED TO ALT MODE AND CDS FAULT INDICATION AND NO "B" SYS HYD PRESS INDICATION. GROUNDED - YES. PERFORMED FIM 73-24 TASK 801 FOUND MSG # 73-31442 "DEU2 DATA MISSING" PERFORMED A/C POWERDOWN FOR TROUBLE SHOOTINGRAug 17, 2023 · N579AS · Boeing 737890SDR ASAA2023081244550Unknown · unknownWHILE ACCOMPLISHING TASK 05-020-01 FOUND ENG 1 EEC C2 SCH MAINT MSG. GROUNDED - YES. ON DEFERRAL.Aug 12, 2023 · N920AK · Boeing 7379SDR HALA2023081400172Eec · faultyETOPS - ENG 2 FUEL VALVE FAULT (FUEL VALVE NOT OPEN) ON ECAM AFTER ACCOMPLISHED OF TASK CARD # E73-23-01-32 (EEC SOFTWARE DATA LOAD). REMOVED AND REPLACED ENG #2 EEC PER AMM 73-21-01. ENGINE IDLE TEST GOOD, NO FAULTS NOTED. OK FOR SVC.Aug 12, 2023 · N230HA · Airbus A321271NSDR DALA2023081506641Unknown · unknownSHIP 8136 -DIV- DIVERTED TO SFO DUE TO LEFT ENGINE OPERATION DEGRADED MESSAGE WITH LEFT ENGINE FAULT. CORRECTIVE ACTION: REPLACED EEC, PERFORMED GROUND TEST AND IDLE RUN, NO FURTHER FAULTS. (LP# 4662724)Aug 10, 2023 · N136DQ · Bombdr BD1001A10SDR ASAA2023080944578Computer · faultyGE DIAGNOSTICS REPORTS THE #2 ENGINE IS GENERATING ALERTS FOR PS3 OUT OF RANGE, PS3 PRESSURE DISAGREE FAULT, P3B OUT OF RANGE, P3B PRESSURE DISAGREE FAULT, OR P3B VS PS3 PRESSURE DISAGREE FAULT. GROUNDED - YES. REMOVED AND REPLACED PSS REF AMM 73-21-11, OPS CHAug 9, 2023 · N977AK · Boeing 7379SDR ASAA2023080944525Unknown · unknownENG 2 EEC C1 SMT MESSAGE DISPLAYED. GROUNDED - YES. TROUBLESHOOT ENG 2 EEC C1 SMT PER B737-9 IFIM G73-20-00-810-856. ERASED MESSAGE. PERFORMED ENGINE IDLE SYSTEM TEST AND TEST PASSED REF IFIM G73-20-00-810-856. NO MESSAGE AFTER ENGINE ILDE TEST. OPS CHECK GOODAug 9, 2023 · N969AK · Boeing 7379SDR ASAA2023080844486Unknown · unknownWHILE PERFORMING T/C 78273000 FOUND #1 ENG INTERNAL EEC FAULT 73-20201 LONG TERM. GROUNDED - YES. ON DEFERRAL.Aug 8, 2023 · N579AS · Boeing 737890SDR HALA2023081000037Eec · faultyATB - ENG L SYS FAIL. EE 2 FAULT REVIEW INDICATED NO DISPATCH FAULT CODES 732165 & 732166 (EEC BOX FAULT). REMOVED AND REPLACED EEC PER AMM 73-21-01.RTS OK. IDLE RUN CHECK OK. NO FAULTS.OK FOR SVC.Aug 8, 2023 · N475HA · Boeing 717200SDR ASAA2023080744469Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED SMT MESSAGE ENG 2 EEC C2. GROUNDED - YES. ON DEFERRAL.Aug 7, 2023 · N938AK · Boeing 7379SDR ASAA2023080744468Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED SMT MESSAGE ENG 2 EEC C1. GROUNDED - YES. ON DEFERRAL.Aug 7, 2023 · N938AK · Boeing 7379
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