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 ASAA2021032934443Fmc · faultedFMC DISAGREE ILLUMINATED ON PUSH. GROUNDED - YES. QRH PROCEDURE ON GROUND WAS COMPLETED.SDR ASAA2021032834488Connector · brokenFCC BITE INHIBITED WHEN FMS-2 DATA SELECTED. REF B737-900 WDM 34-61-14, WIRES W0523-2769 B&R 24 NOT INSTALLED IN FMC-2 CONNECTOR D3261A PINS G9& H9. E5-2 RACK REMOVED FOR ACCESS. GROUNDED - YES. REF B737-900 WDM 34-61-14 PAGE 7A WIRE W0523-2769-24 NOT PRESENTSDR ASAA2021032834445Fmc · failedDUAL FMC FAILURE DURING CRUISE (VTK FLAGS ON BOTH NDS, CWR, A/T LIM ANNUNC). BOTH FMC'S RESET. GROUNDED - YES. PERFORMED FMC BITE PROCEDURE PER B737-800 FIM 34-61 TASK 801 FOUND FMC-L-PGM FAULT, PERFORMED FIM 34-61 TASK 807 FOUND THAT THERE WAS AN INTERMITTEN SDR ASAA2021032834444Fmc · faultedFMC DISAGREE WITH VTK ON FO'S NAV DISPLAY WAS INTERMITTENT INFLIGHT. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 837 FIM LOGGED PGM FAULT. RESET FMC, CYCLED C/B P6-1 D16. ETOPS SIGNIFICANT SYSTEM. OK FOR SERVICE.SDR ASAA2021032834437Fmc · intermittentSINGLE FMC OPERATION FOR 10 MIN IN CRUISE VTK FLAG ON FO SIDE, RAN QRH, RESTORED FMC CONTINUED FLIGHT WITH NO FURTHER FAILURES. GROUNDED - YES. #2 (RIGHT) FMC SHOWS FAULTS WATCH DOG TIMER OR ETHERNET-2 FAULTS ON 7 0F 10 FLTS IN FAULT HISTORY. REF B737-800 AMM SDR ASAA2021032734442Keypad · defectiveFO EXEC KEY PRODUCES RANDOM CHARACTERS. GROUNDED - YES. REMOVED & REPLACED F/O'S MCDU KEYBOARD REF B737-800 AMM 34-61-01 2 C/B OPEN & CLOSED, OPS NORMAL.SDR ASAA2021032734436Key Pad · malfunctionedFO FMC ENTRY KEY CONTROLS BRIGHTNESS. GROUNDED - YES. PERFORMED FMC SYS BITE REF B737-900 FIM 34-61 TASK 801, OPS CHECK GOOD, OK FOR SERVICE.SDR ASAA2021032734435Display · malfunctionedCMD B NO VNAV. GROUNDED - YES. PERFORMED FAULTS CHECK ON AND NO FAULTS FOUND. ALSO, PERFORMED OPERATIONAL TEST OF THE FMCS SYSTEM PER B737-9 AMM 34-61-00-710-801, OPERATIONAL TEST WAS NORMAL, NOT DEFECTS NOTED.SDR ASAA2021032734434Display · malfunctionedFO'S ND RATCHETS. GROUNDED - YES. PERFORMED FAULTS CHECK ON AND NO FAULTS FOUND. ALSO, PERFORMED OPERATIONAL TEST OF THE FMCS SYSTEM PER B737-9 AMM 34-61-00-710-801, OPERATIONAL TEST WAS NORMAL, NO DEFECTS NOTED.SDR ASAA2021032734428Fmc · faultyBOTH FMC PROMPTS DISAPPEARED ON PUSHBACK. CA'S VTK FLAG, MAP FLAG, RUNWAY FLAG, CAUTION LIGHTS ILLUMINATED. FMC SWITCH IN NORMAL. GROUNDED - YES. CONFIRMED FAULT, CURRENT STATUS PAGE SHOWS MAINTENANCE MESSAGE 34-61001 "FMC-1 HAS AN INTERNAL FAULT". ACCOMPLISHESDR ASAA2021032534430Display · faultyWHEN IN FULL BRIGHT, FIRST OFFICERS MCDU SCREEN FLASHES ABOUT ONE PER SECOND. GROUNDED - YES. CHECKED AND COULD NOT DUPLICATE INTENSITY OR FLASHING ISSUE. AS A PRECAUTION REMOVED AND REPLACED FO'S MCDU PER B737-900 AMM 34-61-01. INSTALLATION TEST SUCCESSFUL.SDR ASAA2021032434407Fmc · failedLEVEL FLIGHT AT 320, VTK ON CAPTAIN'S SIDE. AUTO-THROTTLES RETARDED TO 60% N1, LOST CAPTAIN'S MAP DISPLAY. LOST DISPLAYS ON FMC. WENT TO MENU PAGES. FMA DISPLAYED CWS AND ALT HOLD. LASTED FOR 30 - 40 SEC AND RETURNED TO NORMAL AS CHECKLIST WAS BEING RUN. GROUNSDR ASAA2021032434406Fmc · malfunctionedON CLIMBOUT FROM SEA WE HAD A RIGHT FMC FAILURE (VTK AND MAP). INDICATION WENT AWAY AFTER ABOUT 4 MIN. GROUNDED - YES. PERF'D RESET OF R FMC BY PULLING/RE-SETTING FMCS COMPUTER 2 C/B. OPS NORMAL REF B737-900 FIM 34-61 TASK 801 - NO FAULTS OR FAILURES INDICATEDSDR ASAA2021032434405Fmc · malfunctionedENROUTE AT FL 350 OBSERVED VTK/MAP FAIL INDICATION. GROUNDED - YES. RAN QRH FOR RIGHT FMC FAIL. DUAL OPS RESTORED.SDR ASAA2021032434404Fmc · malfunctionedDURING DESCENT FMC P/RST LIGHT WITH VTK WARNING & SINGLE FMC OPERATION ON FO'S FMC SCRATCHED & NAV DISPLAY. REPEAT WRITE-UP - SEE LOG PAGES 60055253 & 60055260. GROUNDED - YES. RAN FMC BITE REF B737-800 FIM 34-61 TASK 801. BOTH FMC LOGGED RIGHT FMC FAIL. RAN FSDR ASAA2021032434394Warning Message · illuminated"FMC DISAGREE" DISPLAYED IN SCRATCH PAD. GROUNDED - YES. INFO NOTED.SDR ASAA2021032334382Fmc · malfunctionedON APPROACH FMC #2 SWITCHED AUTOMATICALLY TO ROUTE TLOD: SCRATCHPAD MESSAGE SINGLE FMC OPERATION. AFTER LANDING AND TAXI TO GATE SCRATCHPAD MESSAGE OF FMC DISAGREE. GROUNDED - YES. COULD NOT DUPLICATE BOTH FMC'S OPS NORMAL.SDR ASAA2021032134335Display · inoperativeCAPTAINS MCDU SCREEN BLANKED, WARNING LIGHT CAME ON, AND BIT MESSAGE DISPLAYED ON SCREEN. SEQUENCED AT LEAST 10 CYCLES. NO ASSOCIATED MAP OR VTK WARNING ON CDU'S. GROUNDED - YES. REMOVED, REPLACED, AND TESTED CAPTAIN'S MCDU PER B737-800 MM 34-61-01-000-802 / ASDR ASAA2021031934336Fmc · malfunctioned"VTK" APPEARED IN FO'S NAV DISPLAY, AND POS SHIFT PAGE ON MCDU INDICATES BLANK SPOT UNDER FMC-R. AFTER TWO MINUTES, FMC RESTORED AND "VTK" DISAPPEARED FLIGHT LEVEL 350 PHKO - KSEA. GROUNDED - YES. FMC-R LOGGED "WATCHDOG TIMER" AS INFLIGHT FAULT ACCOMPLISHED FMSDR ASAA2021031834334Fmc · malfunctionedFO FMC WENT BLANK @2233Z FOR LESS THAN 10 SECONDS BEFORE RESTARTING. NO LINGERING EFFECTS NOTED. A/C IN CRUISE @ FL340. .79 MACH VMC. GROUNDED - YES. CONDUCTED FMC OPERATIONAL CHECK REF B737-900 FIM 34-61 TASK 836 ITEMS A-E. NO DISCREPANCY NOTED.SDR ASAA2021031834333Fmc · not reportedFMC L RECYCLED RESET TEST 8 TO 10 TIMES WORKED PROPERLY AFTER FINAL RESET. GROUNDED - YES. RESET FMC PER FIM TASK 34-61 TSK 836 OPS CHECK OK.SDR ASAA2021031834309Display · malfunctionedCAPTAIN CDU SCREEN INTERMITTENTLY GOES BLANK. GROUNDED - YES. REMOVED AND REPLACED CAPTAIN'S CDU REF B737-800 AMM 34-61-01, OPS CHECK NORMAL PER SAME.THIS CLEARS MEL 34-36L, C/N 18045536 REMOVED SEAMC NOTIFIED "ANDY".SDR ABXA2021318019Fmc · malfunctionedLEFT AND RIGHT FMC DISPLAYED IRS GROUND SPEEDS NOT CHANGING. AIRCRAFT BACK TO BLOCK AND GROUNDED, RE-SET RIGHT/LEFT FMC CB'S. RE-ALIGNED IRU'S. OP'S CHECK FMC CONTROL PANEL I/A/W AMM 34-61-02. OP'S CHECK GOOD. DISPLAY NORMAL. AIRCRAFT RELEASED.SDR ASAA2021031734310Fmc · malfunctionedVTK MAP SINGLE FMC ON F/O SIDE. GROUNDED - YES. RESET WITH QRH.SDR ASAA2021031434288Fmc · faultedIN CRUISE FLIGHT APPROACHING THE CRITICAL POINT ON OUR ETOPS FLIGHT PLAN THE CAPTAINS SIDE NAV DISPLAY SHOWED VTK FLAG FOLLOWED BY A MAP FLAG ALONG WITH FMC P/RST CAUTION AND NO FMC DATA ON BOTH CDU'S AFTER ABOUT 30 SECONDS THE LEFT FMC RESET ITSELF AND CAME BSDR ASAA2021031334289Fmc · faultedAT FL350 RIGHT FMC VTK DISPLAYED ON RIGHT NAV DISPLAY. LNAV DISCONNECT. TRANSFERRED AUTOPILOT TO A AUTOPILOT. AFTER 3 MINUTES, FMC RECOVERED TO NORMAL. GROUNDED - YES. T/S PER B737-900 FIM 34-61 TASK 836. BOTH FMC'S CK'D GOOD, FMC SELECTION APPEARS ON BOTH MCDSDR ASAA2021030934272Fmc · inoperativeAT CRUISE FMC P/RST LIGHT WITH VTK WARNING & SINGLE FMC OPERATION ON FO'S FMC SCRATCHPAD & NAV DISPLAY. PLACED OVERHEAD FMC SWITCH TO BOTH ON L PER QRH PROCEDURE. GROUNDED - YES. (RESOLVED ON W/O: 1866719 TASKCARD: N/R-00001 ) REMOVED AND REPLACED RIGHT FMC IASDR ASAA2021030734262Fmc · faultedINTERMITTENT FMC P/RST LIGHT WITH VTK WARNING AND INFO BLANKING ON F/O NAV DISPLAY AND CAPTAIN'S NAV DISPLAY. OCCURRED AT START OF DESCENT DURING DESCENT AND AGAIN ON GROUND WHILE TAXIING IN. GROUNDED - YES. VERIFIED RT FMC HAD FAULT RESYNC & WATCHDOG TIMER FASDR I5PA2021030392203Display · faultyCAPT MCDU BRIGHTNESS SETTING INOP. MCDU WAS REPLACED AND CONFIRMED OPERATIONAL.SDR ASAA2021030334230Fmc · malfunctionedRIGHT FMC FAIL INDICATED BY "MAP" ON FO ND AND "SINGLE FMC OPERATION IN SCRATCH PAD. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836 AND NO FAULTS FOUND. FLIGHT MANAGEMENT COMPUTER SYSTEM OPERATIONAL TEST GOOD, REF B737-800 AMM 34-61-00-710-801.SDR ASAA2021030334232Unknown · unknownAFTC AND FMC/COMM BUTTONS BOTH DISPLAY "KEY/FUNCTION INOP" IN SCRATCH PAD UNABLE TO ACCESS ATC MENU. GROUNDED - YES. CYCLED #1 & #2 FMS COMPUTER C/B FMC COMM BUTTONS OPS CHECK GOOD.SDR ASAA2021030234231Unknown · unknownWHILE INFLIGHT VTK FOLLOWED MAP ON CPTS ND RAN QRH FMC FAIL RH FMC WORKED NORMALLY NORMAL "FMC" SWITCH TO BOTH ON 2 CONTINUED FLIGHT UNEVENTFULLY. GROUNDED - YES. PERFORMED B737-800 FIM 34-61-00-810-801 AND 3-61-00-810-836. OPS CHECK GOOD. TEST PASSED. NO FUALSDR ASAA2021022634204Fmc · malfunctionedDURING CLIMB AT ABOUT 5000 FT F/O PFD SHOWED AMBER LDG ALT FLAG. FOLLOWED BY MAP & VTK FLAGS ON NAV DISPLAY & SINGLE FMC OPERATION MESSAGE ON BOTH CDU'S. MESSAGES DISAPPEARED AFTER ABOUT 30 SECONDS & NORMAL OPERATION AFTER. GROUNDED - YES. PERFORMED B737-900 FSDR ASAA2021022534203Fmc · failedAPPROXIMATELY 5 HRS INTO FLT, THE RIGHT FMC FAILED FOR ABOUT ONE MINUTE. FMC CAME BACK ON LINE PRIOR TO QRH PROCEDURE BEING ACCOMPLISHED AND WORKED NORMALLY FOR THE REST OF FLIGHT. GROUNDED - YES. PERFORMED OPS TEST IAW B737-800 AMM 34-61-00-710-801 AND SYS TESDR ASAA2021022434187Fmc · malfunctionedON DESCENT VTK ON F/O'S DU FOR ABOUT 30 SECONDS. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836, FMC RESET OPS NORMAL FAULT INTERMITTENT.SDR ASAA2021022434186Warning Light · false activationWHILE HAND FLYING AN RNAV APPROACH, GA MODE APPEARED ABOVE ENGINE DISPLAY WITHOUT COMMANDING GO-AROUND. VNAV PATH RECALIBRATED TO INDICATE AIRCRAFT 1000 FEET BELOW PATH. AIRCRAFT WAS VISUALLY ON PROPER GLIDE PATH. GROUNDED - YES. NO FAULTS LOGGED IN FMC'S SDR AALA202102239018Fmc · failedAIRCRAFT WAS GROUNDED: DUAL FLIGHT MANAGEMENT COMPUTER FAILURE, FLIGHT DIVERTED TO SJU AND LANDED WITHOUT INCIDENT. REPLACED RT FMC AND LT FMC (AALA202102239011) IAW AMM 34-61-02, OPS CHECK GOOD.SDR AALA202102239011Fmc · failedAIRCRAFT WAS GROUNDED: DUAL FLIGHT MANAGEMENT COMPUTER FAILURE, FLIGHT DIVERTED TO SJU AND LANDED WITHOUT INCIDENT. REPLACED LT FMC AND RT FMC (AALA202102239018) IAW AMM 34-61-02, OPS CHECK GOOD.SDR ASAA2021022034154Display · defectiveSINGLE YELLOW VERTICAL LINE DISPLAYED IN THE CAPT'S FMC SCREEN- FMC SEEMS TO OPERATE NORMALLY - NO MESSAGES DISPLAY ON SCRATCH PAD. LATER IN FLIGHT VERTICAL YELLOW LINE DISAPPEARED. GROUNDED - YES. REPLACED CAPT FMC CDU WITH SERVICEABLE ONE. VERIFIED CDU SSDR ASAA2021022034152Fmc · failedRIGHT FMC FAILED IN FLIGHT, WOULD NOT RESTORE AFTER QRH PROCEDURE. GROUNDED - YES. PERFORMED FMC OPERATIONAL TEST AND SYSTEM TEST REF B737-800 AMM 34-61-00. TEST OK, NO FAULTS NOTED.SDR K5SR2021T30126Circuit Card · malfunctionedAGM #2 ADVANCED GRAPHIC MODULE FAILED DURING FLIGHT. AGM #2 ADVANCED GRAPHIC MODULE P/N 7036410-1902 S/N 10046276 WAS REMOVED. THIS CARD WAS REPLACED IN SEPT 2019 AT ACTT 1953.2. UNIT HAS 276.5 HOURS ON IT BEFORE FAILURE. ORDERED REPLACEMENT AGM #2 ADVANCEDSDR ASAA2021021834155Fmc · failedLEFT FMC FAILED ENROUTE FOR 2 MINUTES THEN CAME BACK ON LINE ON ITS OWN. GROUNDED - YES. LAST FLIGHT, LT FMC FAULTED "PRES POS LAT RATE" INTERMITTENT FAULT. PERF B737-800 FIM 34-61 TASK 836. 1 EA C/B ON P18-2 OPENED, RESE. LT FMC NOW OPS NML. ETOPS GND SDR ASAA2021021834153Fmc · malfunctionedRIGHT FMC FAILED THEN RECOVERED THEN FAILED AGAIN LOT OF SWITCHING BETWEEN LEFT AND RIGHT. GROUNDED - YES. FMC 1 LOGGED PGM FAULT RT FMC LOGGED RESYNC. LT & RT FMC SYSTEMS OPS CHK NORMAL PER B737-800 AMM 34-61-00-710-801.SDR ASAA2021021834151Fmc · failed3 SEPARATE OCCASIONS, FO NAV DISPLAY SHOWED MAP AND VTK WITH ASSOCIATED FMC ALERT LIGHT ILLUMINATION INDICATING RIGHT FMC FAILURE EACH TIME IT RESOLVED BEFORE ACCOMPLISHING, QRH. GROUNDED - YES. NR 2 FMC OPS NORMAL, COULD NOT DUPLICATE, NO HISTORY.SDR ASAA2021021634118Fmc · inoperativeLEFT FMC INOP. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 807. FMCS BITE TESTED GOOD W/O FAULTS. NO INFLIGHT FAULTS LOGGED. NO DEFECTS HISTORY FOR LAST 30 DAYS.SDR A6WA202102167633Fmc · malfunctionedLOST FMS ON APPROACH INTO CHICAGO. RECEIVED RED FMS FLAG ON BOTH PFDS. FMS DISPLAY SHOWS NO INPUT DATA, FMS. ***AIRCRAFT REMOVED FROM SERVICE*** NOTED BY MAINTENANCE COMPLIED WITH BOMBARDIER/MHI FIM RESET, MESSAGE CLEARED AND FMS OPERATES NORMALLY.SDR ASAA2021021334096Fmc · malfunctionedNO TEMP IN N1 LIMIT PAGES AND NO TRIM SETTINGS ON TAKEOFF PAGE. GROUNDED - YES. RESET L/H FMC. FMC NOW OPS NML REF B737-800 FIM 34-36 TASK 801. ETOPS GND VERIFICATION TEST SUCCESSFUL.SDR ASAA2021021234094Fmc · failedF/O'S FMC FAILED IN DESCENT. RESTORED BY ITSELF IN 20 SECONDS. AFTER LANDING GOT FMC DISAGREE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 835 RIGHT FMC RESTORED TO NORMAL, GRD VERIFICATION SUCCESSFUL. RT FMC INFLT FAULT LOGGED WAS "WATCHDOG TIMER" OK FOSDR ASAA2021021134097Fmc · malfunctionedRH FMC FAIL WITH VTK FLAG, PERFORMED QRH PROCEDURE, SYSTEM RESTORED ITSELF BEFORE FMC SWITCH MOVED TO "BOTH ON LEFT". GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 INITIAL EVALUATION CHECK GOOD. NO HISTORY LAST 90 DAYS.SDR ASAA2021021134095Fmc · malfunctionedRT PED DISPLAYED VTK AT 4000 FT QRH RESTORED. GROUNDED - YES. PERFORMED FMCS RESET PER B737-800 FIM 34-51-TASK 836 OPS CHECK NORMAL.
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