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 ASAA2023072144179Unknown · unknownIN CRUISE, RIGHT FMC FAILED. NO VTK DISPLAYED. F/O'S NAV DISPLAY DISPLAYED MAP. RIGHT FMC FAIL IN CDU SCRATCH PAD. GROUNDED - YES. ACCOMPLISHED FMCS BITE FIM 34-61 TASK 801 NO FAULTS FOUND NO HISTORY 30 DAYS.Jul 21, 2023 · N569AS · Boeing 737890SDR ASAA2023072144178Unknown · unknownLEFT FMS MISSING ACMS MENU WHEN MENU KEY PRESSED. RIGHT FMS OK. GROUNDED - YES. C/W FIM 34-61 TASK 836, NO INTERMITTENT FAULT. SEAMC PETER NOTIFIED.Jul 21, 2023 · N459AS · Boeing 737990ERSDR ASAA2023072044177Unknown · unknownCA NAV DISPLAY SHOWED VTK WITH DUAL FMC FAILURE. BOTH FMC'S RECOVERED & VTK FLAG REEMOVED AFTER 30 SEC WITHOUT INTERVENTION. GROUNDED - YES. REBOOTED LT FMC - SYS OPS OK.Jul 20, 2023 · N918AK · Boeing 7379SDR ASAA2023072044138Unknown · unknownFMC DISAGREE ON SCRATCHPAD. GROUNDED - YES. ACCOMPLISHED IFIM 34-61-00-810-918. OPS NORMAL.Jul 20, 2023 · N964AK · Boeing 7379SDR ASAA2023071744110Unknown · unknownL FMC FAIL. GROUNDED - YES. ON DEFERRAL.Jul 17, 2023 · N961AK · Boeing 7379SDR ASAA2023071744109Unknown · unknownDATALINK FAIL MSG ON CPDLC IN CRUISE. GROUNDED - YES. REBOOTED FMC 1&2 REF. MM-FIM 34-61 TSK 899 NORM OPS RESTORED. DATALINK SENDS & RECIEVES NORM.Jul 17, 2023 · N532AS · Boeing 737890SDR CALA2023071902272Fmc · inoperativeFO SIDE LOST NAV DISPLAY INFO.FMC SINGLE OPERATIO N ON APP.CAPTA IN SIDE OKAY REPLACED RIGHT FLIGHT MANAGMENT COMPUTER REF AMM TASK 34-61-02-400-801. OPS CHECKS GOOD REF AMM TASK 34-61-00-710-801. PARTS USED: 29-3461-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDJul 17, 2023 · N7301 · Boeing 7378SDR ASAA2023071744076Unknown · unknownFMC DISAGREE DURING PUSHBACK. GROUNDED - YES. MESSAGE CLEARED WITHOUT USE OF THE QRH.Jul 17, 2023 · N493AS · Boeing 737990ERSDR ASAA2023071644043Unknown · unknownONLY FMS DISAGREE WARNING CAME UP DURING ENGINE START IN KODIAK WITHOUT ANY OTHER INDICATIONS. FMS DISAGREE DISAPPEARED ON ITS OWN. NO QRH STEPS TAKEN OTHER THAN THE INFO ONLY WRITE UP. GROUNDED - YES. NO INFLIGHT FAULTS NOTED IN LEFT AND RIGHT FMC. LEFT AND RJul 16, 2023 · N570AS · Boeing 737890SDR ASAA2023071444046Unknown · unknownCAPTAIN MCDU INTMT KEY SELECTION. GROUNDED - YES. RESET CAPT'S MCDU=NO HISTORY CAPT'S FMC MCDU KEY SELECTION OPS NORMAL REF AMM 34-61-00.Jul 14, 2023 · N590AS · Boeing 737890SDR ASAA2023071444044Unknown · unknownEXPERIENCED DUAL FMC FAILURE @ FL340 1 MIN THEN WENT BACK TO NORMAL. GROUNDED - YES. PERFORMED FMC RESET PER B737-9 IFIM 34-61-00 OPS CHECK NORMAL.Jul 14, 2023 · N936AK · Boeing 7379SDR ASAA2023071344042Unknown · unknownFMC DISAGREE ON GRD. GROUNDED - YES. ACCOMPLISHED QRH NO FURTHER DEFECT.Jul 13, 2023 · N413AS · Boeing 737990ERSDR ASAA2023071143999Unknown · unknownON TAXI IN VTK MESSAGE ON FO MFD. GROUNDED - YES. REBOOOTED FMC'S PRECAUTIONARY ALSOO REF VTK NUISANCE ERROR MM TASK 34-61-00-860-801. NORM OPS RESTORED FMC 1 & 2 OPS TEST OK REF. MM 34-61-00-710-801.Jul 11, 2023 · N530AS · Boeing 737890SDR ASAA2023071043962Unknown · unknownFO SIDE FMC RESET IN FLIGHT SHORTLY AFTER TOP OF DESCENT. GROUNDED - YES. PERFORMED FMCS BITE PROCEDURE FOUND INFLIGHT 1 FAULT FMC-R RATE I (INTERMITENT VERIFIED SENSORS NO FAULTS FOUND. RESET SYTEM FMCS PERFORMED GOOD BITE PROCEDURE AS PER FIM 34-61 TASK 801.Jul 10, 2023 · N479AS · Boeing 737990ERSDR ASAA2023071043961Unknown · unknown"FMC DISAGREE" ALERT DISPLAYED ON ND. GROUNDED - YES. PERFORMED IFIM 34-61-00-810-918, CYCLED FMC COMPUTER 1 (P18-2, A6) AND FMC COMPUTER 2 (P6-1, D16). FAULT CLEARED. NO HISTORY 30 DAYS.Jul 10, 2023 · N946AK · Boeing 7379SDR ASAA2023071043960Unknown · unknownALL FUNCTION OF CAPT SIDE FMC/MCDU INOP/FROZEN NO FMC FLAGS OR MAP FLAGS. GROUNDED - YES. OPENED AND CLOSED C/B'S A6 AND A7 AT P18-2 (FMCS CMPTR-1 AND FMCS CDU 1) AFTER SYSTEM RESET MCDU-1 WORKS NORMAL AND PERFORMED GOOD INSTALLATION TEST OF CAPT MCDU AS PER RJul 10, 2023 · N921AK · Boeing 7379SDR ASAA2023070943938Unknown · unknownAFTER LANDING DURING TAX-IN FMC FAILED. FMC ON MENU PAGE AND VTK FLAG INTERMITTENT FLASHING. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 801, L FMC LOGGED PGM FAULT. ACCOMPLISHED FIM 34-61 TASK 807, L FMC OPS NML.Jul 9, 2023 · N536AS · Boeing 737890SDR UIEA2023070600726Fmc · unknownL/H FMC OUTPUT LOST(<P>REMOVED AND REPLACED L/H FMC IAW AMM 34-61-00. INSTALLED ALL NEW SOFTWARE IAW AMM 34-61-00, OPS TEST IAW AMM 34-61-00. PERFORMED AUTOLAND UNIQUE TEST IAW 22-10-00. NO KNOWN DEFECTS AT THIS TIME. </P>)Jul 7, 2023 · N482MC · Boeing 747443SDR IPXA2023070402978Fmc · frozenAIRTURN BACK DUE TO BOTH FMC UNRESPONSIVE IN LEGS + ROUTE PAGES ENTIRE ROUTE WAS ERASED. BOTH FMC IN STANDBY ONE. REPLACED BOTH FMC IAW AMM: 34-61-02/401, REV: 139. OPS TEST SATIS, VERIFIRED CORRECT SOFTWARE P/N ARE INSTALLED IAW SOFTWARE MATRIX, REV: 130.<BR>Jul 4, 2023 · N391UP · Boeing 767304SDR ASAA2023070343876Unknown · unknownFMC ENG SOFTWARE DOES NOT SELECT APPROPRIATE SETTING IN CRZ - AUTO. POSSIBLE SOFTWARE LOAD PROBLEM. GROUNDED - YES. FMC SOFTWARE CONFIGURATION CHECK FAILS. DEFAULT LDDB WAS LOADED INTO BOTH FMC'S. LOADED THE CORRECT LDDB REF MM 34-61-00/201 AND VERIFIED FMCS PJul 3, 2023 · N966AK · Boeing 7379SDR ASAA2023070343873Unknown · unknownCREW REPORTED WRONG FLIGHT DATA IN FMC'S, WON'T CLEAR. GROUNDED - YES. CYCLED BOTH FMC C/B'S. FLT DATA CLEARED AND SYS OPS CKS NML PER B737-900 AMM 34-61-00. GND VERIFICATION SUCCESSFUL.Jul 3, 2023 · N413AS · Boeing 737990ERSDR ASAA2023070243888Unknown · unknownVTK DISPLAYED AFTER LANDING ON FIRST OFFICER SIDE DISPLAY UNIT. GROUNDED - YES. PER AMM 34-61-00-860-801 THIS IS A NUISANCE ERROR.Jul 2, 2023 · N532AS · Boeing 737890SDR ASAA2023070243877Unknown · unknownWHILE IN FLIGHT, LEFT FMC FAILED. CAPTAIN'S NAV DISPLAY SHOWED VTK FLAG. NO FMC DATA WAS ON CAPTAIN'S NAV DISPLAY MAP MODE. FMC DATA WAS LOST ON BOTH CDUS. AFTER 30 SECONDS, SYSTEM RESUMED NORMAL OPERATION. GROUNDED - YES. RESET FMC'S REF IFIM TASK 34-61-00-81Jul 2, 2023 · N943AK · Boeing 7379SDR ASAA2023070243875Unknown · unknownR(FO) MCDU OCCASIONALLY BLANKS, THEN PAGE RETURNS WITH ABOUT HALF THE CHARACTERS MISSING AND SOME APPEARING GRAY. FULL PAGE RETURNS WITHIN A FEW SECONDS. MCDU CAPABILITIES (E.G. SELECTING VREF ON INT/REF PAGE) WORK NORMALLY. GROUNDED - YES. PER B737-900 FIM 34Jul 2, 2023 · N471AS · Boeing 737990ERSDR ASAA2023070243874Unknown · unknownMOMENTARY FMC RIGHT FAIL RECOVERED ON ITS OWN. GROUNDED - YES. CYCLED FMCS COMPUTER 1/2 CB REF B737-9 IFIM 34-61-00-810-918FAULT CLEARED. OPS CHK GOOD.Jul 2, 2023 · N933AK · Boeing 7379SDR 2023F00223Fms · misrepairedLEARJET 45 N786CC S/N 095 DLX786 WAS CLIMBING FROM 360 TO 370 AND CLEARED DIRECT TO LAS. WE SAW SMOKE COMING OUT FROM THE CENTER CONSOLE NEAR THE FMS. WE ALSO SMELLED ELECTRICAL SMOKE. WE HEARD A POP AND THE FMS IMMEDIATELY FAILED. WE DECLARED AN EMERGENCYJul 1, 2023 · N786CC · Lear 45LEARSDR ASAA2023063043844Unknown · unknownFO'S NAV DISPLAY SHOWING "MAP" CAUTION BOX IN MIDDLE OF SCREEN AND FO'S PFD SHOWING "LDG ALT" CAUTION. GROUNDED - YES. RESET FMC REFERENCE B737-800 FIM 34-61 TASK 836 NO FURTHER DEFECTS NOTED.Jun 30, 2023 · N529AS · Boeing 737890SDR ASAA2023063043843Unknown · unknownDURING CRUISE. RIGHT FMC FAILED MOMENTARILY AND WITHIN A FEW SECONDS RESET ITSELF. INDICATED BY VTK ON RIGHT SIDE. MAP FUNCTIONED NORMALLY. RIGHT FMC FUNCTIONED NORMALLY REMAINDER OF FLIGHT. GROUNDED - YES. ACCOMP B737-900 FIM 34-61 TASKS #801 & 824. SYS OPS CJun 30, 2023 · N472AS · Boeing 737990ERSDR ASAA2023063043842Unknown · unknownCPDLC WILL NOT ACCEPT CONFIRMATION MESSAGE RESULTING IN "OPEN" ATC MESSAGE. WORKED ON THE GROUND WHEN ACCEPTING PRE DEPARTURE CLEARANCE. AFTER ATTEMPTING TO RE-LOGIN, IT TOOK APPROXIMATELY 10 MINS FOR ATC TO ACCEPT LOGIN. GROUNDED - YES. RESET CPDLC SYS PER B7Jun 30, 2023 · N938AK · Boeing 7379SDR ASAA2023062943802Unknown · unknownFMC DISAGREE. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 34-61-00-810-918. OPS CHECK NORMAL. DUAL FMC OPS RESTORED.Jun 29, 2023 · N968AK · Boeing 7379SDR ASAA2023062243682Unknown · unknownLEFT FMC FAILURE WITH VTK FLAG. GROUNDED - YES. CYCLED LEFT AND RIGHT FMC C/B. NO INFLIGHT FAILURES NOTED. LEFT FMC OPS CHECK GOOD.Jun 22, 2023 · N533AS · Boeing 737890SDR ASAA2023062143660Unknown · unknownFMC DISAGREE GROUNDED - YES. PERFORMED QRH PROCEDURE ON THE GROUND. OPERATION RETURNED TO NORMALJun 21, 2023 · N467AS · Boeing 737990ERSDR ASAA2023062043662Fmc · faultyCLIMBING THROUGH FL270 WITH AUTOPILOT B ENGAGED STAB OUT OF TRIM ILLUMINATED. TRIM WAS OPERATING NORMALLY AND AUTOPILOT LEVELED OFF AT 310FL AND STAB OUT OF TRIM LIGHT WENT OUT. ON MASTER CAUTION RECALL SPEED TRIM FAIL ILLUMINATED. GROUNDED - YES. NO FAULTS FOJun 20, 2023 · N297AK · Boeing 737900ERSDR ASAA2023062043657Unknown · unknownFMC DISAGREE CAUTION MSG ON GROUND GROUNDED - YES. QRH RESET PROCEDURE COMPLETED SUCCESSFULLYJun 20, 2023 · N953AK · Boeing 7379SDR ASAA2023061743622Unknown · unknownAT CRUISE FLIGHT WE GOT A VTK FLAG ON THE FO'S NAV DISPLAY. IT LASTED ABOUT 1 MIN AND THEN CORRECTED ITSELF AS WE STARTED THE CHECKLIST. THEN NORMAL UNTIL AFTER LANDING WHEN WE GOT FMC DISAGREE FLAG THAT DISSAPPEARED BY THE TIME WE ARRIVED AT THE GATE. GROUNDEJun 17, 2023 · N568AS · Boeing 737890SDR ASAA2023061643621Unknown · unknownF/O MCDU R5 AND R6 BUTTON PAINT WORN OFF (FMC). GROUNDED - YES. ON DEFERRAL.Jun 16, 2023 · N492AS · Boeing 737990ERSDR ASAA2023061543620Fmc · failedLEFT FMC FAIL IN FLT. GROUNDED - YES. PERFORMED FIM 34-61 TASK 801 AND FOUND MULTIPLE FAULTS ARINC RAM, ASIC RAM, ASIC MICROCTL, MICROCODE CRC ON L/H FMC. PER FIM 34-61 TASK 837 THESE ARE HARDWARE FAILURES. REMOVED AND REPLACED L/H FMC PER B737-800 AMM 34-61-0Jun 15, 2023 · N565AS · Boeing 737890SDR ASAA2023061543596Fmc · failedDUAL FMC FAILURE WITH VTK DISPLAYED, ALT LIMIT BOTH FMC MENU PAGES DISPLAYED WITH OUT FMC OPTION, CWS R DISPLAYED FMC CAME BACK 30-60 SECONDS LATER SECOND WRITE UP PREVIOUS ON 6-14 . UPON LANDING IN SAN PFD SHOWED FIELD ELEVATION OF THE DEPARTURE AIRPORT GEG 2Jun 15, 2023 · N590AS · Boeing 737890SDR ASAA2023061043532Unknown · unknownF/O NAV DISPLAY SHOWED VTK FOR APPROX 5 MINUTES THEN DISPLAY RETURNED TO NORMAL. GROUNDED - YES. PERFORMED B737-800 FIM TASK 34-61-836 AND B737-800 AMM 34-61-00-710-801. INTERMITTENT FAULT WAS NOTED.Jun 10, 2023 · N534AS · Boeing 737890SDR ASAA2023061043515Unknown · unknownP18-2 A9 CB POPPED DATA LOADER. GROUNDED - YES. RESET CIRCUIT BREAKER PER B737-900 AMM 20-60-01 DATA LOADER OPS CHECKS NORMAL.Jun 10, 2023 · N491AS · Boeing 737990ERSDR ASAA2023060743499Fmc · failedENROUTE TO ANCHORAGE THE LEFT FMC FAILED. OPERATED THE REMAINDER OF THE FLIGHT ON THE RIGHT FMC. GROUNDED - YES. REMOVED AND REPLACED THE LEFT FLIGHT MANAGEMENT COMPUTER (FMCS) REF B737-9 AMM 34-61-02-400-801.Jun 7, 2023 · N924AK · Boeing 7379SDR CALA2023060701776Fmc · inoperativeR FMC FAIL AND FMC MSG EICAS REMOVED AND REPLACED RIGHT FLIGHT MANAGEMENT COMPUTER REF. AMM 34-61-01, CHECKS GOOD. PARTS USED: 1819614,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1819614 SN OFF 9674 COMPUTER, FLT M OFF 19-3461-9-0004 9674 ON 19-3461-9-Jun 6, 2023 · N67058 · Boeing 767424ERSDR ASAA2023060543466Unknown · unknownAT CRUISE FMCS DROPPED ENTIRE FLT PLAN NO FAULTS NOTED AND WE WERE ABLE TO REBUILD FLT PLAN. GROUNDED - YES. PERF FMC OPS TEST NO DEFECTS NOTED NOTED PER B737-9 AMM 34-61-00-710-801.Jun 5, 2023 · N963AK · Boeing 7379SDR ASAA2023060443444Unknown · unknownFMC DISAGREE. GROUNDED - YES. CYCLED BOTH FMC'S CIRCUIT BREAKERS REF B737-9 FIM TASK 34-61-00-810-918. MESSAGE EXTINGUISHED.Jun 4, 2023 · N941AK · Boeing 7379SDR ASAA2023060243445Unknown · unknownFLIGHT PLAN NEARLY DROPPED OUT OF FMS WHEN APPROACH WAS BEING PUT IN. BEFORE DESCENT WINDS WERE ENTERED. THERE WAS NO NOTATION ON DISPATCH RELEASE REGARDING THIS. GROUNDED - YES. NO ACTIVE MSG ON OMF. PERFORMED FMCS OPERATIONAL TEST AND TEST NORMAL REF B737-9 Jun 2, 2023 · N974AK · Boeing 7379SDR ASAA2023060243442Unknown · unknownON TAXI FMC DISAGREE APPEARED. GROUNDED - YES. FMC DISAGREE QRH RUN. FMC DISAGREE EXTINGUISHED.Jun 2, 2023 · N433AS · Boeing 737990ERSDR ASAA2023053143413Unknown · unknownON LANDING ROLL OUT FMC DISAGREE APPEARED IN BOTH SCRATCH PADS. GROUNDED - YES. PER B737-9 IFIM 34-61-00-810-918. INITIAL EVAL. FAULT WAS NOT PRESENTING. RESET FMCS PER IFIM. CHECKED FOR FAULTS. NO FAULTS.May 31, 2023 · N938AK · Boeing 7379SDR ASAA2023052843379Unknown · unknownIN CRUISE FL350 HAD DUAL FMC FAILURE. HAD AP P/RST AND FMC P/RST LIGHTS FLASHING ON GLARE SHIELD. WHILE GETTING QRH OUT, BOTH FMC'S RESET AND RETURNED TO NORMAL OPERATION. CPDLC ALSO LOGGED OFF. NORMAL OPS FOR THE REMAINDER OF THE FLIGHT. GROUNDED - YES. PERFOMay 28, 2023 · N931AK · Boeing 7379SDR ASAA2023052743378Fmc · inoperativeL/H FMC INOP. GROUNDED - YES. REMOVED & REPLACED L/H FMC REF B737-800 AMM 34-61-02/401. OPS TEST OK.May 27, 2023 · N559AS · Boeing 737890SDR ASAA2023052643381Unknown · unknownINTERMITTENT DUAL FMC FAIL AT FL 390. LASTED ABOUT 60 SEC THEN RECOVERED. GROUNDED - YES. VERIFIED FMC FAILED R/H FMC PRES POS LAT RATE & L/H FMC HAD CDU R RATE BOTH ARE INTERMITTENT. CYCLED BOTH FMC COMP. ACCOMPLISHED SENSOR STATUS TEST BOTH PASS TEST REF B73May 26, 2023 · N943AK · Boeing 7379
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