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 ASAA2019032228746Unknown · malfunctionedDURING TAXI IN RIGHT AFTER LANDING BOTH CAPT AND F/O SIDE GOT A VTK FLAG AND FMC BLANKED FOR ABOUT 10 SECONDS. GROUNDED - YES. LEFT AND RIGHT FMC'S LOGGED PGM FAULT, NO HISTORY PERFORMED FIM 34-61 TASK 836 AND REF FIM 34-61 TASK 837. SYSTEM OPS NORMAL.Mar 22, 2019 · N537AS · Boeing 737890SDR CA190403003Module · corrupted(CAN) PERFORMED SCHEDULED APEX DATABASE CHARTS AND NAVIGATION WI-FI DOWNLOAD TO THE AIRCRAFT IAW PILATUS AMM, AFTER DOWNLOAD, POWERED UP THE AIRCRAFT TO VERIFY THE APEX DATABASES WERE CORRECT AND OPERATIONAL, WITH STBY POWER, LOWER MFD (DU4) DISPLAY BEGAN TO SMar 21, 2019 · Pilats PC1247ESDR ASAA2019032128750Fmc · malfunctionedRIGHT FMC FAIL FOR ABOUT 30 SECONDS AT CRUISE. OPS NORMAL AFTER THAT. GROUNDED - YES. RESET SYSTEM, OPS CHECK GOOD IAW AMM 34-61-00-710-801.Mar 21, 2019 · N440AS · Boeing 737990ERSDR AALA2019032529012Fmc · malfunctionedDIVERTED DUE TO ALTIMETER AND AIRSPEED INDICATION ISSUES. DURING CLIMB, AURAL AIRSPEED DISAGREE AND ALTITUDE DISAGREE ON THE CAPTAIN`S PFD. F/D DISAGREED ALSO. AN EMERGENCY WAS DECLARED. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPLACED THE NR 1 FLIGHT MANAGMar 21, 2019 · N871NN · Boeing 737823SDR ASAA2019032128718Unknown · malfunctionedRIGHT FMC VTK ALERT- RAN QRH - LIGHT (VTK) EXTINGUISHED 2 MIN LATER - WORKED NORMAL AFT THAT - REMAINDER OF FLT. GROUNDED - YES. ACCOMPLISHED FIM TASK 34-61-00-810-836, FMC WORKS NORMAL. OK FOR SERVICE.Mar 21, 2019 · N469AS · Boeing 737990ERSDR ASAA2019032128717Unknown · malfunctionedMOMENTARY VTK ON CA SIDE NAV DISPLAY, BOTH CA AND FO NAV INFO DISAPPEARED FROM DISPLAYS, NO OTHER MESSAGES. A/T L/M DISPLAYED ABOVE N1 DISPLAYS FOR 20 MINS THEN DISAPPEARED AND SEEMED TO DISPLAY NORMAL. AUTOTHROTTLE WORKED NORMAL FOR REMAINDER OF FLIGHT. GROUNMar 21, 2019 · N508AS · Boeing 737890SDR ASAA2019032128716Warning System · false activationFO'S ND HAD VTK AND MAP FLAG WITH SINGLE FMC OPERATION IN SCRATCH PAD THEN RESTORED ITSELF. GROUNDED - YES. ACCOMPLISHED FMC BITE REF FIM 34-61 TASK 801, FMC BITE & OPERATION NORMAL.Mar 21, 2019 · N448AS · Boeing 737990ERSDR CA190319007Fmc · malfunctioned(CAN) AIRCRAFT TAKEN OVER WITH NO NAV DATABASE ON FMS1 NAV DATABASE RELOAD PROCEDURE PERFORMED.Mar 18, 2019 · Airbus BD5001A10SDR ASAA2019031828676Unknown · malfunctionedLEFT FMC INDICATED FAILURE WITH "VTK" ON CAPTAINS PFD. ACCOMPLISHED QRH AND FMC WAS RESTORED. GROUNDED - YES. PERFORMED LEFT FMC BITE FIM 34-61 TASK 801. FOUND SEVERAL I ACARS - MU BUSY BUFFER FULL. ACCOMPLISHED FIM 34-61 TASK 899. NO ACTIVE FAULTS LOGGED. PERMar 18, 2019 · N562AS · Boeing 737890SDR ASAA2019031728665Fmc · malfunctionedLT FMC FAIL W/VTRK ON LT NAV DISPLAY AT CRUISE. TRIED (USING FMC FAIL C/L) TO RESTORE BY PLACING FMC SOURCE SEL SW TO BOTH ON RT. TEMPORARILY RESTORED BUT AFTER SWITCHING TO NML, HAD IMMEDIATE LT FMC FAIL AGAIN. CONTINUED ON SINGLE R FMC. GROUNDED - YES. RE-BOMar 17, 2019 · N479AS · Boeing 737990ERSDR ASAA2019031628643Fmc · failedLEFT FMC FAILED IN FLIGHT. GROUNDED - YES. REMOVED & REPLACED LT FMC CMPTR, PER AMM 34-61-02. ACCOMPLISHED FMCS SOFTWARE CROSS LOAD, SOFTWARE & PERF FACTORS ALL CHECK GOOD. OPERATIONAL TEST PASSED, NO FAULTS FOUND.Mar 16, 2019 · N533AS · Boeing 737890SDR ASAA2019031628642Fmc · malfunctionedBOTH FMC'S INTERMINTTENTLY FAIL. GROUNDED - YES. C/W FLIGHT MANAGEMENT COMPUTER BITE PROCEDURE PER FIM 34-61 TASK 801 NO FAULTS NOTED. C/W FLIGHT MANAGEMENT COMPUTER SYSTEM OPERATIONAL TEST PER AMM 34-61-00-710-801 OPS TEST GOOD.Mar 16, 2019 · N533AS · Boeing 737890SDR ASAA2019031628641Fmc · malfunctionedAFTER LANDING BOTH FMC'S DUMPED, LOST ALL DATA, HAD "VTK" ON BOTH SIDES. GROUNDED - YES. PERFORMED FIM 34-61 TASK 801 FOUND LT FMC WITH PROGRAM FAULT. PERFORMED FIM 34-61 TASK 807, NO FAULTS PRESENT AT THIS TIME.Mar 16, 2019 · N557AS · Boeing 737890SDR ASAA2019031428644Unknown · malfunctionedCLIMBING OUT PHX, LEVEL OFF AT 320FL DISPLAY OF VTK FOLLOWED BY MAP FAILURE FLAG ON RT FMC F/O'S NAV DISPLAY. SINGLE FMC OPERATION ON SCRATCHPAD. PLACED FMC SOURCE SELECT BOTH ON LEFT. GROUNDED - YES. FMC LOGGED 1 FAIL - RESET - OPS OK.Mar 14, 2019 · N453AS · Boeing 737990ERSDR ASAA2019031428612Unknown · malfunctionedAFTER LANDING, FMC FAILS INTERMITTENTLY. GROUNDED - YES. FMC BITE SHOWS "PGM FAULT" ON GROUND. ACCOMPLISHED FIM 34-61 TASK 807. FMC OPS NORMAL.Mar 14, 2019 · N594AS · Boeing 737890SDR CA190313009Fmc · malfunctioned(CAN) FMS#1 RESET DURING FLIGHT. (TC# 20190313009)Mar 12, 2019 · Airbus BD5001A11SDR ASAA2019031228586Unknown · malfunctionedAT CRUISE WITH FO FLT DIRECTOR AS MASTER L NAV DISCONNECTED V NAV WENT TO SPEED MODE. SINGLE FMC OPERATION SCRATCH PAD MESSAGE DISPLAYED. FO PFD HAD MAP FLAG. COMPLETED QRD FOR SINGLE FMC OPS AFTER I MIN OF BOTH ON LEFT RETURNED FMC SELECT SWITCH TO NORMAL, NOMar 12, 2019 · N514AS · Boeing 737890SDR ASAA2019030628504Warning System · false activation2 HRS INTO FLIGHT CAPT OUTBD DISPLAY "CWS R" WITH REVENT TO "MCP SPD" AND "ALT HOLD." CAPT INBD DU "VTK " THEN FMC GO TO "MENU" PAGE - BOTH FMC'S THEN TRACK DISPLAY DISAPPEARS ON CAPT THEN F/O SIDE QRH FMC FAIL LEADS TO "FMC BOTH ON 2" SWITCHED BACK TO NORMAL Mar 6, 2019 · N483AS · Boeing 737990ERSDR ASAA2019030528522Computer · failedF/O SIDE ND DISPLAYS VTK. GROUNDED - YES. INSPECTED AND FOUND RT SIDE FMC COMPUTER INOP. TRIED CYCLING RT FMC COMPUTER CB. NO HELP. RMVD AND INSTALLED NEW RT FMC COMPUTER REF AMM 34-61-02-400-801. PERFORMED SYS OPS TEST AND CROSSLOADED ALL SOFT WARE PER STEP EMar 5, 2019 · N535AS · Boeing 737890SDR ASAA2019030528485Unknown · malfunctionedRT FMC INOP. GROUNDED - YES. PLACED FMC SELECTOR TO NML. ACCOMPLISHED RT FMC BITE REF FIM 34-61 TASK 801. NO FAULTS FOUND ON RT COMPUTER. FAULTS WERE LOGGED ON THE LEFT FMC COMPUTER. NO ACTIVE FAULTS. PERFORMED RT FMC OPS TEST AMM TASK 34-61-00-710-801. SYS OPMar 5, 2019 · N535AS · Boeing 737890SDR ASAA2019030428459Unknown · malfunctionedSINGLE FMC ON CAPT FMC. GROUNDED - YES. CYCLED A/C POWER. FMC'S OPS CHECK NORMAL PER AMM 34-61-00.Mar 4, 2019 · N535AS · Boeing 737890SDR AALA2019030649015Module · malfunctionedPILOT REPORTED AN UNCOMMANDED LEFT AUTOTHROTTLE DISCONNECT WITH EICAS MESSAGE FOUR HOURS INTO FLIGHT. THE FMC DUMPED ALL INFORMATION DURING APPROACH. MAINTENANCE TROUBLESHOT THE ISSUE AND FOUND THE LEFT AIMS CABINET INPUT-OUTPUT MODULE TO BE FAULTY. REMOVEDMar 3, 2019 · N767AJ · Boeing 777223SDR AALA2019030489009Computer · malfunctionedPILOT REPORTED THE TAKEOFF CONFIGURATION WARNING HORN GOING OFF WHEN POWER ADVANCED, FLAPS SET, TRIM SET, SPEED BRAKES STOWED. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REMOVED AND REPLACED THE STALL MANAGEMENT, YAW DAMPENER COMPUTER NR 1 IAW AMM 27-32-42-4Feb 27, 2019 · N918AN · Boeing 737823SDR ASAA2019022728399Unknown · malfunctionedWHILE IN CRUISE, 300 NM NORTH OF HNL, LEFT F/D MASTER, LNAV/VNAV DROPPED OFF & AUTOPILOT WENT TO CWS R. NO OTHER INDICATIONS, SWITCHED TO AUTOPILOT B, LNAV/VNAV ENGAGED, THEN GOT VTK ON LEFT NAV DISPLAY. SOON 10-15 SEC LATER LNAV/VNAV AGAIN DROPPED OFF & AUTOPFeb 27, 2019 · N587AS · Boeing 737890SDR CA190225009Flight Dir · failed(CAN) FLIGHT REJECTED TAKE-OFF AT 20KTS DUE TO AN AUTO THROTTLE FAIL/FLIGHT DIRECTOR FAIL MESSAGE. RESOLUTION AFTER CONSULTING MOC AND RE-ENGAGING AT SYSTEM THE SYSTEM WORKED CORRECTLY. (EICAS HAD CLEARED AFTER T/O REJECTED). (TC# 20190225009)Feb 24, 2019 · Emb ERJ190100IGWSDR ASAA2019022428319Fmc · malfunctionedLEFT FMC FAIL. THE LEFT FMC FAILED TWICE AT CRUISE ALTITUDE WITH VTK ON CAPT NAV DISPLAY HOWEVER SYSTEM RESET 30 SECONDS AND OPS NORMAL. THE FMC FAILED A THIRD TIME AND DIDN'T RESET IMMEDIATELY. RAN FMC QRH AND PLACED FMC SWITCH ON OVERHEAD PANEL TO BOTH ON R.Feb 24, 2019 · N493AS · Boeing 737990ERSDR ASAA201902258321Warning Light · false activationTOP OF DESCENT PRIOR TO DCA RIGHT SIDE DATA DISAPPEARED FROM RIGHT EADI. MAP YELLOW WARNING ILLUMINATED. FMC R REMAINED ILLUMINATED GREEN. GROUNDED - YES. ACCOMP B737-800 FIM 34-61 TASK 836 RESET FMC CB'S AND OPS CK NORMAL.Feb 22, 2019 · N584AS · Boeing 737890SDR ASAA2019022518320Fmc · failedRT FMC FAILED. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836. RT FMC CURRENT STATUS OK.Feb 21, 2019 · N403AS · Boeing 737900ERSDR AALA2019022529003Fcu · faultyAFTER TAKEOFF, SHORTLY AFTER POWER REDUCTION, AUTOTHROTTLES FAILED, SPEED WINDOW OPENED WITH 40 KT DIFFERENCE FROM ACTUAL SPEED. THE AIRCRAFT WAS GROUNDED. REPLACED THE FCU IAW AMM 22-97-00. OPS TESTED GOOD.Feb 20, 2019 · N563UW · Airbus A321231SDR ASAA2019022028282Fmc · malfunctionedIN CRUISE L FMC FAILED IN CRUISE FMC RECOVERED ON ITS OWN. A/P ENTERED CWS-R AND ALT HOLD. NO FMC DATA ON BOTH CDU. FAILED AGAIN. GROUNDED - YES. RESET NR 1 FMC IAW FIM 34-61-TASK 836 GRND VERIFICATION SUCCESSFUL.Feb 20, 2019 · N477AS · Boeing 737990ERSDR ASAA2019021728210Fmc · malfunctionedAT CRUISE CAPTAINS NAV DISPLAY HAD MAP AND VTK FLAG. LASTED FOR 30 SECONDS THEN WENT BACK TO NORMAL NAV INDICATIONS. GROUNDED - YES. OPENED 2EA CB'S AND CLOSED 2EA CB'S. ACCOMPLISHED FIM 34-61 TASK 836, OPS CK NORMAL. FMC COMPUTERS RESYNCHRONIZED.Feb 17, 2019 · N402AS · Boeing 737990ERSDR QXEA2019021800077Warning System · false activationNR 2 FMS AND SBAS NR 2 FAIL CAUTIONS. PERFORMED AN AIR TURN BACK DUE TO LACK OF VISIBILITY TO CONDUCT SINGLE FMS APPROACH. C/W FMS OPERATIONAL TEST IAW MTC 6346104. NO DEFECTS NOTED, NO FAIL/FAULT MESSAGES OCCURRED. RETURNED TO SERVICE. COULD NOT DUPLICATE. NOFeb 15, 2019 · N422QX · Bombdr DHC8402SDR AALA2019021869004Computer · faultedPRIOR TO 80 KIAS WITH TAKEOFF POWER SET, DURING TAKEOFF, BOTH CONTROL DISPLAY UNIT SYSTEMS BLANKED AND ARM SWITCH DISENGAGED. CONTROL DISPLAY UNITS BOTH THEN REVERTED TO MENU PAGE. TAKEOFF REJECTED. THE AIRCRAFT WAS GROUNDED. MAINTENANCE TROUBLE SHOT AND FOUFeb 15, 2019 · N952NN · Boeing 737823SDR ASAA2019021532876Fmc · malfunctionedGOT VTK AMBER WARNING FLAG ON CAPT'S ND, BOTH CDU'S LOST FMC AND MODE LOST LNAV AND VNAV, DURING CRUISE FOR 15 SECONDS ( AUTOPILOT WAS IN CMD A ). EVERYTHING RECOVERED AFTER 15 SECONDS AND OPERATED NORMALLY AFTER THAT. ACTUALLY, IT HAPPENED AGAIN SEVERAL MORE Feb 13, 2019 · N479AS · Boeing 737990ERSDR AALA201902079011Fms · malfunctionedFLIGHT MANAGEMENT SYSTEM, OPERATIONAL PROGRAM SOFTWARE MALFUNCTIONED. RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED.Feb 6, 2019 · N752AN · Boeing 777223SDR ASAA2019020628112Warning System · false activationON TAXI IN VTK DISPLAYED ON CA NAV DISPLAY INTERMITTENTLY. GROUNDED - YES. FMC NUISANCE ERROR. REF AMM 34-61-00 NO FURTHER ACTION REQUIRED.Feb 6, 2019 · N558AS · Boeing 737890SDR ASAA2019020528082Fmc · malfunctionedNO FMC DATA FOR APPROX ONE MINUTE ON BOTH CAPT & FO CDU'S - VTK AND MAP FAILURE FLAGS WERE ANNUNCIATED. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836 FMC'S OPERATE NORMALLY.Feb 5, 2019 · N402AS · Boeing 737990ERSDR ASAA2019020528056Fmc · malfunctionedENROUTE AT FL380 LEFT FMC FAILED. NO MAP DATA ON CAPT DISPLAY, NO FMC ON BOTH CDU'S, VTK DISPLAYED CAPT SIDE FMC FAIL. QRC COMPLETED. FIRST TIME AROUND RESET TO FMC-NORMAL, HOWEVER VTK RETURNED ON CAPT SIDE INDICATING LEFT FMC FAILURE. REMAIN WITH FMC BOTH ON Feb 5, 2019 · N492AS · Boeing 737990ERSDR AALA201902059002Fmc · malfunctionedBOTH FLIGHT MANAGEMENT COMPUTER SYSTEMS FAILED DURING DESCENT. CAPTAIN'S NAVAGATION DISPLAY MAP BLANKED, MAP FLAGS, WITH NO REFERENCE SPEEDS ON CAPTAIN'S SIDE. AFTER SEVERAL MINUTES CAPTAIN'S SIDE RETURNED AND FIRST OFFICERS SIDE FAILED FOR THE REMAINING SEVEFeb 4, 2019 · N980AN · Boeing 737823SDR ASAA201902048018Fmc · malfunctioned(VTK) FMC #1 FAILURE. AUTOMATICALLY FIXED ITSELF AFTER A MINUTE OR TWO, NO CORRECTIVE ACTIONS TAKEN. NO FURTHER PROBLEMS FOR REMAINDER OF FLIGHT. GROUNDED - YES. #1 FLIGHT MANAGEMENT COMPUTER SYSTEM CHECKS GOOD REF B737-900 AMM TASK 34-61-00-710-801.Feb 2, 2019 · N435AS · Boeing 737990ERSDR AALA201902049012Fmc · malfunctionedBOTH FMCS FAILED SIMULTANEOUSLY FOR ABOUT 1 MINUTE AND THEN RESUMED NORMAL FUNCTION. DURING THE FAILURE MENU PAGE DISPLAYED AND NEITHER FMC FUNCTIONED. PERFORMED FIM FIM 34-61-00 AND AMM 34-61-00, OPS CHECKED NORMAL. COULD NOT DUPLICATE.Feb 2, 2019 · N926NN · Boeing 737823SDR ASAA201902048019Fmc · malfunctionedDURING LANDING ROLLOUT, ALL FLIGHT DISPLAYS WENT BLANK FOR APPROX 2 SEC AND THEN CAME BACK ON. CDU'S WENT TO MENU SCREEN AND FMC FUNCTION WAS ABSENT FOR APPROX 10 SEC AND THEN RETURNED. AFTER SELECTING FMC, ALL DATA HAD BEEN LOST. GROUNDED - YES. BOTH FMC'S LOFeb 1, 2019 · N462AS · Boeing 737990ERSDR AALA201902059024Fmc · failedAIRCRAFT WAS GROUNDED: BOTH FLIGHT MANAGEMENT COMPUTERS FAILED IN FLIGHT AT 390. COMPLIED WITH QRH PROCEDURES, FLIGHT MANAGEMENT COMPUTERS CAME BACK AFTER ABOUT 30 TO 40 MINUTES. VERTICAL TRACK MESSAGE ON BOTH COMPUTERS. ADDITIONALLY, FLIGHT PLAN AND ALL DATA Jan 31, 2019 · N961AN · Boeing 737823SDR AALA201902019002Fmc · malfunctionedAIRCRAFT WAS GROUNDED: BOTH FLIGHT MANAGEMENT COMPUTERS FAILED IN FLIGHT AT 390. COMPLIED WITH QRH PROCEDURES, FLIGHT MANAGEMENT COMPUTERS CAME BACK AFTER ABOUT 30 TO 40 MINUTES. VERTICAL TRACK MESSAGE ON BOTH COMPUTERS. ADDITIONALLY, FLIGHT PLAN AND ALL DATA Jan 31, 2019 · N961AN · Boeing 737823SDR ASAA2019013128001Fmc · malfunctionedDURING CRUISE LEFT FMC FAIL. VTK & MAP ILLUMINATED THEN FMC RESET ITSELF AND CONTINUED NORMAL OPERATIONS. GROUNDED - YES. ACCOMPLISHED FIM TASK 34-61-TASK 807 AND BITE PER FIM TASK 34-61-TASK 801. NO FAULTS FOUND.Jan 31, 2019 · N486AS · Boeing 737990ERSDR ASAA2019012927974Fmc · malfunctionedON TAXI IN WE HAD A DUAL FMC FAILURE (VTK ON BOTH NAV DISPLAYS). ABOUT 30 SECONDS LATER THE PROBLEM CLEARED AND OPS NORMAL. GROUNDED - YES. PERFORMED FIM 34-61 TASK 801, NO FAULTS LOGGED. PERFORMED FIM 34-61 TASK 807 AND FOUND 1 FAULT (FMC-L PGM FAULT). LT ANDJan 29, 2019 · N590AS · Boeing 737890SDR ASAA2019012827975Fmc · malfunctionedON CLIMB OUT AT 21,000 DUAL FMC FAILURE WITH VTK AND MAP FLAGS ON CAPTAIN'S SIDE. RESTORED AFTER 1 MINUTE WITHOUT CREW ACTION. GROUNDED - YES. LT FMC SHOWED L-DATE FAULT CAUSED REBOOT IN FLIGHT. REF FIM 34-61 TSK 801 & 829 REBOOTED LT FMC NORM OPS RESTORED & NJan 28, 2019 · N440AS · Boeing 737990ERSDR 2019FA0000177Cdu · failedBOTH CDU FAILED. QRF TO VVI. AFTER TROUBLESHOOTING IN FMCS BOTH CDU WERE CLEANED. OPERATIONAL CHECK OK.Jan 26, 2019 · Boeing 73737QSDR ASAA2019012327911Fmc · malfunctionedLEFT FMC INOP WITH VTK AND MAP INDICATION RESTORED AUTOMATICALLY AFTER 3 MIN. GROUNDED - YES. LEFT FMC INOP. ACCOMPLISHED FMCS OP TEST PER B737-900 AMM 34-61-00. NO FAULTS NOTED.Jan 23, 2019 · N403AS · Boeing 737990ERSDR ASAA2019012327910Unknown · malfunctionedWITH LIGHT SWITCH IN DIM AND OFFSET INL COURSE THE "OFST" LIGHT BLINKS OFF/ON WITH STEADY BEAT. IF "EXEC" BUTTON LIGHT BEHAVES SAME. CAPT FMC ONLY. GROUNDED - YES. UNABLE TO DUPLICATE "OFST" AND "EXEC" BUTTON BLINKING. PERFORMED CDU LAMP TEST PER AMM 34-61-01-Jan 23, 2019 · N529AS · Boeing 737890
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