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 ASAA2022051938412Switch · out of positionTEN MINUTES PRIOR TO DESCENT RIGHT FMC FAILED, RAN QRH AND COULD NOT RESTORE NORMAL OPERATION. GROUNDED - YES. REPOSITION FMC SWITCH TO NORMAL POSITION, B737-800 FIM 34-61 TASK 801 SHOW FMCS FLT LEG 1 SHOWS PRES POS LAT, ADIRS NO FAULTS FIM 34-21 TASK 801, FMCMay 19, 2022 · N588AS · Boeing 737890SDR ASAA2022051838389Fms · faultyVTK DISPLAYED ON F/O ND DURING TAXI IN. GROUNDED - YES. PER B737-900 FIM 34-61 TASK 836, ACCOMPLISHED INITIAL EVALUATION, SYSTEM RESET. VTK FLAG ON F/O ND IS NO LONGER DISPLAYED.May 18, 2022 · N494AS · Boeing 737990ERSDR ASAA2022051538344Fmc · failedWHILE AT CRUISE RIGHT FMC FAILED AND VTK DISPLAYED. NORMAL OPERATION WAS RESTORED WITHOUT PILOT PILOT INTERVENTION BEFORE THE QRH WAS COMPLETED. GROUNDED - YES. FAULT CODES 31-01641 & 31-01642 "NOT ACTIVE" ON OMF FOR FREVIOUS FLT LEG PER ITEM B737-9 IFIM 31-65May 15, 2022 · N931AK · Boeing 7379SDR ASAA2022051538343Fmc · failedON ARRIVAL INTO SEATTLE FMC 2 FAILED MULTIPLE TIME COMING BACK EACH TIME APPROX 2 MINUTES LATER FMC 1 WAS MEL' D RESULTING IN DUAL FMC FAILURE. GROUNDED - YES. REPLACED FMC 2 REF B737-800 AMM TASK 34-61-02-400-801. PERFORMED SOFTWARE LOAD PER AMM TASK 34-61-00May 15, 2022 · N586AS · Boeing 737890SDR ASAA2022051538311Fmc · inaccurateON TAXI OUT, F/O NAV DISPLAY MAP AND NO MAGENTA LINE. GROUNDED - YES. ACCOMPLISHED RH FMC RESET, BITE TEST OPS NORMAL, REF B737-800 FIM 34-61-00-810-801. RE-ALIGNED IRU'S, OPS NORMAL. REF FIM 34-21 TASK 804.May 15, 2022 · N518AS · Boeing 737890SDR ASAA2022051438310Fmc · intermittentON ARRIVAL INTO LAX, RIGHT FMC BECAME INOP, RESULTING IN DUAL FMC FAILURE. FMC CAME BACK AFTER APPROX 2 MINS. GROUNDED - YES. PERFORMED BITE TEST OF R/H FMC REF B737-800 FIM 34-61 TASK 801. NO FAULTS NOTED AND GOOD FOR SERVICE.May 14, 2022 · N586AS · Boeing 737890SDR ASAA2022051338306Fmc · warning lightOVERHEAD MAINT LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 34-61-00-810-818 INITIAL EVALUATION FAULT 34-60191 IS NO LONGER ACTIVE.May 13, 2022 · N935AK · Boeing 7379SDR ASAA2022051338305Tat Probe · warning lightOVERHEAD MAINT LIGHT ILLUMINATED WHEN CLEARING RUNWAY. GROUNDED - YES. TAT DISAGREE ON STATUS PAGE, NO FAULTS ON ADIRU BITE & FMC BITE. AFTER TURNING TAT HEAT ON MSG 34-60191 BECAME ERASABLE REF B737-9 IFIM 34-61-00-810-838.May 13, 2022 · N935AK · Boeing 7379SDR ASAA2022051138262Fmc · faultedMOMENTARY LEFT FMC FAIL, VTK CAPTAIN'S ND. RAN QRH, FMC OPS RESTORED AFTER 30 SECONDS, (BEFORE MOVING FMC SOURCE SWITCH). GROUNDED - YES. NO HISTORY- LEFT FMC FUNCTIONS NORMAL REF B737-9 AMM 34-61-0, OK FOR SERVICE.May 11, 2022 · N913AK · Boeing 7379SDR ASAA2022050938256Fmc · faultedIN CRUISE VTK APPEARED ON CAPTAINS ND AND FMC DATA DISAPPEARED ON BOTH CDU'S. AFTER ABOUT 1 MINUTE, THE VTK FLAG DISAPPEARED AND FMC DATA WAS RESTORED ON BOTH CDU'S. GROUNDED - YES. PERFORMED FMC BITE TEST PER B737-900 FIM 34-61 TASK 801. BOTH FMC CHECK GOOD.May 9, 2022 · N402AS · Boeing 737990ERSDR ASAA2022050838241Fmc · faultedAFTER LANDING GOT FMC DISAGREE RAN FMC DISAGREE. GROUNDED - YES. RAN FMC DISAGREE QRH, MESSAGE DISAPPEARED SYS RESET.May 8, 2022 · N587AS · Boeing 737890SDR ASAA2022050838240Fmc · faultedON TAXI IN WE NOTICED WE LOST BOTH FMC'S AND ALL DATA. GROUNDED - YES. VERIFIED F/H FMC HAD A PGM FAULT, R/H FMC NO FAULTS LAST FLT. REF B737-800 FIM 34-61 TASK 801 & 807 ACCOMP FMC'S BOTH C/B CYCLING OPEN & CLOSED. ACCOMP SENSOR TEST, BOTH FMC'S SHOW OK REF BMay 8, 2022 · N579AS · Boeing 737890SDR ASAA2022050838231Fmc · failedRIGHT FMC FAILED AT CRUISE LASTED FOR 12-20 SECONDS AND SELF RECOVERED. GROUNDED - YES. REMOVED AND REPLACED RIGHT FMC REF B737-9 AMM 34-61-02/0401 OPS CHECK GOOD FMC SOFTWARE LOAD COMPLETED REF AMM 34-61-00/201.May 8, 2022 · N972AK · Boeing 7379SDR ASAA2022050738224Fmc · false indicationFMC P/RST ILLUMINATED WITH VTK DISPLAYED ON CAPT'S SIDE. MENU DISPLAYED ON BOTH FMC'S SCRATCH PADS. LASTED 30 SEC. RETURNED TO NORMAL OPS. GROUNDED - YES. CYCLED POWER TO FMC 1. OPS RESTORED CHECKS OK REF B737-9 FIM TASK 34-61-00-810-918.May 7, 2022 · N935AK · Boeing 7379SDR ASAA2022050738222Fmc · false indicationRIGHT FMC FAILED AT CRUISE STARTED WORKING AGAIN AFTER APPROX 2 MINUTES. GROUNDED - YES. ACCOMP FMC OPS TEST IAW B737-9 AMM 34-61-00-710-801 NO DEFECT NOTED. A/C OK TO SERVICE.May 7, 2022 · N972AK · Boeing 7379SDR ASAA2022050438208Fmc · fault message'INFO ONLY' 'FMC DISAGREE' MESSAGE DISPLAYED ON BOTH NAV DISPLAYS AFTER RAMP REMOVED POWER FROM AIRCRAFT. GROUNDED - YES. COMPLETED FMC DISAGREE QRH. PROBLEM RESOLVED AFTER FOLLOWING QRH.May 4, 2022 · N924AK · Boeing 7379SDR AALA202205053353None · noneAIRCRAFT WAS NOT GROUNDED: ON A FLEX TAKEOFF, FLEX DID NOT INDICATE ON FLIGHT MODE ANNUNCIATOR FLEX COLUMN. TAKEOFF WAS REJECTED AT LESS THAN 40 KNOTS. FOUND FLIGHT MANAGEMENT AND GUIDANCE COMPUTER #1 FAULT ON POST FLIGHT. ACCOMPLISHED AUTOMATIC FLIGHT SYSTEM May 4, 2022 · N730US · Airbus A300*SDR ASAA2022050138175Unknown · unknownMISSING FMC PROMPTS FOR NORMAL OPERATIONS. GROUNDED - YES. PERFORMED FMC BITE REF B737-800 FIM 34-61 TASK 801. NO FAULTS FOUND.May 1, 2022 · N518AS · Boeing 737SDR ASAA2022043038168Unknown · unknownFLIGHT CREW REPORTS FMC ENROUTE WINDS PAGE WILL NOT LOAD CORRECTLY. GROUNDED - YES. ACARS CMU POWER RESET- NO HELP. RESET FMC'S OBSERVED SUCCESSFUL INITIALIZATION + PERFORMANCE + WINDS DATA. PER B737-800 FIM 34-61 TASK 801, FMCS SENSOR PAGES INDICATE CORRECT LApr 30, 2022 · N596AS · Boeing 737SDR ASAA2022042738149Unknown · unknownIN CRUISE THE LNAV/VNAV DISENGAGED AND BOTH CDU'S WENT TO MENU MODE WITH THE FMS MISSING ON THE MENU. CAPTAIN DISPLAY BRIEFLY SHOWED A MAP FLAG WE SELECTED A/P B AND ALL STARTED TO WORK NORMALLY CONSULTED QRH BUT EVERYTHING RECOVERED BEFORE WE WERE ABLE TO RUNApr 27, 2022 · N928AK · Boeing 737SDR ASAA2022042738148Unknown · unknownTHE ATC LOGON/STATUS MENU SHOWS DATA LINK FAIL AND WE WERE UNABLE TO RE-LOGON TO CPDLC. GROUNDED - YES. REBOOTED ACARS CMU REBOOTED #1 FMC COMPUTER DUE TPO LOCKUP CPDLC FUNCTION TEST OK. REF. B737-9 AMM 34-61-00-720-899 OPS CK OK.Apr 27, 2022 · N928AK · Boeing 737890SDR ASAA2022042638136Fmc · failed3 HOURS IN CRUISE FLIGHT AIRCRAFT EXPERIENCED LEFT FMC FAILURE IT RESETS ON IT'S OWN BEFORE RUNNING QRH CHECKLIST. GROUNDED - YES. INFO NOTED.Apr 26, 2022 · N471AS · Boeing 737990ERSDR ASAA2022042638135Fmc · faultedAFTER LANDING (INCLUDING SHUTDOWN) RIGHT SIDE VTK CYCLES IN AND OUT CONTINUOUSLY. GROUNDED - YES. REF B737-800 AMM 34-61-00-860-801 VTK NUISANCE ERROR ON LDG. PRECAUTIONARY REBOOTED R/H FMC BITE TEST OK REF AMM 34-61 TSK 801.Apr 26, 2022 · N533AS · Boeing 737890SDR ASAA2022042038080Fmc · faultyFLT CREW REPORTS SINGLE FMC OPERATION AND "LANDING ALT AND VERT SPEED" FLAGS ON F/O'S DU. GROUNDED - YES. ON DEFERRAL. FLT CREW REPORTS SINGLE FMC OPERATION AND "LANDING ALT AND VERT SPEED" FLAGS ON F/O'S DU. GROUNDED - YES. REMOVED AND REPLACED L FMCS COMPUTApr 20, 2022 · N590AS · Boeing 737890SDR ASAA2022042038068Warning Message · false activationON PREFIGHT, "SINGLE FMC OPERATION" MESSAGE DISPLAYED. GROUNDED - YES. PERFORMED CDS BITE PROCEDURE PER B737-800 FIM 31-62-00-810-801, OPS CHECK GOOD, NO FAULTS NOTED, :SINGLE FMC OPERATION" PROMPT EXTINGUISHED.Apr 20, 2022 · N590AS · Boeing 737890SDR ASAA2022041337979Fmc · faulty2 PLUS 40 INTO FLIGHT AT FL340 BOTH FMC'S FAILED CRUISE FL340 FOR 30-45 SECONDS. THEY BOTH RE-BOOTED WITHOUT ANY PILOT INTERACTION AND OPERATED NORMALLY. GROUNDED - YES. NO ACTIVE FMC FAULTS. FMC FLT HISTORY ONLY SHOWING RH FMC FAULT ON LAST LEG. CYCLED RH FMCApr 13, 2022 · N971AK · Boeing 7379SDR ASAA2022041237978Unknown · unknownIN FLIGHT BOTH FMC'S WENT BLANK. THEY WERE OFF APROX 30 SEC AND RETURNED ON TO THE MENU PAGE WITH FMC MISSING ON BOTH SIDES. APROX 30 SECONDS AFTER THAT THE FMC PROMPT RETURNED ON BOTH SIDES. AUTOPILOT, AUTOTHROTTLES NEVER DIS-ENGAGED. GROUNDED - YES. FFR SHOWApr 12, 2022 · N471AS · Boeing 737990ERSDR ASAA2022041037953Keyboard · faultyF/O MCDU KEYPAD LSK R5 & 6 ARE WHITE. GROUNDED - YES. F/O MCDU KEYPAD REMOVED AND REPLACED OPS CHECK GOOD REF B737-800 AMM 34-61-01. NO FLIGHT STATUS AFFECTED.Apr 10, 2022 · N535AS · Boeing 737890SDR ASAA2022041037933Unknown · unknownGOT "SINGLE FMC OPERATION" MESSAGE JUST AFTER LANDING FOR ABOUT 30 SECONDS THEN IT DISAPPEARED. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 807 FOUND PGM FAULT ON R FMC. FAULT WAS INTERMITTENT.Apr 10, 2022 · N457AS · Boeing 737990ERSDR ASAA2022040837936Unknown · unknownON TAXI IN AND AT GATE FMC INTERMITTENTLY BLANKS ON MCDU MENU VTK APPEARS ON CA'S AND WHEN FMC BLANKS. GROUNDED - YES. VERIFIED FAULT CYCLED C/B FOR FMC COMPUTER #1 NO HELP CYCLED A/C PWR L/H FMC STOPPED CYCLING ON AND OFF. ACCOMP FMC SYSTEM OPS TEST BOTH FMCSApr 8, 2022 · N590AS · Boeing 737890SDR ASAA2022040737938Unknown · unknownIN STABLE LEVEL FLIGHT AT FL340, EXPERIENCED BRIEF RIGHT FMC FAILURE. SYSTEM RECOVERED ON ITS OWN. GROUNDED - YES. PERFORMED MAINTENANCE BITE TEST ON FMCS, NO MAINTENANCE MESSAGES PRESENT.Apr 7, 2022 · N491AS · Boeing 737990ERSDR ASAA2022040537905Fmc · faultyON GROUND VTK FMC #1 "FMC ON MENU PAGE CYCLES ON AND OFF REPEATEDLY. SELECTED BOTH ON R ON TRANSFER SELECT PANEL AND PROBLEM RESOLVED. GROUNDED - YES. PERFORMED OPS RESET REF B737-800 FIM 34-61 TASK 836. RESET SUCCESSFUL.Apr 5, 2022 · N596AS · Boeing 737890SDR ASAA2022040537904Fmc · shutdownLEFT FMC KEEPS SHUTTLING DOWN. GROUNDED - YES. PERFORMED FMC BITE IAWB737-900 FIM 34-61 TASK 801 SYS TEST FOUND NORMAL. UNABLE TO DUPLICATE FMC SHUTTING DOWN. FMC TRANSFER SWITCH RETURNED TO ORIGINAL CONFIG.Apr 5, 2022 · N468AS · Boeing 737990ERSDR ASAA2022040437899Unknown · unknownINTERMITTANT VTK FLAG ON FO SIDE. RESOLVED ITSELF IN APPROX 30 SEC EACH TIME. GROUNDED - YES. REBOOTED BOTH FMC'S - SYS TEST GOOD.Apr 4, 2022 · N920AK · Boeing 7379SDR ASAA2022040437898Unknown · unknownIN FLIGHT, BOTH FMC'S BLANKED FOR 30 SECONDS. VTK DISPLAYED THEN BOTH FMC'S RETURNED TO NORMAL. LOST VNAV/LNAV CAPABILITY-WAS RESTORED WITH FMC'S. NO FMC FAIL MESSAGES. GROUNDED - YES. MAINT MSG 34-69001 FOUND IN PRESENT LEG FAULTS. MAINT MSG 34-69001 WAS NOT Apr 4, 2022 · N920AK · Boeing 7379SDR ASAA2022040437885None · failedABOUT ONE HOUR AFTER TAKEOFF WE GOT FOUR RIGHT FMC FAILURES OVER A SPAN OF ABOUT 10 MINUTES AS INDICATED BY VTK ON MAP DISPLAY AND "SINGLE FMC"IN SCRATCH PAD ON FO'S SIDE. PULLED OUT THE QRH BUT PROBLEM SELF CORRECTED EACH TIME BEFORE WE COULD ACCOMPLISH AND SApr 4, 2022 · N583AS · Boeing 737890SDR ASAA2022040337887Unknown · unknownF/O SIDE MAP FLAG, NO VSPD FLAG AND LDG ALT FLAG. GROUNDED - YES. FOUND RT FMC FAIL ALONG WITH FMC DISAGREE MESSAGE. PULLED, THEN RESET FMCS COMPTR 2 C/B AND ACCOMP'D B737-900 FIM 34-61 TASK 801, OPS NRML AND ALL FLAGS AND MESSAGES EXTINGUISHED. ETOPS SIGNIF SApr 3, 2022 · N407AS · Boeing 737990ERSDR ASAA2022040337886Unknown · unknownLEFT FMC FAIL. STARTED WORKING AGAIN WITHOUT CREW ACTION. GROUNDED - YES. ACCOMPLISHED LEFT FMC BITE REF B737-900 FIM 34-61 TASK 801. NO CURRENT FUALTS FOUND. CYCLED LEFT FMC CB AND PERFORMED SYS TEST. ALL TESTS PASSED. REF B737-900 AMM 34-61-00-2 34-61 TASKS.Apr 3, 2022 · N479AS · Boeing 737990ERSDR ASAA2022040237873None · inoperativeFMC SCREEN BLANKED W/ FAULT LIGHT AFTER 3-5 SECONDS FMC ACTIVATED W/ BLUE LINE THROUGH SCREEN. GROUNDED - YES. REMOVED AND REPLACED FO'S FMC CDU REF B737-800 AMM 34-61-01. OPS CHECK GOOD.Apr 2, 2022 · N579AS · Boeing 737890SDR ASAA2022040237875None · noneLEFT FMC INOP. GROUNDED - YES. T/S IAW B737-900 FIM 34-61 TASK 801. CYCLED L FMC C/B & L FMC OPS NML.Apr 2, 2022 · N462AS · Boeing 737990ERSDR ASAA2022040237874Unknown · unknownON LANDING BOTH FMC'S BLANKED CAPT VTK FLAGS. RECOVERED AFTER A FEW MINUTES. GROUNDED - YES. PERFORMED B737-800 FIM 34-36 TASK 836. OPENED , RESET 1 EA C/B ON P18-2 FMC L. L/H AND R/H FMC OPS NML. ETOPS GND VERIFICATION TEST SUCCESSFUL.Apr 2, 2022 · N532AS · Boeing 737890SDR ASAA2022040137872Unknown · unknown"VTK" OBSERVED ON FIRST OFFICERS NAV DISPLAY WITH LOSS OF MAP, LNAV AND VNAV. CORRECTED AFTER 90 SECONDS. QRH REFERENCED. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 801. FMC-R PGM FAULT LOGGED LAST LEG. ACCOMPLISHED FIM 34-61 TASK 802. OPS TEST NORMAApr 1, 2022 · N558AS · Boeing 737890SDR ASAA2022033137871Unknown · unknownAPPROX HALF WAY THROUGH THE FLIGHT THE FMC HAD AN ANOMALY THAT RESEMBLED A DUAL FMC FAILURE TO INCLUDE DUAL VTK AND DUAL MENU PAGE PRESENTATION ANOMALY LASTED FOR LESS THAN 2 MINUTES BEFORE RETURNING TO NORMAL OPERATIONS. GROUNDED - YES. PERFORMED B737-900 FIMMar 31, 2022 · N440AS · Boeing 737990ERSDR ASAA2022033137860Unknown · unknownVTK FLAG AND FMC RST LIGHT INTERMITTENTLY ON GROUND IN LAX. GROUNDED - YES. PER B737-900 AMM 34-61-00-839-001 SUBTASK E, FOUND NORMAL YET NUISANCE CONDITION. A/C OK FOR SERVICE.Mar 31, 2022 · N483AS · Boeing 737990ERSDR ASAA2022033037846Fmc · unknownLOSS OF FMC-L INFLIGHT. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-836. L/H FMC OPS RESTORED. 1 EA C/B ON P18-2 , A6 OPENED, RESET. ETOPS GND VERIFICATION TEST SUCCESSFUL.Mar 30, 2022 · N915AK · Boeing 7379SDR ASAA2022032937822Unknown · unknownDURING CRUISE IN OCEANIC AIRSPACE, BOTH FMC'S FAILED THEN RECOVERED. GROUNDED - YES. PERFORMED #1 AND #2 FMC BITE/IN FLT FAULTS FOUND FMC-L PMG FAULT AND A CORRESPONDING FMC-R RESYNC WITH SAME TIME STAMP. L/H FMC WAS ONLY RESET/FAULT ON LEG 1 R/H FMC RESET WASMar 29, 2022 · N583AS · Boeing 737890SDR ASAA2022032837821Unknown · unknownRIGHT FMC FAILED AT CRUISE. RAN QRH. OPERATED REMAINDER OF FLIGHT WITH FMC SOURCE SELECT SWITCH IN BOTH ON LEFT. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836. RESET RH FMC OPS CHK GOOD.Mar 28, 2022 · N565AS · Boeing 737890SDR ASAA2022032437793Fmc · failedLEFT FMC FAIL IN CRUISE, FMC RESET AFTER 2 MINUTES AND WORKED PROPERLY AFTER RESET. GROUNDED - YES. TROUBLESHOT & FOUND FMCS-L FAULTED MULTIPLE LEG WITH "ETHERNET-2", REPLACED NEW FMCS-L & PERFORMED INSTALLATION TESTS GOOD. B737-900 AMM 34-61-02/401 & FIM 34-6Mar 24, 2022 · N431AS · Boeing 737990ERSDR ASAA2022032437792Unknown · unknownA/C ON A/P B LOST FLT PLAN AND LNAV ALONG WITH A/P D/RST AND P/RST FLASHING CAUTION LIGHTS. TRANSFERRED TO A A/P AND ENGAGED LNAV. OPERATED NORMALLY ON A SIDE. ALL MESSAGES CLEARED BY THEMSELVES. REENGAGED B SIDE AND OPERATED NORMALLY. GROUNDED - YES. PERFORMEMar 24, 2022 · N921AK · Boeing 7379SDR ASAA2022032337755Fmc · abnormalENROUTE AT FL 360, BOTH FMC'S WENT BLANK FOR ABOUT 20 SEC. VTK APPEARED ON LEFT NAV DISPLAY. MENU PAGE DID NOT HAVE FMC DISPLAYED. AFTER ABOUT 20 SEC FMC PROMPT REAPPEARED AND WENT BACK TO NORMAL OPS. GROUNDED - YES. FAULT WAS ONLY L/H FMC, CREW STATED NML OPSMar 23, 2022 · N971AK · Boeing 7379
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