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 ASAA2019052129448Fmc · malfunctionedRIGHT FMC FAILED IN CRUISE. GROUNDED - YES. RELEASED PER MEL 34-36J RIGHT HAND FMC IS INOP. PERFORMED FIM 34-61 TASK 836, FMC DOES NOT OPERATE. NO FAULT FOUND. CHECKED GOOD. OPS NORMAL. CLERED MEL 34-36J.SDR ASAA2019052029428Fmc · malfunctionedR FMC FAILED ON DESCENT. GROUNDED - YES. PERFORMED FIM 34-61 TASK 836 RESET FMC OPS CHECK GOOD.SDR UIEA2019052104257Unknown · malfunctionedBOTH FMC'S DROPPED OFF LINE. TIMED OUT WITHIN SECONDS OF EACH OTHER.(<P>SWAPPED FMC-L AND FMC-R PER AMM 34-61-01/401. PERFORMED FMC-L AND FMC-R GROUND TEST PER AMM 34-61-00/501. ALL TEST PASSED. OPS CHECK NORMAL.</P>)SDR AALA201905179004Unknown · malfunctionedAIRCRAFT NOT GROUNDED: PILOT REPORTS NEARING TOP OF CLIMB, ALL VNAV DATA LOST ON CLIMB, CRUISE AND DESCENT PAGES. PERF PAGE WOULD NOT ACCEPT ANY COST INDEX NUMBER. CDU MESSAGE DISPLAYED - VNAV INVALID-PERF. MAINTENANCE ACCOMPLISHED BITE OF FMC IAW FIM 34-61-00SDR ASAA2019051329335Unknown · malfunctionedVTK DISPLAY FLAG ON FO SIDE REMAINED ILLUMINATED FOR AT LEAST 20 SECS A TIME, AND HAS CYCLED ON AND OFF AT LEAST 7 TIMES DURING TAXI IN AND AFTER SHUTDOWN. GROUNDED - YES. PERFORMED FIM 34-61 TASK 836 RESET BOTH FMC'S CIRCUIT BREAKERS SYSTEM OP CHECKED NORMAL.SDR ASAA2019051329315Fmc · malfunctionedDURING CRUISE LEFT FMC FAILED. PERFORMED QRH PROCEDURE AND OPS RETURNED TO NORMAL. LATER IN FLIGHT LEFT FMC FAILED FOR A SECOND TIME. PERFORMED QRH PROCEDURE. POSITION REF PAGE SHOWS LEFT FMC RETURNED TO NORMAL OPERATIONS. TO PREVENT LOSS ON ARRIVAL FMC SELECTSDR IPXA2019050941931Fmc · lockedINSPECTION TYPE:SDR AIR TURN BACK. BOTH FMC'S FROZE UP AND SHOWED STANDBY ONE IN SCRATCH PAD. UNABLE TO CLEAR SCRATCH PAD & ENTIRE ROUTE CLEARED OUT INCLUDING PERFORMANCE PAGE. REPLACED LT FMC PRECAUTIONARY PER AMC. R&R'D LT FMC IAW AMM 34-61-01-2. OPS CHECK SDR ASAA2019050829268Unknown · malfunctionedINTERMITTENT ILLUMINATION OF "SINGLE FMC OPERATION" ON TAXI IN. GROUNDED - YES. DID FMC BITE REF FIM 34-61 TASK 801. ON FAULT REVIEW BOTH FMC SHOWED SEVERAL LT MMR FAULTS. INPUTTING 300 SHOWED LOC DEV RATE. TROUBLESHOT REF FIM 34-31 TASK 801. NO FAULTS NOTED. SDR ASAA2019050729267Unknown · malfunctionedVTK AND MAP FLAG ON F/O SIDE. GROUNDED - YES. CLEARED BEFORE WE COULD RUN QRH.SDR ASAA2019050629255Unknown · malfunctionedCAPTAIN'S FMC FAILS REPEATEDLY. GROUNDED - YES. ACCOMPLISHED LT FMC BITE PER FIM 34-61 TASK 801. LH FMC LOGGED IN FLT HISTORY FOR LEG 1 - PGM FAULT. ACCOMPLISHED FIM 34-61 TASK 807, LT FMC OPS NML.SDR ASAA2019050529254Unknown · malfunctionedTAXI-IN LT FMC FAILED WITH VTK DISPLAYED CYCLING ON /OFF. GROUNDED - YES. COMPLIED WITH FMC RESET PER FIM 34-61 TASK 836 OPS CHECK NORMAL.SDR ASAA2019050429242Unknown · malfunctionedAPPROX 40 MIN INTO FLIGHT, L FMC FAILED, BUT CAME BACK ONLINE BEFORE QRH WAS RUN. APPROX 30 MIN LATER, BOTH FMCS FAILED COMPLETELY. RAN QRH AND PROCEEDED W/O FMC'S. THEY APPEARED TO COME BACK ONLINE BUT WE DID NOT USE FMC'S. GROUNDED - YES. NR 1 AND 2 FMC COMPSDR ASAA2019050429241Unknown · malfunctionedON LANDING ROLLOUT EXPERIENCED DUAL FMC FAILURE THAT LASTED ABOUT 2 MINUTES, THEN RETURNED TO NORMAL. GROUNDED - YES. PERFORMED FIM 34-61-00-810-836. BOTH FMC'S OPS NML.SDR ASAA2019043029212Unknown · malfunctionedON ARRIVAL THE FO HAD BROUGHT UP THE VSD ON HIS INBOARD DU AND ALSO SELECTED ND ON THE LOWER DU WE THEN RECEIVED INTERMITTENT MAP FLAGS ON BOTH THE FO INBOARD DU AND LOWER DU. WE ALSO SAW INTERMITTENT MAP FLAGS APPROXIMATELY 10% OF THE TIME AS WELL. SELECTING SDR ASAA201904297169Fmc · malfunctionedON LANDING CA FMC FAILED WITH VTK FLAG FOR APPROX 3 MIN. THEN REBOOTED NORMAL OPS. GROUNDED - YES. VERIFIED L/H FMC COMPUTER FAILED FAULT SHOWED INTERMITTENT PGM FAULT. CYCLED PWR TO A/C. ACCOMP FMC OPS TEST, TEST PASS ALL SENSORS OK & ACCOMP FMC BITE BITE SHOSDR ASAA201904292167Fmc · malfunctionedMOMENTARY FAILURE OF RIGHT FMC WITH VTK ON FO NAV DISPLAY. RESET ITSELF WITHIN ONE MINUTE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61-00-810-836. OPS NML.SDR ASAA201904296168Fmc · malfunctionedFMC L FAILED FOR A FEW MINUTES, DUAL FMC OPS RESTORED. GROUNDED - YES. PERFORMED B737-900 FIM 34-61-836 BOTH FMC'S CHECKS NORMAL OK FOR SERVICE.SDR AALA201904249001Computer · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS ABORTED TAKEOFF BELOW 80 KNOTS FOR AUTOTHRUST INTERMITTENT ECAM TO BE FOLLOWED BY NUMEROUS ECAMS. MAINTENANCE REPLACED FLIGHT MANAGEMENT AND GUIDANCE COMPUTER NO. 2 IAW AMM 22-83-34. NO FAULTS NOTED. SATISFACTORY LAND CAT ISDR ASAA2019042402973Fmc · malfunctionedIN VNAV (SPD INTV) AND LVL CHG MODES IAS/MACH COULD NOT BE CHANGED BY MORE THAN 1KT/.01 MACH. GROUNDED - YES. PERFORMED LLM TEST PER AMM 22-00-01 LIBRARY GROUPS 49 LAND VERIFIED AND 70 EXTENDED MAINT TEST SYSTEM OP CHECKS GOOD NO DEFECTS NOTED.SDR ASAA201904229081Fmc · malfunctionedVTK ON CAPTS ND, MCDU WENT TO THE MENU SCREEN, ALT INFO DISAPPEARED ON CAPT PFD. RESET AFTER 30 SECONDS. APPEARED TO BE A LEFT FMC FAILURE EXCEPT LNAV/VNAV NEVER DISENGAGED. GROUNDED - YES. REF B737-800 FIM 34-61 TASK 801, PERFORMED FMC BITE TEST AND FOUND NO SDR ASAA201904229080Fmc · malfunctionedDUAL FMC FAILURE AT 1830Z FLIGHT LEVEL 350. FULLY RECOVERED ON ITS OWN. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836, BOTH FMC'S OP NORMAL.SDR ASAA2019042299082Fmc · malfunctionedIN CRUISE L-FMC FAILURE AS INDICATED BY #1 CDU BLANKING #2 CDU REVERTING TO MENU PAGE WITH NO FMC ANNUNCIATION AND "VTK" DISPLAYED ON CAPTAIN'S MAP DISPLAY ACCOMPANIED BY DISAPPEARANCE OF MAP DATA. LNAV AND VNAV DISENGAGED. SELF -RECOVERED IN APPROXIMATELY 30 SDR ASAA2019042289083Fmc · failedAFTER LANDING DURING TAXI IN CAPTAINS FMC FAILED VTK ILLUMINATED ON CAPTAIN'S MAP DISPLAY. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 836 CYCLED C/B FOR #1 FMC CAPTS # 1 FMC OPERATES NORMAL.SDR ASAA2019042289072Fmc · malfunctionedON DEPARTURE OUT OF ATL ON A RNAV DEPARTURE & LNAV/VNAV ENGAGED ON TAKEOFF ROTATION LNAV & VNAV BOTH DISAPPEARED & WE LOST F/D GUIDANCE. WE TURNED BOTH F/D OFF, THEN ON & REENGAGED LNAV & VNAV WHICH WORKED. THEN CLIMBING OUT OF 15,000 FT VNAV DISENGAGED & FMA SDR ASAA2019042289071Fmc · malfunctionedON CLIMBOUT, ABOUT 1000 ' MSL, VNAV DISCONNECTED AND WOULD NOT RE- ENGAGE. FMC CLIMB AND CRZ PAGE SPEEDS BLANKED OUT. AFTER 60-90 SECONDS, SPEEDS RE- POPULATED ON CLB & CRZ PAGES AND VNAV WAS ENGAGEABLE. VNAV WORKED NORMALLY FOR THE REST OF FLIGHT, INCLUDINGSDR ASAA2019041729029Fmc · malfunctionedAT CRUISE FLIGHT LEVEL 320, "VTK' FOLLOWED BY "MAP" DISPLAYED ON CAPTAIN'S NAV DISPLAY. LASTED ABOUT 15 SECONDS. NORMAL OPERATION FOLLOWED AFTER THAT. 1:30 LATER "VTK" ON CAPTAIN'S SIDE AND BOTH FMC'S LOST. FOLLOWED QRH, NO HELP. USING FMC ON RIGHT. "VTK" GONESDR ASAA2019041729028Fmc · malfunctionedRIGHT FMC FAILED MOMENTARILY IN FLIGHT. GROUNDED - YES. REF B737-900 AMM 34-61-00-710-801. OPS TEST NORMAL.SDR ASAA2019041538976Display · malfunctionedAT CRUISE AT 360, ABOUT 4 HOURS INTO FLIGHT, LH FMC MCDU SCREEN WENT BLANK AFTER FLASHING SEVERAL TIMES. WAS OUT ABOUT ONE MINUTE. CAME BACK ON AND WORKED NORMALLY NO VTK, MAP OR SINGLE FMC MESSAGE ON DISPLAYS OR RH FMC. GROUNDED - YES. COMPLIED W/ FMC RESET PSDR ASAA201904158975Fmc · warning lightFMC DISAGREE LIGHT CAME ON DURING TAXI OUT. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. FMCS RESTORED NORMAL.SDR ASAA201904128963Fmc · malfunctionedAFTER LANDING DURING TAXI IN CAPTAIN MAP DISPLAYING VTK FOR 10 SECONDS - MUNU CAPTAIN FMC : NO FMC DISPLAYED. NORMAL OPERATIONS RESUMED AFTER 10 SECONDS. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836. FMC'S OPS NML.SDR ASAA201904128965Fmc · failedL-FMC FAIL IN FLIGHT. UNABLE TO RESTORE W-QRH. GROUNDED - YES. RE-BOOTED LT FMC - OPS OK.SDR CA190408018Cdu · defective(CAN) ON APPROACH INTO DESTINATION THE AIRPORT, DURING IMC CONDITIONS, THE CREW HAD A POSITION UNCERTAIN STATUS MESSAGE ON BOTH FMS UNITS, THEY CONDUCTED A MISSED APPROACH AND RETURN TO THE DEPARTURE AIRPORT. THE FLIGHT LANDED SAFELY WITHOUT ANY FURTHER INCIDESDR ASAA2019040978938Fmc · malfunctioned"MAP" & "VTK" DISPLAYED ON F.O. DISPLAY. "SINGLE FMC" MESSAGE ON SCRATCH PAD. RIGHT FMC FAIL DETERMINED. COMPLETED QRH CHECKLIST. RIGHT FMC OPS NOT RESTORED. GROUNDED - YES. RELEASED PER MEL 34-36J. RIGHT HAND FMC FAIL. REMOVED FLT CREW PLACARD. RIGHT FMC OPS SDR ASAA2019040858913Fmc · failedCAPTAINS FMC FAILED IN CRUISE FLIGHT WITH MAP AND VTK FLAGS. PERFORMED FMC FAIL CHECKLIST AND CONTINUED OPERATIONS WITH FMC SELECT IN "BOTH ON RIGHT." GROUNDED - YES. REBOOTED L/H FMC REF B737-900 FIM 34-61 TASK 836. OPS RESTORED. VERIFIED VTK & MAP FLAGS PULLSDR ASAA2019040858911Fmc · malfunctionedON LET DOWN, AFTER ETOPS BOTH FMC'S FAILED. RESTORED ITSELF AFTER A COUPLE OF MINUTES. OPS NORMAL BY TIME WE LANDED. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. GROUND VERIFICATION CHECK SUCCESSFUL. DEFECT CLEARED.SDR ASAA2019040858910Fmc · malfunctionedMOMENTARY FAILURE OF LEFT FMC WITH VTK FLAG. FMC RESET ITSELF WITHIN ONE MINUTE WITHOUT PILOT INTERVENTION. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 NO DEFECTS NOTED.SDR ASAA2019040848897Display · inoperativeCAPTAIN'S FMC CDU SCREEN IS BLANK. GROUNDED - YES. REMOVED & REPLACED CAPT MCDU REF AMM 34-61-01, INSTALLATION TEST GOOD.SDR ASAA2019040548895Fmc · failedAFTER LANDING, LEFT FMC INTERMITTENTLY CUTS OUT INDICATED BY "VTK" FLAG IN ND AND GPWS INOP. GROUNDED - YES. REMOVED AND REPLACED LEFT/HAND FMC COMPUTER REF B737-800 AMM 34-61-02-400-801, OPS NML REF AMM 34-61-00-710-801 AND AMM 34-61-00-800-801.SDR ASAA2019040538896Display · failedAFTER ENGINE START MCDU #1 WENT BLANK WITH TRANSFER OF POWER FROM APU TO ENGINE DRIVEN GENERATORS. GROUNDED - YES. CYCLED AIRCRAFT POWER, ACCOMPLISHED FMC BITE REF B737-800 FIM 34-61 TASK 801 NO FAULTS FOUND. GROUND VERIFICATION CHECKS NORMAL.SDR ASAA2019040538894Display · malfunctionedDURING DESCENT RIGHT ND DISPLAYED VTK, FMC P/RST WARNING ON HEADING & PITCH GUIDANCE RETRACTED FROM VIEW. AFTER 15 SECONDS LIGHT WENT OUT & GUIDANCE RETURNED. GROUNDED - YES. ACCOMPLISHED FMCS BITE REF B737-900 FIM 34-61 TASK 801. NO SENSOR FAULTS LOGGED. INFLSDR ASAA201904048880Fmc · false indicationWHILE IN CRUISE BOTH MCDU BLANKED W/ASSOCIATED VTK ON CA SIDE. SYSTEM REBOOTED BTW 30 SEC - 1 MIN AFTER EVENT WHILE RUNNING FMC FAIL QRH. GROUNDED - YES. VERIFIED . ACCOMPLISHED FMC BITE CHECK. BOTH L/H & R/H PASSED. NO FAULTS. OK FOR SERVICE. REF B737-900 FIMSDR AALA2019040329009Computer · faultyAIRCRAFT WAS GROUNDED: PILOT REPORTS REJECTED TAKEOFF ON ACCOUNT OF NO TAKEOFF MODE ON FLIGHT MODE ANNUNCIATORS. MAINTENANCE REPLACED THE #2 FLIGHT MANAGEMENT GUIDANCE COMPUTER IAW AMM 22-83-34. OPS TEST GOOD.SDR ASAA2019040188836Key · inoperativeCAPTAINS MCDU DEP/ARR AND HOLD BUTTONS INOP. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 802-VERIFIED CAPTS MCDU DEP/ARR AND HOLD BUTTONS FAILED/INOP. REF B737-800 AMM 34-61-01,REPLACED CAPTS CDU. INSTALLATION OPS TEST PASSED. CAPTS MCDU DEP/ARR AND HOLDSDR ASAA2019032828810Fmc · malfunctionedLEFT FMC FAILED. QRH PROCEDURE DID NOT RESTORE OPS. GROUNDED - YES. PERFORMED FIM 34-61 TASK 836. NORMAL OPS RESTORED.SDR ASAA2019032628790Fmc · malfunctionedFMC INOP. GROUNDED - YES. PERFORMED FMC DOES NOT OPERATE FAULT ISOLATION REF FIM 34-61 TASK 836, OPS CHECK NORMAL.SDR ASAA2019032528791Fmc · malfunctionedDUAL FMC FAILURE DURING CRUISE TWICE. FMC - R OPERATIONS WORKED FOR 15 MINS THEN RESTORED DUAL FMC OPERATIONS. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836 BOTH FMC OPS. CHECKED OK.SDR ASAA2019032428747Warning System · false activationDURING CRUISE, MCDU NR 2 SCREEN BLANKED, THEN MCDU "CALL, FAIL, MSG, OFST, EXEC "LIGHTS ILLUMINATED. AFTER APPROXIMATELY ONE MINUTE, MCDU NR 2 RESUMED NORMAL OPS. DURING EVENT, "FMC RST" LIGHT AND ND "MAP FLAG" & "VTK FLAG" DID NOT ILLUMINATE. "SINGLE FMC OPS"SDR CA190325001Fmc · intermittent(CAN) BA SER CASE: 43408 SER- FMS #1 INTERMITTENTLY LOSES ALL DATA CSF (55008) PIREP: FMS 1 PROBLEMS. FMS #1 INTERMITTENTLY LOSES ALL DATA DURING FLIGHT THEN RECOVERS AFTER 2 MINS. FMS OPS TEST PERFORMED. NFF (TC# 20190325001)SDR ASAA2019032328749Unknown · malfunctionedAFTER TOUCHDOWN LEFT FMC INTERMITTENTLY "VTK". GROUNDED - YES. FMC SHOWS PGM FAULT. ACCOMPLISHED FIM 34-61 TASK 807. OPS CHECK NORMAL.SDR ASAA2019032228748Fmc · malfunctionedON DESCENT F/O FMC FAIL, VTK, PERFORMED QRH AND DID NOT RESET. STAYED ON FMC BOTH ON LEFT. GROUNDED - YES. RESET FMC NR 2 BY CYCLING SYSTEM POWER. AFTER SYSTEM RESET NR 2 FMC CHECKS GOOD IAW AMM 34-61-00-710-801.
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