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 ASAA2017012519550Fmc · intermittentFMC P/RST LIGHT ILLUMINATED INTERMITTENTLY ON GROUND. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 FMC IAW AMM 34-61-02. PERFORMED OPS CHECK OF FMCS, OPS CHECKED GOOD IAW AMM 34-61-00.SDR CALA2017012300163Fmc · malfunctionedALTITUDE ON FMC CRUISE PAGE FLUCTUATES FROM FL 265 TO 340, THEN WENT BLANK. REVIEWED LT & RT FMC LAST LEG REPORTS AND CYCLED LT FMC CIRCUIT BREAKERS. ASSOCIATED GROUND TESTED OK. IAW 34-61-00.SDR CALA2017012300162Fmc · malfunctionedALTITUDE SHOWS 1000 FEET LESS. PERFORMED FLIGHT MANAGEMENT COMPUTER SYSTEM BITE PROCEDURE IAW MM 34-61-00-810-801. LEFT AND RIGHT FMC SYSTEM BITE CHECKED GOOD, NO FAILURES NOTED.SDR SWIA201743000Adc · failedDURING APPROACH, LOST NR 2 ADC. SWITCHED TO NR 1 AND SHORTLY AFTER LOST THE NR 1 ADC LOSING ALL INDICATIONS. AFTER DESCENDING TO LOWER ALTITUDE THE NR 1 ADC CAME BACK ONLINE. DECLARED AN EMERGENCY. REMOVED AND REPLACED THE NR 1 AND 2 ADC IAW AMM. PERFORMED OSDR ASAA2017011819443Fmc · failedFO FMC FAILED. RAN QRH, OPS NORMAL. GROUNDED. ACCOMPLISHED FMC SYSTEM BITE IAW FIM 34-61 TASK 801. NO FAULTS PRESENT & NO INFLIGHT FAULTS. SUSPECT FMC NUISANCE ERROR IAW AMM 34-61-00-860-801.SDR ASAA2017011619414Fmc · malfunctionedAPPROXIMATELY 2.5 HOURS AFTER TAKEOFF, RECIEVED AN FMC LIGHT WITH SINGLE FMC OPERATION IN SCRATCHPAD. LATER RIGHT ND WENT BLANK WITH MAP AND VTK FLAGS. ACCOMPLISHED QRH AND SET FMC SWITCH TO "BOTH ON LT AND RT FMC, BEARING /DIST INFO ON POS: SHIFT PAGE 3/3 DISDR ASAA2017011319380Unknown · malfunctionedLEFT FMC FAIL WITH "VTK" FLAG ON CAPTAINS SIDE - PLACED FMC BOTH ON RIGHT - AFTER 1 MINUTE RETURNED FMC'S TO NORMAL AND RECEIVED "VTK" FLAG AGAIN WITH LEFT FMC FAILURE - RETURNED TO FMC BOTH ON RIGHT TO FINISH FLIGHT. GROUNDED - YES. ACCOMPLISHED FMC BITE, PMGSDR ASAA2017011219379Fmc · failedLEFT FMC FAILURE. GROUNDED - YES. REMOVED AND INSTALLED NEW NR 1 FMC COMPUTER. REF AMM 34-61-02. XLOADED COMPLETED AND PERFORMANCE FACTOR SET. SYS CKS NORMAL.SDR ASAA2017011119326Fmc · malfunctionedLEFT FMC FAILED IN CRUISE FL 380, CHECKLIST FOLLOWED CONTINUED WITH SINGLE FMC OPS. ACFT GROUNDED. PULLED AND RESET THE NR 1 FMCS COMPUTER CIRCUIT BREAKER. TEST SUCCESSFUL IAW AMM 34-61-00-710-801. FMC OPS CHECKED NORMAL.SDR ASAA2017011119325Fmc · malfunctionedNO FMC PROMPT ON EITHER CDU. ACFT GROUNDED. CYCLED BOTH FMC COMPUTERS IAW FIM 34-61 TASK 807. FMC 1 & 2 RETURNED TO NORMAL. OPS NORMAL.SDR ASAA2017011019301Warning Light · false activationRECEIVED A RIGHT FMC FOR 1 MINUTES THEN SYSTEM SELF-CORRECTED TO NORMAL DUAL FMC OPS, NO CORRECTIVE ACTION WAS TAKEN. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 837. NO CURRENT FAULTS ON FMC, HISTORY SHOWS INTERMITTENT FAULTS ON LEGS 2, 39. NO HARDWARE FAULTSSDR ASAA2017011019300Warning Message · false activationF/O MCDU LOCKED UP WITH FLASHING "BUTTON PUSH IGNORED" MESSAGE IN SCRATCH PAD. ACFT GROUNDED. UNABLE TO DUPLICATE DEFECT, F/O'S GROUND VERIFICATION TEST PASSED, IAW AMM 34-61-01.SDR ASAA2017010719262Fmc · inoperativeLEFT FMC FAILED DURING CRUISE. ACCOMPLISHED QRH UNABLE TO RESTORE LT FMC. ACFT GROUNDED. VERIFIED FAULT. OPEN & CLOSED THE CIRCUIT BREAKER FOR LT FMC. LT FMC RETURNED TO NORMAL IAW FIM 34-61 TASK 836. OPS TEST PASSED IAW AMM 34-61-00-710801.SDR ASAA2017010619261Fmc · malfunctionedAFTER TOUCHDOWN BOTH FMCS BLANKED OUT. THEY BOTH RECOVERED ON THEIR OWN BUT ALL FMC DATA PERTAINING TO THE FLIGHT WAS LOST. ACFT GROUNDED. CHECKED BOTH FMC'S AND ACCOMPLISHED FIM 34-61 TASK 804. OPS CHECKED NORMAL.SDR ASAA2017010319241Software · defectiveAFTER LANDING ALL FMC DATA DISAPPEARED. LEFT FMC CDU CHANGED TO MENU PAGE AND WHEN PERF INIT WAS SELECTED ONLY BLANK SQUARES WERE PRESENT. GROUNDED - YES. KNOWN ISSUE WITH U11.0 SOFTWARE. VERIFIED LT FMC ONLINE & OPS NORMAL. GROUND VERIFICATION GOOD, REF AMM 3SDR ASAA2017010119217Fmc · malfunctionedRIGHT FMC FAILED MOMENTARILY, THEN RESET ITSELF. GROUNDED - YES. PERFORMED FMC BITE PROCEDURE REF FIM 34-61 TASK 801 LEG 1 AND 2 HAD L LOGGED WITH NO FAULT CODES LOGGED. ALL OPS CKD NML WITH NO HISTORY 30 DAYS.SDR ASAA2017010119216Warning System · false activationFO SIDE FMC PROMPT ON THE MCDU MENU PAGE KEEP FLASHING ON/OFF WHEN OFF (BLANK) FO UNABLE TO SELECT ANY FMC FUNCTIONS. NO OTHER INDICATIONS OF FAILURE. IE NO MAP FAILURE. GROUNDED - YES. CYCLED 4 C/B'S VERIFIED BOTH FMC'S ARE OK. ACCOMPLISHED ACARS CMU RESET. ASDR ASAA2016123019215Fmc · malfunctionedNO FMC PROMPT ON BOTH CDU'S, UNABLE TO INITIALIZE IRU'S. GROUNDED - YES. REINITIATED FMC COMPUTERS. REENTERED IRU POSITIONS. IRU POSITION VERIFIED AND FMC PROMPTS OPERATE NORMALLY, REF AMM 34-21-00.SDR ASAA2016122719174Fmc · malfunctionedRIGHT FMC FAILED IN CRUISE FLIGHT. RECOVERED ON ITS OWN AFTER ABOUT 30 SECONDS. GROUNDED. BITE CK OF THE R/H FMC OK. IAW FIM 34-61 TASK 801, NO FAULTS NOTED OPS RESTORED OK. NO HISTORY 30 DAYS.SDR ASAA2016122619165Fmc · malfunctionedVTK ON CAPTAINS MAP DISPLAY AND LOSS OF FMC DATA ON BOTH CDUS UPON LANDING AND INTERMITTENTLY THEREAFTER. GROUNDED - YES. DEFERRED PER MEL 34-36J. CAPT SIDE FMC INOP. PLACED FMC SELECT SWITCH TO NORMAL, NO VTK FLAG. NO FAULTS LOGGED IN FMC'S. L FMC OPS NORMALSDR ASAA2016122619164Fmc · false indicationCAPTAIN'S FMC RECURRING AND INTERMITTENTLY INDICATES VTK FAILURE. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 801, LEFT AND RIGHT FMCS BITE TESTED GOOD. NO INFLT FAULTS LOGGED IN THE LAST 9 FLT LEGS. FMCS SENSOR STATUS GOOD.SDR ASAA2016122619163Fmc · malfunctionedDURING DESCENT, GOT SINGLE FMC OPS SCRATCHPAD MESSAGE AND MAP FLAG FIRST OFFICERS NAV DISPLAY. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE PER QRH. FMCS RESTORED NORMAL.SDR ASAA2016122519152Fmc · malfunctionedLEFT FMC INOPERATIVE. ACFT GROUNDED. RESET POWER TO BOTH FMCS IAW FIM 24-61 TASK 836. MENU PAGE DISPLAYS INTERMITTENT FAULT IAW FIM 24-61 TASK 836. NO HISTORY 30 DAYS.SDR ASAA2016122419151Fmc · malfunctionedON THE GROUND, FMC DISAGREE. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE PER QRH. FMCS RESTORED NORMAL.SDR ASAA2016122319150Fmc · malfunctionedFMC DISAGREE INFO ONLY COMPLIED WITH QRH MESSAGE NO LONGER DISPLAYED. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 838. RESET FMCS CHECKED DATA LINK FOR VHF AND SATCOM DATA LINK TEST OK. NO DEFECTS NOTED IAW FIM 34-61 TASK 838.SDR ASAA2016122319149Fmc · malfunctionedCLIMBING THROUGH APPROX FL250, THE RIGHT FMC FAILED. RAN QRH PROCEDURE, WHICH RESTORED RIGHT FMC. CONTINUED FLIGHT WITH NO FURTHER ISSUES. ACFT GROUNDED. ACCOMPLISHED FIM 34-61 TASK 836, SYS OPS CHECKED NORMAL, GROUND VERIFICATION SUCCESSFUL.SDR ASAA2016122219148Fmc · malfunctionedPILOT REPORTED ON TOUCHDOWN, ALL ROUTE DATA IS REMOVED FROM FMCS. ACFT GROUNDED. IAW AMM 24-61-00-860-801. THIS IS CONSIDERED A FLIGHT OPERATION NORMAL, NUISANCE CONDITION WITH FMC OPS U11.0 SOFTWARE.SDR ASAA2016122219147Fmc · malfunctionedAFTER LANDING, BOTH FMCS REPEATEDLY FALL OFF LINE WITH VTK DISPLAYED CAPTAIN'S SIDE. ACFT GROUNDED. LT FMC PGM FAULT LOGGED IN FLIGHT HISTORY/ON GROUND. ACCOMPLISHED FIM 34-61 TASK 807, LT FMC OPS NORMAL.SDR ASAA2016122119116Fmc · malfunctionedDURING CRUISE, CAPTAIN'S FMC WENT BLANK 3 TIMES. CAME BACK ON ITS OWN FIRST 2 TIMES. 3RD FAILURE, LOST ALL NAVIGATION DATA, "AT LIM" APPEARED UPPER DU, RAN QRH FOR SINGLE FMC OPS. CAPT'S FMC DID COME BACK LATER. ACFT GROUNDED. ACCOMPLISHED FMC OPERATIONAL TESSDR ASAA2016122019112Fmc · false indicationVTK AND ASSOCIATED MAP ON ND ON CAPTAINS SIDE. ACFT GROUNDED. PERFORMED FIM TASK 34-61 TASK 836. FMC DOES NOT OPERATE, FAULT ISOLATION. POSSIBLE FMC NUISANCE ERROR. FMC OPS CHECKED NORMAL. NO DEFAULT NOTED. GOOD FOR CONTINUED SERVICE. ALL SYSTEM NORMAL. MIL SDR ASAA2016122019111Fmc · failedLT FMC APPEARS FAILED. FMC MENU DISSAPPEARS AND REAPPEARS ABOUT 1 MINUTE LATER THEN DISAPPERAS AGAIN. VTK APPEARS ON LT NAV DISPLAY. ACFT GROUNDED. REPLACED THE NR 1 FMC COMPUTER IAW AMM 34-61-02-000-801. OPS CHECKED NORMAL IAW AMM 34-61-00/26. AFTER SEVERALSDR ASAA2016122019110Warning Message · false activationSINGLE PDC OPERATION MESSAGE. APPROXIMATELY 5 MINUTES LATER RIGHT NAVIGATION DISPLAY LOST NAVIGATION DISPLAY OR NAVIGATION COURSE MAGENTA LINE. FOLLOWED QRH, FMC BOTH ON 1. ALL DATA RESTORED TO NORMAL. ACFT GROUNDED. PERFORMED BOTH FMC BITES IAW FIM TASKSDR CALA2016121901103Fmc · faultyCDU FAIL LIGHT IS ON DUAL FMC FAIL IN FLT BOTH FMC FAILED AND WHERE FLASHING INTERMITTENT GPS LOST ALSO ACCOMPLISHED FIM TASK 34-61-00-810-807. REMOVED AND REPLACED LEFT FMC PER AMM 34-61-02-000-801, ALL CHECKS ARE GOOD.SDR ASAA2016121819092Cdu · malfunctionedF/O'S CDU PANEL HAD NO POWER. ACFT GROUNDED. CYCLED POWER TO F/O'S CDU AND POWER RESTORED, ACFT GOOD FOR SERVICE.SDR ASAA2016121819091Fmc · malfunctionedGOUND POWER DROPPED OFFLINE WHEN SWITCHED TO APU GEN ,THE NR 2 FMC DID NOT COME BACK ON. ACFT GROUNDED. FOUND THE NR 2 FMC CDU BLANKED OUT . CYCLED AND RESET NR 2 FMC CDU CIRCUIT BREAKER, NR 2 FMC CDU POWERS BACK NORMALLY. ATTRIBUTE CAUSE TO TRANSFER OF POWER SDR SWAA2016122010697Computer · failedDIVERSION, THE RIGHT FMC FAILED IN FLIGHT. R&R OF NR 2 FLIGHT MANAGEMENT COMPUTER PER AMM.SDR ASAA2016121419033Fmc · malfunctionedDURING CRUISE, LOST BOTH FMC FOR ABOUT 15 SECONDS. LNAV AND VNAV WERE LOST AS WELL AS THE AIRPORT FUNCTION ON BOTH ND. NO ACTION REQUIRED AFTER SINCE ALL FUNCTIONS CAME BACK. NO VTK OR NAV DATA LOSS. LNAV AND VNAV ENGAGED NORMALLY AFTER. ACFT GROUNDED. BITE SDR ASAA2016121419032Fmc · malfunctionedBOTH FMC FAILED DURING CRUISE. STARTED QRH AND BOTH FMC RESTORED THEMSELVES AFTER 5-10 MINUTES. ACFT GROUNDED. PERFORMED FMC BITE IAW FIM 34-61 TASK 801. NO SENSOR FAULT, NO INFLIGHT FAULT. FMC SYSTEMS OK TO CONTINUE.SDR ASAA2016121119009Warning System · false activationDURING CRUISE AT 370 , FMC AMBER ANNUNCIATOR ILLUMINATED, CWS R ILLUMINATED AND VTK APPEARED ON FO SIDE WAS MASTER PILOT. WHILE ACCOMPLISHING CHECKLIST, ANOMALY RESET TO NORMAL OPS. TOTAL DURATION OF ANOMALY WAS APPROXIMATELY 1 MINUTE. CONTINUED TO DESTINATIONSDR ASAA2016120918987Warning Flag · false activationAFTER LANDING, INTERMITTENT "VTK" ON NR 1 FMC, WHEN PRESSING "INIT REF" GET AN INTERMITTENT "FMC" PROMPT ON LSK L1, AND WHEN FMC IS SELECTED, THE SCREEN REVERTS BACK TO MENU IN 10-15 SECONDS. ACFT GROUNDED. COULD NOT DUPLICATE MALFUNCTION. NO FLIGHT FAULTS WERSDR 2017F00004Display · malfunctionedWHEN ATTEMPTING TO UPDATE THE NAVIGATION DATABASE, THE CARD WAS NOT RECOGNIZED AND THE LOWER CARD DATABASES BECAME N/A.SDR ASAA2016120518945Display · unknownMCDU'S NOT SHOWING CLIMB, CRUISE, AND DESCENT DATA. ACFT GROUNDED. FOUND TOTAL AIR TEMP PROBE HEAT WAS ON. TURNED OFF THE HEATER SWITCH TO INTER FMC DATA. BOTH FMC COMPUTERS TESTED IAW AMM TASK 34-61-00, ALL OPS CHECKED GOOD, NO EXISTING FAULT.SDR ASAA2016120418930Fmc · intermittentRIGHT FMC INOPERATIVE. ACFT GROUNDED. COULD NOT DUPLICATE FAULT. DUE TO HISTORY, REMOVED AND REPLACED NR 2 FMC IAW AMM 34-61-02/401. OPS TESTED NORMAL.SDR ASAA2016120318917Fmc · faultedRIGHT FMC FAILED. IAW QRH PUT BOTH FMC'S ON LEFT SIDE. ACFT GROUNDED. RIGHT FMC BITE SHOWED FMC-R FAULT "ETHERNET-2 WRAP" LOGGED AS AN INTERMITTENT FAULT FOR 8 OF THE LAST 10 LEGS. FAULT IS NOT DEFINED IN FAULT ISOLATION MANUAL. REMOVED AND REPLACED RIGHT FLIGSDR ASAA2016113018895Fmc · malfunctionedACFT EXPERIENCED INTERMITTENT FMC FAILURES. INITIALLY FMC-L FAILED WITH VTK DISPLAYED ON ND CAPTAINS SIDE AND NO FMC PROMPT ON BOTH CDUS THEN FMC-R FAILED DISPLAYING VTK ON F/O ND. BOTH FMC'S RECOVERED + FAILED SEVERAL TIMES. FINALLY, BOTH FMC'S RECOVERED WITHSDR ASAA2016112918886Fmc · malfunctionedENROUTE FL320 MACH .80 RIGHT FMC FAILED. RIGHT VTK ON F/O MAP APPEARED. LNAV-VNAV DISENGAGED, A/P WENT TO CWS ROLL, ALTITUDE HOLD. AFTER 20 SECONDS THE RIGHT FMC RESTORED ITSELF, LNAV-VNAV FUNCTION NORMAL. GROUNDED - YES. PERFORMED FMCS BITE PER B737-900 FIM 3SDR ASAA2016112718849Warning Message · false activationFMC DISAGREE ON GROUND. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. FMCS RESTORED NORMAL.SDR ASAA2016112618820Indicator · malfunctionedDURING ELECTRICAL POWER UP, NO FMC PROMPT ON CAPTAIN'S AND FIRST OFFICER`S CDU WITH FMC TRANSFER SWITCH IN BOTH, PLACED FMC TRANSFER SWITCH TO RIGHT, FMC PROMPT APPEARS. ACFT GROUNDED. ACCOMPLISHED FMCS BITE, IAW FIM 34-61-00-810-801 OF LEFT FMC. NO DEFECTS SDR ASAA2016112318822Fmc · malfunctionedVTK ON CAPTS NAV DISPLAY. BOTH FMC PROMPTS NOT AVAILABLE ANOMALY CLEAR ITSELF PRIOR TO QRH. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836, BOTH FMC'S RECOVERED NORMALLY. ONLY FMC-L HAD AN INFLIGHT FAULT. CK'S GOOD FOR SERVICE.SDR ASAA2016112218821Fmc · malfunctionedIN CRUISE THE LEFT FMC FAILED BRIEFLY THEN RECOVERED AUTOMATICALLY WITHOUT ANY PILOT INPUT. DURING THE INTERMITTENT FAILURE, THE FOLLOWING INDICATIONS WERE OBSERVED. THE FMC ALERT LIGHT ILLUMINATED, THE MENU PAGE APPEARED ON BOTH CDU'S, VTK APPEARED ON THE LEF
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