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 ASAA2020110633510Warning Message · false indicationBOTH FMC'S SCRATCHPAD MESSAGE 'FMC VERTICAL DISAGREE" ANNUNCIATED MULTIPLE TIMES BELOW 8000'. GROUNDED-YES. LT AND RT FMC'S LOGGED FCC DATA-SYNC ERROR PERFORMED B737-900 FIM 34-61 TASK 835 LT AND RT FMC'S OPERATIONS NORMAL SEAMC STEVE CONSULTED.SDR ASAA2020110533512Fmc · intermittentRT FMC FAILURE, RAN QRH PROCEDURE, DID NOT RESTORE. GROUNDED-YES. RIGHT FMC CURRENTLY WORKING, INFLIGHT FAULTS CODE 300 SHOWS RAM, MICRO CODE, MICRO CTL FAULTS ON FLTS 3-6, REF B737-900 AMM 34-61-02. REMOVED/REPLACED RT FMC COMPUTER. SOFTWARE CROSS LOAD GOSDR ASAA2020110433493Fmc · malfunctionedLEFT FMC FAIL, INTERMITTENT FAILURES, BUT WOULD FIX ITSELF AFTER 4TH FAILURE. PERFORMED QRH PROCEDURE. FMC SWITCH ON "BOTH ON RT" NO ISSUES WITH RT FMC. GROUNDED-YES. LT FMC HAD A PROGRAM FAULT. RESET LT FMC COMPUTER, REF B737-900 FIM 34-61 TASK 807. OPSDR ASAA2020103133456Fmc · malfunctionedDURING CRUISE AT 360 NEAR MISSULA MT FMC'S BLANKED A/P REVERTED TO CWS P/R MAGENTA LINE ON ND BLANKED A/P DID NOT DISENGAGE. ENTIRE EPISODE LASTED APPROX 2 MIN. GROUNDED-YES. LT FMC 4 INFLIGHT FAULTS, SYSTEM OPERATIONS OK.SDR ASAA2020103133454Fmc · malfunctionedON APPROACH, MOMENTARY FMC DISAGREE LIGHT ILLUMINATED V NAV WAS IN DISAGREEMENT INSIDE DIFFERENCE BETWEEN LEFT & RIGHT FMC WAS APPROXIMATELY 500'. CORRECTED ITSELF BY FAF. GROUNDED-YES. RESET BOTH FMC, REF B737-800 FIM 34-61 TASK 835. NO MESSAGE SHOW. INTSDR ASAA2020103033457Fmc · failedLEFT FMC FAILED MULTIPLE TIMES. RAN CHECKLIST WHICH HAD US SWITCH FMC SOURCE TO RIGHT FMC. GROUNDED-YES. PERFORMED FMC RESET PROCEDURE, REF B737-900 FIM 34-61 TASK 836, INTERMITTENT FAULT. PERFORMED FMC BITE, REF FIM 34-61 TASK 801, NO FAULTS NOTED. OK FOSDR ASAA2020102633417Fmc · malfunctionedDURING DESCENT RT FMC (F/O'S SIDE) VTK FLAG MAP FLAG AND "SINGLE FMC OPERATION" ON SCRATCH PAD OF LEFT CDU. RESET ITSELF THEN "VTK" AGAIN FOR 30 SECONDS, RESET ITSELF AND OPERATED NORMALLY UNTIL LANDING. GROUNDED-YES. PERFORMED CDU BITE. FOUND RT FAULT "WATSDR ASAA2020102633416Fmc · failedDURING CRUISE THRU FL 290 LT FMC FAILED QH COMPLETED AND PROCEEDED SINGLE FMC (RIGHT FMC OPERATIONS NORMAL). GROUNDED-YES. PERFORMED B737-900 FIM 34-61 TASK 801, NO FAULTS NOTED AT THIS TIME.SDR ASAA2020102433407Fmc · failedRT FMC CO-PILOT SIDE FAILED 3 TIMES IN FLIGHT. RECOVERED EACH TIME ON ITS OWN. GROUNDED-YES. RESET RIGHT FMC, PER B737-900 FIM 34-61 TASK 836. OPERATIONS CHECK NORMAL.SDR ASAA2020102333409Cdu · malfunctionedRT FMC DISPLAY ONLY GOES TO APPROXIMATELY 50% INTENSITY. GROUNDED-YES. REMOVED AND REPLACED RT FMC CDU, REF B737-800 AMM 34-61-01. OPERATIONS CHECK NORMAL, PER SAME.SDR ASAA2020102333408Fmc · malfunctionedPRIOR TO TOP OF DESCENT CAPTAIN'S FMC DISPLAY WENT BLACK. FMC DATA DID A BITE TEST. FMC SCREEN RETURNED TO NORMAL OPERATIONS. GROUNDED-YES. ACCOMPLISHED FMCS BITE PROCEDURE B737-900 FIM 34-61 TASK 801, NO FAULTS FOUND, OPERATIONS CHECK NORMAL.SDR AALA202010239015Fmc · defectiveAIRCRAFT WAS GROUNDED. DURING DESCENT INTO DFW. AIRCRAFT WENT PARTIALLY INTO APPROACH PHASE. FLASHING ILS. MANAGED SPEED UNAVAILABLE. ALTERNATED BETWEEN GREEN DOT AND ATTEMPTED TO ACCELERATE TO .99 IN MANAGED SPEED. WOULD NOT COMPLY WITH CONSTRAINTS. ASDR ASAA2020102133400Fmc · failedRT FMC FAIL. GROUNDED-YES. REFERENCE B737-800 FIM 34-61 TASK 836 CYCLED CB TO RT HAND FMC. RT HAND FMC RECOVERED.SDR ASAA2020101933390Fmc · malfunctionedF/O NAV DISPPLAY SHOWED MAP FLAG. GROUNDED-YES. ACCOMPLISHED FMC RESET. OPERATIONS NORMAL, REF B737-800 FIM 34-61 TASK 836.SDR Q2SA20201017438Fmc · inoperativeAIRCRAFT GROUNDED. CLIMBING THR FL320 IAS + ALT DISAGREE ILLUMINATED. CAPT AND STANDBY AGREED F/O'S SPEED 90 KTS LOWER AND 500' HIGHER AT FL 340 DESCENDED TO FL 280 (NON RVSM) AND RETURNED TO CVG F/O'S AIRSPEED AND ALTITUDE AGREED DESCENDING THRU FL 210. SESDR ASAA2020101433359Fmc · faultyAFTER CLEARING RUNWAY LEFT FMC BEGAIN CYCLING BETWEEN VTK AND NORMAL INDICATIONS. THE FMC IS STILL CYCLING WHILE SITTING HERE AT THE GATE. GROUNDED-YES. VERIFIED FAULT, OPEN 2 C/B'S & INST 2 MIG51A'S. REPLACED LT FMC WITH SERVICEABLE ONE. CLOSED 2 C/B'S &SDR ASAA2020101133328Fmc · malfunctionedVTK ON CAPTAIN'S ND AND LDG ACT FLAG ON CAPTAIN'S PFD. ACCOMPLISHED FMC FAIL CHECKLIST ON P6.11.3. FMC SWITCH BACK TO NORMAL ON STEP 6. HOWEVER VTK & LDG ACT FLAGS BECAME INTERMITTENT. DECIDED TO PUT FMC SWITCH BACK TO BOTH ON RT. VTK & LDG ACT FLAGS NO LSDR ASAA2020100933329Fmc · failedRT FMC FAILED AT GATE. GROUNDED-YES. PERFORMED NR 2 FMC BITE, FOUND NO INFLIGHT FAULTS. FOUND GROUND NR 2 FMC FAULT. CYCLED POWER/AIRCRAFT PWR - NR 2 FMC. OPERATIONS CHECKS NORMAL, REF B737-900 FIM 34-61 TASK 801. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICASDR ASAA2020100733300Display · malfunctionedFIRST OFFICER NAV DISPLAY "MAP" AMBER INDICATION, WOULD NOT CLEAR. GROUNDED-YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836. RIGHT FMC RESTORED.SDR ASAA2020100733299Fmc · malfunctionedLT FMC FAILED, VTK AND MAP DISPLAYED ON CAPT SIDE WITH LOSS OF NAV DATA. GROUNDED-YES. LT FMC LOGGED "B" FAULT LAST LEG, SYSTEM OPERATIONS OK.SDR ASAA2020100733292Fmc · failedMULTIPLE INTERMITTENT SINGLE AND DUAL FMC FAILURES IN FLIGHT, LASTING BETWEEN :20-1:00. ALWAYS SELF-RESTORED PRIOR TO QRH COMPLETION. GROUNDED-YES. PERFORMED B737-900 FIM 34-61 TASK 801 AND FIM 34-61 TASK 806. FMC'S RESET OK FOR SERVICE.SDR ASAA2020100633291Fmc · failedCAPTAINS' FMC FAILED ABOUT 2:20 INTO FLIGHT. RAN QRH AND RE-ESTABLISHED DUAL FMC OPERATION. FAILED AGAIN ABOUT 25 MINUTES LATER. CONTINUED WITH SINGLE FMC OPERATION. GROUNDED-YES. R & R FMC1, REF B737-900 AMM 34-61-02. OPERATIONS CHECK GOOD. SOFTWARES MSDR ASAA2020100633288Fmc · malfunctionedCAPTAINS FMC BLANKED OUT IN CRUISE THEN CAME BACK AFTER TWO MINUTES. GROUNDED-YES. ACCOMPLISHED FMCS BITE PROCEDURE LEFT FMC SHOWED NO INFLIGHT FAULTS, TEST PASSED. SENSOR TEST PASSED, NO FAULTS NOTED. STATUS OF ALL SENSORS SHOWED OK. RIGHT FMC SHOWED NO SDR ASAA2020100333272Fmc · failedLEFT FMC FAILED DURING CRUISE FLIGHT. LEFT FMC RECOVERED BY ITSELF AFTER ABOUT 1 MINUTE WITH NO PILOT INPUT. GROUNDED-YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836 NO FAULTS DISPLAYED SYSTEM. OPERATIONS CHECK NORMAL.SDR ASAA2020092633225Fmc · malfunctionedAFTER LANDING, DURING ROLLOUT VTK CA SIDE, BOX DUMPED. SCREEN CAME BACK AFTER APPROX 1 MIN. GROUNDED-YES. PERF B737-900 FIM 34-61 TASK 836. OPENED RESET 1 EA C/B ON P18-2 "FMC 1" LT FMC OPS NORMAL. ETOPS GROUND VERIFICATION TEST SUCCESSFUL.SDR VNAA2020092411103Computer · failedAHRS FAILURE ON CAPT SIDE, AUTO PILOT DISCONNECT WITH PITCH FEEL FAULT. R & R AHC 1, IAW CRJ 700 AMM 34-21-01-000/400-801. PERFORMED OPS CHECK, IAW CRJ 700 AMM 34-21-01-710-801. OPS CHECK GOOD AT THIS TIME.SDR UIEA2020091862008Fmc · malfunctionedSWITCH TO/FROM EXT POWER CAUSING A DRASTIC POWER TRANSFER AND ERASED FMC FLIGHT PLAN, IAW FIM 24-20 F/T 801 NO FAULTS NOTED. CYCLED EXT POWER TO APU SEVERAL TIMES. NO MSG/FAULTS NOTED. OPS NORMAL AT THIS TIME.SDR ASAA2020091413173Fmc · failedFMC FAILED, THEN RECOVERED ON ITS OWN WITHIN 60 SECONDS. DID NOT ACCOMPLISH QRH PROCEDURE BEFORE RECOVERY. GROUNDED - YES. ACCOMPLISHED BITE CHECK, PER B737-900 FIM 34-61 TASK 801. NO FAULTS NOTED, OK OR SERVICE.SDR ASAA2020091083156Fmc · malfunctioned'VTK' ANNUNCIATION ON CAPTAIN'S MAP DISPLAY 3 TIMES DURING CRUISE FLIGHT AT FL380. 'VTK' EXTINGUISHED AFTER 15-20 SECONDS. GROUNDED - YES. FMC L SHOWS PGM FAULT ON LAST FLIGHT LEG. B737-900 FIM 34-61 TASK 807: ONLY THIS FAULT SHOWS. FMC BITE AND ADIRU BITSDR ASAA2020090863146Fmc · inoperativeVTK ILLUMINATED CAPT`S ND AND ASSOCIATED FMC PROMPT DISAPPEARED ON CAPT'S CDU DISPLAY. BOTH CYCLED 4 TIMES RESTORING AND CLEARING ITSELF WITHIN A 5 MINUTE PERIOD. F/O'S SIDE (SYSTEM) OPERATED NORMALLY. THIS OCCURRED SHORTLY AFTER LANDING. GROUNDED - YES. SDR ASAA2020090853145Fmc · failedDUAL FMC FAILURE, FMC WAS RESTORED TOOK ABOUT 10 MIN. GROUNDED - YES. LT AND RT FMC LOGGED "PGM FAULT". PERFORMED B737-900 FIM 34-61 TASK 807 LT AND RT FMC'S NORMAL.SDR UIEA2020090841948Fmc · failedCLIMBING THROUGH FL220 WE HAD RT FMC FAIL FOLLOWED BY THE LEFT. AUTOPILOT AS THE ONLY EICAS MESSAGE. A/C REVERTED TO V/S WITH AN AMBER LINE THROUGH V/S. ACCOMPLISHED FIM 34-61-813 AND SUSPECT RT FMC FAILURE. ACCOMPLISHED FMC BITE PER FIM 34-61-822 AND LEFTSDR FDEA2020090832113Fmc · abnormalPDIS 731, 34-63, 3866, 03SEP20, MEM FACT U. AT FL340 ADC 1 FAILED. AP 1 DISENGAGED, LOST PFD INSTRUMENTATION, ND UNAVAILABLE, FMC 1 FAILURE, ATS 2 TRIPPED OFF. RESET ATS 2 PER ECAM. COMPLIED WITH QRH FOR FMC UNAVAILABLE AND ADC INSTRUMENTATION FAILURE. ASDR ASAA2020090331130Cdu · inoperativeDURING CRUISE THE RIGHT MCDU SCREEN WENT DARK. THE FMC APPEARS TO BE OPERATING NORMALLY WHEN MAKING A CHANGE ON THE LEFT MCDU THAT REQUIRES AN EXECUTE, THE EXECUTE LIGHT DOES NOT ILLUMINATE ON THE RIGHT MCDU. WE SUSPECT THE MCDU IS INOPERABLE. GROUNDED - YESDR ASAA2020090233125Fmc · failedRIGHT FMC FAILED FOR APPROXIMATELY 30 SECONDS IN CRUISE @ FL380. RECOVERED ON ITS OWN. GROUNDED - YES. ACCOMPLISHED FMC BITE WITH NO FAULTS FOUND, REF B737-900 FIM 34-61 TASK 801. NO HISTORY IN PAST 30 DAYS. COULD NOT DUPLICATE FAULT.SDR ASAA2020083173111Fmc · malfunctionedIN OCEANIC AIRSPACE A MOMENTARY ANP SPIKE CAUSED THE ANP FIELD TO TURN AMBER, RNP WENT TO 10. LNAV AND VNAV REVERTED TO CWS ROLL AND ALTITUDE HOLD. GROUNDED - YES. REF B737-800 FIM 22-11 TASK 811, 22-11 TASK 801, 34-61 TASK 801. FMC-L FLIGHT 1 SHOWS: FMC-RSDR ASAA2020082753090Cdu · defectiveFO'S MCDU RIGHT SIDE OF SCREEN IS PIXELATED. GROUNDED - YES. REPLACED MCDU, REF B737-800 AMM 34-61-01.SDR ASAA2020082643079Fmc · faultedINTERMITTENT "VTK" ON FO FMCF, CONDITION SELF CORRECTED WITHIN 30 SECONDS. GROUNDED - YES. NR 2 FMC LOGGED L FMC 1 FAULT. SYS TESTS GOOD, REF B737-900 AMM 34-61-00 501.SDR AALA2020082549012Fmc · failedAIRCRAFT WAS GROUNDED: SHORTLY AFTER REACHING CRUISE AT FL320 BOTH FMCS SUDDENLY AND SIMULTANEOUSLY FAILED, BOTH NAV DISPLAYS BLANKED,AND THE AUTOPILOT )A)) DEFAULTED TO CWS IN BOTH PITCH AND ROLL AFTER 30 SECONDS BOTH FMCS RETURNED TO NORMAL OPERATION. SDR ASAA2020082193054Fmc · malfunctionedDURING FLIGHT CAPTAIN'S NAV DISPLAYED VTK FOLLOWED BY MAP FAILURE FLAG. DURING THE FAILURE THERE WAS NO FMC DATA ON BOTH CDUS. AFTER 90 SECONDS CAPTAIN`S FMC RETURNED TO NORMAL OPS AND FMC DATA RETURNED TO BOTH CDUS. GROUNDED - YES. RAN B737-900 FIM TASK 3SDR AALA202009229019Relay · defectiveAIRCRAFT WAS GROUNDED. CMD A AP ON, CA F/O ON DURING DESCENT FO AIRSPEED REF BUG INCREASED AND SEPARATED FROM CA STANDBY AIRSPEED INDICATIONS. F/O`S INDICATION INCREASED TO VMO. F/O`S AIR SPEED INDICATION RETURNED TO MATCH CAPTAINS STANDBY INDICATION WHEN VNSDR AALA202009229018Relay · defectiveAIRCRAFT WAS GROUNDED. CMD A AP ON, CA F/O ON DURING DESCENT F/O AIRSPEED REF BUG INCREASED AND SEPARATED FROM CA STANDBY AIRSPEED INDICATIONS. F/O`S INDICATION INCREASED TO VMO. F/O`S AIR SPEED INDICATION RETURNED TO MATCH CAPATAIN`S STANDBY INDICATION WHESDR ASAA2020081973037Fmc · intermittentAFTER LANDING, INTERMITTENT FMC FAILURE LEFTSIDE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836, STEPS A THRU E. GROUND VERIFICATION OF THE LEFT SIDE FMC COMPUTER SUCCESSFUL. FMC SWITCH BACK TO NORMAL POSITION. FMC IS AN ETOPS SIGNIFICANT SYSTEM.SDR 2020FA0000542Battery · failedPILOT REPORTS AIRCRAFT FMS READING "NO DATA BASE MEMORY". AFTER FURTHER INSPECTION FOUND NR 1 FMC CARD BATTERY FAILED ON NR 1 FMC CARD. REPLACED NR 1 FMC CARD, AFTER FMC CARD REPLACEMENT NR 1 FMS OPERATIONS CHECKED GOOD. AIRCRAFT OK FOR RETURN TO SERVICE.SDR ASAA2020081213010Fmc · failedLEFT FMC APPEARED TO FAIL FOR 3-4 MINUTES THEN RESET. OBS INDICATIONS REPEATED 3 TIMES, LAST ONE PUT FMC SW TO FMC "R", VTK ON LEFT ND, NO FMC DATA ON LEFT ND, BOTH MCDU'S HAD NO FMC PROMPT, RIGHT ND NORMAL. GROUNDED - YES. ACCOMPLISHED FMC BITE, BITE SHOWS FMSDR AALA202008109030Fmc · defectiveAIRCRAFT GROUNDED - COMMAND B AUTOPILOT DISENGAGED IN FLIGHT, CAUTION & WARNING SYSTEM: R & AP/P/RST (RIGHT AUTOPILOT, PUSH TO RESET) ILLUMINATED, COULD NOT RE-ENGAGE. FIRST OFFICER'S FLIGHT DIRECTOR ALSO FAILED. REPLACED LEFT AND RIGHT FMCS. ACCOMPLISHED SSDR AALA202008109038Fmc · defectiveAIRCRAFT GROUNDED - COMMAND B AUTOPILOT DISENGAGED IN FLIGHT, CAUTION & WARNING SYSTEM: R & AP/P/RST (RIGHT AUTOPILOT, PUSH TO RESET) ILLUMINATED, COULD NOT RE-ENGAGE. FIRST OFFICER'S FLIGHT DIRECTOR ALSO FAILED. REPLACED LEFT AND RIGHT FMCS (FLIGHT MANAGEMESDR AALA202008109034Fmc · defectiveAIRCRAFT GROUNDED - FIRST OFFICER'S FLIGHT DIRECTOR FAILED IN FLIGHT, COULD NOT RESET, BUT RETURNED ON APPROACH. REPLACED LEFT AND RIGHT FMCS. ACCOMPLISHED SOFTWARE UPLOAD FOR BOTH, PER AMM 34-61-00, ALL CHECKS OKAY. ACCOMPLISHED LAND VERIFICATION IAW AMM 2SDR AALA2020081109029Fmc · defectiveAIRCRAFT GROUNDED - FIRST OFFICER'S FLIGHT DIRECTOR FAILED IN FLIGHT, COULD NOT RESET, BUT RETURNED ON APPROACH. REPLACED LEFT AND RIGHT FMCS. ACCOMPLISHED SOFTWARE UPLOAD FOR BOTH, PER AMM 34-61-00, ALL CHECKS OKAY. ACCOMPLISHED LAND VERIFICATION PER AMM 2SDR ABXA20200803159Display · malfunctionedLOWER EICAS SCREEN WOULD NOT DISPLAY THE FLIGHT CONTROL PAGE. AIRCRAFT WAS GROUNDED.
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