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 ASAA2022011537167Fmc · inoperativeFMC TEST PANEL LIGHT ILLUMINATED AFTER LIGHT TEST. GROUNDED - YES. REMOVED AND REPLACED FMCS COMPUTER #2, DOWNLOADED FMC SOFTWARES REF B737-900 AMM 34-61-02/401. FMC OPERATIONAL TEST NORMAL.SDR ASAA2022011437169Fmc · faultedNO VSPEED AND LDG AIT FLAPS ON FO'S PFD. LNAV AND VNAV WON'T ENGAGE. GROUNDED - YES. PERFORMED OPS CHK ON FMC REF B737-900 AMM 34-61-04 OPS GOOD. OK FOR SVC.SDR ASAA2022011437168Unknown · unknownLEFT FMC VTK FOR 30-60 SECONDS DURING FLIGHT. FMC SELF CORRECTED. GROUNDED - YES. FMC BITE B737-900 FIM 34-61 TASK 801 LOGGED FLT HISTORY RH FMC PRESS POS LAT RATE (INT). REF FIM 34-61 TASK 824, NO HISTORY, NO FAULTS.SDR ASAA2022011337141Unknown · unknownCAPTAINS HEADING DISPLAY ON THE NAV DISPLAY FLUCTUATES 1-5 DEGREES. GROUNDED - YES. DURING INITIAL EVALUATION, FOUND NO ADIRU FAULTS LOGGED ON CDU, NO FAULTS LOGGED ON OMF EXISTING FAULTS RELATED TO ADIRU OR FMC 1, COULD NOT ENTER DFCS BITE WITH SWITCH SET TO SDR ASAA2022011137134Unknown · unknownCAPT SIDE MAP DISPLAY HAS MAP WARNING ANNUNCIATED. GROUNDED - YES. CYCLED POWER TO L/H & R/H FMC'S REALIGNED AIDIRUS, OPS RESTORED BOTH FMCS CHKS OK REF B737-800 FIM 34-61-TASK 836.SDR ASAA2022011137124Unknown · unknownPERFORMED FMC DISAGREE QRC PROCEDURE. GROUNDED - YES. CYCLED 4CCBS. FMC COMPUTERS. SYS RETURNED TO NML. REF B737-9 AMM 34-60-00.SDR ASAA2022011037127Display · faultyFMC P/RST BUTTON LIGHT WILL NOT RESET. GROUNDED - YES. PERFORMED FMC COMPUTER SYSTEM BITE PROCEDURE REF B737-900 FIM 34-61 TASK 801. FOUND FMC L DETECTED A FAULT FOR THE RIGHT CDU. REMOVED AND REPLACED MCDU IAW B737-900 AMM 34-61-01/401 OPS CHECK GOOD SOFTWARESDR ASAA2022011037123Display · damagedL/H FMCS CONTROL DISPLAY UNIT (CDU) HAS DAMAGED HARDWARE. GROUNDED - YES. REMOVED AND REPLACED FMCS (#1 - L/H SIDE) CONTROL DISPLAY UNIT REF B737-900 AMM 34-61-01-000/400-802. ACCOMPLISHED CDU SOFTWARE CONFIGURATION CHECK REF AMM 34-61-00-750-802. PER IPC 34-6SDR ASAA2022010837098Unknown · unknownLEFT FMC FAILURE DURING FLIGHT. DID NOT COME BACK ON. GROUNDED - YES. CONFIRMED. OPENED, RESET 1 EA C/B ON P18-2 L/H FMC. L/H FMC NOW OPS NML REF B737-800 FIM 34-61 TASK 810. ETOPS GROUND VERIFICATION SUCCESSFUL.SDR ASAA2022010737097Unknown · unknownAT CRUISE FMC IS IN CRUISE MODE BUT ND THRUST MODE DISPLAY ABOVE THE ENGINE READOUT SHOWS CLB. DURING DESCENT FMC DISPLAYS DESCENT AND THRUST MODE INDICATES CRZ. GROUNDED - YES. CK OUT OF BOTH FMCS FIXED OUTPUTS THRU MCDU CKS NML. FMCS SYSTEMS TEST NML IAW B73SDR ASAA2022010737093Unknown · unknownTRANSITORY L FMC FAILURE FOR APPROXIMATELY 3 MIN. GROUNDED - YES. REF B737-800 FIM 34-61 TASK 801 FOUND WATCHDOG TIMER FAULT ON LEG 1 BOTH L AND R FMC LOGGED FAULT. PER FIM FAULT WAS INTERMITTENT FMC OPS TEST OK.SDR ASAA2022010637096Fmc · faultedVTK ON CAPTAINS ND UPON LANDING. GROUNDED - YES. REF TSR711491 PRECAUTIONARILY REMOVED AND REPLACED #1 FMCS COMPUTER REF B737-900 AMM 34-61-02. ACCOMPLISHED SOFTWARE CROSSLOAD FMC "R" TO FMC "L" REF AMM 34-61-00. OPS CHECK GOOD AND GROUND VERIFICATION TEST SUSDR ASAA2022010637085Unknown · unknownDURING CRUISE FL 340 LEFT FMC FAILED. GROUNDED - YES. CYCLED FMC 1 C/B. FMC L HAD AN INTERMITTENT FAULT LEG 1. NO CURRENT FAULTS. SENSOR PAGE CHECKS GOOD. PER B737-900 FIM 34-61 TASK 801, INTERMITTENT FAULT. AIRCRAFT GOOD FOR SERVICE. REF B737-900 AMM 20-60-01SDR ASAA2022010537080Fmc · faultedFMC DISAGREE ON PREFLT. GROUNDED - YES. FOLLOWED QRH. CORRECTED ITSELF.SDR ASAA2022010537066Fmc · faultedIN CRUISE FLIGHT, "VTK" DISPLAYED ON BOTH ND W/ CORRESPONDING INDICATIONS OF DUAL FMC FAILURE. WHILE RUNNING QRH, FULL FMC FUNCTION RESTORED ITSELF IN LESS THAN 1 MINUTE. WE RE-ENGAGED LNAV/VNAV + LOGGED BACK IN TO CPDLC. GROUNDED - YES. ACCOMPLISHED FMC RESETSDR ASAA2022010237064None · noneFIRST OFFICER FMC RS KEY RUBBER COATING IS MISSING & HAS LIGHT LEAK. GROUNDED - YES. REPLACED FO'S FMC CDU REF B737-900 AMM 34-61-01-400-802 OPS CK OK -SOFTWARE CONFIG OK.SDR ASAA2021123037054Unknown · unknownFMC DATA INVALID. GROUNDED - YES. PERFORM AIRCRAFT POWER RESET PER B737-800 AMM 20-60-99. FMC OPS NORMAL.SDR ASAA2021122837026Unknown · unknownTRANSIENT TR FLAG ON CAPTAINS ND WITH FMC MENU ITEM MISSING FROM MCDU 1 AND 2. CONDITION SELF-RESOLVED QUICKLY. GROUNDED - YES. POWERED DOWN A/C, POWERED A/C UP WAITED FOR MAX DISPLAY SYSTEM TO COMPLETE INTERNAL BITE, NO FAULTS SHOWN ON MDF STATUS PAGE.SDR ASAA2021122837015Unknown · unknownUPON #2 ENGINE SHUTDOWN FMC DISAGREE APPEARED ON BOTH MFD'S. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 835 NO DEFECT. COULD NOT DUPLICATE OK FOR SERVICE.SDR ASAA2021122537002Unknown · unknownBOTH FMCS BLANKED OUT FOR ABOUT 10 SECONDS DURING CRUISE FLIGHT THEN RETURNED TO NORMAL. GROUNDED - YES. VERIFIED RFMC SHOWS L FMC HAD INTERMITTENT FAULT FOR (PRES POS LAT RATE) CYCLED BOTH FMC C/B'S. ACCOMP SENSOR STATUS FOR BOTH FMC'S BOTH SHOW OK. ACCOMP FISDR ASAA2021122537001Unknown · unknownFMC DISAGREE ON GROUND. GROUNDED - YES. PERFORMED RESET PROCEDURE PER QRH. SUCCESSFUL.SDR ASAA2021122436991Unknown · faultyLNAV AND VNAV WILL NOT ARM ON THE GROUND. GROUNDED - YES. DFCS BITE TEST SHOWS "LNAV ENG FMC DATA INV, CHAN-B MCP, MSG# 22-11822. ACCOMPLISHED B737-800 FIM 22-11 TASK 811 FMC FAULT ISOLATION. REMOVED & REPLACED FMC #2 REF B737-800 AMM 34-61-02. PULLED & RESET SDR ASAA2021122036967Unknown · unknownFMC DISAGREE DISPLAYED ON BOTH MCDU'S ON TAXI IN. GROUNDED - YES. L/H FMC HISTORY SHOWS PGM FAULT CAUSED DISAGREE. REBOOTED L/H FMC COMPUTER. BITE TEST OK REF V737-800 FIM 34-61 TASK 807 & 34-61 TASK 835. NORM OPS RESTORED.SDR ASAA2021121936965Unknown · unknownON ARRIVAL DESCENDING THROUGH APPROX 12,000' BOTH CDU'S WENT BLANK AND THE CAPTS OUTBOARD DU DISPLAYED "LDG ALT" SHORTLY AFTER "VERIFY POS" FMC FMC WAS DISPLAYED IN THE SCRATCH PAD. IRS POSITION SHIFT SHOWED 2.1 LEFT AND 5.1 RIGHT WHEN ON FINAL APPROACH ON THESDR ASAA2021121836930Unknown · unknownFMC DISAGREE MESSAGE ON THE GROUND. GROUNDED - YES. RAN QRH PROCEDURE. CLEARED MESSAGE . ALL OPS NORMAL.SDR ASAA2021121736939Unknown · unknownFMC FAIL. F.O. FMC FAILED THEN RAN QRH. THIS CAUSED DUAL FMC FAILURE. FMC'S BOTH CAME BACK. CONTINUED NORMAL OPS. CAPT'S RNP/AND WAS 10/9.92, GPS L&R O.O. IRS - L 340/1.0. IRS - R 300/1.2. CPDLC WAS LOST. GROUNDED - YES. RESET SYSTEM AND TESTED FMCS 1&2, GROUNSDR ASAA2021121736938Unknown · unknownWHILE PREFLIGHTING FMC, "SINGLE FMC OPERATIONS" APPEARED ON MCDU SCRATCHPAD. GROUNDED - YES. RAN QRH AND PULLED AND RESET FMCS CMPTR 1 AND 2 CIRCUIT BREAKERS PER THE PROCEDURE. NORMAL FMC OPERATIONS WAS RESTORED.SDR ASAA2021121736937Unknown · unknownFMC DISAGREE ILLUMINATED ON ND. GROUNDED - YES. RE-SEATED FMC #1, FMC #2 ACCOMPLISHED B737-900 FIM 34-61 TASK 835 OPS CHECK NORMAL.SDR ASAA2021121636915Display · inoperativeAT CRUISE FL 340 #1 MCDU FAILED WITH BLANK SCREEN AFTER APPROX 5 SECOND BIT PASS APPEARED. THEN MCDU RESUMED NORMAL OPS. GROUNDED - YES. REMOVED & REPLACED #1 MCDU REF B737-900 AMM 34-61-01 & OPS CKS GOOD SW VERIFIED PER B737-900 IPC 34-61-01-03 GROUND VERIFICSDR ASAA2021121536906None · inoperativeFLIGHT CREW REPORTS #2 MCDU BLANK. GROUNDED - YES. REMOVED & REPLACED #2 FMC MCDU REF B737-900 AMM 34-61-01 & OPS CKS GOOD. GROUND VERIFICATION CK PASSED.SDR 9WGA2021121554501None · noneLEVEL 2 FCC 2A DATA FAULT. QRH PROCEDURES PERFORMED.SDR ASAA2021121436907Unknown · unknownLEFT FMC FAIL IN FLIGHT, THEN RESET ITSELF W/ NO FURTHER ACTION. GROUNDED - YES. REF B737-800 FIM 34-61 TASK 807 PERFORMED FMC RESET BOTH FMC OPS NORMAL.SDR ASAA2021121436892Unknown · unknownFL 350 - AT TOP OF DESCENT LEFT FMC FAILED FOLLOWED SHORTLY AFTER BY THE RIGHT FMC. BOTH FMCS FAILED FOR ABOUT 10 TO 15 MINUTES AND THEN BOTH FMC'S CAME BACK ONLINE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 NO DEFECTS NOTED BOTH FMC'S RESET.SDR ASAA2021121336885Unknown · unknownMULTIPLE FMC VERT DISAGREEMENT CAUTION JUST PRIOR TO LANDING. GROUNDED - YES. PERFORMED FMC BITE TEST IAW B737-800 AMM 22-11-00. NO HISTORY FOUND NO DEFECTS NOTED OPS CK NORMAL.SDR ASAA2021121236888Unknown · unknown"FMC DISAGREE" MESSAGE ILLUMINATED SEVERAL TIMES ON TAXI IN. GROUNDED - YES. L/H FMC SHOWS PGM FAULT REBOOTED L/H FMC & NORM OPS RESTORED OPENED & CLOSED 1 C/B. BITE TEST OK. REF B737-900 AMM 34-61-00-810-801 & B737-900 FIM 34-61 TASK 835 FOR FMC DISAGREE. GROSDR ASAA2021121136874Unknown · unknownWHILE ENROUTE, RIGHT FMC FAILED. RIGHT FMC WAS REGAINED THROUGH QRH PROCEDURE. GROUNDED - YES. PERFORMED RT FMC BITE PROCEDURE REF B737-800 FIM 34-61 TASK 801. RT FMC DETECTED A "PRES POS LAT RATE" ANOMALY AND STARTED "RESYNC" SUCCESSFULLY. ADIRS #1 & #2 BITE SDR ASAA2021121136872Unknown · unknownDUAL FMC FAILURE WITH VTK DISPLAYED AND ASSOCIATED FAILURE. THE SYSTEM RESET AUTOMATICALLY AFTER LESS THAN 1 MIN. GROUNDED - YES. CYCLED A/C PWR AND ALIGNED ADIRUS - FMC CK OUT GOOD NO VTK DISPLAYED. FMC SYS OPS NML IAW B737-9 AMM 34-61-00.SDR YENA2021121300835Receiver · failedFLT 1239, LAS-CUN(DIVERTED TO TPA). GPS PRIMARY LOST IN FLIGHT ; T/S PER TSM 34-52-00-810-847-A. MMR 1& 2 TEST GOOD. ATC 1 & 3 TEST GOOD. GPS VISIBILITY GOOD. R&R MMR1 AS PRECAUTION IAW AMM 34-36-31. BITE TEST GOOD. NO FAULTS NOTED @ THIS TIMESDR ASAA2021121036873Unknown · unknownFMC DISAGREEMENT. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918 AND OPS TEST GOOD OF BOTH FMC'S.SDR ASAA2021120936871Unknown · unknownDUAL FMC FAILURE NO FMC ON BOTH CDU'S AND NAV DISPLAY VTK AND MAP DISAGREE ON BOTH NAVIGATIONAL DISPLAYS FOR APPROX 3 MINUTES FL350 2 HRS INTO FLT RESOLVED ITSELF W/ OUT ANY INPUT W/IN 3 MINUTES. GROUNDED - YES. ACCOMPLISHED FMC RESET PER B737-800 FIM 34-61 TASDR ASAA2021120836858Unknown · unknownRIGHT FMC FAILED. RAN QRH PROCEDURE AND WAS ABLE TO RESTORE DUAL FMC OPERATIONS. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836 AND FIM 34-61 TASK 801. ALL TESTS OPS CHECK GOOD. CONFIRMED INTERMITTENT FAULT. NO FURTHER ACTIONS NECESSARY. OK FOR SVC.SDR ASAA2021120836857Unknown · unknownFIFTEEN MINUTES AFTER LEVEL OFF WE HAD A VTK ON CAPT PFD FOLLOWED BY MAP. IT CORRECTED ITSELF AFTER 30 SECONDS. GROUNDED - YES. OMF SHOWS NOT ACTIVE FOR MAINTENANCE MESSAGE, SHOWS INTERMITTENT FAULT. NO FURTHER MAINTENANCE REQUIRED. REF B737-9 FIM TASK 31-65-0SDR ASAA2021120636836Unknown · unknownVTK FLAG FO SIDE, LOST RIGHT FMC LEFT MAP AND LEGS PGE WENT BLANK INTERMITTENTLY AND CPDLC KICKED OFF BOTH TIMES THE LEGS PAGE DROPPED. ABOUT 30 MINUTES OUT OF OGG, VTK WENT AWAY AND ALL NAVIGATION WAS RESTORED NORMAL. GROUNDED - YES. DIVERSION TIME 78 MINUTESSDR ASAA2021120636829Unknown · unknownSPD AND ALT FLAG ON FO COMPUTER. GROUNDED - YES. RESET FMC COMPUTER PER B737-900 FIM 34-61 TASK 837, SPD AND ALT FLAG DISAPPEARED. BITE TEST OKAY.SDR ASAA2021120436801Unknown · unknownCALL LIGHT ON BOTH MCDUS WILL NOT EXTINGUISH. NO MESSAGES VISIBLE. GROUNDED - YES. RESET BOTH MCDU'S REF B737-900 FIM REF 34-61-00. OPS NORMAL FAULTS CLEARED OK FOR SERVICE.SDR ASAA2021120436799Unknown · unknown"FMC DISAGREE" ON LEFT/RIGHT ND ON GROUND. GROUNDED - YES. RESET PER QRH PROCEDURE-OPS CHECK GOOD.SDR ASAA2021120236800Unknown · unknownFMC P/RST LIGHT ILLUMINATED AND VTK DISPLAYED ON CAPTAIN'S NAV DISPLAY.NO FMC DATA DISPLAYED AND FMC PROMPT REMOVED ON CAPTAIN'S CDU.RAN FMC FAIL QRH- RESTORED FMC INFO TO BOTH CDU'S. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836. FAULT WAS INTERMITSDR ASAA2021120236778Unknown · unknownDUAL FMC FAILURE. OCCURRED AS WE WERE COMPLETING THE QRH PROCEDURE FOR A RIGHT FMC FAILURE. HAD OCCURRED FIRST. THE RIGHT FMC FAILURE HAD SELF CORRECTED AND REOCCURRED MULTIPLE TIMES BEFORE WE GOT TO THE STEP OF PUTTING THE FMC SOURCE SWITCH TO BOTH ON 1. AFTESDR ASAA2021112736734Unknown · unknownFMC DISAGREE QRH PROCEDURE COMPLETED. GROUNDED - YES. FMC OPERATIONAL TEST NORMAL REF B737-9 IFIM 34-61-00-810-918.SDR ASAA2021112736730Unknown · unknownAFTER TOUCHDOWN @ SEA BOTH FMC P/RST LTS ILLUM. BOTH FMC SHOW NO FMC PROMPT. DURING TAXI THIS SEQUENCE REPEATED MULTIPLE TIMES. FMC FUNCTIONS NOT AVAIL. INTERMITTENT VTK FLAG ON CAPT MAP DISPLAY. INDICATES LEFT FMC FAIL. GROUNDED - YES. LEFT FMC LOGGED PGM FAU
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