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.

SDR ASAA2021052334870Fmc · failedDURING CLIMB OUT THE LEFT FMC FAILED FOR APPROXIMATELY 3 MINS. DUAL FMC OPS WERE RESTORED. GROUNDED - YES. UPON ARRIVAL TO A/C OBSERVED NML FMC OPS, ACCOMPLISHED FMC BITE BOTH FMC SENSORS OK. RIGHT FMC FAULTED LAST LEG, OPS NML REF BITE B737-900 FIM 34-61 TASKMay 23, 2021 · N428AS · Boeing 737990ERSDR ASAA2021052134879Fmc · faultedFMC DISAGREE. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER CHECKLIST, RESOLVED.May 21, 2021 · N913AK · Boeing 7379SDR ASAA2021052134872Fmc · intermittentFMC L AND R IMTERMITTENT OFF THEN ON. GROUNDED - YES. ACCOMPLISHED FMC BITE B737-800 FIM 34-61 TASK 801 NO FAULTS FOUND OPS CHECK NORMAL.May 21, 2021 · N512AS · Boeing 737890SDR ASAA2021052134871Fmc · faultedFMC #2 MOMENTARY LOSS - NO MAP - VTK DISPLAYED - CAME BACK IN <30 SECONDS - BUT AFTER IT CAME BACK ALL FLT PLAN & WT DATA GONE FROM BOTH FMC'S. GROUNDED - YES. ACCOMPLISHED FMCS BITE B737-900 FIM 34-61 TASK 801 OPS CHECK NORMAL.May 21, 2021 · N479AS · Boeing 737990ERSDR ASAA2021051934854Fmc · faultedFMC DISAGREE ON LANDING AND FMC NOT SELECTABLE ON MCDU. GROUNDED - YES. FOLLOWED FIM BITE PROCEDURE, L FMC SHOWS PROGRAM FAULT. PULLED & RESET C/B'S, PER FIM FAULT INTERMITTENT. OPS NORMAL.May 19, 2021 · N562AS · Boeing 737890SDR UIEA2021052401169Fmc · unknownAFTER ENGINE START AND APU SHUTDOWN, A/C SCREENS UPPER/LOWER EICAS, CA SIDE ADI AND RIGHT FMC FLICKERED AND GLITCHED AS IF POWER WAS TRANSFERING(<P>RAN BOTH ENGINES TO OBSERVE IDG LEADS ISOLATED EACH TDG AND NOTED NO FAULTS AFTER 30 MINUTES. OPS CHECK GOOD IAWMay 18, 2021 · N1093A · Boeing 76736NSDR ASAA2021051834853Fmc · failedRIGHT FMC FAILED IN FLIGHT AND SELF RESET ABOUT 30 SEC LATER. GROUNDED - YES. PERFORMED SYS RESET REF B737-900 FIM 34-61 TASK 836. C/W BITE PROCEDURE REF FIM 34-61 TASK 801, NO FAULTS SHOWN.May 18, 2021 · N468AS · Boeing 737990ERSDR ASAA2021051834852Fmc · failedAFTER LANDING ON TAXI BACK TO THE GATE THE CAPTAIN'S FMC FAILED THEN RESET BACK TO NORMAL WITHIN ABOUT 10 SECONDS. GROUNDED - YES. L/H FMC HAD PGM FAULT REBOOTED FMC & BITE CK OK. REF B737-800 FIM 34-61-00-860-801.May 18, 2021 · N583AS · Boeing 737890SDR ASAA2021051734845Fmc · failedLEFT FMC FAILED AFTER LANDING. IT CYCLED ON AND OFF MULTIPLE TIMES. VTK FLAG ON THE LEFT NAV DISPLAY. GROUNDED - YES. C/W FMC SYSTEM BITE PROCEDURE AND FOUND NO HARDWARE/SOFTWARE FAULTS OR FAILURE MESSAGES NOTED. REF B737-900 FIM 34-61 TASK 801 & 807. THIS ACTMay 17, 2021 · N423AS · Boeing 737990ERSDR ASAA2021051734829Fmc · faultedRIGHT FMC FAILURE OCCURRED AT CRUISE. PERFORMED FMC FAIL QRH PROCEDURE. FMC-R DID NOT RECOVER. FMC SOURCE SELECT SWITCH PLACED ON BOTH ON L. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836, RH FMC OPS NML. FMC SOURCE SELECT SWITCHED TO NORMAL.May 17, 2021 · N536AS · Boeing 737890SDR ASAA2021051434817Fmc · failedAT FL340 A/P 2 SELECTED. WE RECEIVED ALERT MESSAGE AND FOUND VTK WAS ANNUNCIATED ON F.O. SIDE PFD AND LNAV/VNAV BECAME DISENGAGED AND WE WERE UNABLE TO RE-ENGAGED, WE SELECTED A/P 1 AND LNAV/VNAV WERE ABLE TO BE ENGAGED ALL WAS NORMAL, AND FLAGS DISAPPEARED. GMay 14, 2021 · N459AS · Boeing 737990ERSDR ASAA2021051434815Warning Light · false activationAT FL 350 CRUISE WITH AP2/FD2 SELECTED, FMC P/RST LIGHT ILLUMINATED, SHORTLY THEREAFTER, FO SIDE NAV DISPLAY ANNUNCIATED VTR & MAP WITH THE LOSS OF LNAV/VNAV. TRANSFERRED AP/FD TO #1 SIDE WITH NO FURTHER ISSUES. GROUNDED - YES. ACCOMPLISHED RESET OF BOTH FMC'SMay 14, 2021 · N459AS · Boeing 737990ERSDR ASAA2021051134800Fmc · faultedVTK ON CAPT SIDE ILLUMINATED. GROUNDED - YES. TECH SERVICE NOTE. DUE TO HISTORY OF RECENTLY INSTALLED FMC, REPLACE L/H FMC P/N 176200-01-01 REF B737-900 IPC 34-61-02-02B AND 34-61-02/401. ACCOMPLISHED FMC #1 COMPUTER REMOVAL AND INSTALLATION, SW LOAD AND TESTIMay 11, 2021 · N469AS · Boeing 737990ERSDR ASAA2021050834773Fmc · faultedMOMENTARY (1 MINUTE ) VTK ON FO ND DISPLAY EITH LODD OF LNAV & VNAV AND "MAP" DISPLAYED. PROBLEM SELF CORRECTED IN ONE MINUTE. GROUNDED - YES. FOUND RIGHT FMC FAULT LOGGED AS "PRES POS LAT RATE" ACCOMPLISHED B737-900 FIM 34-61 TASK 824 'ADIRS INPUT PROBLEM' WIMay 8, 2021 · N459AS · Boeing 737990ERSDR ASAA2021050634772Fmc · dimCAPTAIN'S FMC SCREEN DOES NOT GET VERY BRIGHT. GROUNDED - YES. REMOVED AND REPLACED CAPTAINS CDU B737-800 AMM 34-61-01. OPS CHECK GOOD.May 6, 2021 · N597AS · Boeing 737890SDR ASAA2021050334747Fmc · malfunctionedWHEN TOGA WAS PRESSED F/O'S V1/VR DISAPPEARED ON SPEED TAPE WITH A 'CHECK SPEED' ALERT. F/O VERTICAL COMMAND BAR IN VNAV ALSO WAS INOP. LVL CHG AND V/S MODES WORKED. F/O MAP ON NAV DISPLAY ALSO FROZE WITH NO ACTIVE WAYPOINT INFO IN UPPER RIGHT CORNER. NO OTHERMay 3, 2021 · N435AS · Boeing 737990ERSDR ASAA2021050334746Fmc · failedFO SIDE FMC FAILURE IN FLT RESURRECTED ITSELF AFTER 2 MIN. AFTER LANDING FO FMC VTK CYCLED ON/OFF. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 801, LAST FLT (2) SHOWED A FAULT OF PRES POS LAT RATE. PERFORMED FIM 34-61 TASK 824 INITIAL EVALUATION TEST GOOMay 3, 2021 · N461AS · Boeing 737990ERSDR ASAA2021050334742Fmc · malfunctionedFMC DISAGREE GROUNDED - YES. RAN QRC - FMC DISAGREE WENT OUT.May 3, 2021 · N533AS · Boeing 737890SDR AALA202105049001Computer · inoperativeAIRCRAFT WAS GROUNDED: AFTER TAKEOFF, AUTO THRUST ECAM-AUTO THRUST TEMPORARILY INOPERATIVE THEN RESET AND ABLE TO RE-ENGAGE. AIR INTERRUPT ACCOUNT OF #1 FLIGHT MANAGEMENT AND GUIDANCE COMPUTER/#2 DME INOPERATIVE AND 32 DME ID FLASHING INTERMITTENTLY. ON APPROAMay 3, 2021 · N725UW · Airbus A319112SDR ASAA2021050234743Fmc · failedFO SIDE FMC FAILURE AT FL350 IN HANDING MODE WHILE DEVIATING FOR WEATHER. LASTED 30 SECONDS AND THEN RECOVERED. GROUNDED - YES. ACCOMP B737-900 FIM 34-61-TASK 836 F/O FMC OPS CHK NML.May 2, 2021 · N461AS · Boeing 737990ERSDR ASAA2021050134724Fmc · inoperativeFMC INOP ON PREFLIGHT. GROUNDED - YES. CYCLED AIRCRAFT POWER AND PERFORMED OPERATIONAL TESTS ON THE CAPTAIN'S MFCDU AND FMCS PER B737-900 AMM'S 34-61-01/401 AND 34-61-00/501. ALL TESTS NORMAL. MAINTENANCE BITE FUNCTIONS NORMALLY. ETOPS GROUND VERIFICATION SUCCMay 1, 2021 · N479AS · Boeing 737990ERSDR ASAA2021050134725Fmc · failedBEFORE TAKEOFF, ON GROUND RIGHT FMC FAILED, RECOVERED AFTER APPROXIMATELY 1-2 MINITS. GROUNDED - YES. VERIFIED FAULT, CYCLED 2 C/B'S ACCOMP FMC BITE R/H FMC SHOWS INTERMITTENT FAULT, (WATCHDOG TIMER). VERIFIED FSEU HAS NO FAULTS. REF B737-900 FIM 27-51 TASK 80May 1, 2021 · N459AS · Boeing 737990ERSDR ASAA2021050134723Fmc · malfunctionedRIGHT FMC CDU DISPLAY COMPLETELY BLANKED TWICE FOR ABOUT 10 SECONDS EACH TIME AND THEN RETURNED TO NORMAL. FMC CDU FAILS FLAGS- "CALL FAIL", "MSG OFFSET" LIGHTS ILLUMINATED WHEN DISPLAY BLANKED. GROUNDED - YES. FOUND CDU DISPLAY WORKING. VERIFIED 115 VAC BETWEMay 1, 2021 · N419AS · Boeing 737990ERSDR ASAA2021042934726Fmc · failedMOMENTARY RIGHT FMC FAIL VTK FLAG ON APPROACH. CLEARED ITSELF AFTER 1 MINUTE. GROUNDED - YES. FMCS OPS OK. NO DEFECTS FOUND.Apr 29, 2021 · N469AS · Boeing 737990ERSDR ASAA2021042834692Fmc · failedVTK- FMC FAILURE ENROUTE. DETERMINED L FMC FAILED. GROUNDED - YES. LEFT FMC SHOWED "PRES POS LAT RATE " ACCOMPLISHED B737-800 FIM 34-61 TASK 824. NO FAULT NOTED IN BOTH ADIRU'S. LEFT FMC OPS CHECK GOOD.Apr 28, 2021 · N566AS · Boeing 737890SDR ASAA2021042434655Fmc · failedFMC FAILURE CAPT SIDE. RESTORED WITHIN 30 SECONDS. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836, ACCOMPLISHED FMC RESET PROCEDURE WAS AN INTERMITTIENT FAULT, OPS RESET GOOD.Apr 24, 2021 · N570AS · Boeing 737890SDR ASAA2021042434654Fmc · failedRIGHT FMC FAILED IN FLIGHT VTK AND MAP APPEARED ON RIGHT NAV DISPLAY AFTER 20 SECONDS THE FMC RETURNED TO NORMAL OPS FOR REMAINDER OF THE FLIGHT. GROUNDED - YES. ACCOMPLISED FMCS OPS TEST B737-800 AMM 34-61-00 NO FAULTS FOUND OPS TEST NORMAL.Apr 24, 2021 · N513AS · Boeing 737890SDR ASAA2021042234635Fmc · malfunctionedON ARRIVAL AT 2500 AGL FO SIDE LOST FMC W/ ASSOCIATED VTK FOR 20 SECONDS BEFORE RESETTING BACK TO OPERATIONAL. THEN ON TAXI IN BOTH CA & FO LOST L & R FMC INFO W/BOTH ASSOCIATED VTK DISPLAYED FOR 20 SECONDS BEFORE RESETTING BACK TO NORMAL (OPERATIONAL). GROUNDApr 22, 2021 · N469AS · Boeing 737990ERSDR ASAA2021042234634Fmc · malfunctionedCAPT FMC L1 THRU L6 AND R1 THRU R6 BUTTONS UNRESPONSIVE. GROUNDED - YES. RESET CAPT'S FMC, ACCOMPLISHED CAPT'S FMC BITE PER B737-900 FIM TASK 34-61-00-810-801, OPS NML. ALL L/R KEYS OPS NML.Apr 22, 2021 · N402AS · Boeing 737990ERSDR ASAA2021041934617Fmc · inoperativeDURING CRUISE, FMC P/RST ILLUMINATED, CA ND SHOWED VTK, MAP BLANKED OUT. QRH RUN FOR L FMC FAIL. TRANSFER SWITCH FOR FMC MOVED TO BOTH ON RIGHT. QRH COMPLETED, FLIGHT PROCEEDED WITH SWITCH IN BOTH ON RIGHT. GROUNDED - YES. INSPECTED AND FOUND LEFT FMC INOP. TRApr 19, 2021 · N569AS · Boeing 737890SDR ASAA2021041734600Fmc · faultedLEFT FMC FAIL DESCENDING THROUGH 10,000'. GROUNDED - YES. LH FMC FAULTED ON EVERY LEG ACCORDING TO L AND R FMC. REMOVED AND REPLACED LH FMC WITH S/N 06101 REF B737-900 AMM 34-61-02. ALL SOFTWARE VERIFIED AND CROSSLOADED FROM RH SIDE. PERF FACTORS ADJUSTED AS WApr 17, 2021 · N468AS · Boeing 737990ERSDR ASAA2021041734612Fmc · failedF/O FMC DISPLAY HAS FAILED. GROUNDED - YES. CYCLED MCDU CIRCUIT BREAKER PER B737-800 FIM 34-61 TASK 804 OPS CHECK NORMAL.Apr 17, 2021 · N562AS · Boeing 737890SDR ASAA2021041734611Fmc · failedF/O FMC CDU FAILED (SECOND EVENT). GROUNDED - YES. REMOVED AND REPLACED F/O CDU WITH SERVICABLE UNIT PER B737-800 AMM 34-60-101 BITE AND INSTALLATION OF CDU GOOD ALL TEST NORMAL.Apr 17, 2021 · N562AS · Boeing 737890SDR ASAA2021041734598Fmc · failedCAPTAINS FMC FAILED ON FINAL APPROACH. TRIED RESTORING DUAL FMC OPS WITH QRH SITTING ON TAXIWAY. CAPTAINS FMC REMAINED FAILED. GROUNDED - YES. REMOVED POWER FROM A/C, VERIFIED BOTH FMC SHOWED IDENT PAGE ON START UP. BOTH FMC SHOW SENSORS AS OK AND NO INFLT FAUApr 17, 2021 · N468AS · Boeing 737990ERSDR ASAA2021041634599Fmc · failedLEFT FMC FAILED MOMENTARILY ON CLIMBOUT. NORMAL OPERATION RESTORED IN APPROXIMATELY 60 SECONDS. NOTE. VTK AND MAP DISPLAYED ON CAPTAIN'S NAV DISPLAY. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 801 OPS RESTORED OK FOR SERVICE.Apr 16, 2021 · N491AS · Boeing 737990ERSDR ASAA2021041534601Fmc · failedFMC FAIL, NO FMC DATA ON F/O NAVIGATION DISPLAY MAP MSG LIGHT ILLUMINATED AND SINGLE FMC OPERATION SCRATCHPAD MESSAGE SHOWN. FMC SOURCE SELECT SWITCH, BOTH ON LEFT, CONTINUED WITH SINGLE FMC OPERATION. GROUNDED - YES. VERIFIED - PERFORMED B737-800 FIM 34-61 TAApr 15, 2021 · N566AS · Boeing 737890SDR ASAA2021041334580Fmc · faultedAT 3000' MSL W/LNAV AND VNAV ENGAGED, FO'S ND DISPLAYED VTK AND PFD DISPLAYED LDG ALT FLAG AND LNAV AND VNAV DISENGAGED ABOUT A MINUTE LATER ALL FLAGS DISAPPEARED AND FO MAP DISPLAY WAS NORMAL. GROUNDED - YES. AT TECH SERVICES REQUEST, REMOVED AND REPLACED #1 Apr 13, 2021 · N468AS · Boeing 737990ERSDR ASAA2021041334566Fmc · faultedLEFT FMC SCREEN HAS LINE GOING THROUGH IT FROM L3 TO R3 BUTTONS. GROUNDED - YES. CONFIRMED DEFECT - CAPTAIN'S MCDU DISPLAY HAS FAILED LINE OF PIXELS. REMOVED AND REPLACED MULTIFUNCTION CONTROL UNIT DISPLAY REF B737-800 AMM 36-61-01/401. OPS CHECK GOOD. NO OTHEApr 13, 2021 · N568AS · Boeing 737890SDR ASAA2021041134558Fmc · failedDUAL FMC FAILURE AFTER LANDING. FMCS RECOVERED AFTER A FEW SECONDS. GROUNDED - YES. PERFORMED FMCS BITE REF B737-900 FIM 34-61 TASK 801 IN FLIGHT FAULTS ON L FMC FOUND "PGM FAULT I" AND ON R FMC FOUND "PGM FAULT I" REF FIM 34-61 TASK 807 FMC L+R AUTOMATICALLY Apr 11, 2021 · N402AS · Boeing 737990ERSDR UIEA2021041100875Warning Message · false activation"OVERSPEED" MSTR WARNING EICAS FLASHED BRIEFLY DURING #2 ENG. START.(<P>A/C ON GROUND DURING "OVERSPEED" INDICATION. C/W FIM FT 34-90-49-00. ADC OPS TEST GOOD PER AMM 34-12-00-715-001. ACCOMPLISHED #2 ENG RUN PER 71-00-00-862-053-H03, FAULT NOT REPRODUCED. NO Apr 11, 2021 · N1181A · Boeing 7673Y0SDR ASAA2021041034542Fmc · failedLEFT FMC FAIL AT TOD FL 330 FOR 1 MIN THEN RECOVERED FOR REMAINDER OF FLIGHT. GROUNDED - YES. PERFORMED FMCS L&R INFLT FAULTS BITE - NO FAULTS LAST 10 FLTS. PERFORMED B737-900 FIM 34-61 TASK 836, INITIAL EVALUATION GOOD. GROUND VERIFICATION TEST GOOD.Apr 10, 2021 · N453AS · Boeing 737990ERSDR ASAA2021041034541Fmc · intermittentINTERMITTENT VTK FLAG ON RIGHT SIDE FOLLOWED BY "MAP"FLAG AND FMC RIGHT INOP ON LDV. IT HAPPENED AT CLIMB OUT (15000') AND 2 HRS AFTER T/O. ON DESCENT AT 14000' FO COMMAND SPEED SHOWED 334 KTS FOR APPROX 20 SECVNAV COMMAND SPEED WAS 300 KTS. GROUNDED - YES. REApr 10, 2021 · N459AS · Boeing 737990ERSDR ASAA2021041034540Fmc · failedLEFT FMC FAILED MOMENTARILY AT CRUISE ALTITUDE OPERATION RESTORED IN APPROXIMATELY 30-60 SECONDS. GROUNDED - YES. ACCOMPLISHED FMC BITE, PRES POS LAT RATE FAULT ON LAST LEG LOGGED. ACCOMPLISHED B737-900 FIM 34-61 TASK 824 BOTH ADIRUS NO CURRENT FAULTS AND NO FApr 10, 2021 · N491AS · Boeing 737990ERSDR ASAA2021040934543Fmc · malfunctionedVTK AND MAP FLAGS ON RIGHT ND, SINGLE FMC OPERATION SCRATCHPAD MESSAGE ON BOTH MCDU'S. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836, NO MORE MESSAGES ON ND FMC RH OK.Apr 9, 2021 · N513AS · Boeing 737890SDR ASAA2021040734525Fmc · malfunctionedCREW REPORT MOMENTARY FMC DROP. VTK ON NAV DISPLAY, LEFT SIDE. GROUNDED - YES. REF B737-800 FIM 34-61 TASK 836 RESET FMCS 1 & 2. NO FAULTS NOTED. VTK FLAGS NOT PRESENT. NO FURTHER ACTIONS REQUIRED AT THIS TIME. 2 MIG 51-A INSTALLED AND REMOVED.Apr 7, 2021 · N516AS · Boeing 737890SDR ASAA2021040634526Fmc · faultedVTK MSG ON F/O'S ND ON SHORT FINAL. LNAV/VNAV GUIDANCE DISENGAGED. GROUNDED - YES. FMCS BITE PER B737-800 FIM 34-61 TASK 801 SHOWED FAULT LOGGED ON FMC-R FOR LEG 1 - "FMC-R WATCHDOG TIMER" AND FAULTS LOGGED ON FMC-L FOR SAME LEG - "FMC-R RESYNC" AND FMC-R DATEApr 6, 2021 · N596AS · Boeing 737890SDR ASAA2021040434510Fmc · malfunctionedINITIATED VNAV CLIMB FROM FL 360 TO FL 380 JUST WHILE PASSING 30N54. UPON LEVELING @ FL 380 RIGHT FMC FAILED INTERMITTENTLY TWICE. THEN LEFT FMC FAILED. QRH APPLIED AS BOTH FMC'S RESOLVED ON OWN. AFTER RESOLUTION, FMC,GPS, AND IRS POSITIONS ALL NORMAL. ANP-.03Apr 4, 2021 · N537AS · Boeing 737890SDR ASAA2021040334495Keyboard · defectiveFO FMC "2" BUTTON TEARING OFF. GROUNDED - YES. VERIFIED - REF B737-900 AMM 34-61-01, REMOVED/REPLACED F/O FMCS CDU KEYBOARD. OPS NML REF SAME.Apr 3, 2021 · N471AS · Boeing 737990ERSDR ASAA2021040234496Fmc · malfunctionedMOMENTARY LOSS OF LNAV, VNAV, FMC PROMPT ON MENU PG OF BOTH MCDU'S FOR APPROX 10 SECS, COULD NOT ENGAGE LNAV OR VNAV UNTIL PROMPT RETURNED AT WHICH LNAV VNAV ENGAGED NORMALLY. NO VTK FLAG ON EITHER MAP DISPLAY. A/P HAD SWITCHED TO CWS PITCH & ROLL. I DON'T RECApr 2, 2021 · N402AS · Boeing 737990ERSDR ASAA2021033134489Display · dimCAPTAINS FMC DISPLAY IS DIFFICULT TO READ IN FULL SUNLIGHT, THE MAX BRIGHT SETTING SEEMS COMPROMISED AND INADEQUATE. SEA MNT & DISPATCH NOTIFIED VIA ACARS AT 15:45Z. GROUNDED - YES. CLEANED PHOTO CELL SENSOR ON CDU. OPS NORMAL REF. B737-800 AMM 34-61-01-400-80Mar 31, 2021 · N597AS · Boeing 737890
Back to JASC 3460