JASC 3460

Service difficulty reports · 4,692

Reports filed under 3460 · Flight Management Computing Hardware 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 = '3460'
  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 ASAA2022032337752Computer · abnormalWHILE LEVEL @ FL380 HAD COMPLETE LOSS OF LEFT FMC. GROUNDED - YES. VERIFIED NO PROMPT FOR LEFT FMC, NO HISTORY, RESET LEFT AND RIGHT FMC'S. SYSTEM OPS NORMAL REF B737-9 AMM 34-61-0Mar 23, 2022 · N913AK · Boeing 7379SDR ASAA2022032237754Computer · inoperativeFMC P/RST LIGHT WILL NOT AUTOMATICALLY EXTINGUISH AFTER A TEST. GROUNDED - YES. REMOVED AND REPLACED #1 FMC. ACCOMPLISHED ALL LLM TESTS AND LRU REPLACEMENT TEST REF B737-900 AMM 34-61-02-000/400-801. FMC P/RST LIGHTS EXTINGUISH AFTER POST. GROUND VERIFICATION Mar 22, 2022 · N457AS · Boeing 737990ERSDR ASAA2022032237753Computer · failedCA FMS FAIL IN FLIGHT. GROUNDED - YES. CONFIRMED FAULT, CAPTAINS FMC FAILED. REMOVED AND REPLACED CAPTAINS FMCS COMPUTER REF B737-900 AMM 34-61-02/401, OPS CHECK GOOD.Mar 22, 2022 · N474AS · Boeing 737990ERSDR ASAA2022032137747Unknown · unknownLT FMC FAILED, SELF CORRECTED BEFORE QRH WAS DONE. GROUNDED - YES. ACCOMPLISHED LH FMC RESET PER B737-800 FIM 34-61 TASK 856 OPS CHECKS GOOD. OK FOR SERVICE.Mar 21, 2022 · N585AS · Boeing 737890SDR ASAA2022032137746Unknown · unknownDURING FMC DESCENT. FMC DID NOT FUNCTION PROPERLY IN VNAV. INSERTED ATC CROSSING RESTRICTION AT WAY POINT AND FMC DESCENT PERFORMED PROPERLY, ATC THEN DIRECTED SPEED INCREASE, UTILIZED SPEED INTERVENTION TO ADJUST SPEED. MODIFIED DESCENT SPEED CROSSING RESTRICMar 21, 2022 · N589AS · Boeing 737890SDR ASAA2022032137745Unknown · unknownON SHORT FINAL APP TO SEA BOTH FMC WENT BLANK BOTH ACARS RESET CAPTAINS CLOCK WENT BLANK. GROUNDED - YES. LEFT HAND FMC LOGGED 'PGM FAULT' LAST LEG, NO OTHER FAULTS LOGGED. ACCOMP B737-900 FIM 34-61 TASK 807, CKS GOOD. BOTH FMC'S OPS CK NML PER B737-900 AMM 34Mar 21, 2022 · N472AS · Boeing 737990ERSDR ASAA2022032137744Unknown · unknownAT CRUISE, LH FMC FAILED. VTK ON CAPT, BOTH CDUS MISSING FMC PROMPT. IT LASTED ABOUT 1 MIN THEN CORRECTED ITSELF.*ON TAXI IN WE GOT A FMC DISAGREE MESSAGE THAT CLEARED WITHIN 30 SECONDS. GROUNDED - YES. CONFIRMED INFLT FAULT FROM FMCS BITE FOR "L FMC" ON LAST Mar 21, 2022 · N562AS · Boeing 737890SDR ASAA2022032137738Unknown · unknownFMC DISAGREE AFTER LANDING. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 835 AND FMC DISAGREE MSG EXTINGUISHED.Mar 21, 2022 · N442AS · Boeing 737990ERSDR ASAA2022032037737Unknown · unknownRIGHT FMC SHOWS MAP FLAG. GROUNDED - YES. VERIFIED FAULT, CYCLED FMC TRANSFER SWITCH TO LEFT AND BACK TO NML. FMC RIGHT RECOVERED. CYCLED R FMC C/B. ACCOMP SENSOR TEST. ALL SHOW OK. REF B737-800 AMM 34-61-00-710-026.Mar 20, 2022 · N537AS · Boeing 737890SDR ASAA2022032037717Unknown · unknownABOUT AN HOUR BEFORE LANDING, LEFT FMC FAILED. RECOVERED IN LESS THAN 20 SECONDS. NORMAL OPERATION FOR REMAINDER OF FLIGHT. GROUNDED - YES. A/C HAS NO HISTORY OF L/H FMC FAULTS. PERFORMED L/H FMC OPS TEST REF B737-9 AMM 34-61-00-710-801 AND GROUND VERIFICATIONMar 20, 2022 · N921AK · Boeing 7379SDR ASAA2022032037716Unknown · unknownVTK OBSERVED ON FIRST OFFICER'S NAV DISPLAY WITH CORRESPONDING LOSS OF VNAV LNAV. SYSTEM SELF CORRECTED AFTER A COUPLE OF MINUTES. GROUNDED - YES. VERIFIED R FMC HAD AN INTERMITTENT FAULT (PRES POS LAT RATE FAULT) CYCLED BOTH FMC C/B'S. ACCOMP FMC SENSOR TEST,Mar 20, 2022 · N419AS · Boeing 737990ERSDR ASAA2022031837719Unknown · unknownLEFT FMC FAIL. GROUNDED - YES. PERFORMED POWER RESET OF AIRCRAFT. PERFORMED BITE OF FMC L PER B737-800 FIM 34-61 TASK 801. FOUND ALL SENSORS TO BE OPERATING NORMALLY. OPS TEST GOOD.Mar 18, 2022 · N516AS · Boeing 737890SDR ASAA2022031837718Unknown · unknownIN CRUISE, MESSAGE 'SINGLE FMC OPERATION' ON R SCRATCHPAD AND VTK ON R MAP DISPLAY. LNAV / VNAV DISENGAGED ON R A/P. CORRECTED ITSELF BEFORE ANY PILOT INTERVENTION WITHIN FEW MIN. GROUNDED - YES. SYS LOGGED 'FMC-R PRES POS LAT RATE' LAST LEG. FAULT NO LONGER PMar 18, 2022 · N428AS · Boeing 737990ERSDR ASAA2022031737705Unknown · unknownSINGLE FMC MESSAGE AND FMC DISAGREE MESSAGE. GROUNDED - YES. RT FMC SHOWED FAILED. BUT FMC WAS RESTORED + RT FMC OPS TEST NORMAL REF B737-9 AMM 34-61-00-710-801.Mar 17, 2022 · N924AK · Boeing 7379SDR ASAA2022031437687Keyboard · inoperativeFIRST OFFICER FMC R-1 BUTTON IS INOP. GROUNDED - YES. VERIFIED DEFECT. R1 BUTTON INOP. REMOVED AND REPLACED FMCS CDU KEYBOARD IAW B737-800 AMM 34-61-01-000/400-801. PASSES INSTALL TEST. NO OTHER DEFECTS NOTED.Mar 14, 2022 · N516AS · Boeing 737890SDR ASAA2022031337686Unknown · unknownAFTER LANDING "FMC" INDICATION GONE FROM FMC MENU. RETURNS BRIEFLY AND THEN GOES AWAY. AFFECTING BOTH FMC'S. GROUNDED - YES. UNABLE TO DUPLICATE DEFECT: FMCS BITE SHOWED EACH FMC RECORDED THE SAME FAULTS FOR THE OTHER FMC ON LEG 2: "GENERAL DATA SYNC ERROR" ANMar 13, 2022 · N596AS · Boeing 737890SDR ASAA2022031137674Unknown · unknownUPON LANDING BOTH FMC PAGES STOPPED DISPLAYING ON BOTH MCDUS. SHORTLY AFTER THE MENU PAGE SHOWED BOTH MCDUS WITHOUT SHOWING THE FMC SELECTION AT SELECTION KEY 1L. SHORTLY AFTER THAT THE FMC SELECTION CUE APPEARED AT 1L ON MENU PAGE UPON SELECTION OF FMC ALL DAMar 11, 2022 · N564AS · Boeing 737890SDR ASAA2022030837648Unknown · unknownL FMC INOP. GROUNDED - YES. CYCLED A/C A/C & DC PWR. ACCOMP FMCS BITE. FMCS CK'S GOOD. NO FAULTS NOTED. A/C OK CONTINUED SERVICE. REF B737-800 FIM TASK 34-61-00-810-801.Mar 8, 2022 · N558AS · Boeing 737890SDR ASAA2022030737647Unknown · unknownLEFT FMC FAILED JUST NOW UPON LEVEL OFF FROM CLIMB RETURNED TO FUNCTIONALITY BEFORE QRH COULD BE ACCOMPLISHED. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 CYCLE FMC CIRCUT BREAKERS. NO DEFECTS NOTED.Mar 7, 2022 · N467AS · Boeing 737990ERSDR ASAA2022030737646Unknown · unknownDURING CRUISE FL 320, SUDDEN LOSS OF LNAV /VNAV F/O SCRATCHPAD SHOWED SINGLE FMC ACCOMPANIED BRIEFLY VTK & MAP ON NAV DISPLAY REENGAGED LNAV/VNAV ON THE MCP. REENGAGED SUCCESSFULLY WITH NO FURTHER ANOMALIES. GROUNDED - YES. VERIFIED L/H FMC HAD NUISANCE ERROR.Mar 7, 2022 · N477AS · Boeing 737990ERSDR CALA2022030700595None · faultedFMC VNAV CLIMB MODE INDICATES FLAPS 1 MIN SPEED WITH FLAPS AT 0 NOT ATTEMPT A CB RESET OR FMC TRANSFER. CREW HAD NO OTHER ALSO NO FAULTS. ABNORMAL INDICATIONS AND FLAPS INDICATED CORRECT WITH FLAP HANDLE POSITION FLIGHT CREW REPORTEDAT 10K FT. THEY PUT FLAPS Mar 7, 2022 · N66831 · Boeing 737900ERSDR ASAA2022030637640Unknown · unknownDURING CRUSE AT FL 330 WE HAD AN FMC FAIL WITH & VTK ON THE CAPTAINS SIDE. IT SELF CORRECTED AFTER 5-10 SECONDS. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. NO DEFECTS NOTED.Mar 6, 2022 · N440AS · Boeing 737990ERSDR ASAA2022030237602Unknown · unknown"FMC DISAGREE" DISPLAYED ON BOTH MCDUS. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918 FMC'S RETURNED TO NORMAL, NO FAULTS OK FOR SERVICE GRD VERIFICATION SUCCESSFUL.Mar 2, 2022 · N929AK · Boeing 7379SDR ASAA2022030137603Fmc · inoperativeFMC DROPPED OF SEVERAL TIMES DURING TAXI IN, VTK FLAG ON CAPT'S SIDE, FMC REMOVED OFF BOTH FMC CDUS. GROUNDED - YES. REMOVED AND REPLACED FMC 1 REF B737-800 AMM 34-61-02/401. CROSSLOADED ALL REQUIRED SOFTWARE FROM FMC 2 TO FMC 1. REF AMM 34-61-00-201. PERFORMEMar 1, 2022 · N585AS · Boeing 737890SDR ASAA2022022537576Unknown · unknownCLIMBING FROM 350 TO 370 IN VNAV WE RECEIVED A VNAV INVALID - PERF MESSAGE IN THE SCRATCH PAD AS WELL AS A VTK ON INBD DU'S VNAV DISCONNECTED AND WE RE-INPUT COST INDEX AND WE WERE ABLE TO REENGAGE VNAV. GROUNDED - YES. PERFORMED VNAV TEST REF B737-800 FIM 34-Feb 25, 2022 · N562AS · Boeing 737890SDR ASAA2022022437570Unknown · unknownRIGHT FMC FAIL, QRH PROCEDURE ACCOMPLISHED, NO HELP, STILL INOP. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836. RT FMC OPS NORMAL. NO OTHER DEFECTS NOTED. OK FOR SERVICE.Feb 24, 2022 · N586AS · Boeing 737890SDR ASAA2022022337543Unknown · unknownDUAL FMC FAILURE ENROUTE (NOT ASSOCIATED W/LOADING ARCH PRIOR TO DESCENT WIND UPLINK). RESET ON ITS OWN AFTER APPROX 30 SECONDS. INDICATIONS: "VTK" ON CA ND, BOTH FMCDU FAIL, LOSS OF LNAV & VNAV. MAP INFORMATION REMAINED ON BOTH ND. GROUNDED - YES. NO CURRENT Feb 23, 2022 · N924AK · Boeing 7379SDR ASAA2022022137529Unknown · unknownAFTER LDG LH FMC FAILED REPEATEDLY WITH "FMC P/RST" LIGHT AND VTK MSG ON CA'S MFD. GROUNDED - YES. REBOOTED L & R FMC'S. BOTH OP NML - NO CURRENT FAULTS.Feb 21, 2022 · N481AS · Boeing 737990ERSDR ASAA2022022037509Unknown · unknownFMC DISAGREE ON GROUND, RAN QRH, MESSAGE NO LONGER DISPLAYED. GROUNDED - YES. REF B737-9 IFIM 34-61-00-810-918, INITIAL EVALUATION GOOD. INTERMITTENT FAULT.Feb 20, 2022 · N932AK · Boeing 7379SDR ASAA2022022037507Unknown · unknownUPON REACHING CRZ ALT, R-FMC FAILED (VTK, NO MAP INFO). COMPLIED WITH FMC FAIL QRH. DUAL FMC OPS RESTORED. OPS NORMAL. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836. CYCLED FMC'S C/B'S . NO DEFECTS NOTED.Feb 20, 2022 · N557AS · Boeing 737890SDR ASAA2022021837511Unknown · unknownBOTH FMC'S INTERMIENTLY INOP. GROUNDED - YES. PERFORMED RESET ON BOTH FMC'S IAW B737-800 FIM 34-61 TASK 836 OPERATIONAL CHECK ON,Feb 18, 2022 · N512AS · Boeing 737890SDR ASAA2022021737512Fmc · faultyWHEN A/P A IS ENGAGED VNAV DISCONNECTS FMA DISPLAYS CWP REVERTS TO MCP SPD/LNAV/ALT HOLD. AMBER LOW A/S BAND CONT FLUCTUATES. A/P B OPERATES NORMAL, CAPT AMBER LOW A/S BAND CONT FLUCTUATES. GROUNDED - YES. REMOVED & REPLACED LEFT FMC REF B737-9 AMM 34-61-02 2 Feb 17, 2022 · N932AK · Boeing 7379SDR ASAA2022021737510Unknown · unknownAFTER LANDING, CONTINUOUS RIGHT FMC FAILURE VTK DISPLAYED ON FO'S NAV DISPLAY. GROUNDED - YES. ACCOMPLISHED FMCS BITE WITH NO FAULTS FOUND REF B737-900 FIM 34-61 TASK 801. OPS CHECK GOOD AND GROUND VERIFICATION TEST SUCCESSFUL.Feb 17, 2022 · N469AS · Boeing 737990ERSDR ASAA2022021637448Unknown · unknownRIGHT FMC FAIL AT CRUISE W/ ASSOCIATED VTK AND MAP FLAG. GROUNDED - YES. PERFORMEDB737-900 FIM 34-61 TASK 836 AND RT FMC FUNCTION RESTORED. GROUND VERIFICATION CK GOOD.Feb 16, 2022 · N435AS · Boeing 737990ERSDR ASAA2022021337428Unknown · unknownVTK MESSAGE AND FMC FAILURE ON CAPTAIN SIDE. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801 FMCS BITE PROCEDURE AND FMC-L PGM FAULT LOGGED AS INTERMITTENT @ 0434Z. PERFORMED FIM 34-61 TASK 807 AND DETERMINED LEFT FMC COULD NOT EXECUTE A SOFTWARE INSTRUCFeb 13, 2022 · N585AS · Boeing 737890SDR ASAA2022020637364Unknown · unknownRIGHT FMC DURING PREFLIGHT SHOWING "MAP" FLAG AND "NO VSPD" ON COPILOTS INSTRUMENTATION. GROUNDED - YES. NOTICES EXTINGUISH WHEN FMC SELECTED TO EITHER BOTH ON LEFT OR RIGHT. BOTH FMC SENSOR PAGES FAIL THEIR OPPOSITE COMPUTER. CYCLED RIGHT FMC CB NORMAL OPERATFeb 6, 2022 · N453AS · Boeing 737990ERSDR ASAA2022020537356Unknown · unknownVTK APPEARS ON CAPTAIN'S ND INTERMITTENTLY AND NO 'FMC' PROMPT VISIBLE ON CAPTAIN'S MCDU AFTER LANDING. GROUNDED - YES. PERFORMED OPERATIONAL TEST OF THE FLIGHT MANAGEMENT COMPUTER SYSTEM PER B737-800 AMM 34-61-00-710-801. ALL CHECKS NORMAL. NO DEFECTS NOTED AFeb 5, 2022 · N562AS · Boeing 737890SDR ASAA2022020137321Display · inoperativeCA FMC DISPLAY BLANKED FMC R GREEN LIGHT DISPLAYED ON CAPT DU INDICATING NORMAL OPS. GROUNDED - YES. REPLACED CAPTAINS FMC MCDU WITH SERVICEABLE UNIT. OPS CHECKS OK. SOFTWARE P/N IS VERIFIED CORRECT. REF B737-800 AMM 34-61-01.Feb 1, 2022 · N532AS · Boeing 737890SDR ASAA2022013037295Display · intermittent#1 FMC IS INTERMITTENT. GROUNDED - YES. REMOVED AND REPLACED #1 FMC CDU REF B737-800 AMM 34-61-01. DUE TO OPERATIONAL NECESSITY, REPLACED #1 FMCS COMPUTER REF AMM 34-61-02. SOFTWARE CHECK OF #1 CDU & FMC CHECKS GOOD.Jan 30, 2022 · N532AS · Boeing 737890SDR ASAA2022012937297Unknown · unknown"FMC DISAGREE" SHOWING ON SCRATCHPAD. GROUNDED - YES. FMC SENSOR DATA PAGE SHOWED 'MISMATCH' AND RIGHT FMC 'SYNC ERR'. ACCOMP B737-9 IFIM 34-61-00-810-918 SYS RESET AND OPS CKS NML PER SAME. GROUND VERIFICATION SUCCESSFUL.Jan 29, 2022 · N913AK · Boeing 7379SDR ASAA2022012937296Unknown · unknownRIGHT FMC FAILED FOR 15 SECONDS AND THEN RESTORED. GROUNDED - YES. REMOVED AND REINSTALLED #1 FMCS COMPUTER FOR TROUBLE SHOOTING REF B737-900 AMM 34-61-02. VERIFIED NO FAULTS FOUND. REMOVED AND REINSTALLED FMC #2 FOR T/S PER B737-900 FIM 34-61 TASK 836 NO FAULJan 29, 2022 · N461AS · Boeing 737990ERSDR ASAA2022012937292Unknown · unknownLEFT FMC FAILURE IN CRUISE JUST PRIOR TOO FAILED FOR APPROX 2 MIN AFTER OPERATION RETURNED. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 OPS TEST NORMAL.Jan 29, 2022 · N486AS · Boeing 737990ERSDR ASAA2022012837298Fmc · failedFMC R FAIL. GROUNDED - YES. REPLACED R/H FMC REF B737-900 AMM 34-61-02/401 ALL TEST PASS.Jan 28, 2022 · N468AS · Boeing 737990ERSDR ASAA2022012737293Unknown · unknownAT LEVEL OFF FL370 LEFT FMC FAILED. AUTOMATICALLY RESET AFTER ABOUT THREE MINUTES. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836. FMC RESET, CK NML OK FOR SVC.Jan 27, 2022 · N440AS · Boeing 737990ERSDR ASAA2022012737288Fmc · failedAFTER LANDING, VTK INDICATION ON CAPTAINS ND, AND BOTH FMC CDU'S MISSING "FMC" ON THE MENU PAGE. ANOMALY IS "INTERMITTENT. GROUNDED - YES. CONFIRMED. RMVD & RPLCD L/H FMC REFB737-800 AMM 34-61-02. OPS NML PER SAME. ETOPS GND VERIFICATION TEST SUCCESSFUL.Jan 27, 2022 · N536AS · Boeing 737890SDR ASAA2022012337230Fmc · failedRIGHT FMC FAILED AT CRUISE ALT 350. FMC P/RST AMBER LIGHT BLINKING ON AND OFF. PER CHECKLIST, WENT TO SINGLE FMC OPS. EVENTUALLY THE RIGHT FMC RETURNED TO NORMAL. GROUNDED - YES. REMOVED AND REPLACED RH FMC COMPUTER PER B737-800 AMM 34-61-02-400-801 OPERATIONJan 23, 2022 · N570AS · Boeing 737890SDR ASAA2022012037229Unknown · unknownDURING CRUISE LEFT FMC FAILED FOR APPROX 30 SECONDS THEN CAME BACK. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61-TASK 836. BOTH FMC CHECK NORMAL A/C OKAY FOR SERVICE. SEAMC STEVEN NOTIFIED.Jan 20, 2022 · N440AS · Boeing 737990ERSDR ASAA2022011937207Unknown · unknownCLIMBING OUT OF SAN GOT VTK INDICATION AND MAP DSPLY ON CAPT'S ND AND CDU WENT BLANK. COMPLIED WITH QRH FOR FMC FAILURE AND DETERMINED (L) FMC FAIL. POSITIONED FMC SWITCH TO BOTH ON RIGHT AND CONTINUED SINGLE FMC OPERATIONS. GROUNDED - YES. PERFORMED B737-800 Jan 19, 2022 · N530AS · Boeing 737890SDR ASAA2022011737197Fmc · intermittentFMC P/RST AMBER LIGHT ILLUMINATES WITHOUT ANY FMC MESSAGES. GROUNDED - YES. INSPECTED AND FOUND LEFT FMC COMPUTER INTERMITTENT FAULTY. RMVD AND INSTALLED NEW LEFT FMC COMPUTER IAW B737-900 AMM 34-61-02/401. XLOADED SW AND ADJUSTED PERFORMANCE FACTOR. PERFORMEDJan 17, 2022 · N461AS · Boeing 737990ERSDR ASAA2022011737188Unknown · unknownBOTH FMC'S MOMENTARILY FAILED DURING CRUISE. FMC'S RESET BEFORE QRH COULD BE COMPLETED. OPERATIONS NORMAL AFTERWARDS. GROUNDED - YES. NO ACTIVE FAULTS OR LATCHED MESSAGES FOUND. PERFORMED FMCS OPERATIONAL TEST REF B737-9 AMM 34-61-00. FMCS OP CHECK GOOD. ALSO Jan 17, 2022 · N931AK · Boeing 7379
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