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 ASAA2022122741261Fmc · faultedWENT INTO "SINGLE FMC OPERATION" IN SCRATCH PAD FOR ABOUT A MINUTE, AT CRUISE. IT KNOCKED US OUT OF VNAV/LNAV. ER REENGAGED MODES AND OPERATED NORMALLY. GROUNDED - YES. FMC-L RECORDED "PRES POS LAT-RATE" ON PREVIOUS FLT LEG, NO FAULTS NOTED ON ADIRS-L BITE, FMDec 27, 2022 · N594AS · Boeing 737890SDR ASAA2022122641263Fmc · malfunctionedAT CRUISE RECEIVED 'VTK" AND NO FMC DATA ON CA SIDE. AFTER A FEW SECONDS "VTK" EXTINGUISHED AND FMC DATA CAME BACK AND WE RESUMED NORMAL OPERATIONS. GROUNDED - YES. PERFORMED FMC SYSTEM BITE PROCEDURE IAW B737-900 FIM 34-61 TASK 801, NO DEFECTS NOTED CAPTAIN ADec 26, 2022 · N477AS · Boeing 737990ERSDR ASAA2022122761247Fmc · faultedFMC DISAGREE. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 34-61-00-810-918, FAULT SYMPTOM NO LONGER ACTIVE, BOTH FMC'S NORMAL.Dec 26, 2022 · N926AK · Boeing 7379SDR ASAA2022122741248Fmc · faultedFMC SINGLE FMC MESSAGE FOLLOWED BY "MAP" ON ND AND "NO VSD" ON PFD. SAME MESSAGES AS REPORTED PG 60425582. GROUNDED - YES. PERFORMED FMC BITE FOUND "DISCR OUT LOOP" ON ACTIVE. REPLACED R/H FMC WITH SERVICEABLE ONE. ACCOMP FMC SOFTWARE CROSS LOAD & VERIFIED. ACDec 24, 2022 · N562AS · Boeing 737890SDR ASAA2022122741246Fmc · faultedFO SAW SINGLE FMC FOLLOWED BY MAP ON ND & NO VSPD ON PFD. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801 FOUND NO ACTIVE FAULTS PERFORMED FIM 34-61 TASK 836 OPENED AND CLOSED 4 EA C/B. ALL FAULTS NO LONGER ACTIVE.Dec 24, 2022 · N562AS · Boeing 737890SDR ASAA2022122441245Fmc · faultedFMC INITIALIZED FOR ANOTHER FLIGHT AND UNABLE TO CLEAR AND RE-INIT FOR NEW FLIGHT. GROUNDED - YES. RESET BOTH FMCS PER B737-800 FIM 34-61 TASK 836. PREVIOUS FLIGHT PLAN CLEARED. OPS TEST GOOD.Dec 24, 2022 · N518AS · Boeing 737890SDR ASAA2022122741244Warning Flag · false indicationIN FLIGHT HAD 20 SECOND VTAK & MAP FLAGS #1 SIDE, RESOLVED ON ITS OWN WITHOUT MOVING FMC SWITCH. GROUNDED - YES. PERFORMED RESET OF BOTH FMC COMPUTERS OPS CHECK GOOD IN ACCORDANCE WITH B737-9 AMM 34-61-00-710-801.Dec 24, 2022 · N920AK · Boeing 7379SDR ASAA2022122141211Fmc · faultedFMC DISAGREE DISPLAYED ON FMC. GROUNDED - YES. WENT AWAY AFTER QRH RESET.Dec 21, 2022 · N935AK · Boeing 7379SDR ASAA2022122041204Fmc · faultedBETWEEN HALLI AND HELOP WAYPOINTS AT FL350, BOTH FMCS FAILED. VTK DISPLAYED ON BOTH ND SCREENS, BOTH MAPS DISAPPEARED FROM BOTH MCDU MENU PAGES. EVERYTHING RETURNED TO NORMAL OPERATIONS AFTER APPROX. 2 MINUTES. GROUNDED - YES. BITE CHECKED BOTH FMC'S IAW FIM Dec 20, 2022 · N536AS · Boeing 737890SDR ASAA2022122041196Fms · false indicationFMC DISAGREE MESSAGE. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918, FMC'S RETURNED TO NORMAL, NO FAULTS, GRD VERIFICATION SUCCESSFUL.Dec 20, 2022 · N971AK · Boeing 7379SDR ASAA2022121541162Fmc · faultedFMC FAIL LEFT SIDE. GROUNDED - YES. PERFORMED B737-900 FIM TASK 34-61/836. BOTH FMC'S OPERATE NORMALLY.Dec 15, 2022 · N419AS · Boeing 737990ERSDR ASAA2022121441128Fmc · faultedFMC DISAGREE BOTH FMC'S. GROUNDED - YES. ACCOMPLISHED IFIM 34-61-00-810-918. INITIAL EVALUATION PASSES.Dec 14, 2022 · N948AK · Boeing 7379SDR ASAA2022121341120Fmc · faultedFMC DISAGREE ON CDU. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 34-61-00-810-918. RESET 2 C/B. OPS CHECK GOOD. GROUND VERIFICATION TEST GOOD.Dec 13, 2022 · N926AK · Boeing 7379SDR ASAA2022121241119Fmc · faultedON TAXI IN FMC DISAGREE ON FMC'S. GROUNDED - YES. PULLED BREAKERS PER CHECKLIST. REF B737-900 FIM 34-61 TASK 835 FMC DISAGREE MSG DOES NOT DISPLAY AFTER RESET. ACFT OK FOR SERVICE- NO DEFECTS NOTED.Dec 12, 2022 · N469AS · Boeing 737990ERSDR ASAA2022121241111Fmc · faultedLNAV/VNAV WILL NOT ENGAGE ON GROUND. GROUNDED - YES. FMC BITE SHOWS FCC DATA SYNC ERR, DFCS SHOWS MCP MSG 22-11063. RESET MCP 9 C/B'S OPEN AND CLOSED, RESET FMC(S) 2 C/B'S OPEN AND CLOSED. RELOAD FLT PLAN, DFCS CURRENT STATUS PASS AND FMC OPS CKS NORMAL REF B7Dec 12, 2022 · N562AS · Boeing 737890SDR ASAA2022121141079Fmc · fault messageFMC DISAGREE MESSAGE. GROUNDED - YES. RESET PER QRH PROCEDURE 11.2.Dec 11, 2022 · N291BT · Boeing 7379SDR ASAA2022121041096Fmc · failedDURING DESCENT WITH F/D SELECTED TO FO SIDE RECEIVED SINGLE FMC OPERATION MSG FO LOST COMMAND BARS, AND A/P WENT TO CWS PITCH AND ROLL VTK WAS DISPLAYED ON FO'S DISPLAY THIS LASTED FOR A COUPLE OF MINUTES THEN SYSTEM SEEMED TO RECOVER NORMAL OPS. GROUNDED - YEDec 10, 2022 · N929AK · Boeing 7379SDR ASAA2022121041094Fmc · intermittent#2 FMC FAIL (VTK LNAV DISCONNECT, SIGLE FMC OPERATION) DESCENDING THRU 10,000 MSL. SEEMED TO SELF CORRECT BUT AND WAS SLOW TO RECEIVER. POSITION SHIFT TO THE RIGHT WAS VISUALLY EVIDENT ON FINAL TO 35 EVEN THROUGH AND WAS WITHIN LIMITS FOR THE 2ULU RNWY APPROACDec 10, 2022 · N566AS · Boeing 737890SDR 29GA2022120900001Fan · faultedFLIGHT: 065 FLL/FLL DURING FLIGHT DU5 TEMP HIGH (SEVERAL DU5 TEMP HIGH) EXHAUST ANNUNCIATOR ILLUMINATED DURING DESCENT TO LAND ANNUNCIATOR ILLUMINATED INTERMITTENTLY SHUTDOWN DISAPPEARED. REMOVED AND REPLACED AIR EXTRACTION FAN OPERATIONAL TEST GOOD.Dec 9, 2022 · N405SV · Aerosp ATR42500SDR ASAA2022120841060Fmc · warning lightIN CRUISE FLIGHT LEVEL AT FL370 MACH.77 VTK DISPLAYED ON FO ND SINGLE FMC OPERATION ON SCRATCHPAD. GROUNDED - YES. REMOVED & REPLACED FMCS #2 AND PERFORMED GOOD INSTALLATION TEST AMM 34-61-02/401.Dec 8, 2022 · N534AS · Boeing 737890SDR DBCA202212070009Display · failedDURING TAKE-OFF ROLL PILOT'S PFD WENT BLANK. CREW EXECUTED A LOW SPEED ABORT AND RETURNED TO BED.MTN REMOVED AND REPLACED PILOT'S PFD WITH OVH UNIT. OPS CHECKED GOOD.Dec 7, 2022 · N301ML · Raythn HAWKER900XPSDR ASAA2022120741058Fmc · faultedAT CRUISE, HAD A MOMENTARY DUAL FMC FAILURE, A/P DISCONNECTED WITHOUT AURAL WARNING. FMC 'S RESTORED IN LESS THAN 10 SECONDS. GROUNDED - YES. NO FAULTS AT THIS TIME, ACCOMPLISHED B737-9 IFIM TASK 31-65-00-810-A02. BITE TESTS GOOD, PREVIOUS FLT AFFECT FAULTS NODec 7, 2022 · N919AK · Boeing 7379SDR ASAA2022120741044Display · faultedLNAV AND VNAV NOT ENGAGED ON GROUND IN PDX ON TAXI OUT. ALSO FO AMBER FLAGS OF MAP ON PFD AND NO VSPD AND LND ALT O ND. GROUNDED - YES. MX CONTROL ADVISED TO RUN ASA QRH 11.2 TO PULL AND RESET CB D16 P6-1 PANEL. FLAGS GONE AND LNAV/VNAV ARMED UPON C/B RESET.Dec 7, 2022 · N928AK · Boeing 7379SDR ASAA2022120541033Fmc · faultedWHILE FO WAS INPUTTING DATA INTO RT FMC THE SCREEN WOULD GO BLANK THEN SHOW BITE PASS AND RETURN TO SCREEN. HAPPENED 5 TIMES, DID NOT LOOSE ANY DATA DURING THE BLANK SCREEN TIME. GROUNDED - YES. PERFORMED RESET AND BITE TEST OF FO'S FMC, IAW FIM 34-61, TASK Dec 5, 2022 · N469AS · Boeing 737990ERSDR ASAA2022120441042Fmc · faultyFO PFD HAS NO VSPD AND MAP DISPLAYS MAP UNABLE TO ENGAGE LNAV/VNAV. OPS NORM ON FMC 1. GROUNDED - YES. PERFORMED FMCS BITE PER B737-800 FIM 34-61 TASK 801 AND ON R/H FMC HAD ARINC FAULT. FIM 34-61 TASK 837 STATES FMC WITH ARINC FAULT HAS HARDWARE FAULT. REMOVEDec 4, 2022 · N562AS · Boeing 737890SDR ASAA2022120241012Fmc · faultedMAP FLAG ON CAPT MFD. GROUNDED - YES. RESET RIGHT FMC REF B737-800 AMM 34-61-00-860-801. OPS TEST NORMAL.Dec 2, 2022 · N587AS · Boeing 737890SDR ASAA2022120241009Fmc · faultedBOTH FMC'S FAILING INTERMITTENTLY ON THE GROUND. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. FMC 1 AND 2 RESET. BOTH FMC'S OPERATE NORMALLY.Dec 2, 2022 · N464AS · Boeing 737990ERSDR ASAA2022113040981Fmc · inoperativeON TAXI IN WE RECEIVED A FMC SCRATCHED MESSAGE : "SINGLE FMC OPERATION" AFTER NORMAL SHUTDOWN AND THEN RESTART FOR THE NEXT LEG THE F/O'S FMC IS STILL INOP. GROUNDED - YES. REMOVED AND REPLACED THE NR 2 FMC IAW AMM 34-61-02.Nov 30, 2022 · N534AS · Boeing 737890SDR ASAA2022112940966Display · malfunctionedIN CRUISE BOTH INBOARD CDU'S BLANKED W/ VTK ON THE CA SIDE. MCDU/CDU BOTH BLANKED WITH MENU PAGE DISPLAY ALL ITEMS (ACARS, ACMS, SAT, HGS) BUT NO FMC. NO MESSAGE DISPLAYED IN SCRATCH PAD. FMC RETURNED TO NORMAL IN 30-45 SECONDS. GROUNDED - YES. RESET BOTH FMC'Nov 29, 2022 · N937AK · Boeing 7379SDR ASAA2022112840965Warning Message · false activationFMC DISAGREE EXTINGUISHED AFTER ASA QRH 11.2 PERFORMED. GROUNDED - YES. CYCLED FMC CBS. NO FAULTS. SYS OPS NML. REF B737-9 IFIM 34-61-00-810-918.Nov 28, 2022 · N972AK · Boeing 7379SDR ASAA2022112840964Fmc · faultedFMC DISAGREE BOTH SIDES. GROUNDED - YES. TROUBLESHOT PER B737-9 IFIM 34-61-00. OBSERVED FAULT CLEARED, NO FURTHER ACTION REQUIRED.Nov 28, 2022 · N931AK · Boeing 7379SDR ASAA2022112640942Warning Message · false indicationAFTER TOUCHDOWN BOTH CDU'S WENT TO MENU SCREENS WITH LEFT SIDE VTK AND GPWS INOP LIGHT. THIS WAS ALSO A MOMENTARY FAILURE THAT WENT AWAY ONCE CLEAR OF RUNWAY. GROUNDED - YES. LEFT FMC LOGGED 'PGM FAULT' LAST LEG. ACCOMP B737-800 FIM 34-61 TASKS 801 & 807, SYS Nov 26, 2022 · N592AS · Boeing 737890SDR ASAA2022112640927Fmc · malfunctionedFMC DISAGREE SHOWN ON SCRATCHPAD ON THE GROUND. GROUNDED - YES. QRH PROCEDURE COMPLIED WITH AND PROBLEM RESOLVED.Nov 26, 2022 · N948AK · Boeing 7379SDR ASAA2022112540938Warning Message · false indicationR/O FMC FAILED DURING DESCENT: SINGLE FMC OPS. VTK AND MAR FLAGS ON F/O ND F/O FMC RESET ON ITS OWN, ANP INCREASED TO 0.54 NM PRIOR TO REDUCING TO 0.10 NM WITHIN 15 MINUTES APPROX. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836 FO FMC OPS TEST GOOD.Nov 25, 2022 · N566AS · Boeing 737890SDR ASAA2022112540937Warning Message · false activationJUST PRIOR TO LEVEL OFF AT FL330 "VTK" APPEARED ON NAV DISPLAYS. BOTH "FMC" PROMPTS ON FMC CDU MENU PAGE DISAPPEARED NAV DATA ON MAP DISPLAYS DISAPPEARED BLANKING WAS BRIEF (10-20 SECS MAX) A/C REMAINED IN L NAV AND VNAV FMCS RETURNED TO FUNCTIONALITY W/O PILONov 25, 2022 · N932AK · Boeing 7379SDR ASAA2022112440941Warning Message · false indicationFMC DISAGREE QRH PROCEDURE PERFORMED. GROUNDED - YES. FMC DISAGREE MESSAGE NO LONGER DISPLAYED.Nov 24, 2022 · N978AK · Boeing 7379SDR ASAA2022112440939Warning Message · false indicationF/O FMC FAIL, SINGLE OPS. GROUNDED - YES. FMC OPERATIONAL ON ARRIVAL TO AIRCRAFT. PERFORMED B737-800 FIM 34-61 TASK 836. OPS TEST GOOD. BOTH FMCS OPERATE NORMAL AND RESET SUCCESSFULLY. PER FIM NO ACTION NECESSSRY.Nov 24, 2022 · N566AS · Boeing 737890SDR ASAA2022112040859Fmc · failedFMC DISAGREE MESSAGE: FOLLOWED QRH PROCEDURE, RESET C/B'S; MESSAGE NO LONGER DISPLAYED. GROUNDED - YES. ACCOMPLISHED FMC OPS CKS REF B737-9 AMM 34-61-00 OPS NORMAL.Nov 20, 2022 · N953AK · Boeing 7379SDR ASAA2022111940860Fmc · failedAFTER LANDING ALL FMC DATA/INFORMATION WAS LOST. FMC PROMPT ON MENU PAGE NOT SHOWN. GROUNDED - YES. FMC PROMPT CURRENTLY SHOWS ON BOTH MCDU'S AND DATA SHOWS AS WELL. PERFORMED B737-900 FIM 34-61 TASK 807 FOUND "PGM FAULT" ON LEFT FMC ON GROUND, THIS IS A NUISANov 19, 2022 · N469AS · Boeing 737990ERSDR ASAA2022111840861Fmc · false indicationLEFT FMC FAILED DURING CRUISE WITH VTK AND MAP FLAGS ON CAPTAIN'S ND. NORMAL OPERATION RESTORED BEFORE QRH PROCEDURE. GROUNDED - YES. OPS TEST FMC. NO FAULTS FOUND. PERFORMED B737-900 FIM 34-61 TASK 836 NO FAULTS PRESENT PER FIM FAULT WAS INTERMITTENT NO ACTIONov 18, 2022 · N402AS · Boeing 737990ERSDR ASAA2022111840858Fmc · failedFMC DISAGREE. GROUNDED - YES. PERFORMED FMC DISAGREE QRH CHECKLIST FOR MAP DISPLAY.Nov 18, 2022 · N557AS · Boeing 737890SDR ASAA2022111640822Fmc · faultedLEFT FMC FAILED AND REBOOTED SIX TIMES WHILE ENROUTE. DID NOT FAIL DURING LAST HOUR OF FLIGHT. GROUNDED - YES. PERFORMED FMC RESET USING B737-900 FIM 34-61 TASK 836. NO FURTHER DEFECTS NOTED.Nov 16, 2022 · N459AS · Boeing 737990ERSDR CALA2022111603150Fmc · faultedVNAV FAILED ON DEPARTURE WORKED FOR A SHORT TIME ON CLIMB THEN FAILED AGAIN. AND STANDBY BOTH FMC'S INFLT.TRUE AIRSPEED WAS INDICATING APPROX 100 KTS HIGHER ON FO'S PFD THEN CAPT'S, INDICATED AIRSPEED ALL THREE MATCHED, CAPT'S- FO'S INSTALLED TAT PROBE. APPLIENov 16, 2022 · N33286 · Boeing 737824SDR ASAA2022111540796Fmc · faultedFMC DISAGREE RESET PERFORMED VIA QRH AFTER PUSHBACK/ KSEA. GROUNDED - YES. VERIFIED LAST FLT FMC R SAW FMC-L (PRES POS LAT RATE INTERMITTENT) FMC L SAW FMC -R (PRES POS LAT RATE INTERMITTENT) ACCOMP FMC BITE , BITE TEST SHOW OK REF. B737-900 FIM 34-61 TASK 801Nov 15, 2022 · N464AS · Boeing 737990ERSDR ASAA2022111540788Warning Flag · false activationFLIGHT CREW REPORTS VTK ON F.O. DISPLAY. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836. OPS CHECK GOOD.Nov 15, 2022 · N529AS · Boeing 737890SDR ASAA2022111540782Fmc · failedSINGLE FMC OPERATION ON SCRATCH PAD AFTER BOTH ENGINES STARTED. F/O HAS VTK FLAG AND MAP FLAG ON NAV DISPLAY. GROUNDED - YES. REMOVED & REPLACED #2 FMC PULLED & RESET 2 ASSOCIATED C.B.'S B737-800 AMM 34-61-02 OPS TEST NORMAL.Nov 15, 2022 · N529AS · Boeing 737890SDR ASAA2022111440781Fmc · failedTWICE ENROUTE FMC LEFT "FAILED" FOR 60-90 SECONDS. VTK FLAG AND MAP FLAG DISPLAYED ON LEFT ND, FMC MENU ON BOTH MCDU. RIGHT FMC ACTED NORMAL FMC "L" RECOVERED ON ITS OWN WITHOUT QRH INTERVENTION. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918 RESET FMCNov 14, 2022 · N921AK · Boeing 7379SDR ASAA2022111440780Warning Flag · false activationON TAXI IN LEFT VTK ON LEFT NAV DISPLAY. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801, NO FAULTS NOTED.Nov 14, 2022 · N532AS · Boeing 737890SDR ASAA2022111240748Fmc · faultedINFLIGHT HAD MOMENTARY DUAL FMC FAILURE HAD A/P+ A/T LIGHT ILLUMINATES ALL ND DATA GONE, AND VTK DISPLAYED. SYSTEM APPEARED TO FULLY RECOVER AFTER APPROX 40 SEC. GROUNDED - YES. PERFORMED OMF SHOWS NOT ACTIVE FAULTS. FOUND MSG NBR 34-69001. THERE WAS INTERMITTNov 12, 2022 · N976AK · Boeing 7379SDR ASAA2022111240747Fmc · faultedSINGLE FMC "VTK" ON FO'S SIDE. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 835. DUAL FMC RESTORED.Nov 12, 2022 · N529AS · Boeing 737890
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