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 ASAA2021092336077Computer · faultyRT FMC FAIL IN CRUISE @ 2HRS. INTO FLIGHT. FL380 VTK/MAP SINGLE FMC OP. FMC SOURCE SELECT SWITCH BOTH ON L. FMC- R BEARING INFO ON POS SHFT PAGE NOT DISPLAYED. SINGLE FMC OPERATION. GROUNDED - YES. REVERSED MEL PROCEDURE AND PLACED FMC TO NORMAL. PERFORMED B73SDR ASAA2021092336076Unknown · unknownRIGHT FMC FAILED IN CRUISE. GROUNDED - YES. RESET FMC IAW B737-800 FIM 34-61 TASK 836. OPS CHECK OK.SDR ASAA2021092136020Computer · inoperativeVTK FLAG DISPLAYED ON FO SIDE. GROUNDED - YES. REF B737-900ER AMM 34-61-02. COULD NOT DUPLICATE. OPENED AND TAGGED (1) C/B. REMOVED AND REPLACED #2 FMC. RESET (1) C/B. OPS TEST NORMAL.SDR ASAA2021092036022Computer · faultedPER INTERMITTENT HISTORY ON R/H FMC VTK ERROR AND FMC DISGAREE. PRI#2. GROUNDED - YES. REMOVED AND REPLACED R/H FMC COMPUTER REF B737-800 AMM 34-61-02/401. CROSSLOADED S/W P/N'S OPS-559775-001, OPC-BCG01T62, MEDB-BCG01TA0, LDDB-557362-004, ADDB-ASA1007A, AND NSDR ASAA2021092036021Unknown · unknownFO SIDE VTK, MAP, AND LDG ALT DISPLAYED TWICE DURING ARRIVAL. ISSUE DISAPPEAR ON ITS OWN BEFORE QRH EXCUTION. GROUNDED - YES. ACCOMPLISHED FMC BITE PROCEDURE ON RIGHT FMC. INFLT SHOW INTERMITTED FAULT RESET TWICE. SENSOR STATUS SHOWED ALL OK. RESET #2 FMC PERFSDR ASAA2021092036008Unknown · unknownMOMENTARY VTK FLAG ON CAPTAINS ND WITH LOSS OF LNAV/VNAV, THEN RESET ITSELF. GROUNDED - YES. NO VTK FLAG NOTED AT THIS TIME & NOTED RECOVERY OF SYSTEM & VTK EXTINGUISHED. CREW NOTED F/OS NAV DISPLAY SHOWED NO FLAG. CONSIDERED NUISANCE ERROR REF B737-800 AMM 34SDR ASAA2021092036007Unknown · unknown"FMC DISAGREE" MESSAGE, THEN CLEARED. GROUNDED - YES. INFO NOTED BY MAINTENANCE.SDR ASAA2021091936010Computer · noneSINGLE FMC OPERATION APPEARED IN FMC SCRATCH PAD AND VTK AND MAP SHOWN ON FO ND. RAN QRH - DID NOT RESTORE RIGHT FO'S FMC OCCURRED ABOUT 2 HOURS INTO FLIGHT. GROUNDED - YES. RT FMC FLT HISTORY SHOWS HARDWARE FAILURE CODES ARINC & ASIC, BOTH FAULT CODES OCCUREDSDR ASAA2021091936006Unknown · unknownAFTER EXITING THE RUNWAY AFTER LANDING THE GPWS INOP LIGHT ILLUMINATED FOR ABOUT 5 SECONDS AND BOTH CAPT AND FO CDU'S WENT BLANK FOR ABOUT 30 SECONDS. GROUNDED - YES. RAN B737-800 FIM 34-46 TASK 801 GPWS BITE & SHOWED NO FAILS AND TESTED OK. RAN FIM TASK 34-61SDR ASAA2021091835985Unknown · unknownCAPTAIN'S FMC CDU WENT BLANK. "CALL AND FAIL" LIGHTS ILLUMINATED AFTER 30 SECONDS RETURNED TO NORMAL OPERATION. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 803: PERFORMED LEFT CDU DISPLAY TEST, COLOR TEST, KEY TEST NOTING CORRECT OPERATION. PULLED/RESET 1 CB. SDR ASAA2021091735986Unknown · unknownON APPROACH CAPTAINS MCDU BLANKED FOR ABOUT 20 SEC THEN IT RESTARTED TO THE MENU, BUT WITHOUT THE ACARS OPTION. ALSO INTL REQ AT BOTTOM SCREEN AND ACARS NO COM MESSAGE. GROUNDED - YES. ACCOMPLISHED FMC BITE REF B737-900 FIM 34-61 TASK 801 NO INFLIGHT FAULTS NOSDR ASAA2021091635959Fmc · failedENROUTE F/O'S FMC FAILED ,VTK APPEARED AND LASTED APPROX 30 SECONDS FMC REBOOTED. AFTER LANDING FMC DISAGREE LIGHT ILLUMINATED TWICE. GROUNDED - YES. NO HISTORY, PERFORMED B737-900 FIM 34-61 TASK 836 F/O'S FMC RETURNED TO NORMAL OK FOR SERVICE SEAMC ROWEN CONSSDR ASAA2021091535960Fmc · inoperativeFMC WILL NOT UPLOAD ANY DATA. NO WIND REQUEST PROMPT. GROUNDED - YES. SEE LOG PAGE 60112064 FOR CORRECTION OF DEFECT.REMOVED AND REPLACED #2 FMCS COMPUTER IAW AMM 34-61-02-000-801 AND AMM 34-61-02-400-801, ALL REQUIRED SOFTWARE LOADED INTO #2 FMCS COMPUTER ANSDR ASAA2021091435955Fmc · failedRIGHT FMC FAILED IN FLIGHT. - ON N.D. (F/O) GOT "MAP" & "VDK" FLAGS. - ON MCDU GOT SINGLE FMC OPERATIONS MSG. - FMC POS PAGE 3063 FMC R "BLANK". GROUNDED - YES. REMOVED AND REPLACED #2 FMCS COMPUTER IAW B737-800 AMM 34-61-02-000-801 AND AMM 34-61-02-400-801, ASDR ASAA2021091435944Fmc · faultedDURING TAXI INTO GATE FMC DISAGREE APPEARED FOR A FEW MOMENTS THEN DISAPPEARED. GROUNDED - YES. INFO NOTED.SDR ASAA2021090935932Fmc · failedDURING FIRST THIRD OF FLIGHT, RIGHT FMC FAILED 10 MINUTES LATER, LEFT FMC FAILED. DUAL OPS RESTORED TWO MINUTES LATER THEN ONE HOUR LATER EXPERIENCED DUAL FMC FAILURE QRH FOLLOWED AND DUAL OPERATIONS RESTORED. NORMAL OPS FOR REMAINDER OF FLIGHT. GROUNDED - YESSDR ASAA2021090635884Fmc · faultedL FMC FAILED VTK AND MAP ILLUMINATED. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836 VTK AND MAP NO LONGER PRESENT.SDR ASAA2021090635882Fmc · faultedSHORTLY AFTER TAKEOFF WE LOST VNAV ON THE FMA AND VERTICAL GUIDANCE ON FLIGHT DIRECTOR WITH ERRONEOUS LNAV INFORMATION ON THE FO PFD. CAPTAINS LNAV GUIDANCE NORMAL. GROUNDED - YES. PERFORM B737-800 FIM 34-61 TASK 836 CYCLED BOTH FMC'S CIRCUIT BREAKERS. NO DEFESDR ASAA2021090535863Fmc · faultedAMBER VTK DISPLAYED ON LEFT PFD. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. L FMC OPS CHECK NORMAL. FOUND PGM FAULT DURING BITE. A/C OK FOR SERVICE VTK MESSAGE NO LONGER PRESENT AFTER POWER RESET.SDR ASAA2021090435862Computer · failedWHILE ACCOMPLISHING T/C (N8234000 FMC NAV DATA UPDATE) FAILED LOAD. MESSAGE: DATA LOAD IN-OP, NDB MEMORY FAIL. WOULD NOT CROSSLOAD BACK TO #1 AFTER FAILED ATTEMPTS. GROUNDED - YES. REMOVED AND REPLACED #1 FMCS COMPUTER REF B737-900 AMM 34-61-02. ALL TEST PASS.SDR ASAA2021083035831Fmc · intermittentGOT AN FMC DISAGREE ALERT AND A F.O. VTK MOMENTARILY DURING CRUISE. GROUNDED - YES. FMC BITE HISTORY LOGGED PGM FAULT. REF B737-800 FIM 34-61 TASK 837. FMC RESET, BITE TEST NORMAL. REF FIM 34-61 TASK 801.SDR ASAA2021082935816Not Reported · failedIN CRUISE FLIGHT COPILOT/ RIGHT FAILED FOR 15 SECONDS AND THEN CAME BACK ONLINE. GROUNDED - YES. PERFORMED B737-800 FIM TASK 34-61 TASK 836, PERFORMED FIM 34-61 TASK 801 GROUND VERIFICATION SUCCESSFUL.SDR ASAA2021082835815Fmc · failedFMC-L FAILED. FMC-R IS FUNCTIONAL. GROUNDED - YES. PERFORMED BITE TEST FOR FMCS. ON LEFT FMCS, FOUND LEFT FMC GLITCH TIMER FAULT. FMC RIGHT NO FAULTS NOTED. REMOVED AND REPLACED FMC #1 REF B737-800 AMM 34-61-02. INSTALLED 4 MIG-51A TAGS. 4 MIG-51A TAGS REMOVEDSDR ASAA2021082835817Fmc · faultedFO A/S BUG WOULD NOT RECOGNIZE RTA WPT (YYJ) FMC SPEED CAPT A/S BUG WAS .59 MACH, FO A/S BUG WAS .72 MACH. A/S BUGS WOULD ONLY MATCH WHEN DESIRED SPEED WAS SET INTO VNAV PAGE 2 (CRUISE). GROUNDED - YES. FMC LEFT & RIGHT, NO FLIGHT FAULTS BOTH BOTH OPS NML REF SDR ASAA2021082735811Fmc · faultedFMC DISAGREE AND F.O. VTK CAME ON INTERMITTENTLY DURING FLIGHT. GROUNDED - YES. PERF B737-800 FIM 34-61 TASK 835. OPENED, RESET #2 FMC C/B ON P6-1. NO FURTHER DEFECTS NOTED. ETOPS GROUND VERIFICATION TEST SUCCESSFUL. SEAMC ETOPS LAMONT NOTIFIED.SDR ASAA2021082535793Display · malfunctionedLEFT MCDU DISPLAY AT MAX BRIGHTNESS IS ONLY 1/2 AS BRIGHT AS THE RIGHT MCDU. NOTE: LEFT MCDU WENT TO FULL BRIGHT APPROX AFTER 2 HOURS AT CRUISE. GROUNDED - YES. COULD NOT DUPLICATE ISSUE. CAPTAIN'S MCDU OPS NML REF B737-9 MM 34-61-01. ETOPS GROUND VERIFICATIONSDR ASAA2021082535792Fmc · failedRIGHT FMC FAIL. GROUNDED - YES. PERFORMED FMC SYSTEM RESET REF B737-800 FIM 34-61 TASK 836. ETOPS GROUND VERIFICATION NORMAL, NO HISTORY LAST 90 DAYS SEAMC DAVE NOTIFIED.SDR ASAA2021082535789Fmc · faultedRIGHT FMC CONTINOUSLY RESETS. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 837. FOUND PGM FAULT. RELOADED RIGHT FMC SOFTWARE & ACCOMPLISHED DIAGNOSTIC DATA TRANSFER. REF B737-800 AMM 34-61-00, IPC 34-61-01-11, IPC 34-61-02-09. OPS CK GOOD.SDR ASAA2021082535788Fmc · faultedFMC DISAGREE MESSAGE AFTER IRS ALIGNMENT. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM TASK 347-61-00-810-918. OPS CK GOOD.SDR ASAA2021082335772Fmc · faultedLOST RIGHT FMC IN FLIGHT (1 HOUR INTO FLIGHT) FOLLOWED QRH & WE STAYED IN SINGLE FMC (LEFT ON, BOTH ON LEFT). GROUNDED - YES. RELEASED PER MEL 34 -36J RIGHT HAND FMC INOP AUTHORIZED BY SEAMC DAN @ 0015Z.ENROUTE MEL - ACCOMP B737-900 FIM TASK 34-61 #836 SYS RESSDR ASAA2021082135759Fmc · failedAFTER PUSH BACK CAPTAIN FMC FAILED. RAN QRH, THE CAPTAIN'S NAVIGATION DISPLAYE SHOWED "VTK" AND THERE WAS NO FMC DATA ON EITHER CDU. GROUNDED - YES. REMOVED AND REPLACED #1 FMC COMPUTER REF B737-800 AMM 34-61-02, OPS CHECK NORMAL PER SAME. SEAMC NOTIFED "JAREDSDR ASAA2021082035814Fmc · inoperativeON SHORT FINAL WE RECEIVED A FMC MESSAGE "SINGLE FMC OPERATIONS" AND VTK FLAG ON FO'S ND'S. GROUNDED - YES. (RESOLVED ON W/O: 1882002 TASKCARD: N/R-00001 ) REMOVED #1, LH AND #2, RH FMCS COMPUTERS PER B737-900 AMM 34-61-02-000-801. INSTALLED #1, LH AND #2, RH SDR ASAA2021082035758Fmc · failedLEFT FMC FAILED WHILE TAXING AFTER LANDING. GROUNDED - YES. BITE OF LEFT FMC SHOWS PGM FAULT. ACCOMPLISHED B737-800 FIM 34-61 TASK 807. LEFT FMC OPS CHECK GOOD.SDR ASAA2021081935762Fmc · failed#1 LEFT SIDE FMC FAILED AFTER PUSH BACK. GROUNDED - YES. FOUND NO BITE AVAILABLE FOR FMC 1. CYCLED POWER TO #1 FMC AND #2 FMC. 4 EA MIG51A INSTL AND REMOVED. PERFORMED BITE OF BOTH #1 AND #2 FMC. NO DEFECTS. NO INFLIGHT FAILURES LOGGED IN HISTORY. PERFORMED FMSDR ASAA2021081935761Fmc · failedAFTER PUSHBACK CAPT FMC FAILED. GROUNDED - YES. REMOVED AND REPLACED LH FMC CDU REF B737-800 AMM 34-61-01. OPS CHECK NORMAL THIS CLEARS MEL 34-36J, C/N 19041594 REMOVED NOTIFIED SEAMC MITCH FOR WORK ON CRITICAL SYSTEM.SDR ASAA2021081835760Fmc · failedRIGHT FMC FAILED DURING FLT WITH VTK AND MAP FLAGS ON FO ND. RESTORED PRIOR TO FINISHING QRH. GROUNDED - YES. RIGHT FMC OPS NRML, B737-900 AMM REF 34-60-00, B737-900 FIM 34-61 TASK 801, NO HISTORY, OK FOR SVC.SDR ASAA2021081335719Fmc · failedTHE FIRST OFFICERS MULTI-FUNCTION CONTROL DISPLAY UNIT HAS A FAILED LINE SELECT KEY. THE LEFT HAND #2 LINE SELECT KEY IS INTERMITENT. WE TRIED A HARD PUSH AND A LONG PUSH. THE LINE SELECT KEY WOUL NOT WORK WHEN ATTEMPTING TO MAKE A CHANGE IN THE FMC NOR IN THESDR ASAA2021081135680Display · faultedDURING DESCENT WIND FORECAST UPLOAD, BOTH CAPT & FO ND'S WENT BLANK VDK ANNUNCIATED ON CAPT. ND BOTH MCDU'S WENT BLANK. AFTER APPROXIMATELY 30 SECONDS EVERYTHING RESTORED TO NORMAL. GROUNDED - YES. FOUND MAINT MSG 34-69001, UNDER GRND FLT DECK EFFECTS, NO MAINSDR ASAA2021080835669Fmc · faultedINTERMITTENT VTK FLAG ON FO SIDE ON 5 OCCASIONS. WITH SINGLE FMC OPERATION MESSAGE ON FO SIDE. ONE OCCASION OF DUAL VTK FLAGS ON BOTH SIDES. ON ALL OCCASIONS THE ISSUES FIXED THEMSELVES PRIOR TO COMPLETION OF CHECKLIST. GROUNDED - YES. PERFORMED B737-800 FIM 3SDR ASAA2021080835667Fmc · faultedFMC DISAGREE MESSAGE APPEARED OM MFD AT GATE. GROUNDED - YES. REF B737-9 IFIM 34-61-00-810-918. RESET C/B'S, MESSAGE CLEARED. NO OMF RELATED FAULTS. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2021080635650Display · defectiveCAPT FMC SCREEN HAS LINES ACROSS IT. GROUNDED - YES. REPLACED CAPT FMC REF B737-800 AMM 34-61-01 OPS CHK GOOD.SDR ASAA2021080635649Display · defectiveMCDU HAS YELLOW LINE ON RIGHT SIDE OF SCREEN IN ALL MODES. TAPPING ON SCREEN MAKES LINES WORSE. GROUNDED - YES. REMOVED AND REPLACED CAPT MCDU IAW B737-800 AMM 34-61-01. INSTALL TEST PASSED. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2021080535648Fmc · faultedMOMENTARY VTK FLAG ON F/O'S ND, THEN CLEARED ITSELF. GROUNDED - YES. PREFORMED FMC BITE REF B737-900 FIM 34-61 TASK 801. NO ACTIVE FAULTS FOUND. VTK FLAG NOT ILLUMINATED. A/C OK FOR SERVICE.SDR ASAA2021080235611Fmc · faultedFMC DISAGREE MUTIPLE TIMES AFTER LANDING IN SEA. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 835 & FMC DISAGREE MSG EXTINGUISHED. GROUND FUNCTIONAL CHECK PASSED.SDR ASAA2021080235610Fmc · faultedFMC DISAGREE GROUNDED - YES. GROUND PROCEDURE PERFORMED.SDR ASAA2021080135593Fmc · failedRIGHT FMC FAILURE AT FL 360. FOLLOWED CHECKLIST PROCEDURE RIGHT FMC RESET AND CONTINUED TO OPERATE NORMALLY. GROUNDED - YES. ACCOMPLISHED FMCS BITE REF B737-900 FIM 34-61 TASK 801, FLT FAULT PRESS POS LAT RATE LOGGED, ACCOMPLISHED FMCS FIM 34-61 TASK 824 NO FASDR 2021F00100Control Head · burned outAFTER TAKE OFF FROM HOU ON CLIMB OUT ENROUTE TO ASE. THE NUMBER ONE FMS SCREEN FLASHED BRIGHT AND WHEN BLANK AND CREW NOTE FUMES/ODOR LIKE ELECTRIC SMELL THAT SOMETHING BURN OUT. CREW SHUT OFF THE NUMBER ON FMS CONTROL AND PULLED CIRCUIT BREAKER FOR THAT UNIT SDR ASAA2021073135592Fmc · failedRIGHT FMC FAILURE. RAN CHECKLIST AND RESTORED RIGHT FMC'S THEN DUAL FMC FAILURE FOR ABOUT 3 MINUTES. BOTH FMC RETURNED BACK TO NORMAL. GROUNDED - YES. PERFORMED FMC 1 AND 2 SYSTEM TEST PER B737-800 FIM 34-61 TASK 836. OPS CHECK NORMAL.SDR ASAA2021073035594Fmc · intermittentRH FMC CONTINUALLY DROPS OFFLINE. GROUNDED - YES. CONFIRMED DEFECT. RESET 2 CB FOR FMCS #2, CYCLING POWER HAD NO EFFECT. REMOVED AND REPLACED RH/#2 FMC IAW B737-900 AMM 34-61-02-000/400-801. PERFORMED PERF FACTORS ADJ IAW AMM 34-61-00-800-801, OPS TEST IAW AMMSDR ASAA2021072835595Fmc · failedDUAL FMC FAILURE. NORMAL OPERATION RESTORED AFTER APPROXIMATELY FIVE MINUTES. GROUNDED - YES. INITIAL EVALUATION, PERFORMED FMCS OPS TEST IAW B737-800 AMM 34-61-00-710-801. FMC-L/R SHOWS LH MMR "FAIL", ALL LEGS SHOW MMR "L". REMOVED AND REPLACED #1 MMR IAW B73
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