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 I5PA2021021088805Display · faultedFO MCDU BRIGHTNESS ADJUSTMENT CONTROL INOP. REMOVED AND REPLACED FO MCDU IAW AMM 34-61-02. OPS AND BRIGHTNESS ADJUSTMENT CONTROL CHECK OK.SDR ASAA2021020934073Fmc · malfunctionedAT CRUISE ALT FL350, /O'S NAV DISPLAY SHOWED VTK MSG LIGHT ILLUMINATED AND INTERMITTENT SINGLE FMC OPERATION DISPLAYED ON MCDU. FOLLOWED QRH PROCEDURES AND HAD DUAL OPS RESTORED. GROUNDED - YES. VERIFIED FMC -R SHOWED A RE-SYNC IN FLT. OPS NORM R. FMC BITE CK SDR ASAA2021020834066Fmc · malfunctionedIN FLIGHT: BOTH FMC'S MOMENTARILY BLANKED OUT AND RESET. "WHITE A/T LIM" APPEARED ON THE UPPER ENGINE DISPLAY. AMBER "LND ALT" APPEARED ON LOWER RIGHT CORNER OF PFD NEXT TO ALTITUDE TAPE. WAYPOINT IN UPPER RIGHT CORNER OF ND SHOWED DASHED LINES THEN BLANK BEFOSDR ASAA2021020634052Fmc · malfunctionedFMC DISAGREE ON THE GROUND. GROUNDED - YES. RESET PER QRH SUCCESSFUL.SDR ASAA2021020434010Fmc · failedON APPROACH RT FMC FAILED TWO SEPARATE TIMES. GROUNDED - YES. R & R R-FMC REF B737-900 AMM 34-61-02 2 C/B OPEN & CLOSED, INSTALLATION TEST PASS. MEL 34-36J CLEARED.SDR ASAA2021020234000Fmc · failedDESCENDING ON THE TMBRS2 RNAV ARRIVAL THROUGH FL220 FO GOT A "VTK" ON THE DISPLAY FOLLOWED BY RT FMC FAIL. FMC RESET AFTER A FEW SECONDS AND WITHIN 1 MINUTE IT RESTORED BACK TO NORMAL ANP. GROUNDED - YES. PERFORMED #2 FMC BITE. FOUND " WATCHDOG TIMER" INTERMITSDR ASAA2021020133994Fmc · faultyDESCENDING ON THE MARNR 7 ARRIVAL, RT SIDE VTK SHOWED ERRONEOUS ERRATIC FLUCTUATIONS FROM 17,000 TO 7,000' AT 7000'. THE RT FMC FAILED AND WE HAD SINGLE FMC AND YELLOW VTK ON FO SIDE FOR APPROX 2 MIN. FMC RESTARTED AND WAS NORMAL FOR REMAINING 10 MINS OF THESDR ASAA2021020133988Fmc · failedHAD SHORT PERIOD (APPROX 1 MIN) FMC FAIL (VTK) ON CAPTAIN SIDE. IT CORRECTED ITSELF BEFORE ANY CHECKLIST WAS RUN. GROUNDED - YES. PERFORMED LEFT FMC RESET PER B737-900 FIM 34-61-00-810-836. BITE SHOWS "PRES LAT" FAULT. NO OTHER FAULTS LOGGED. SYS OPS NML.SDR ASAA2021012933979Warning Message · false activationON TAKEOFFROLL AFTER HITTING TOGA BUT BEFORE ENGINES WERE STABILIZED AT 2TK BUMP POWER, THE MASTER CAUTION LIGHT ILLUMINATED. AFTER A VERY QUICK SCAN OF THE OVERHEAD PANEL, CAPT ABORTED TAKEOFF. NO ASSOCIATED LIGHTS ON THE SIX-PACK AND NO LIGHTS ON OVERHEAD PASDR ASAA2021012733953Fmc · fault messageCAPTAIN'S ND "FMC DISAGREE" ON GROUND. GROUNDED-YES. PERFORMED B737-800 FIM 34-61 TASK 835. FOUND MISMATCH BETWEEN FMC NR 2 COWL ANTI VALVE, REF LG PG 60083689. PERFORMED FMC BITE, PER FIM 34-61 TASK 801. OPERATIONS NORMAL.SDR U2RA2021030400002Fmc · failedDISCREPANCY: LP 43593 - AIRCRAFT ENCOUNTERED A FAULT IN THE RIGHT FLIGHT MANAGEMENT COMPUTER (FMC). SIMULTANEOUSLY WITH THIS FAULT, AN AUTO-PILOT (A/P) CAUTION ILLUMINATED WITH AN UNCOMMANDED "NOSE DOWN" PITCH IN THE AIRCRAFT WITH THE A/P ENGAGED. IMMEDIATESDR ASAA2021012333934Display · inoperativeCAPT SIDE MCDU MALFUNCTIONING, EXEC BUTTON DOES NOT EXECUTE. IN ACARS AOC MENU BUTTONS 1RT, 2R, 3R NOT FUNCTIONING PROPERLY THEY BRING UP WRONG MENU PAGE. GROUNDED-YES. VERIFIED DEFECT. REMOVED & REPLACED CAPT MCDU, VERIFIED SOFTWARE P/N, INSTALLATION TESTSDR ASAA2021012233929Fmc · failedLEFT FMC FAIL BRIEFLY IN FLIGHT. VTK DISPLAYED CAPTAINS SIDE NAV DISPLAY. SYSTEM RECOVERED ON ITS OWN AND OPERATIED NORMALLY FOR DURATION OF FLIGHT. GROUNDED-YES. PREVIOUSLY RECORD FAULT MESSAGE NO LONGER PRESENT ON FFR, NO FAULTS WERE LOGGED ON LT & RT ADSDR ASAA2021012233933Keyboard · inoperativeFO SIDE "R5" BUTTON ON MCDU NOT WORKING. GROUNDED-YES. REMOVED AND REPLACED F/O CDU KEYBOARD, REF B737-900 AMM 34-61-01. OPERATIONS CHECKS GOOD. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.SDR ASAA2021012133930Fmc · failedON DESCENT FO'S FMC FAILED. VTRK ON FO'S MFD. FMC DISAGREE. UNABLE REQ'D NAV PERFORMED RNP. FMC DISAGREE REMAINED ON FOR LAST 10-20 MIN OF TAXI. GROUNDED-YES. RAN B737-800 FIM 34-61-TASK 836. CYCLED POWER BOTH FMC'S. OPERATIONS RESTORED AND CHECK OKAY,SDR UIEA2021011900074Fmc · failedDUAL FMC FAILURE IN FLIGHT. ATB TO HNL. TROUBLESHOT AND RELOADED SOFTWARE. OPERATIONS CHECK GOOD, IAW AMM 34-61-00.SDR ASAA2021011933900Display · inoperativeFLT CREW REPORTS F/O'S MCDU INOPERABLE. GROUNDED-YES. ACCOMPLISHED REMOVAL/INSTALLATION OF F/O FMCS CONTROL DISPLAY UNIT, PER B737-800 AMM 34-61-01/401. INSTALLATION TEST SUCCESSFUL, NO FAULTS FOUND. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2021011733888Fmc · failedOVER KGUG FOR APPROXIMATELY 3 MIN. FO INBOARD DU VTK FLAGS LOSS OF FO TERRAIN/GPWS INFO. FO OUTBOARD DU LDG ALT FLAG CAPTAINS ANP DISPLAYED GREATER THAN 9.0. AFTER APPROXIMATETLY 3 MIN ALL INDICATIONS RETURNED TO NORMAL. GROUNDED-YES. ACCOMP FMC BITE, BOTSDR ASAA2021011433889Fmc · malfunctionedAT FL290 RT SIDE NAV DISPLAY SHOWED "VTK". FMC SHOWED 1 SINGLE FMC OPERATION IN SCRATCH PAD. THE FAULT CORRECTED ITSELF WITH 10 SEC, BUT APPEARED AGAIN FOR 10 SECONDS AS WE DESCENDED THROUGH FL270. AGAIN CORRECTED ITSELF AND WORKED PROPERLY FOR REMAINDER OFSDR ASAA2021011433887Fmc · failedRIGHT FMC FAILED. VTK FLAG AND MAP FLAG ON F/O SIDE. GROUNDED-YES. PERFORMED BITE OF FMC NR 1 AND NR 2, REF B737-900 AMM 34-61 TASK 801. FOUND NR 2 FMC HARDWARE FAULTS ETHERNET AND PROCESSOR. REPLACED NR 2 FMC WITH SERVICEABLE FROM STOCK, REF AMM 34-61-02SDR ASAA2021010933853Fmc · failedRIGHT FMC FAIL ON VECTORS IN TERMINAL AREA. FAULT RESOLVED ITSELF WITHOUT FURTHER ACTION. GROUNDED-YES. PERFORMED B737-900 FIM 34-61 TASK 836. LAST LEG RT FMC FAILED FOR WATCHDOG TIMER. OPENED, RESET FMC 2 C/B ON P6-1. RT FMC OPERATIONS NORMAL, REF B737-SDR ASAA2021010933851Fmc · failedSHORTLY BEFORE THE DESCENT PHASE OF THE FLIGHT LDG ALT WAS DISPLAYED ON FO PFD. THEN THE AUTOPILOT REVERTED TO CWS P/R THEN MAP WAS DISPLAYED FO SIDE. GROUNDED-YES. DFCS BITE, PER B737-900 FIM 22-11 TASK 801 SHOWED 9 FAULTS ON FCC-A AND 24 FAULTS ON FCC-B FSDR ASAA2021010833852Fmc · failedCAPTAIN SIDE FMC FAILED AND RESET TWICE. RAN QRH. GROUNDED-YES. PERFORMED B737-900 FIM 34-61 TASK 801 AND 34-61 TASK 836, ALL C/B'S RESET. GROUND TEST SUCCESSFUL, NO SENSOR OR ACTIVE IN FLT FAULTS.SDR ASAA2021010533826Fmc · inoperativeAFTER LANDING TAXI IN FMC DISAGREE AFTER NR 2 ENGINE SHUTDOWN. GROUNDED-YES. PERFORMED B737-900 FIM 34-61 TASK 835 FOUND NR 2 FMC INOPERABLE. REPLACED NR 2 RIGHT HAND FMC COMPUTER, REF B737-900 AMM 34-61-02-000-801/400-801. OPERATIONS CHECKS GOOD, NO FAULTSDR ASAA2021010433815Fmc · malfunctionedNR 2 FMC FAIL WITH "MAP" FLAG AND "SINGLE FMC OPERATION" IN SCRATCHPAD. GROUNDED-YES. PERFORMED B737-800 FIM 34-61 TASK 801, BOTH FMC'S OPERATIONS NORMAL. SINGLE FMC MESSAGE AND MAP FLAG BOTH EXTINGUISHED. ETOPS SIGNIFICANT SYSTEM-GROUND VERIFICATION OPERASDR ASAA2021010333814Display · malfunctionedWHILE IN ETOPS AIRSPACE, FIRST OFFICERS NAV DISPLAY WENT TO VTK AND SINGLE FMC OPERATION AND LNAV DISCONNECTED. FMC RECOVERED AND BLANKED A SECOND TIME A MINUTE LATER, BUT ONCE AGAIN RECOVERED BEFORE THE QRH PROCEDURE WAS ACCOMPLISHED. GROUNDED-YES. PERFORMSDR ASAA2021010133805Display · failedAT FL 380 CAPTAINS SIDE MCDU PANEL CALL FAIL AND MESSAGE OFST LIGHT APPEARED AND DISPLAY WENT BLANK. A BITE PASS MESSAGE APPEARED BRIEFLY, THEN WENT AWAY DISPLAY BLANK AGAIN FOR 10 SECONDS THEN ALL RETURNED TO NORMAL. GROUNDED-YES. PERFORMED BITE CKED ON MCSDR ASAA2020123133806Cdu · failedPILOTS CDU FAILED TWICE AND RESET. GROUNDED-YES. REF B737-800 FIM 34-61 TASK 804, RESET CAPT LT CDU POWER LT CDU GROUND VERIFICATION WAS SUCCESSFUL.SDR ASAA2020122633756Fmc · malfunctionedON DOWNWIND OGG, GOT F/O FMC FAIL WITH VTK, CAPTAINS FMC NORMAL, SELF RESTORED ON FINAL NOTICED COURSE ON RNAV WAS OFFSET LEFT THEN RECEIVED FMC VERIFY POSITION-FMC-FMC F/O GUIDANCE WOULD HAVE TAKEN US NORTH OF COURSE INTO TERRAIN, ILS MONITORING BACK TO CORRESDR ASAA2020122433757Fmc · failedRIGHT FMC FAILED TWO TIMES, ONCE JUST AFTER LEVEL OFF AND AGAIN DURING APPROACH. RECOVERED ITSELF. GROUNDED-YES. ACCOMPLISHED GVI FMCS CMPTR 2 C/B WIRING BEHIND P6-1, REF B737-800 WDM 34-61-11. REMOVED FMC 2 & CHECKED D3261C, PIN 7 & 8 SHOWS 0 OHM TO GROUNSDR I5PA2020122288803Display · inoperativeCAPT MCDU INOPERATIVE. PART WAS REPLACED AND CONFIRMED OPERATIONAL.SDR ASAA2020121833723Fmc · inoperativeLEFT FMC INOPERABLE AFTER LANDING. GROUNDED-YES. VERIFIED LEFT FMC PROMPT NOT DISPLAYED. LEFT FMC LOGGED PGM FAULT. PERFORMED B737-900 FIM 34-61 TASK 836. SYSTEM OPERATIONS NORMAL.SDR ASAA2020121633708Adiru · failedINFLIGHT ECAM ANTI-ICE F/O PITOT F/O AOA, F/O L/R STATIC PORT FAULT DIVERTED A/C IN VFR CONDITIONS. GROUNDED-YES. PERFORMED OPS TEST ON PHC, IN REF TO A320 AMM 30-31-00, WITH NO DEFECTS NOTED AT THIS TIME. REMOVED AND REPLACED NR 2 ADIRU IN REF TO AMM 34-12SDR ASAA2020121633706Fmc · intermittentON TAXI IN FMC NR 1 FAIL (VTK CA SIDE, FMC MESSAGE LIGHT, FMC ON MEANS SCRATCH PAD GONE). GROUNDED-YES. PERFORMED B737-800 FIM 34-61 TASK 836 AND FAULT FOUND TO BE INTERMITTENT, NO FURTHER DEFECTS NOTED. OPERATIONS CHECK GOOD.SDR ASAA2020121233677Fmc · malfunctioned"FMC DISAGREE" LIGHT ON GROUND. GROUNDED-YES. ACCOMPLISHED RESET PER QRH.SDR ASAA2020121133679Fmc · failedAFTER LANDING CAPT FMC FAILED. RESETS AND FAILS CONTINOUS LOOP. GROUNDED-YES. PERFORMED FMC RESET PROCEEDURE, REF B737-900 FIM 34-61 TASK 836. PERFORMED FMC BITE PROCEDURE, REF B737-900 FIM 34-61 TASK 801. NO FAULTS NOTED. OK FOR SERVICE.SDR ASAA2020121133678Fmc · failedRIGHT FMC FAILED IN FLIGHT AT FL400. GROUNDED-YES. FOUND NUMEROUS INSTANCES OF "FMC DATA INV" AND "NO FMC DATA" LOGGED IN CHANNEL B OF DFCS FAULT REVIEW ON THIS FLIGHT. REPLACED THE NR 2 FMC, PER B737-800 AMM 34-61-02/401. OPERATIONS CHECKS GOOD, PER SAME. SDR ASAA2020120633644Annunciator · faultedF/O SIDE AMBER FMC ANNUNCIATION ILLUMINATED FOR UNDETERMINED REASON. GROUNDED-YES. ANNUNCIATOR AND FMC PREVIOUSLY REPLACED. UNABLE TO INDUCE FAULT THAT WOULD NOT CLEAR PREVIOUSLY. REMOVED & REPLACED F/O'S AUTO FLIGHT STATUS ANNUNCIATOR. OPERATIONS CHECK NSDR ASAA2020113033623Fmc · malfunctionedF/O FMC DISPLAYED VTK ON MAP DISPLAY AFTER LANDING. DISAPPEARED AFTER 20 SECONDS. GROUNDED-YES. RT FMC INFLIGHT SHOWED A ON GROUND "PGM FAULT", REF B737-900 AMM 34-61-00-860-801, NUISANCE ERROR FAULT. OPERATIONS NORMAL, REF SAME AMM.SDR ASAA2020113033617Fmc · inoperativeINFORMED DURING MAINTENANCE TOW, LT FMC BLANKED OUT. GROUNDED-YES. ACCOMPLISHED B737-800 FIM TASK 34-61-00-810-801, FMC BITE TEST GOOD.SDR TAMF20201123006Fmc · inoperativeDURING TAXI OF THE N332QT AIRCRAFT, THE FAULT "AUTO FLT FM 2 FAULT" MESSAGE WAS SHOWN. THE AIRCRAFT RETURNED TO BLOCK AND THE (FMGEC) FLIGHT MANAGEMENT GUIDANCE AND ENVELOPE COMPUTER NUMBER 2 WAS DEFERRED IN ACCORDANCE WITH THE ITEM MEL 22-83-01. FINALLY THESDR ASAA2020112133575Warning Message · false activationFMC DISAGREE ON GROUND. GROUNDED-YES. PERFORMED QRH PROCEDURE. FMC CLEARED.SDR ASAA2020112033577Fmc · malfunctionedF/O FMC P/RST ANNUNCIATOR LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED DFCS, A/T FAULT HISTORY, NO FAULTS NOTED. THERE WERE NUMEROUS FMC DATA INV (CHB) MESSAGE NR 22-11822. FOUND WHEN F/O AUTOFLIGHT STATUS ANNUNCIATOR TEST SWITCH SELECTED TO POSITION 2 SDR ASAA2020111733568Fmc · failedCAPT FMC FAILURE. WILL NOT RESTORE. GROUNDED-YES. BITE CHECK OF LEFT FMC HAD ONE PGM FAULT RECORDED. ACCOMPLISHED B737-900 FIM 34-61/807 TWO C/BS OPENED AND 2 C/BS RESET. FMC RESTORED.SDR AALA202011189019Fmc · faultedAIRCRAFT WAS NOT GROUNDED. FLIGHT DIVERTED TO TUL FOR SUSPECTED FUEL LEAK OR INDICATION PROBLEM. RT ENGINE BURNED 1000 LBS MORE FUEL, NO IMBALANCE, FMC SHOWED LOSING 8000 LBS MINIMUM AT DBQ CHECKPOINT. ACCOMPLISHED WALKAROUND GVI WITH NO FUEL LEAKS NOTED. SDR ASAA2020111433552Fmc · failedIN CRUISE LEFT FMC FAIL BUT SELF CORRECTED WITHIN ABOUT TWO MINUTES. GROUNDED-YES. PERFORMED B737-900 FIM 22-11-TASK 811. DFCS BITE SHOWS NO FAULTS ALL TEST PASSED.SDR ASAA2020111333555Fmc · failedDURING APPROACH ON ARC INTERCEPT WAS EXECUTED ON FMC LEGS PAGE. FOLLOWING EXECUTION A DUAL VTK WAS DISPLAYED AND BOTH MCDUS REVERTED TO THE MENU PAGE WITH NO VISIBLE FMC PROMPTS. THE APPROACH WAS CONTINUED IN VISUAL CONDITIONS AND BOTH FMCS RETURNED TO OPERASDR ASAA2020111133544Fmc · malfunctionedVTK FLAG ON CAPTAIN`S NAV DISPLAY. NO FMC DATA ON BOTH CDU'S. LEFT FMC FAILED BEFORE WE COULD GO THROUGH QRH CHECKLIST, NAV DISPLAY AND CDU'S RETURNED TO NORMAL OPERATION. FURTHER FAILED, TEMPORARILY, MULTIPLE TIMES, RAN QRH CHECKLIST AND WENT TO SINGLE RT SDR ASAA2020110933523Fmc · malfunctionedON TAXI VTK SHOWS CAPT SIDE. LT FMC NOT RESPONDING. GROUNDED-YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836. RESET FMC'S WITH C/B CYCLE. FMC'S OPERATIONS NORMAL.SDR ASAA2020110833526Fmc · failedRIGHT FMC FAILURE, RAN QRH UNABLE TO RESTORE RIGHT FMC. GROUNDED-YES. REMOVED AND REPLACED NR 2 FMC COMPUTER, REF B737-900 AMM 34-61-02-000-801. SOFTWARE CROSS LOAD FROM LT FMC GOOD. OPERATIONS TEST GOOD, REF AMM 34-61-00.
Back to JASC 3460