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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR ASAA2023021341928Unknown · unknownDURING PREFLIGHT, DUAL FMC FAILURE. MAP FLAG BOTH SIDES. VTK FLAG BOTH LEFT SIDE. GROUNDED - YES. PULLED & RESET BREAKERS CMPTR 1 & 2 FMC PER B737-800 FIM 34-61-836. NO HIST. 30 DAYS. RESTORED NORMAL OPERATION. A/C GOOD FOR SVC.SDR A6WA202302128463Unknown · unknownSHORTLY AFTER LEVEL OFF AT FL320, REV'D EFIS COMP MON CAUTION FOR IAS. C/W QRH. AT FL320, CA SIDE INDICATED 270, FO'S SIDE INDICATED 282. AT FL300, CA SIDE INDICATED 240. FO'S SIDE INDICATED 295 KIAS. FO AND STANDBY WERE MATCHED WITH EACH OTHER. IAW QRH, SSDR ASAA2023021141906Unknown · unknownFMC DISAGREE DURING PREFLIGHT. GROUNDED - YES. CYCLED 2 EA C/B 2 AT P18-2 A6 AND P6-1 D16 . NO FAULTS AFTER FMC #1 AND #2 RESET REF B737-9 IFIM 34-61-00-810-918, ETOPS SIGNIFICANT SYSTEM GND VERIFICATION SUCCESSFUL.SDR ASAA2023021041907Unknown · unknownUNABLE TO LOG ONTO KUSA, GET A DATA LINK FAIL MESSAGE. GROUNDED - YES. ACCOMPLISHED CPDLC FUNCTIONAL TEST REF B737-800 AMM 34-61-00. DATALINK FUNCTIONS OPERATE NORMALLY.SDR ASAA2023020941904Computer · failedRIGHT FMC FAILED ON CLIMB OUT (VTK & MAP) RECOVERED IN 5 MIN. GROUNDED - YES. REPLACED FMC #2 PER B737-800 AMM 34-61-02-401, VERIFIED LDDB-557362-004, ADDB-ASA1007A, OPS-559775-001, OPC-BCG01T-62, MEDB- BCG-01T-A0 SOFTWARE INSTALLED. FMC SWITCH PLACED INTO NORSDR ASAA2023020941881Unknown · unknownCAPTS CDU FLICKERS WHEN SET TO DIM. GROUNDED - YES. MOVED DISPLAY BRIGHT/ DIM DIAL BACK AND FORTH QUICKLY AND SLOWLY BOTH WITH AMBIENT LIGHT SENSORS COVERED AND UNCOVERED. COULD NOT DUPLICATE DISCREPANCY.SDR ASAA2023020641862Unknown · unknownVTK AND MAP FAILURE FLAGS DISPLAYED ON CAPTAINS NAVIGATION DISPLAY. FMC FAIL CHECKLIST ACCOMPLISHED. FMC SOURCE SELECT SWITCH REPOSITIONED TO BOTH ON R. NO BEARING OR DISTANCE INFORMATION DISPLAYED FOR FMC-L ON POS SHIFT. PAGE. GROUNDED - YES. FMC SWITCH REPOSSDR ASAA2023020641848Not Reported · not reportedAFTER LANDING FMC INTERMITTENTLY CUT OUT ON CAPTAIN'S SIDE. GROUNDED - YES. PER B737-900 FIM 34-61 TASK 801 + 807 FMCL KEEPS CYCLING. BITE INFLIGHT FAULT SHOWS FMC-L PGM FAULT. RESET AIRCRAFT POWER. FMC OPERATION RETURNED. OPS CHECK NORMAL.SDR ASAA2023020341831Not Reported · not reportedDATA LINK SHOWING DATA LINK FAIL. GROUNDED - YES. ACCOMPLISHED FMCS - CPDLC FUNCTIONAL TEST REF B737-800 AMM 34-61-00-720-899 WITH NO FAULTS FOUND. ALL TEST PASS. "DATA LINK READY" SHOWN ON "ATC" PAGE.SDR ASAA2023020341828Not Reported · not reportedAT CRUISE FLIGHT GOT VTK ON CPT MAP AND BOTH FMC WENT BLANK AND 10 SECONDS EVERUTHING PERFORMED TO NORMAL. GROUNDED - YES. PERFORMED FMC RESET PER B737-900 FIM 34-66 TASK 836. OPS CHECK NORMAL.SDR ASAA2023020241830Not Reported · not reportedCAPTAIN'S SIDE MCDU WENT BLANK FOR 5-10 SECONDS DURING CRUISE AT FL 360.ALL WARNING LIGHTS ON SIDES OF KEYPAD ILLUMINATED.WHEN SCREEN CAME BACK, MCDU WENT INTO BITE TEST MODE FOR ABOUT 10 SECONDS AND RETURNED TO NORMAL OPS.NO SIGN OF FMC FAILURE. GROUNDED - YESDR ASAA2023020241829Not Reported · not reportedVTK ON F/O DISPLAY. GROUNDED - YES. CYCLED FMC #2 CB P6-1 D16. PERFORMED OPS TEST OF FMC #2 SYSTEM IAW B737-9 AMM 34-61-00-710-801. OPS TEST GOOD.SDR ASAA2023013141755Not Entered · not enteredAFTER LANDING THE LEFT FMC FAILED. THE FMC CONTINUALLY CYCLED ON/OFF THROUGHOUT TAXI IN TO THE GATE. GROUNDED - YES. CAPT'S FMC LOGGED 'PGM' FAULT ON GND. ACCOMP B737-800 FIM TASK 34-61 #807 & 836. GND VERIFICATION SUCCESSFUL, ALL CKS NML.SDR ASAA2023013141744Unknown · unknownON DESCENT FO FMC DISPLAY BLANK AND ALL ANNUNCIATOR LIGHTS ILLUMINATED. GROUNDED - YES. AFTER 1 MIN, RESET ITSELF. OPS NORMAL REMAINDER OF FLIGHT.SDR ASAA2023013041743Unknown · unknownCA SIDE MCDU LOCKED UP DURING FLIGHT. GROUNDED - YES. PERFORMED POWER DOWN / POWER UP RESET CAPTAIN'S MCDU OPS NORMAL AS PER B737-9 AMM 34-61-00.SDR ASAA2023013041742None · noneVTK ANNUNCIATED ON APPROACH FOR APPROX 45 SEC. ON GROUND WARNING CLEARED. GROUNDED - YES. PER B737-800 FIM 34-61 TASK 801 AND 824. IN FMC-R INFLIGHT FAULTS LEG 1 HAD: ADIRS-R DISCRETE 270 AND ADIRS-R PRES POS LAT. THESE WERE CAUSED BY THE ADIRU-R. REMOVED AND SDR ASAA2023013041720Unknown · unknownFMC DISAGREE MESSAGE DURING PRE-FLIGHT. GROUNDED - YES. ACCOMPLISHED B737-9 FIM TASK 34-61-00-810-918, FMC OPS CK GOOD.SDR ASAA2023012941721Unknown · unknownON ROLL OUT VTK DISPLAYED ON LEFT NAV DISPLAY IT CYCLED ON AN OFF. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836. OPENED C/B FMCS CMPTR 1 & 2 FOR 10 SECS AND RESET. OPS TEST GOOD VTK FLAG CLEAR. NO FURTHER DEFECTS NOTED.SDR ASAA2023012841715Unknown · unknownUPON SELECTING LNAV, FMA SHOWS NO LNAV OR A FLASHING LNAV INDICATION. WILL NOT INDIDCATE SOLID ARMED LNAV. GROUNDED - YES. ACCOMPLISHED FMC BITE PER B737-800 FIM 34-61-801 TASK. NO FAULTS FOUND. ACCOMPLISHED DFCS BITE CHK PER TASK FIM 22-11-801. NO FAULTS FOUNSDR ASAA2023013081707Fmc · false indication"FMC DISAGREE" ON FMC'S. RAN QRH ON GROUNG "INFO ONLY". GROUNDED - YES. PERFORMED OPS CHECK OF BOTH FMCS PER B737-800 AMM TASK 34-61-710-801. OPS CHECK GOOD. NO HISTORY 90 DAYS.SDR ASAA2023013081705Fmc · faultedAT CRUISE FL370, APPOX 3HRS 20 MINUTES INTO FLIGHT, LEFT FMC FAILED. LOST COURSE INTO LEFT NAV DISPLAY. SAW CWS ON PFD, VTK ON LEFT NAV DISPLAYS, LOST FMC PROMPT ON BOTH MCDU'S. FMC RECOVERED BEFORE WE INITIATED QRH PROCEDURE (ABOUT 30 SECONDS). HIGHEST ANP WESDR ASAA2023012741719Unknown · unknownAFTER CONSULTATION WITH THE FLIGHT OPS DUTY OFFICER AND DETERMINING LNAV/VNAV SHOULD ENGAGE ON THE GROUND, LNAV/VNAV WILL NOT ENGAGE. LNAV/VNAV LIGHTS WERE VERIFIED OPERATIONAL. GROUNDED - YES. ACCOMPLISHED FMC BITE PER B737-800 AMM 34-61-801 TASK. NO FAULTS FSDR ASAA2023013071706Fmc · failedINTERMITTENT VTK ON FO'S SIDE AFTER LANDING. GROUNDED - YES. PULLED AND TAGGED 2 EA C/B'S FOR F/O'S FMC. REMOVED AND REPLACED F/O'S FMC PER B737-800 AMM 34-61-02. REMOVED TAGS AND RESET 2 EA C/B'S PERFORMED GOOD OPS TEST, SOFTWARE LOAD AND ADJUSTED PERFORMANCESDR ASAA2023012741704Fmc · false indicationDURING PREFLIGHT FOUND FMC DISAGREE MESSAGE ON ND. GROUNDED - YES. PERFORMED QRH PROCEDURE MESSAGE CLEARED.SDR ASAA2023013071703Fmc · malfunctionedRIGHT FMC FAIL, VTK AND MAP FAIL FLAGS DISPLAYS. GROUNDED - YES. NORMAL INDICATION RESTORED AFTER CYCLING SHIPS POWER.SDR ASAA2023013061683Fmc · faultedDUAL FMC FAILURE ON LANDING. FMC'S CYCLED SEVERAL TIMES ON TAXI IN. GROUNDED - YES. NO HISTORY- RIGHT FMC LOGGED NO FAULTS, LEFT FMC LOGGED "PGM FAULT". PERFORMED B737-800 FIM 34-61 TASK 807. LEFT AND RIGHT FMC'S FUNCTION NORMAL, OK FOR SERVICE. SEAMC ROBERT CSDR ASAA2023012531642Fmc · faultedVTK ON RT NAV DISPLAY FOLLOWED BY LOSS OF LNAV/VNAV ASSOCIATED WITH A RIGHT FMC FAILURE 2 HOURS INTO FLIGHT. FMC SUBSEQUENTLY RECOVERED ON ITS OWN BEFORE QRH CHECKLIST WAS INITIATED. GROUNDED - YES. ACCOMPLISHED B737-800 FIM TASK 34-61 TASK 804, NO FAULTS, CONSDR ASAA2023012341619Display · faultedMAP IS DISPLAYED ON FO'S NAV DISPLAY. GROUNDED - YES. CYCLED F/O FMS C/B F/O OPS CHECK GOOD.SDR ASAA2023012341611Fmc · faultedLNAV AND VNAV MODES UNAVAILABLE ON MCP. GROUNDED - YES. FMC #1 HAD A PGM FAULT. REBOOTED LH FMC AND NORM OPS RESTORED. OPS CK OK REF B737-900 AMM 34-61-00-710-801 FMC OPS AND LNAV VNAV SELECT OK.SDR ASAA2023012301593Fmc · false indication"FMC DISAGREE" SHOWN ON BOTH MCDU SCRATCHPADS UPON ARRIVAL AT A/C. GROUNDED - YES. CYCLED FMC CIRCUIT BREAKERS PER B737-9 IFIM TASK 34-61-00-810-918. OBSERVED FAULT OUT OF VIEW. NO FURTHER FAULT OBSERVED.SDR ASAA2023012391592Fmc · faultedAPPROX 5 HRS INTO FLIGHT BOTH FMCS WENT BLANK AND FMC P/RST LIGHT ILLUMINATED. NO VTK OF MAP FLAGS WERE NOTICED ON EITHER NAV DISPLAYS. APPROX 1 MIN LATER. BOTH FMCS RETURNED TO NORMAL OPERATION. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 807 A-E. CHECKSDR ASAA2023011871552Fmc · faultedBOTH FMC'S ARE MESSAGING " FMC DISAGREE". GROUNDED - YES. PER B737-9 IFIM TASK 34-61-00-810-918 RECYCLED THE POWER FOR FMC. PERFORMED FMC OPS CHECK GOOD. REF B737-9 AMM 34-61-00-710-801.SDR ASAA2023011741521Fmc · faultedMCDU FAILURE FOR #1 FMC. GROUNDED - YES. CYCLED CB FOR MCDU #1. OPS TEST GOOD. REF B737-800 FIM 22-11 TASK 811.SDR ASAA2023011441518Fmc · faultedDURING ENGINE START "FMC DISAGREE" MESSAGE ON BOTH PILOTS NAV DISPLAYS. GROUNDED - YES. FOLLOWED QRH AND MESSAGES NO LONGER DISPLAYED.SDR ASAA2023011241532Fmc · faultedFMC DISAGREE GROUNDED - YES. PROCEDURE RUN ON THE GROUNDSDR ASAA2023011214491Director · faultedON CLIMB OUT F.O LOST FLIGHT DIRECTOR MAGENTA COURSE TO 1 ST FIX WITH VTK ON F.O.S CDU A COUPLE MIN. LATER. SYSTEM SELF CORRECTED AND OPS NORMAL WITHOUT INTERVENTION. GROUNDED - YES. ACCOMPLISHED FLIGHT MANAGEMENT COMPUTER BITE CK ON # 1 & # 2 FMC. NO INFLT FASDR ASAA2023011041485Fmc · failedIN FLIGHT, HAD DUAL FMC FAIL (VTK) FOR ABOUT 3 MIN. PERF AND NAV DATA ALL LOST. FMC'S RECOVERED, BUT DATA DID NOT. GROUNDED - YES. RT AND LT FMC'S LOGGED A PMG FAULT LAST FLT. PERFORMED B737-800 FIM 34-61 TASK 807 AND NO FAULTS FOUND DURING BITE CK. GROUND FUNSDR ASAA2023011041484Fmc · faultedFMC DISAGREE ON GROUND, QRH PROCEDURE RESOLVED. OPS GOOD. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918 AND FAULT MSG REMAINED EXTINGUISHED.SDR ASAA2023010841475Fmc · fault messageAT FL300 APPROXIMATELY 45 MINUTES INTO FLIGHT, AUTOMATION REVERTED TO 'CWS R' FOLLOWED SHORTLY BY A 'VTK' MESSAGE ON CAPTAINS ND. BOTH MCDU'S DEFAULTED TO MENU, NEITHER ONE DISPLAYING 'FMC' OPTION AT 1L. WE SELECTED HDG AND ALT HOLD, BUT BEFORE WE COULD TAKE ASDR ASAA2023010841474Fmc · fault messageMOMENTARY 30 SECOND LEFT FMC FAILURE CHANGING ALTITUDE 340 TO 360 IN VNAV WITH SPEED INTERVENTION SELECTED. GROUNDED - YES. LEFT FMC FAULTED 'PRES POS LAT RATE' LAST LEG. ACCOMP B737-9 IFIM 34-61-00-810-918, SYS CKS NML PER SAME, GND VERIFICATION SUCCESSFUL.SDR ASAA2023010971451Fmc · faultedMAP FAIL FLAG ON FO ND AND NO VSPD ON FO PFD. GROUNDED - YES. REF B737-9 IFIM TASK 31-00-00-810-803 FOUND R/H FMC AND L/H FMC INT FAULT USED TRANSFER SWITCH AND FAULT RESET WITH NO ACTIVE OR FDE.SDR ASAA2023010971448Fmc · faultedFMC ERROR WHEN LOADING PERF DATA. GROUNDED - YES. REBOOTED FMC 1& 2. OPS CHECK NORMAL REF B737-9 AMM 34-61-00-710-801.SDR ASAA2023010441410Fmc · intermittentAFTER LANDING BOTH FMC'S RESET FOLLOWED BY AN FMC DISAGREE MESSAGE ON CA MCDU MINUTES LATER AND EXTINGUISHED SHORTLY AFTER. GROUNDED - YES. NO HISTORY- COULD NOT DUPLICATE. PERFORMED B737-900 FIM 34-61 TASK 835 FMC'S NORMAL GRN VERIFICATION GOOD.SDR ASAA2023010141348Fmc · faultedJUST PRIOR TO TOP OF CLIMB VERTICAL AND LATERAL FLIGHT DIRECTOR WAS LOST. AUTOPILOT WENT INTO CWS. AFTER ASSUMING MANUAL CONTROL LNAV/VNAV WAS RESELECTED. NO FURTHER ISSUES. GROUNDED - YES. PERFORMED DFCS BITE TEST PER B737-800 FIM 22-11 TASK 801. TEST PASSED.SDR ASAA2023010141347Fmc · faultedPILOTS OBSERVED MOMENTARY FMC-L FAILURE AND SELF RECOVERY IN CRUISE FLIGHT. GROUNDED - YES. PERFORMED OPERATIONAL TEST OF THE L-FMC SYSTEM IAW B737-9 AMM 34-61-00. OPS TEST GOOD, NO DEFECTS NOTED.SDR ASAA2022123141349Fmc · faultedRIGHT FMC FAILURE RAN QRH, OPS RESTORED TO NORMAL. GROUNDED - YES. CHECKED LAST FLT FAULTS NO FAULTS FOR EITHER FMC. ACCOMP FMC SENSOR STATUS SHOWS OK FOR BOTH FMC REF B737-9 AMM 34-61-00-710-002.SDR ASAA2022123141346Fmc · faultedFMC DATA/PERF INVALID. NOT LOAD COULD NOT EXECUTE. GROUNDED - YES. RESET FMC COMPUTER 1 AND 2 PER B737 FIM 34-61 TASK 836. OPS CHECK OK.SDR SIMA202212298002Fmc · faultedFMS 2 FAIL AFTER ROTATION.BOTH FMS FAIL. SINK RATE FOLLOWED. EMERGENCY DECLARED. AT THIS TIME DEFERRED FMS 2 AS PER MEL MTX ACTION C/W. ORIG SUB DATE: 12/29/2022SDR ASAA2022122841277Fmc · faultedFMC DISAGREE MESSAGE ON GROUND. GROUNDED - YES. COMPLETED CHECKLIST SUCCESSFULLY.SDR ASAA2022122741296Fmc · faultedDURING PREFLIGHT FMC DISAGREE DISPLAYED ON BOTH ND DISPLAYS. GROUNDED - YES. RESET FMC ON CDU PER B737-9 IFIM 34-61-00-810-918.
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