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 ASAA2019121643612Fmc · malfunctionedINTERMITTENT INDICATIONS OF LEFT FMC FAILURE APPROXIMATELY 30 MINS. CONDITIONS RESOLVED ITSELF EVENTUALLY. NORMAL INDICATIONS FOR LAST 2 HOURS OF FLT. GROUNDED - YES. ACCOMP L/H FMC BITE TEST LAST FLT LEG SHOWS PGM FAULT INTERMITTENT. CYCLED PWR TO A/C. ACCOMPDec 14, 2019 · N481AS · Boeing 737990ERSDR ASAA2019120971536Fmc · malfunctionedRIGHT FMC FAILED IN CRUISE. RAN FMC FAIL CHECKLIST WITH NO IMPROVEMENT. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61-TASK 836 RT FMC OPS CKS NML.Dec 7, 2019 · N431AS · Boeing 737990ERSDR ASAA2019120971535Fmc · malfunctionedAFTER LANDING LEFT FMC FAILURE, VTK FLAG ON CAPTS ND. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836. L/H FMC RESET. NO FAULTS NOTED.Dec 7, 2019 · N565AS · Boeing 737890SDR UIEA2019121076018Fmc · malfunctionedDUAL FMC FAIL IMMEDIATELY AFTER TAKEOFF, FAILED 8-10 TIMES ENROUTE.(<P>PERFORMED FMC L & R GROUND TEST IAW AMM 34-61-00, NO DEFECTS NOTED. PERFORMED FMC L & R SERVO LOOP GROUND TEST, NO DEFECT NOTED.</P><P>LP 1077093 - M6: WHEN GROUND POWER WAS PULLED, PROBLEDec 6, 2019 · N416MC · Boeing 74747UFSDR ASAA2019120641515Fmc · faultedUPON LANDING FMC WENT BLANK AND NOT AVAILABLE ON MENU WHEN FMC CAME BACK, ALL INFO WAS LOST. GROUNDED - YES. RESET FMC SYSTEM PER B737-900 FIM 34-61 TASK 836. ETOPS GROUND VERIFICATION GOOD.Dec 4, 2019 · N453AS · Boeing 737990ERSDR AALA201912059010Warning Message · false activationAIRCRAFT NOT GROUNDED: AT APPROX 10000 FEET GOT LANDING GEAR WARNING NOT DOWN AND LOCKED WITH RED LIGHTS, LASTED 10 SECONDS. ACCOMPLSHED PSEU BITE IAW FIM 32-61-00-3 NO FAULTS NOTED; ALSO LRRA SYST. TEST ACCOMPLISHED IAW AMM 34-33-00 OPS CHECK GOOD.Dec 4, 2019 · N857NN · Boeing 737823SDR ASAA201912041501Fmc · malfunctionedBOTH FMC 1 AND 2 FAILED TO CYCLE ON UNABLE TO INITIALIZE. GROUNDED - YES. CYCLED A/C POWER NO HELP BOTH FMC CDU BLANK WHEN ATTEMPTING TO ACCESS FMC SELECT ON EITHER MCDU HOLD #2 FMC COMPUTER 2 C/B "C1262" AND FMC 1 OPERATION WAS RETORED TO NORMAL . RESET FMC #Dec 3, 2019 · N413AS · Boeing 737990ERSDR ASAA2019120513476Fmc · inoperativeR-FMC FAILED FOR A SHORT TIME (ABOUT 1 MIN). GOT VTK AND MAP FLAGS. BY THE TIME WE PULLED OUT THE CHECKLIST IT FIXED ITSELF. FL340 10.79 MACH. GROUNDED - YES. PERFORMED #2 FMC BITE. ETHERNET-2 WRAP FAILURE CODE ON NUMEROUS LEGS; HARDWARE FAILURE. AIRCRAFT CHECDec 1, 2019 · N431AS · Boeing 737990ERSDR ASAA201912031490Display · malfunctionedMAP FLAG ON FIRST OFFICERS INBOARD DISPLAY UNIT. GROUNDED - YES. PERFORMED SYSTEM RESET PER B737-800 FIM 34-61 TASK 836 & CYCLED POWER TO SYSTEM PER B737-800 AMM 20-60-05 OPS CHECK NORMAL.Dec 1, 2019 · N587AS · Boeing 737890SDR ASAA2019112653447Fmc · malfunctionedFMC-R FAIL. GROUNDED - YES. RESET CB D15 D16 PERFORMED B737-900 FIM 34-61-00-810-801 NO FAULT FOUND TEST OK O/C OK TO CONTINUE- FMC-R TESTED ALL OK.Nov 25, 2019 · N440AS · Boeing 737990ERSDR ASAA2019112653446Display · malfunctionedVTK ON FO ND. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836. RESET 4 C/B. OPS TEST GOOD. GROUND VERIFICATION TEST GOOD.Nov 25, 2019 · N513AS · Boeing 737890SDR ASAA2019112533433Fmc · malfunctionedDUAL FMC FAILURE WITH VTK FLAGS. BOTH FMC LEFT AND RIGHT CAME BACK ON UNDER 1 MINUTE OUTSIDE OF ETOPS AIRSPACE. GROUNDED - YES. PERFORMED FMC BITE NO CURRENT FAULTS NOTED. PERFORMED B737-900 FIM 34-61 TASK 836. RESET POWER TO FMC'S DETERMINED TO BE INTERMITTENNov 23, 2019 · N435AS · Boeing 737990ERSDR ASAA201911251429Fmc · malfunctionedPILOT REPORTS LEFT FMC WOULD NOT LOAD PERFORMANCE FIGURES. GROUNDED - YES. ACCOMPLISHED BITE OF BOTH FMC'S REF B737-800 FIM 34-61 TASK 801 ON GND & FLT 1 L FMC HAD FAULT, ACCOMPLISHED SENSOR TEST ALL FMC SENSORS STATUS GOOD. ACCOMPLISHED RESET OPENED RESET P18Nov 23, 2019 · N560AS · Boeing 737890SDR ASAA2019112513432Fmc · malfunctionedAFTER ENGINE START, RIGHT FMC FAILED, RECOVERED AFTER APPROX 90 SECONDS. GROUNDED - YES. ACCOMPLISHED BITE ON RIGHT FMC. FOUND "WATCHDOG TIMER" MSG. PERFORMED BIT CHECK ON GPWC. NO FAULTS NOTED. OPS CHECK GOOD IAW B737-800 FIM 34-46 TASK 854.Nov 21, 2019 · N531AS · Boeing 737890SDR ASAA2019112513431Fmc · inoperativeLEFT FMC INOP. VTK AND MAP ON CAPT SIDE NO LEFT FMC ON POS SHIFT 3/3. GROUNDED - YES. RAN B737-800 FIM TASK 31-61 TASK 836. CYCLE PWR TO L/H FMC. OPS RESTORED AND CKS OK. REF SAME.Nov 21, 2019 · N586AS · Boeing 737890SDR ASAA2019112213414Fmc · intermittentAFTER ENGINE START, NUMBER 2 FMC FAILED, RECOVERED AFTER APPROX 90 SECONDS. GROUNDED - YES. ACCOMPLISHED BITE ON R FMC, NO MSG NOTED. REMOVED AND REPLACED R FMC. OPS CHECK GOOD IAW B737-800 AMM 34-61-02.Nov 21, 2019 · N531AS · Boeing 737890SDR ASAA2019112203413Fmc · faultedFMC DISAGREE- VERTICAL LIGHTS ILLUMINATED FOR ABOUT 3 MINUTES ON APPROACH. FMC SINGLE OPERATION ILLUMINATED AFTER LANDING. GROUNDED - YES. ACCOMP FMC BITE ALL SENSORS SHOW OK. INFLT FAULT SHOW R FMC PGM INTERMITTENT FAULT. CYCLED PWR TO A/C. ACCOMP FMC OPS TESNov 20, 2019 · N431AS · Boeing 737990ERSDR ASAA2019112101391Fmc · failedFO'S FMC FAILED IN FLIGHT. GROUNDED - YES. ACCOMPLISHED FMC OP TEST PER B737-800 AMM 34-61-00. NO FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.Nov 20, 2019 · N570AS · Boeing 737890SDR AALA2019112099015Fmc · malfunctionedAIRCRAFT NOT GROUNDED: PILOT REPORTS CA FMC FAILURE INITIALLY HAD INDICATION FOR BOTH CA AND F/O FMC FAILURE. F/O FMC SEEMES TO COME BACK WHILE RUNNING, FMC FAIL IN QRC. CHECKLIST RESTORED BOTH FMCS, CONTINUED TO LANDING. MAINTENANCE ACCOMPLISHED FMC #1 BITE TNov 18, 2019 · N956AN · Boeing 737823SDR ASAA2019111971372Fmc · malfunctionedFMC FAIL (VTK) CAPT SIDE. GROUNDED - YES. CW B737-900 FIM 34-61 TASK 801 NO FURTHER FAULTS LOGGED SINCE MEL EVENT. LH FMC SYSTEM OPS TEST NORMAL REF B737-900 AMM 34-61-00-710-801 RE VERIFIED SW CONFIG REF AMM 34-61-00-750-801. NO DEFECT. THIS CLEARS MEL 34-36JNov 17, 2019 · N461AS · Boeing 737990ERSDR ASAA2019111851363Fmc · malfunctionedCAPTAINS FMC WITH VTK GOES IN AND OUT OF OPERATION ON THE GROUND. GROUNDED - YES. PER B737-800 FIM 34-61 TASK 836. INITIAL EVALUATION -C/B RESET - FMC OPERATING NORMAL. INTERMITTENT FAULT - OK FOR SERVICE.Nov 15, 2019 · N566AS · Boeing 737890SDR ASAA2019111851362Fmc · malfunctionedON GRND POWER TRANSFER TO APU PWR, F/O ND VTK DISPLAYED FOR 45 SECONDS, PWR TRANSFER FROM APU GEN TO ENG GEN, F/O ND DISPLAYED VTK FOR 45 SECONDS, LIGHT EXTINGUISHES, NORMAL OPS. GROUNDED - YES. UPON ARRIVAL TO A/C NO VTK MSG DISPLAYED, C/W B737-800 FIM TASK 3Nov 15, 2019 · N531AS · Boeing 737890SDR CALA2019111601990Display · malfunctionedON TAKEOFF SFO TO HNL, LOST F/O AIRSPEED AND ALT INDICATIONS FOR 20SEC. REPEAT FAILURE PRV LEG. PERFORMED PITOT AND STATIC SYS 2 LEAK TEST AND NO LEAK FOUND, REF AMM 34-11-00. RPL DEU#2 PER AMM 31-62-21, CHECK GOOD. RPL #2 ADI RU REF AMM 34-21-01, CHECKS GOOD.Nov 14, 2019 · N28478 · Boeing 737924ERSDR ASAA201911151338Fmc · failedAFTER LANDING WHEN TAXIING LEFT FMC FAILED ( VTK ON LEFT SIDE AND FMC MISSING ON CDU ). FMC CAME BACK ON APPROXIMATELY 30 SECONDS LATER WITH NO FAULTS DISPLAYED. GROUNDED - YES. RAN B737-900 FIM TASK 34-61- TASK 836. CYCLED POWER TO LEFT FMC, OPS RESTORED AND Nov 13, 2019 · N413AS · Boeing 737990ERSDR ASAA201911151337Fmc · malfunctionedMOMENTARY LOSS OF BOTH FMC FAIL ON BOTH CAPTAIN AND FIRST OFFICER SIDE. SYSTEM RESTORED ITSELF BEFORE QRH PORCEDURE WAS STARTED. GROUNDED - YES. DEU 1 & 2 LOGGED NO FMC 1 DATA, ONE FLIGHT COMPLETED FIM TASK 31-63 TASK 809 NO INPUT FROM LRU ON 429 BUSS DEU 1&2 Nov 13, 2019 · N471AS · Boeing 737990ERSDR ASAA2019111413332Fmc · faultedFOLLOW-UP TO L/H FMC FAILING INFLIGHT REPORTS. GROUNDED - YES. REMOVED AND REPLACED #1 FMC REF B737-800 AMM 34-61-02 OPS TEST NORMAL. GROUND VERIFICATION GOOD.Nov 11, 2019 · N486AS · Boeing 737990ERSDR ASAA2019111291296Fmc · failedLEFT FMC FAILED. GROUNDED - YES. ACCOMPLISHED B737-900 FIM TASK 34-61 TASK 836 OPS CHECK NORMAL.Nov 9, 2019 · N486AS · Boeing 737990ERSDR ASAA2019111291292Fmc · malfunctionedVTK TEMPORARILY APPEARED ON BOTH CAPT & FO DISPLAYS. SELF-CORRECTED. GROUNDED - YES. PERFORMED FMC DOES NOT OPERATE FAULT ISOLATION REF: B737-900 FIM 34-61 TASK 836. OPS NORMAL.Nov 9, 2019 · N486AS · Boeing 737990ERSDR ASAA2019111281295Fmc · malfunctionedAPPROXIMATELY 3 HOURS INTO THE FLIGHT AT FL340 BOTH FMC'S DISAPPEARED, VTK TEMPORARILY DISPLAYED ON CAPTAINS MAP DISPLAY AND BOTH CA : FO'S MAP BLANKED. IT HAPPENED TWICE SEPARATED BY ABOUT FIVE MINUTES. AFTER FMC OPS CAME BACK, DIRECT TO A WAYPOINT IN RTE 1, Nov 8, 2019 · N481AS · Boeing 737990ERSDR ASAA2019111271294Fmc · malfunctionedF/O'S FMC DISPLAYED A MAP FLAG ON THE ND, WITH SINGLE FMC OPERATION DISPLAYED IN THE SCRATCH PAD. GROUNDED - YES. REBOOTED R/H FMC REF. FIM 34-61 TSK 835 OPENED & CLOSED 1 C/B NORM OPS RESTORED. OPS OK REF B737-800 FIM 34-61 TSK 801. "ETOPS GROUND VERIFICATIONNov 7, 2019 · N563AS · Boeing 737890SDR ASAA2019110861269Fmc · malfunctionedON DESCENT BRIEFLY GOT SINGLE FMC, SCRATCHPAD MESSAGE AND F/O'S MAP DISAPPEARED FOR DURATION OF FLIGHT. MAP DISPLAYED IN AMBER ON F/O'S MAP DISPLAY. GROUNDED - YES. ACCOMPLISHED BITE IAW B737-800 FIM 34-61 TASK 801. FOUND RESYNC MESSAGE IN RIGHT FMC. LEFT AND Nov 6, 2019 · N581AS · Boeing 737890SDR ASAA2019110761262Fmc · malfunctionedAT CRUISE ALTITUDE 3 HOURS INTO FLIGHT WITH A/P "A" SELECTED THE LEFT FMC FAILED AND CAPTAIN NAV DISPLAY SHOWED VTK, A/P "A" STOPPED FUNCTIONING, FMA WENT TO HEADING HOLD AND ALTITUDE HOLD. WE SWITCHED TO A/P "B" AND REGAINED LNAV AND VNAV FROM RIGHT FMC. CAPTNov 6, 2019 · N562AS · Boeing 737890SDR ASAA2019110751261Fmc · failedFMC FAIL #2 VTK FLAG ON FO SIDE CYCLING 5 TIMES ON TAXI IN. GROUNDED - YES. REPLACED RT FMC. SYS TESTS GOOD IAW B737-800 AMM TASK 34-61-02-400-801.Nov 5, 2019 · N585AS · Boeing 737890SDR ASAA2019110231222Unknown · malfunctionedBRIEF LESS THAN 60 SECONDS ILLUMINATION OF VTK ON CAPTAINS NAVIGATION DISPLAY. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. SYSTEM FUNCTION NORMAL. NO FAULTS OR DEFECTS NOTED AT THIS TIME. A/C OK FOR SERVICE.Nov 2, 2019 · N407AS · Boeing 737990ERSDR ASAA2019110231221Unknown · malfunctionedFMC FAIL/ VTK ON R SIDE - NO LNAV VNAV- UNABLE REQD NAV PERFORMANCE- PRETTY SURE LOSS OF RIGHT FMC - ALL CAME BACK TO NORMAL AROUND 3000 FT. GROUNDED - YES. PERFORMED FMC SYSTEM BITE CHECK REF B737-800 FIM 34-61 TASK 801, NO CURRENT FAULTS.Nov 2, 2019 · N596AS · Boeing 737890SDR ASAA2019110231220Unknown · malfunctionedCONT INTERMITTENT DISPLAY OF VTK, LOSS OF NAV DISPLAY ATAT ON CAPT SIDE, NO AFFECT ON FO SIDE. GROUNDED - YES. PGM FAULT ON LEFT FMC FOR PREVIOUS FLT. ACCOMPLISHED B737-900 FIM 34-61 TASK 807 OPS NORMAL NO OTHER OCCURRENCE IN FMC AND NO HISTORY PAST 30 DAYS.Nov 2, 2019 · N433AS · Boeing 737990ERSDR 2020FA0000234Fmc · failedPIC REPORTS FMC FAILS TO BOOT UP. AFTER FURTHER INSPECTION FOUND FLIGHT MANAGMENT COMPUTER BATERY FAILING TO POWER UP. NO FUTHER DAMAGE CAUSED TO AIRCRAFT, CREW OR PAX.Nov 1, 2019 · N530GP · Gulstm G150SDR ASAA2019103131219Fmc · inoperativeLEFT FMC INOP. GROUNDED - YES. DUE TO HISTORY, REMOVED AND REPLACED LH FMC REF B737-900 AMM 34-61-02. OPERATIONAL TESTS GOOD AND NAV DATA UPDATED REF T/C N8234000. THIS CLEARS MEL 34-36J. ETOPS GROUND VERIFICATION SUCCESSFUL.Oct 31, 2019 · N459AS · Boeing 737990ERSDR AALA201911019005Fmc · false indicationAIRCRAFT NOT GROUNDED: IN CRZ AT FL 390 DUAL FMC FAILURE. LNAV RECOVERED IN 5 MINUTES VNAV REMAINED INOP. QRH CALLED FOR SELECTION OF ALTERNATE NAV SELECTOR, THIS DID NOT CLEAR PROBLEM. ACCOMPLISHED FMC BITE IAW FIM 34-61-00 ALL CKD NORMAL.Oct 31, 2019 · N192AN · Boeing 757223SDR ASAA2019103081171Fmc · failedLEFT FMC FAILED IN CLIMB. REPROGRAMMED, CAME BACK ON AND WORKED REMAINDER OF FLIGHT. GROUNDED - YES. LEFT FMC SHOWED PGM FAULT IN HISTORY; NO CURRENT FAULTS. ACCOMPLISHED B737-800 FIM 34-61 TASK 807 BY RESETTING 1 C/B. LEFT FMC BITE GOOD, NO FAULTS.Oct 28, 2019 · N534AS · Boeing 737890SDR ASAA2019103081170Fmc · failedAT CRUISE CA FMC FAIL - CAME BACK ON BEFORE QRH COMPLETED. OPERATION NORMAL. GROUNDED - YES. PERFORMED FMC RESET PER FIM 34-61 TASK 836. ETOPS GROUND VERIFICATION NORMAL. A/C OK FOR SERVICE.Oct 28, 2019 · N453AS · Boeing 737990ERSDR ASAA2019102731160Fmc · failed"SINGLE FMC OPS" APPEARED IN SCRATCHPAD FOLLOWED BY: "MAP" & "VTK" ON FO FLIGHT INSTRUMENTS (SELECTED FMC ON LEFT TO RESUME SINGLE FMC OPERATION). GROUNDED - YES. REMOVED AND REPLACED RIGHT FMCS COMPUTER IAW B737-800 AMM 34-61-02/401. FMCS OPS TESTED NORMAL.Oct 27, 2019 · N533AS · Boeing 737890SDR ASAA2019102873113Fmc · intermittentRIGHT FMC FAILS/RESTARTS INTERMITTENTLY. GROUNDED - YES. ACCOMPLISHED T/S PER B737-900 FIM 34-61 TASK 836 - FOUND RIGHT FMC REBOOTING TO BE CAUSED BY LEFT FMC. REMOVED AND REPLACED LEFT FLIGHT MANAGEMENT COMPUTER PER B737-900 AMM 34-61-02-000-801/AMM 34-61-02-Oct 27, 2019 · N469AS · Boeing 737990ERSDR A6WA2019102846962Fms · failedFULL FMS FAILURE THRU 6000FT ON CLIMB OUT C/W FIM RESET FMS RESET TO NORMALOct 27, 2019 · N458AW · Cndair CL6002B19SDR AALA2019102879002Fmc · faultyAIRCRAFT WAS GROUNDED: PILOT REPORTS SEVERAL TIMES IN CRUSE FLT AP2 ENGAGED- FMGC 2 DATA LOSS FMA REVERTS TO HDG MODE UNCOMMANDED, (AP1 OPERATES NORMAL WITH NO DEGRATION MODE.0) MAINTENANCE REPLACED FMGC 2 IAW AMM 22-83-34. NO FAULTS NOTED.Oct 26, 2019 · N578UW · Airbus A321231SDR AALA2019102879001Fmc · malfunctionedAIRCRAFT WAS GROUNDED: PILOT REPORTS ON TAKEOFF ROLL AT OR ABOUT V1, ALL V SPEEDS DISAPPEARED. V SPEEDS WERE CONFIRMED ON TAXI OUT, SPEEDS WERE 140,142,147. CALLED ROTATION AT ABOUT 155 KTS. MAINTENANCE ACCOMPLISHED BITE OF FMS, DFCS, AND CDS, ALL NORMAL. NO FOct 26, 2019 · N919NN · Boeing 737823SDR ASAA2019102863112Fmc · failedRIGHT FMC FAILED AT T.O.D. RAN QRH AND COULD NOT RESTORE. GROUNDED - YES. PERFORMED FMC SYSTEM BITE PROCEDURE REF B737-800 FIM 34-61 TASK 801 FOUND (FMC DATA INVALID FAULT) ON LEG 1. RESET FMC 1 & 2 CMPTR C/B'S REF FIM 34-61 TASK 807. INTERMITTENT FAULT. FMC GOct 26, 2019 · N533AS · Boeing 737890SDR ASAA2019102853126Fmc · malfunctionedDURING CRUISE AT FL360, ENCOUNTERED A SINGLE FMC FAILURE. "SINGLE FMC OPERATION" IN THE SCRATCHPAD, ACCOMPANIED BY "VTK" ON THE FIRST OFFICERS NAVIGATION DISPLAY AND FOLLOWED BY A "MAP" FLAG. RAN QRH AND CONTINUED FO RHTE REMAINDER OF THE FLIGHT WITH FMC SOURCOct 25, 2019 · N533AS · Boeing 737890SDR ASAA2019102843127Fmc · failedLEFT FMC FAILED ENROUTE. RAN QRH PROCEDURE AND THE LEFT FMC DID NOT RECOVER. CONTINUED OPERATIONS UNDER SINGLE FMC OPS WITH RIGHT FMC. GROUNDED - YES. SELECTED FMC OVERHEAD SWITCH TO NORMAL POSITION. ACCOMPLISHED B737-800 FIM 34-61 TASK 836. LEFT FMC OPS NORMAOct 24, 2019 · N537AS · Boeing 737890SDR ASAA2019102193058Fmc · malfunctionedWHILE DESCENDING ON THE IRONMAN 2 RNAV ARRIVAL, APPROACHING CLIFY INTERSECTION, THE AIRCRAFT ENTERED A RIGHT HAND TURN INSTEAD OF A LEFT TURN. LNAV & VNAV WERE ENGAGED. AUTOFLIGHT SYSTEM HAD AUTO SWITCHED TO LEVEL CHANGE & APPROACH MODE WITHOUT FLIGHT CREW INPOct 19, 2019 · N492AS · Boeing 737990ER
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