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 ASAA2023110546044Unknown · unknownENGINE CONTROL LIGHT #2. GROUNDED - YES. FOUND FAULT FOR ENG #2 OVERSPEED PROTECTION. PERFORMED ENG IDLE SYSTEM TEST IAW AMM 71-00-00-700-808-600.FAULT MESSAGES CLEARED.CONTROL LIGHTEXTINGUISHED.NO FURTHER DEFECTS NOTED.SEAMC NOTIFIED.TSAR174M.Nov 5, 2023 · N932AK · Boeing 7379SDR ASAA2023110346006Probe · faultyENG #2 DURING PERFORMING T/C 78273000 FOUND SHORT TIME FAULT MSG NBR: 75-20802 T25 SIGNALS DIAGREE. GROUNDED - YES. (RESOLVED ON W/O: 1976418 TASKCARD: N/R-00002 ) REPLACED PT25 SENSOR PER MM 73-21-02-000-801-F00, CLEARS PLT, SEAMC TODD NOTIFIED.Nov 3, 2023 · N459AS · Boeing 737990ERSDR ASAA2023110346010Unknown · unknownOVERHEAD PANEL MAINT LIGHT ILLUMINATED. GROUNDED - YES. OMF SHOWS MAINTENANCE MESSAGE 73-44791 (EEC IS POWERED WHEN NOT COMMANDED). ACCOMPLISHED IFIM G73-21-00-810-A00. OPS TEST NORMAL REF AMM G73-21-00-801-G00.Nov 3, 2023 · N921AK · Boeing 7379SDR ASAA2023110145987Unknown · unknownSMT MSG ENG 1 EEC C1 SHOWS. GROUNDED - YES. REF TSR715194 FOR CORRELATED FAULTS 73-43301 AND 73-43291. PERFORMED IFIM G73-202-00-810-855 AND TASK G73-21-00-810-937 FOR CORRELATED FAULT MAINT MSG 73-43850 "ENGINE FAN INLET (T12) TEMPERATURE SENSOR AND CALCULATENov 1, 2023 · N972AK · Boeing 7379SDR ASAA2023103145960Unknown · unknownGE DIAGNOSTICS REPORTS THE #1 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. (TASK CARD 73-ASA-01)(#PRI 1) CNR # 20231031101ETOPS SIGNIFICANT Oct 31, 2023 · N972AK · Boeing 7379SDR ASAA2023102945875Unknown · unknownFOUND ENG 2 EEC C2 LATCHED MESSAGE DURING TC 31-005-00. GROUNDED - YES. FOUND NO CORRELATED FAULTS TO ENG 2 EEC C2 LATCHED MESSAGE PERFORMED ENG IDLE TEST IAW IFIM G73-10-00-810-804. NO DEFECTS NOTED. LATCHED MESSAGE ERASED.Oct 29, 2023 · N978AK · Boeing 7379SDR DALA2023103008908Unknown · unknownA/C 5645 -ATB/DE- FLIGHT IS RETURNING TO ATL DUE TO A RIGHT ENG ANALOG N2 MESSAGE ALONG WITH THE EPR/N1/N2 FLUCTUATING. CORRECTIVE ACTION: REPLACED RIGHT ENGINE EEC, PMA STATOR AND FUEL CONTROL.Oct 28, 2023 · N545US · Boeing 757251SDR ASAA2023102745874Unknown · unknownFOUND FAULT ENG 1 EEC C2 DURING ACCOMPLISHEMENT OF TC 05-020-01. GROUNDED - YES. ACCOMPLISHED AMM TASK 73-00-00-700-802-G00 AND IFIM 731 451 51. ENGINE IDLE SYSTEM TEST PASSES. NO CORRELATED FAULTS FOUND. NO CHAPTER 46 FAULTS FOUND. MESSAGE C2 ERASED.AIRCRAFT Oct 27, 2023 · N974AK · Boeing 7379SDR ASAA2023102545848Unknown · unknownON ENG 2 LONG TIME FAULT MSG # 73-31162 THE MECHANICAL OVERSPEED PROTECTION SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.Oct 25, 2023 · N459AS · Boeing 737990ERSDR ASAA2023103045847Eec · faultedON ENG 2 SHORT TIME FAULT MSG # 73-11282 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. GROUNDED - YES. (RESOLVED ON W/O: 1974677 TASKCARD: N/R-00004 ) INSPECTED DP0802 & DP0808. FOUND CONTAMINATION IN DP0802 & CLEANED. CHECKED CONTINUITY BETWEEN DPOct 25, 2023 · N459AS · Boeing 737990ERSDR HALA20231026235Unknown · unknownETOPS - ENG 1 HP FUEL VALVE HP FUEL VALVE NOT CLOSED ECAM AFTER ENG SHUTDOWN. REMOVED AND REPLACE ENG 1 FUEL METERING UNIT PER A330 AMM 73-21-52 OPS AND LEAK CHECKS GOOD A/C OK FOR SERVICE.Oct 25, 2023 · N390HA · Airbus A330243SDR ASAA2023102445846Unknown · unknownSMT ENG 1 EEC C2 SHOWS. GROUNDED - YES. REF B737-9 IFIM G73-10-00-810-803 NO CORRELATED FAULTS FOUND IN PRESENT LEGS EXISTING OR FAULT HISTORY PERFORMED ENGINE IDLE SYSTEM TEST ON ENG 1 NO LATCHED SMT MESSAGES DETERMINED TO BE INTERMITTENT.Oct 24, 2023 · N985AK · Boeing 7379SDR ASAA2023102445845Unknown · unknownSMT ENG 2 EEC C2 SHOWS. GROUNDED - YES. REF B737-9 IFIM G73-10-00-810-804 NO CORRELATED FAULTS FOUND IN PRESENT LEGS EXISTING OR FAULT HISTORY PERFORMED ENGINE IDLE SYSTEM TEST ON ENG. 2 NO LATCHED SMT MESSAGES DETERMINED TO BE INTERMITTENT.Oct 24, 2023 · N985AK · Boeing 7379SDR ASAA2023102345789Unknown · unknownWHILE PERFORMING TASK CARD 78273000, FOUND FAULT 75-20372"THE HMU VSV CONTROL CURRENT IS OUT OF RANGE." ON ENG 2. GROUNDED - YES. ON DEFERRAL.Oct 23, 2023 · N535AS · Boeing 737890SDR SWAA2023102613754Hmu · slowNUMBER 1 ENGINE NOTICEABLY SLOW TO SPOOL UP WITH THROTTLES IN SAME POSITION. FMC COMMANDED TAKEOFF N1 SETTINGS APPROXIMATELY 1% DIFFERENT DURING TAKEOFF (#1=87.1; #2=86.3).<[01] REMOVED AND REPLACED #1 ENG HMU AND FUEL PUMP PER AMM 73-11-11;[02] COMPLIED WITH Oct 23, 2023 · N218WN · Boeing 7377H4SDR ASAA2023102345791Unknown · unknownWHILE PERFORMING SCHEDULED MAINTENANCE TASK CARD #05-020-01 FOUND LATCHED MESSAGE ENG 1 EEC C2. GROUNDED - YES. TROUBLESHOT ENG 1 EEC C2 MAINTENANCE MESSAGE PER IFIM G73-10-00-810-803. DID NOT FIND CORRELATED MAINENANCE MESSAGE. ERASED LATCHED MESSAGE AND PERFOct 23, 2023 · N969AK · Boeing 7379SDR ASAA2023102345790Unknown · unknownWHILE PERFORMING SCHEDULED MAINTENANCE TASK CARD #05-020-01. FOUND LATCHED MESSAGE ENG 2 EEC2. GROUNDED - YES. TROUBLESHOT ENG 2 EEC C2 MAINTENANCE MESSAGE.PER IFIM TASK G73-10-00-810-804. COUD NOT FIND CORRELATED MAINTENEANCE MESSAGE. ERASED LATCHED MESSAGE AOct 23, 2023 · N969AK · Boeing 7379SDR ASAA2023102145771Unknown · unknownFOUND LATCH FAULT #1 ENG EEC C1. GROUNDED - YES. NO CORRELATE FAULTS NOTED. CLEARED LATCHED MSG. C/W B737-9 IFIM TASK G73-20-00-810-855. ENG IDLE TEST PASSED. NO FAULTS FOUND.Oct 21, 2023 · N971AK · Boeing 7379SDR ASAA2023102045776Unknown · unknown#1 ENG "ENG VALVE CLOSED" LIGHT REMAIN ILLUMINATED FULL BRIGHT AFTER SHUTDOWN. GROUNDED - YES. COMPLETED B737-9 IFIM TASK 73-06 TASK 804 INTIAL EVAL. STARTED NUMBER 1 ENG AND SHUT DOWN. ENG VALVE CLOSED LIGHT OPERATED CORRECTLY, DETERMINED TO BE INTERMITTENT FOct 20, 2023 · N467AS · Boeing 737990ERSDR ASAA2023101845726Unknown · unknownWHILE ACCOMPLISHING T/C 7827300, FOUND FAULT MSG 73-31712 ON #2 ENG. GROUNDED - YES. ACCOMPLISHED FIM TASK 73-28 TASK 801. #2 ENG BITE EEC TESTED GOOD W/O FAULTS. POSSIBLE INTERMITTENT FAULT.Oct 18, 2023 · N536AS · Boeing 737890SDR HALA20231019232Unknown · unknownETOPS - ENG 1 MINOR FAULT ECAM. REMOVED AND REPLACED #1 ENG EEC PER AMM 73-21-34. GROUND RUN AND SYSTEM TEST OK. NO FAULTS DETECTED. OK FOR SVC.Oct 18, 2023 · N370HA · Airbus A330243SDR ASAA2023101745708Unknown · unknownDESCENDING THROUGH 3,500' ENG VALVE CLOSED BLUE LIGHT ILLUMINATED. #1ENG. GROUNDED - YES. ON DEFERRAL.Oct 17, 2023 · N453AS · Boeing 737990ERSDR ASAA2023101745705Unknown · unknownON T/C 78273000 FOUND SHORT TIME FAULT 75-20372 ON ENG 2. GROUNDED - YES. (RESOLVED ON W/O: 1973842 TASKCARD: N/R-00001 ) PERFORMED BITE OF ENG 2, VERIFIED FAULT CODE 75-20372. INSPECTED CONNECTOR DP0601 FOR RESISTANCE CHECKS, FOUND ERRONEOUS READINGS. CLEANEDOct 17, 2023 · N535AS · Boeing 737890SDR ASAA2023101645692Unknown · unknownON SHUTDOWN OF #2 ENG, MAINTENANCE LIGHT CAME ON. STATUS MSG SHOWS #2 ENGINE CONTROL, CHECKED EXISTING FAULTS FOUND FAULT 71-09011 OMF HAS NO INPUT FROM ENGINE 2 - EEC (ACTIVE) ALSO NOTED FAULT 71-09001 OMF HAS NO INPUT FROM ENGINE - 1 EEC (ACTIVE). GROUNDED -Oct 16, 2023 · N918AK · Boeing 7379SDR ASAA2023101545663Unknown · unknownWHILE ACCOMPLISHING T/C 78273000 ENG 2 LONG TIME FAULT MSG 75-10832 THE T3 SIGNAL IS OUT OF RANGE X=0,1,2 WAS SEEN. GROUNDED - YES. ON DEFERRAL.Oct 15, 2023 · N486AS · Boeing 737990ERSDR ASAA2023101545693Unknown · unknown#2 ENGINE BURNS 100 PPH MORE THAN #1 & RUNS 30+ DEGREES HOTTER @ ALL CRUISE ALTITUDES AND SPEEDS. GROUNDED - YES. PERFORMED EEC BITE PROCEDURE PER B737-800 AMM TASK 73-21-00, NO FAULTS FOUND ON EITHER ENGINE. ALL ENGINE PARAMETERS ARE WITHIN ENGINE OPERATION LOct 15, 2023 · N590AS · Boeing 737890SDR ASAA2023101545622Fmu · failed# 2 ENGINE VALVE CLOSE LIGHT REMAINED FULL BRIGHT AFTER #2 ENGINE SHUT DOWN, FOUND CORRELATED MESSAGE 73-42365 " FUEL METERING UNIT SHUTOFF VALVE IS FAILED OPEN ". GROUNDED - YES. PERFORMED IFIM INITIAL EVALUATION PER TASK CARD G73-21-00-810-A19 ENGINE TEST NOOct 15, 2023 · N918AK · Boeing 7379SDR HALA20231016224Eiu · faultyETOPS - RECIEVED FAULT MESSAGE EIU2-008-ENGINE START FAULT. REMOVED AND REPLACED EIU-2 PER AMM 73-25-34 OPS AND SECURITY CHECK GOOD OK FOR SERVICEOct 15, 2023 · N227HA · Airbus A321271NSDR ASAA2023101345617Unknown · unknownSHORT TIME FAULTS ON ENGINE #2 MAINTENANCE MSG NBR 75-20802 AND 75-10802 T25 SIGNALS DISAGREE. GROUNDED - YES. ON DEFERRAL.Oct 13, 2023 · N459AS · Boeing 737990ERSDR ASAA2023101345615Unknown · unknownWHILE PREFORMING T/C 78273000 FOUND FAULT CODE 75-10832 T3 OUT OF SIGNAL - LONG TIME FAULT. GROUNDED - YES. ON DEFERRAL.Oct 13, 2023 · N486AS · Boeing 737990ERSDR WX0A2023101331868Eiu · unknown(EMERGENCY DECLARED) ENG 1 FADEC A FAULT, C/B TRIPPED ON OVERHEAD PNL, FOLLOWED BY ENGINE SHUT DOWN IN FLIGHT / TROUBLESHOT IAW TSM 77-00-00-810-882-A. FOUND 28VDC AT ECU J1 PIN 13 & J2 PIN 13, REMOVED & REPLACED EIU 1 FIN #1KS1 IAW AMM 73-25-34-400-040-B OPS Oct 13, 2023 · N301NV · Airbus A319112SDR ASAA2023101245595Unknown · unknownFOUND LATCH FAULT #2 ENG EEC C2 MESSAGE. GROUNDED - YES. C/W IFIM ENG 2 EEC C2 REF IFIM G73-10-00-810-804. CLEAR LATCH MESSAGE. C/W TEST 32 ENGINE IDLE SYSTEM TEST. TEST PASS. FAULT DIDNT RETURN. NO OTHER FAULT NOTED.Oct 12, 2023 · N954AK · Boeing 7379SDR ASAA2023101245591Unknown · unknownFAULT CODE : ENG 1 EEC C1 ( 732-451-51 ) FOUND DURING SCHEDULE MTX TASK DISPLAY SYSTEM. GROUNDED - YES. ACCOMPLISHED IFIM TASK G73-20-00-810-855, FAULT CLEARED AND TEST N0. 32 PASSED AND FAULT DID NOT RETURN UNDER SMT MESSAGES.Oct 12, 2023 · N978AK · Boeing 7379SDR 2023FA0000742Fdu · faultedON 2/26/23 FLIGHT FROM OSU TO MIA DIVERTED TO MCO DUE TO RH ENGINE SHUTDOWN DURING DECENT AT APPROX.FL38. IT WAS FOUND THAT THE FDU PN.119149 SN.CL7APU0863 CAUSED FLAMEOUT. FDU WAS INSTALLED 5/18/19 AND ON 2/26/23 FDU HAD 999.4 HRS SINCE INSTALL (TTSN= 3386.5)Oct 11, 2023 · N76DZ · Cessna 525BSDR IXXA20231015071Control Card · faultedON INITIAL DESCENT WHEN THRUST LEVERS WERE STARTING TO GO TO IDLE, LT ENG EXHIBITED INTENSE COMPRESSOR STALL AT 36000. AFTER COMPRESSOR STALL, ENGINE PARAMETERS STAYED IN NORMAL RANGE. DECLARED EMERGENCY. LANDED WITHOUT INCIDENT & ACFT GROUNDED. BORESCOPE INSOct 11, 2023 · N617AZ · Boeing 767332SDR CALA2023101303046Shutoff Valve · failedAIR RETURN FOR L ENG BLEED OFF/L PACK OFF PER IDT REQUIREMENTS, VERIFIED PROPER INSTALL OF E1 EEC PER AMM 73-21-04-404-016-N00. SLAVED NEW EEC RAN ENGINE, NO FIX, REINSTALLED ORIGINAL SERVICABLE EEC REF AMM 73-21-04-404-016-N00. FOLLOWED FIM 36-10 TASK 868, SWOct 10, 2023 · N659UA · Boeing 767322SDR ASAA2023100845475Unknown · unknown#1 ENG FOUND FAULT NUMBER 73-43850, ENG FAN INLET (T12) SENSOR DO NOT AGREE. GROUNDED - YES. PERFORMED IFIM INITIAL EVALUATION PER B737-9 IFIM G73-21-00-810-937 FOUND NO LONGER ACTIVE. NO OTHER DEFECT NOTED.Oct 8, 2023 · N942AK · Boeing 7379SDR ASAA2023100745527Unknown · unknownGE 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. (#PRI1\ETOPS) CNR 20231007039 TASK CARD 73-ASA-01. GROUNDED - YESOct 7, 2023 · N979AK · Boeing 7379SDR ASAA2023100745476Eec · faultyCFM IS REPORTING A POTENTIAL PROBLEM WITH #1 ENGINE EEC CHANNEL A VIBRATION ANALYSIS HEALTH MODULE, WITHIN THE EEC. GROUNDED - YES. REMOVED AND REPLACED EEC PER AMM 73-21-05. OPS CHECK GOOD.Oct 7, 2023 · N913AK · Boeing 7379SDR ASAA2023100645478Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED ENG 2 EEC C2 ON SMT MESSAGE. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM G73-20-810-804 (ALTERNATE MODE AND DPC-2 SIGNALS DO NOT AGREE) . NO DEFECTS NOTED. DETERMINED TO BE INTERMITTENT FAULT.Oct 6, 2023 · N946AK · Boeing 7379SDR ASAA2023100645477Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED ENG 1 EEC C2 ON SMT. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM G73-20-00-810-803 (ALTERNATE MODE AND DPC-2 SIGNALS DO NOT AGREE). NO DEFECTS NOTED. DETERMINED TO BE INTERMITTENT FAULT.Oct 6, 2023 · N946AK · Boeing 7379SDR NACA2023100300006Unknown · unknownL ENGINE CONTROL STATUS MESSAGE AFTER FCF. PERFORMED TROUBLESHOOTING IAW FIM 73-21 FT 828 AND FAULT MSG 350-17. REMOVED AND REPLACED LEFT ENGINE FUEL METERING UNIT IAW B767 AMM 73-21-01 POWER OPS AND LEAK CHECK GOOD.Oct 3, 2023 · N566NC · Boeing 7673BGSDR NACA2023100300005Unknown · unknownL ENG EEC STATUS AFTER FCF. PERFORMED TROUBLESHOOTING IAW FIM 73-21 FT 828 AND FAULT MSG 350-17. REMOVED AND REPLACED LEFT ENGINE FUEL METERING UNIT IAW B767 AMM 73-21-01 POWER OPS AND LEAK CHECK GOOD.Oct 3, 2023 · N566NC · Boeing 7673BGSDR ASAA2023100245412Unknown · unknownDURING T/C 78273000 FOLUND MAINTENANCE MESSAGE NUMBER 75-30802. T25 SIGNALS DISAGREE. SHORT TIME FAULT. ON #2 ENGINE. GROUNDED - YES. ON DEFERRAL.Oct 2, 2023 · N459AS · Boeing 737990ERSDR ASAA2023100245411Unknown · unknownWHILE PERFORMING T/C 31-005-00. FOUND ENG 2 EEC C1 SMT, FAULT CODE 73-43984 " ENGINE START OVERSPEED THRUST CONTROL MALFUNCTION ACCOMMODATION TEST FAILED ( SINGLE CHANNEL ) DETECTED BY: ENGINE-2 EEC CHANNEL-B". GROUNDED - YES. ON DEFERRAL.Oct 2, 2023 · N973AK · Boeing 7379SDR ASAA2023100145378Unknown · unknownWHILE PERFORMING, T/C 05-020-01 FOUND " ENG 2 EEC 2 " MSG ON SCHEDULED MAINTENANCE TASK DISPLAY SYSTEM. GROUNDED - YES. ON DEFERRAL.Oct 1, 2023 · N942AK · Boeing 7379SDR ASAA2023100145373Unknown · unknownWHILE PERFORMING, T/C 05-020-01 FOUND " ENG 1 EEC 2 " MSG ON SCHEDULED MAINTENANCE TASK DISPLAY SYSTEM. GROUNDED - YES. ON DEFERRAL.Oct 1, 2023 · N942AK · Boeing 7379SDR ASAA2023092845387Eec · faultyPILOT REPORT #2 ENGINE WOULD NOT MAKE TAKEOFF POWER. SEE LOG PAGE 60444183. (#PRIAOG/ETOPS). GROUNDED - YES. ACCOMPLISHED TSR 715046 STEPS 1 THROUGH 5 FOUND #2 THROTTLE LAGING BY ONE KNOB TO COMPARE TO #1 THROTTLE RII 86840 (ACCOMPLISHED STEP 9 TSR , REMOVED &Sep 28, 2023 · N459AS · Boeing 737990ERSDR ASAA2023092845385Unknown · unknownAFTER PRESSING TOGA FOR TAKEOFF, THYE THROTTLES MOVED UP BUT WERE SPLIT 98.3/91.3 ATTEMPTED TO DISCONNECT AUTOTHROUTTLES TO SET MANUALLY BUT THEY REMAINED SPLIT 98.3/91.3 ABORTED TAKEOFF AT APPROX 100KTS @ 170 LBS. RETURNED TO GATE. GROUNDED - YES. C/W HIGH ENSep 28, 2023 · N459AS · Boeing 737990ERSDR ASAA2023092845363Unknown · unknownOVERHEAD AMBER MAINT LIGHT ILLUMINATED AFTER TOUCHDOWN. GROUNDED - YES. FOLLOWED B737-9 IFIM TASK G71-00-00-810-938 AND IFIM TASK G71-00-00-810-836, INITIAL EVALUATION, ALL TEST GOOD. NO FURTHER DEFECTS.Sep 28, 2023 · N926AK · Boeing 7379
Back to JASC 7320