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 ASAA2021112636731Unknown · unknownAT FL370, "SINGLE FMC OPS" ON MCDU SCRATCH PAD. FO ND AMBER "MAP" DISPLAYED. FO PFD, AMBER "LDG ALT" DISPLAYED. NO RNP OR ANP DISPLAYED ON FO ND MCDU POS SHIFT PAGE 3/3 SHOWS NO DATA FOR FMC-R. FOLLOWED QRC FMC FAIL. CONTINUED FLIGHT WITH FMC TRANSFER SWITCH, Nov 26, 2021 · N584AS · Boeing 737890SDR ASAA2021112636733Unknown · unknownLEFT CDU IS BLINKING/FLICKERING. GROUNDED - YES. OPEN MCDU 1 C/B, REMOVED LEFT MCDU, VERIFIED GOOD AIR FLOW FOR COOLING, REINSTALLED MCDU, OPS CK PASS REF B737-800 AMM 34-61-01. MCDU 1 C/B WAS RESET.Nov 26, 2021 · N568AS · Boeing 737890SDR ASAA2021112536732Unknown · unknownRIGHT FMC FAIL. VTK & MAP ON F/O ND. GROUNDED - YES. FOUND MAINTENANCE MESSAGE "34-69002" ON INBOUND FLIGHT DECK EFFECTS OF OMF. ACCOMPLISHED B737-9 IFIM TASK 34-61-00-810-837. INITIAL EVALUATION PASSES. MAINTENANCE MESSAGE NOT ACTIVE.Nov 25, 2021 · N924AK · Boeing 7379SDR ASAA2021112436735Unknown · unknownFMC DISAGREE MESSAGE DURING TAXI BEFORE DEPARTURE & SELF RESOLVED. RIGHT FMC FAILED DURING DESCENT & SELF RESOLVED W/IN 10 SECONDS. FMC DISAGREE MESSAGE TWICE ON TAXI IN SELF RESOLVED BOTH TIMES. GROUNDED - YES. THE RT FMC HAD ONE FAULT: " PRES POS LAT RATE I Nov 24, 2021 · N469AS · Boeing 737990ERSDR ASAA2021112436729Unknown · unknownFMC DISAGREE ON THE GROUND. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. RESTORED NORMAL.Nov 24, 2021 · N508AS · Boeing 737890SDR ASAA2021112236688Unknown · unknownRIGHT FMC FAILED. GROUNDED - YES. RESET R/H FMC PER B737-9 FIM 34-61-00NO ACTIVE FAULTSSEAMC NOTIFIED.Nov 22, 2021 · N915AK · Boeing 7379SDR ASAA2021112136677Unknown · unknownMOMENTARY LEFT FMC FAIL. VTK AND MAP FAIL FLAGS IN CAPTAIN'S ND. BOTH CDUS BLANK. RAN QRH. AFTER 1 MINUTE DUAL FMC OPS AUTOMATICALLY RECOVERED. GROUNDED - YES. VERIFIED FAULT, L/H FMC SHOWS R FMC FAULT, R/H FMC FLT FAULTS SHOW FMC L PRESS POS LAT RATE INTERMITNov 21, 2021 · N440AS · Boeing 737990ERSDR ASAA2021111936664Unknown · unknownBOTH FMCS FAILED FOR APPROXIMATELY ONE MINUTE 2.5 HOURS INTO THE FLIGHT THEN RESTORED ON THEIR OWN. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 837. OPS CK GOOD. NO HISTORY PAST 30 DAYS.Nov 19, 2021 · N479AS · Boeing 737990ERSDR ASAA2021111736631Unknown · unknownAFTER LANDING, RIGHT FMC CYCLES IN AND OUT (VTK DISPLAYED). GROUNDED - YES. DFCS CHANNEL B FAULT REVIEW RESULTED IN MSG 22-11822 FMC DATA INV FOR THIS LEG. ACCOMPLISHED B737-900 FIM 22-11TASK 811. NO FAULTS NOTED. REPAIR CONFIRMATION PASSES. ACCOMPLISHED FMC RNov 17, 2021 · N494AS · Boeing 737990ERSDR ASAA2021111536618Unknown · unknownFMC P/RST LIGHT AND VTK ON FO'S NAV DISPLAY SINGLE FMC OPERATION DISPLAYED ON FO'S FMC CDU. EXECUTED FMC FAIL QRH PROCEDURE. FMC - R POSITION DATA BLANK ON FOS PAG 3/3. AFTER 3 MINUTES FMC - R POSITION DATA RETURNED. SELECTED FMC BOTH ON L. DUAL FMC OPS RESTORNov 15, 2021 · N592AS · Boeing 737890SDR ASAA2021111436616Unknown · unknownFMC'S BLANKED ON LANDING THEY RESTORED ON THEIR OWN. GROUNDED - YES. R/H FMC HAD A PGM FAULT & REBOOTED BOTH. OPS CK OK REF B737-900 FIM 34-61 TSK 807 REBOOTED BOTH ON IT'S OWN. NO GND FAULTS. PRECAUTIONARY - CYCLED PWR TO R/H & L/H FMC FOR A RE-SYNC. BITE TESNov 14, 2021 · N431AS · Boeing 737990ERSDR ASAA2021111436591Unknown · unknownDUAL FMC FAIL SHORTLY AFTER TAKEOFF, OGG, FO SIDE FAILED FIRST, THEN CAPTAIN SIDE. SELF CORRECTED THROUGH FL180. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801 AND FOUND FMC-L PGM FAULT. PERFORMED FIM 34-61 TASK 807 AND NO FAULTS FOUND.Nov 14, 2021 · N589AS · Boeing 737890SDR ASAA2021111336602Unknown · unknownFMC DISAGREE GROUNDED - YES. ACOOMPLISHED FMC RESET PROCEDURE PER QRH. RESTORED NORMAL.Nov 13, 2021 · N560AS · Boeing 737890SDR ASAA2021111336590Unknown · unknownAFTER LANDING FMC DISAGREE DISPLAYS INTERMITENTLY ON BOTH NAV DISPLAYS. GROUNDED - YES. PERFORMED B737-900 FIM 34-61TASK 836 BOTH FMCS OPERATE NORMALLY NO FAULTS AT THIS TIME.Nov 13, 2021 · N403AS · Boeing 737900ERSDR ASAA2021111236580Unknown · unknownDIGITS ABOVE N1 GAUGES BLANK, DIGITS ON TAKEOFF REF PAGE BLANK, AND SPEED ALTITUDE DIGITS ON LEGS PAGE BLANK. GROUNDED - YES. RESET C/B FMCS COMPLETE #1 AND FMCS COMPUTER #2 IAW B737-900 AMM 20-60-01-860-801. ALL INDICATIONS RETURNED TO NORMAL.Nov 12, 2021 · N408AS · Boeing 737900ERSDR ASAA2021111136592Unknown · unknownFO VTK INTERMITENT AFTER LANDING. GROUNDED - YES. PERFORMED FMC BITE REF B737-800 FIM 34-61 TASK 801. BITE CHECKS NORMAL. NO FAULTS NOTED AT THIS TIME.Nov 11, 2021 · N565AS · Boeing 737890SDR ASAA2021110636532Unknown · unknownUPON LANDING LOST BOTH FMC'S. THEN AFTER 2 MIN OF TAXIING IN CHANGED TO "FMC DISAGREE". GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801 AND FOUND L FMCS PGM FAULT. PERFORMED FIM 34-61 TASK 807 AND OPS TEST GOOD.Nov 6, 2021 · N586AS · Boeing 737890SDR ASAA2021110436536Fmc · faultyFMC P/RST ON AFTER LANDING ON ROLL OUT. ON SHUT DOWN WITH IRS SWITCHES IN OFF POSITION, BOTH RIGHT AND LEFT GPS SHOWING LAT/LONG. GROUNDED - YES. REMOVED AND REPLACED RH FMC COMPUTER PER B737-800 AMM 34-61-02-000-801/AMM 34-61-02-400-801. PERF PERFORMANCE FACTNov 4, 2021 · N577AS · Boeing 737890SDR ASAA2021110436534Fmc · faultyFMC MESSAGE "SINGLE FMC OPERATION" AND VTR & MAP FLAGS ON F/O MFD DISPLAY PRIOR TO ENGINE START. GROUNDED - YES. REMOVED AND REPLACED #2 FMC. SYSTEM CHECKS GOOD IAW B737-800 AMM 34-61-02-000-801,34-61-02-400-801 AND 34-61-00-710-801.Nov 4, 2021 · N569AS · Boeing 737890SDR ASAA2021110236533Unknown · unknownDURING CLIMB OU FIRST OFFICER RECEIVED VTK AND MAP WARNINGS ON THE ND CREW RAN THE QRH PROCEDURE AND CONDUCTED REMAINDER OF FLIGHT WITH FMC SOURCE SWITCH IN "BOTH ON L". GROUNDED - YES. DISCREPANCY IS A NUISANCE ERROR PER B737-800 AMM 34-61-00-860-801.Nov 2, 2021 · N569AS · Boeing 737890SDR ASAA2021110236515Unknown · unknownFMC DISAGREE ILLUMINATED ON FINAL. GROUNDED - YES. RESET FMC'S IAW B737-800 FIM 34-61 TSK 835 NO DEFECTS NOTED SEA M/C CAROLS NOTIFIED NON ASA # 2719327.Nov 2, 2021 · N596AS · Boeing 737890SDR ASAA2021110136480Unknown · unknownVTK AND LOSS OF FMC DATA ON CAPT MAP DISPLAY NO FMC DATA ON BOTH CDU'S CLEARED ITSELF WITHIN SIXTY SECONDS. GROUNDED - YES. PERFORMED B737-900 FIM 34-61-836 RESET BOTH FMC, OPS CHECK NORMAL. SEAMC DAVE NOTIFIED.Nov 1, 2021 · N453AS · Boeing 737990ERSDR ASAA2021103136471Display · failedCAPTAINS MCDU FAILED IN FLIGHT. GROUNDED - YES. REL PER MEL 34-36L CAPTS MCDU INOP AUTH BY SEAMC SMITH @ 2115Z. REPLACED CA'S MCDU PER 34-61-01. OP CHK GOOD. VERIFIED CORRECT SOFTWARE P/N AND CONFIG PER B737-900 AIPC 34-61-01-03 SHEET 04. 2 EA CBS PULLED AND ROct 31, 2021 · N423AS · Boeing 737990ERSDR ASAA2021103036459Fmc · faultyNAV FLAG FMC RIGHT. GROUNDED - YES. FMC FAULT REVIEW SHOWED MULTIPLE FAULTS ON LEFT FMC, R & RD SAME PER 34-61-02. C/B'S PULLED/TAGGED & UNTAGGED/RESET (2). SYS OPS CKS NML PER SAME. GROUND VERIFICATION SUCCESSFUL. SEAMC PAT NOTIFIED.Oct 30, 2021 · N291BT · Boeing 7379SDR ASAA2021103036458Unknown · unknownAFTER PUSHBACK FMC DISAGREE APPEARED IN SCRATCH PAD. GROUNDED - YES. RESET PER QRH OPERATES NORMALLY.Oct 30, 2021 · N590AS · Boeing 737890SDR ASAA2021102936457Unknown · unknownSHORTLY BEFORE TOD DUAL FMC FAILURE NO VTK FLAGS WE LOST FMC NAV DATA FOR ABOUT 45 SECS BEFORE THE SYSTEM RESET AND NAV DATA WAS RESTORED SYSTEM OPERATED NORMALLY THEREAFTER. GROUNDED - YES. ACCOM B737-900 FIM 34-61-836 RESET BOTH FMC COMP. W/NO FAULTS NOTED,OOct 29, 2021 · N433AS · Boeing 737990ERSDR ASAA2021102536405Unknown · unknownAFTER LANDING DUAL FMC FAILURE FOR APPROXIMATELY 20 SECONDS. GROUNDED - YES. PERFROMRED B737-800 FIM 34-61TASK 801 FLIGHT MANAGEMENT COMPUTER SYSTEM BITE TEST PROCEDURE. LEFT FMC LOGGED "PGM FAULT ON GROUND LEG (G). THIS IS A SOFTWARE ANOMALY. BOTH LEFT & RIGHOct 25, 2021 · N583AS · Boeing 737890SDR ASAA2021102536404Unknown · unknownDURING CRUISE WE LOST VNAV GUIDENCE AN THE #1 FMC AND BOTH FMC'S WENT BLANK. WE HAD A VTK ON DISPLAY #1. AFTER A BREIF PERIOD ALL SYSTEMS WERE RESTORED. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836 "FMC DOES NOT OPERATE" NO FAULTS NOTED, NO HISTORY, OOct 25, 2021 · N584AS · Boeing 737890SDR ASAA2021102436391Unknown · unknownDURING FLIGHT BOTH FMC CDU'S WENT INTO MENU MODE FOLLOWED BY CAPTAINS AND FIRST OFFICERS INBOARD CDU'S BY BOTH SHOWING VTK AND MAP FLAGS. AFTER 30 SECONDS ALL FLAGS DISAPPEARED AND THE FMC'S BOTH SHOWED NORMAL. IT APPEARS THAT ALL SELF-CORRECTED BEFORE QRH COUOct 24, 2021 · N481AS · Boeing 737990ERSDR ASAA2021102336388Keyboard · noneDELETE KEY ON CA FMC INOP. ALL OTHER KEYS SEEM TIO WORK. INPUTS ON SCRATCHPAD ARE NON-DELETABLE. GROUNDED - YES. REPLACED CAPT FMCS CDU KEYBOARD REF B737-900 AMM 34-61-01/401 ALL TEST PASS DELETE FUNCTION RESTORED.Oct 23, 2021 · N423AS · Boeing 737990ERSDR ASAA2021102236390Unknown · unknownMAP FLAG ON F/O'S DISPLAY LNAV/VNAV NOT AVAILABLE. GROUNDED - YES. VERIFIED LEFT FMC SHOWED FAIL IN FMC BITE RESET FMC COMPUTER FMC BITE IS NORMAL REF B737-9 MM 34-61-0. NO STATUS MESSAGES SHOW REF IFIM 31-98-00-810-803. SEAMC DAVE CONSULTED OK FOR SERVICE.Oct 22, 2021 · N291BT · Boeing 7379SDR ASAA2021101836347Unknown · unknownCAPT FMC FAIL LT ILLUMINATED WITH SCREEN BLANK. " BIT PASS" WAS OBSCURED ON SCREEN- IN ABOUT 20-30 SEC. FMC CAME BACK ON WITH NO LOSS OF DATA. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836, CYCLED FMCS C/B NO DEFECTS NOTED.Oct 18, 2021 · N531AS · Boeing 737890SDR ASAA2021101636326Unknown · unknownLEFT FMC FAIL LOST MAP AND HAD VTK ON LEFT ND CAME BACK AFTER 1 MINUTE. GROUNDED - YES. ACCOMPLISHED FMC BITE WITH NO FAULTS FOUND ALL TEST PASS REF B737-800 FIM 34-61 TASK 801.Oct 16, 2021 · N569AS · Boeing 737890SDR ASAA2021101636325Unknown · unknownFMC DISAGREE GROUNDED - YES. RESOLVED BY QRHOct 16, 2021 · N918AK · Boeing 7379SDR ASAA2021101136256Unknown · unknownLOST VNAV ON ARRIVAL ARRIVED TRACK AND FIXES DISAPPEARED AT 8000 MSL. GROUNDED - YES. DFCS FAULT REVIEW SHOWED PITCH MODE REVERSION FROM VNAV PATH DUE TO FMC DATA INVALID WITH FAULT CODE 22-11822. ACCOMPLISHED T/S FOR FAULT 22-11822 PER B737-900 FIM 22-11 TASKOct 11, 2021 · N471AS · Boeing 737990ERSDR ASAA2021100836222Unknown · unknownDURING PUSH BACK, FMC DISAGREE ILLUMINATED. GROUNDED - YES. RAN "FMC DISAGREE" CHECKLIST RESOLVED ISSUE.Oct 8, 2021 · N579AS · Boeing 737890SDR ASAA2021100736227Unknown · unknownFMC ANAMOLIES - 1. INCORRECT ALTITUDE & SPEED RESTRICTIONS ON ARRIVAL ROUTE LOADED FOR CHOSEN RUNWAY. 2. FMC AUTO - SELECTING APPROACH FEEDER ROUTE WITHOUT HUMAN INTERACTION. GROUNDED - YES. BITE CHECKED BOTH FMC L&R REF B737-800 FIM 34-61 TASK 801 W/ NO DEFECOct 7, 2021 · N597AS · Boeing 737890SDR AALA202110082969Fmc · failedAIRCRAFT WAS GROUNDED: PRIMARY FLIGHT MANAGEMENT COMPUTER DUAL FAILURE, FLIGHT DIVERTED TO PTY WITH RH FMC RECOVERING AFTER 10 MINUTES. REPLACED LH FMC WITH SERVICEABLE UNIT IAW AMM 34-61-02, OPS CHECK GOOD.Oct 5, 2021 · N302SS · Boeing 7378SDR ASAA2021100436187Unknown · unknownMIDWAY THOUGH THE FLIGHT VNAV DISCONNECT ROUTE DUMPED FROM THE FMC BOTH SIDES - REBUILT ROUTE NO FURTHER PROB. GROUNDED - YES. REF. B737-900ER FIM 34-61 TASK 836. PERFORMED FMC RESET OPS TEST NORMAL.Oct 4, 2021 · N409AS · Boeing 737990ERSDR ASAA2021100336170Unknown · unknownDURING DESCENT INTO SEA ON THE HAWKS ARRIVAL, A/C WENT OVER FMC SPEED BY OVER 20 KTS WHILE IN "VNAV PATH". A/C DID NOT REVERT TO "VNAV SPEED". GROUNDED - YES. REF 737 SYSTEMS HANDBOOK 11.030 PG 29 - UNABLE TO DETERMINE WHY A/C DID NOT REVERT TO VNAV SPEED - NOOct 3, 2021 · N920AK · Boeing 7379SDR ASAA2021100336169Unknown · unknownIN FLIGHT LEFT FMC FAILED FOR AROUND 30 SECONDS BEFORE IT RESTORED ITSELF. GROUNDED - YES. BOTH FMC'S RESTORED FROM RE-SYNC R/H & L/H FMC BITE TEST OK. REF B737-900 AMM 34-61-00-710-801.Oct 3, 2021 · N477AS · Boeing 737990ERSDR ASAA2021100336168Unknown · unknownDURING CRUISE THE RIGHT FMC FAILED WITH VTK ON THE FO'S ND. AFTER A COUPLE OF MINUTES THE SYSTEM SELF CORRECTED, WITH NO ISSUES FOR THE REMAINDER OF THE FLIGHT. GROUNDED - YES. PERFORMED B737-800 FIM 34-61-TASK 836. CYCLED FMC C/B. NO DEFECT NOTED.Oct 3, 2021 · N581AS · Boeing 737890SDR ASAA2021100236159Unknown · unknownRECEIVED A DATA LINK FAIL MESSAGE AFTER ATTEMPTING TO LOG ON TO THE ATC LOGON PAGE. GROUNDED - YES. ACCOMPLISHED FMC CPDLC FUNCTIONAL TEST, OPS NML. REF B737-9 AMM TASK 34-61-00-720-899.Oct 2, 2021 · N291BT · Boeing 7379SDR ASAA2021100236152Unknown · unknownON TAXI IN TO GATE IN SEATTLE FMC DISAGREE ILLUMINATED AND STAYED ON TO THE GATE. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 835 FMC DISAGREE MESSAGE ON CDU. DETERMINED FAULT WAS INTERMITTENT. SYSTEM OK FOR SERVICE.Oct 2, 2021 · N513AS · Boeing 737890SDR ASAA2021100236150Unknown · unknownATC DATA LINK FAIL. GROUNDED - YES. ACCOMPLISHED FMS BITE IAW B737-9 FIM 34-61-TASK 801 OPS CHECK OK.Oct 2, 2021 · N291BT · Boeing 7379SDR ASAA2021093036153Unknown · unknownFMC DISAGREE-VERTICAL MESSAGE PRIOR TO TOP OF DESCENT. UPON DESCENDING VERTICAL PROFILE BOTH SIDES APPEARED THE CAM. RAN QRH, MESSAGE DID NOT RETURN. GROUNDED - YES. RAN B737-800 FIM 34-61 TASK 835, NO FAULT NOTED, CLEAN HISTORY, NO EXISTING FAULTS. A/C OK FORSep 30, 2021 · N563AS · Boeing 737890SDR ASAA2021093036123Unknown · unknownCREW REPORTS VTK FLAG ON NAV DISPLAY AFTER LANDING - LEFT SIDE. GROUNDED - YES. LEFT FMC BITE SHOWS FMC-L PGM FAULT AND FMC FAULT FMC-L FMC TO CDU-R ON GROUND. NO OTHER IN FLIGHT FAULTS. RESET #1 FMC. REF B737-900ER FIM 34-61 TASK 837. PERFORMED #1 FMC OPS TESSep 30, 2021 · N483AS · Boeing 737990ERSDR ASAA2021093036121Unknown · unknownDURING CRUISE WE RECEIVED AN FMC DISAGREE MESSAGE. MESSAGE WENT AWAY WITHIN SECONDS. DURING SHUTDOWN WE RECEIVED THE SAME MESSAGE AND AGAIN IT WENT AWAY WITHIN SECONDS. GROUNDED - YES. ACCOMPLISHED FMC BITE PER B737-900ER FIM 34-61 TASK 801. NO FAULTS LOGGED. Sep 30, 2021 · N409AS · Boeing 737990ERSDR QMLA202109240047Transceiver · faultedPILOT SMELLED UNKNOWN FUMES COMING FROM REAR OF AIRCRAFT. WAS COMING IN TO LAND AT MIAMI VALLEY HOSPITAL AND DIFERTED TO MORAINE AIRPARK (OUR MAINTENANCE HANGAR). UPON INSPECTION I FOUND THE #1 NAV RADIO TO HAVE A BURNT ELECTRICAL SMELL COMING FROM IT. CAPPED Sep 24, 2021 · N520CF · Urocop AS365N3SDR CALA2021092401675Fmc · false indicationON CLIMB FMC SHOWED SPEED RESTRICTION OF 219 KTS DUE TO FLAPS ON CLIMB PAGE AT 3L ALL BITE CHECKS ACCOMPLISHED FMC,FCC,FSEU,AND PSEU. ALL NORMAL DFCS BITE NORMAL. AC HAS NO LAST LEG OR CURRENT FAULTS AND NO HISTORY.ANOMALY MAY BE DUE TO FIRST WAY POINT RESTRICSep 24, 2021 · N45440 · Boeing 737924ER
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