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 ASAA2019012227895Unknown · malfunctionedVTK/MAP CA SIDE MULTIPLE TIMES DURING CRUISE, WOULD RESET AFTER 30-60 SECS. STARTED TO DO IT CONT. PER QRH PUT FMC SWITCH TO BOTH ON RIGHT. GROUNDED - YES. REALIGNED IRU'S DISPLAYS NORMAL NO HISTORY 60 DAYS. FMC SWITCH BACK TO NORMAL.SDR ASAA2019012127896Warning System · false activationVTK ILLUMINATED ON FO'S NAV DISPLAY. GROUNDED - YES. REF FIM 34-61 TASK 801 PERFORMED FMC BITE TEST NO CURRENT FAULTS NO HISTORY 30 DAYS.SDR ASAA2019011927871Fmc · failedDURING FLT FO'S VTK ILLUMINATED ON 3 OCCASIONS LASTING 1-3 MINS EA TIME, ACCOMPANIED BY FMC SINGLE SOURCE OPS ALERTS. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK, FOUND R FMCS COMPUTER HAS HARDWARE FAILURE, FAULTED ETHERNET-2 & WRAP LAST FLIGHT 1-4, 7-9. REMOVSDR ASAA2019011627838Warning System · false activationWHILE LEVEL AT FL350 JUST NORTH OF TIJ, WE GOT A VTK ON THE FO'S ND. A/P WAS ON 'B' SIDE SO IT WENT TO RCWS-R. LASTED @ 45 SEC. THEN NORMAL OPS. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836 NO FAULTS NOTED RT FMC OPS NORMAL.SDR ASAA2019011227764Fmc · malfunctionedAFTER LANDING CAPT'S FMC FAILED EVERY 10 SECONDS AND CAPT'S MAP DISPLAYED "VTK". GROUNDED - YES. PERFORMED SUCCESSFUL FMC RESET IAW FIM 34-61 TASK 836 OK FOR SERVICE.SDR ASAA2019011227762Fmc · failedAFTER LANDING BOTH FMC'S FAILED WITH VTK FLAGS BOTH SIDES AND NO FMC ON EITHER CDU. GROUNDED - YES. SYS TESTS GOOD REF AMM TASK 34-61-00-860-801.SDR ASAA2019011227761Unknown · malfunctionedVTK DISPLAYED ON CAPTAINS ND FOLLOWED BY MAP FAILURE FLAGS. NO FMC DATA ON BOTH CDU'S. QRH CHECKLIST COMPLETED. FMC BOTH ON RIGHT FOR REMAINDER OF FLIGHT. GROUNDED - YES. LEFT FMC OPS CHECK GOOD. NO HISTORY 30 DAYS. REF AMM 34-61 TASK 801.SDR ASAA2019011227743Warning System · false activationFMC DISAGREE AT GATE PRIOR TO FLIGHT. GROUNDED - YES. CREW FOLLOWED THE QRH FMC DISAGREE ON GROUND PROCEDURES. FMC OPERATIONS RESTORED.SDR ASAA2019011027763Unknown · malfunctionedDURING TAXI IN BOTH FMC'S FAILED AFTER ABOUT ONE MINUTE THEY BOTH RESTORED TO NORMAL OPERATIONS. GROUNDED - YES. PERFORMED AMM TASK 34-61-00-860-801. BOTH FMC'S SHOW "PMG" FAULT. PER SAME TASK - CONSIDERED FLT OPERATIONS NORMAL-YET-NUISANCE CONDITION. OPS NML SDR ASAA2019010927738Warning System · false activationDURING FLIGHT AT CRUISE AT 35000 FEET, VTK ILLUMINATED ON BOTH NAV DISPLAYS AND FMC DISAPPEAR FROM BOTH 'CDU'S. BOTH FLIGHT DIRECTORS DISAPPEARED. PROBLEM RESOLVED ITSELF IN 2 MINUTES WITH NO PILOT ACTION. EVENT REPEATED AND RESOLVED IN THE SAME MANNER 40 MINUSDR SWAA2019011128369Fmc · faultyAUTO THROTTLE UNCOMMANDED TO MAX POWER SETTING. RELOADED NAV DATA ON BOTH FMC'S. OPS CK GOOD PER MM.SDR ASAA2019010727691Keyboard · wornPILOT 6L AND F/O 6R MCDU BUTTONS WORN. GROUNDED - YES. ACCOMPLISHED TEMPORARY REPAIR PER ASA EA 900ER-34EA-21138. REMOVED LEFT SIDE FMC CDU KEYPAD AND INSTALLED NEW KEY PAD REF AMM 34-61-01-000-801. PERFORMED OPS TEST PER SAME. SYS CKS NML. PLT REMAINS OPEN DUSDR ASAA2019010527687Unknown · malfunctionedAFTER LANDING F/O'S SIDE VTK FLAG ILLUMINATED. IT RECOVERED MOMENTARILY AND THEN CAME BACK ON. GROUNDED - YES. ALIGNED ADIRU'S, NO VTK FLAG PRESENT ON F/O ND. CHECKED INFLIGHT FAULTS AND RT FMC SHOWS PGM FAULT ON GRD AT 05:41Z TIME OF LANDING. PERFORMED FIM 34SDR ASAA2019010527683Unknown · malfunctionedON CLIMBOUT - FMC MESSAGE "VNAV INVALID PERF". FMC HAD DROPPED THE COST INDEX OUT. AFTER REINSTALLING COST INDEX NORMAL OPS. GROUNDED - YES. PERFORMED FIM 34-61 TASK 807 AFTER RESET BOTH FMC'S CAME UP NORMAL.SDR ASAA2019010527680Keyboard · failedKEYS ARE INTERMITTENT ON NR 2 FMC (SPECIFICALLY LEGS + FIX KEYS). GROUNDED - YES. REMOVED AND REPLACED NR 2 FMC KEYBOARD REF AMM 34-61-01/401. OPERATIONAL CHECK SATISFACTORY.SDR ASAA2019010427688Fmc · malfunctionedAPPROX 35 MIN AFTER T.O. AND LEVEL AT FL 360 RECEIVED A "DESCENT FORECAST WINDS" MESSAGE ON FO'S FMC. FOLLOWED BY CWS ON BOTH CAPT AND FO'S PFD FOLLOWED BY "MAP" ON FO'S PDF. "VTK" MESSAGE WAS NEVER DISPLAYED. COMPLETED QRH FOR FMC FAIL AND BOTH FMC'S RETURNEDSDR ASAA2019010427686Unknown · malfunctionedFO AUTO PILOT IN USE 1.5 HOURS INTO FLT, FO FMC FAIL VTRK INDICATED. GROUNDED - YES. SWITCHED TO CA AUTO PILOT AND FMC RETURNED TO NORMAL OPS BEFORE WE COULD RUN QRC. SWITCHED BACK TO FO AP AND OPS CKS GOOD. BOTH FMCS NORMAL ON POS PAGE 3 FMC SELECTOR REMAINEDSDR ASAA2019010427684Unknown · malfunctionedDURING CRUISE FLIGHT R FMC FAIL INDICATED BY "VTK" ON FO S PFD FOR ABOUT 5 SECONDS L NAV AND V NAV DISCONNECTED THEN RECONNECTED AND OPERATED NORMAL; REST OF FLIGHT. GROUNDED - YES. RAN FIM 34-61 TASK 807 CYCLED POWER TO FMCS OPS RESTORED CHECK OK.SDR ASAA2019010427682Unknown · malfunctionedAFTER 4 HRS OF CRUISE FLIGHT, CAPT'S N.D. SHOWED AMBER "VTK" AND OTHER SIGNS OF L FMC FAILURE. AFTER RUNNING QRH PROCEDURE (FMC SELECTOR TO BOTH ON R) BOTH FMCS OPERATED NORMALLY. GROUNDED - YES. PERFORMED FIM 34-61 TASK 801, NO INFLIGHT OR SENSOR FAULTS SHOWNSDR ASAA2019010327685Unknown · malfunctionedFO FMC LINE (ROW) 2 DOES NOT RESPOND TO SELECTION INPUTS. GROUNDED - YES. RE-BOOTED SYS - OPS OK.SDR ASAA2019010327681Unknown · malfunctionedWHILE IN THE CLIMB, VTK APPREARED ON FO'S ND. FMA WENT FROM LNAV TO CWS AND SCRATCHPAD MESSAGE SINGLE FMC OPERATION WAS DISPLAYED. CONSULTED QRH 11.3 AND BEFORE WE COMPLETED THE CHECKLIST THE RIGHT FMC WAS RESTORED AND WORKING AGAIN. ENTERED PER FLIGHT HANDBOOSDR ASAA2018123127637Unknown · malfunctionedVTK FLAG ON CAPT MAP WENT AWAY AFTER APPROX 1 MINUTE. VTK FLAG ON CAPT SIDE RETURNED AND MAP REMOVED. FOLLOWED QRH AND WENT FMC BOTH ON R AFTER ONE MINUTE FMC INFO ON POS PAGE DISPLAYED NORMAL. PUT FMC SWITCH BACK TO NORMAL. GROUNDED - YES. PERFORMED FIM 34-61SDR ASAA2018123177619Cdu · malfunctionedRIGHT CDU FAILED DURING TAXI WHEN #2 ENGINE WAS SHUT DOWN. NORMAL OPS RESTORED AFTER A SHORT TIME. GROUNDED - YES. FMC L/H & R/H LOGGED CDU-R FAULT. ACCOMPLISHED B737-900 FIM 34-61 TASK 804 CONTROL DISPLAY UNIT BLANKS. NO FAULTS.SDR ASAA2018123177618Fmc · malfunctionedBOTH FMC'S FAILED DURING DESCENT. VTK DISPLAYED ON CAPT'S DISPLAY. NORMAL OPS RESTORED AFTER ABOUT 30 SECONDS. QRC PROCEDURE WAS NOT USED. GROUNDED - YES. FMC R LOGGED FMC-L PRES POS LAT RATE FAULT LEG 1 & FMC LEFT & RIGHT LOGGED CDU-R GRD FAULT. COMPLETED B73SDR ASAA2018123177617Warning Flag · false activationF/O VTK FLAG ILLUMINATED FOR 1 MINUTE. GROUNDED - YES. CYCLED POWER TO FMC'S CHECKS OK REF B737-800 FIM 34-61 TASK 836.SDR ASAA2018122657561Fmc · failedCLIMBING THROUGH 8500' FO PITCH & ROLL GUIDANCE WENT AWAY. "VTK" APPEARED ON FO'S ND, THEN RESET TO NORMAL. "F/D" SWITCH WAS SELECTED TO FO'S SIDE "ON". GROUNDED - YES. ACCOMPLISHED RT FMC COMPUTER SYSTEM BITE B737-900 FIM 34-62 TASK 801 RT FMC COMPUTER LOGGEDSDR ASAA2018122647552Fmc · malfunctionedDURING CLIMB OUT OF APPROX 3000' MSL FO LOST PITCH GUIDANCE IN VNAV LVL CHG RESTORED PITCH GUIDANCE AND VTK MOMENTARILY APPEARED IN FO'S MAP DISPLAY. F/D MASTER WAS ON FO SIDE. GROUNDED - YES. ACCOMPLISHED DFCS BITE REF B737-900 FIM 22-11 TASK 801 NO FAULTS ONSDR ASAA2018122637560Fmc · malfunctionedAT FL 340, 3.5 HRS INTO FLIGHT. F/O ND DISPLAYED VTK. LNAV AND VNAV DISENGAGED TO CWS R. AFTER APPROX 30 SEC NORMAL OPERATIONS RESUMED. NO FURTHER PROBLEMS. GROUNDED - YES. RESET F/O FMC IAW B737-900 FIM 34-61 TASK 836. GROUND VERIFICATION CHECK OK.SDR ASAA2018122427527Fmc · malfunctionedFO FMC FAIL "VTK" ON F.O. ND. FMC BOTH ON LEFT PER QRH. GROUNDED - YES. RESET 2 C/B. PERFORMED FMC BITE. BITE GOOD; INTERMITTENT FAULT. RIGHT FMC RESTORED. REF. B737-800 FIM 34-61 TASK 836. NO HISTORY IN LAST 30 DAYS.SDR ASAA2018122617528Fmc · malfunctionedDURING PRE-FLIGHT, RECEIVED "FMC DISAGREE" MSG ON CDU. GROUNDED - YES. PERFORMED FMC DISAGREE QRH CHECKLIST. FMC DISAGREE MESSAGE DID NOT APPEAR. RE-PERFORMED FMC PREFLIGHT PER THE QRH. *INFO ONLY WRITE-UP PER QRH*.SDR R61A2018122101252Display · failedMCDU 2 BLANKED OUT, DIVERTED TO MSY. SWAPPED MCDU 1 AND 2, DEFERRED MCDU 1 IAW MEL 34-61-02-1. (LATER R&R MCDU 1 IAW AMM 34-61-02, OPS CHECK GOOD.)SDR ASAA2018121627451Fmc · malfunctionedRIGHT FMC FAILED AT CRUISE FOR 20-30 SECONDS. VTK DISPLAYED ON NAV DISPLAY. NO FMC ALERT MESSAGES. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836, FMC OPERATIONS RESTORED.SDR ASAA2018121427387Warning Message · false activationWHILE AT CRUISE "SINGLE FMC" MESSAGE DISPLAYED ON SCRATCH PAD. LNAV AND VNAV DISAGREED. AFTER 3 MIN DUAL FMC RESTORED. NORMAL OPS. GROUNDED - YES. CHECKED FMC, NO FAULTS NOTED. SYS OPS NML. REF B737-900 AMM 34-61-00.SDR ASAA2018121127361Unknown · malfunctionedHAD WHAT APPEARED TO BE AN INTERMITTENT L FMC FAILURE. HAD "VTK" ANNUNCIATED ON CAPTAINS SIDE, 2ND MAP FAILURE FLAG ON BOTH CA AND FO NDS. SITUATION CORRECTED ITSELF BEFORE WE COULD EVEN PICK UP THE QRH. AIRCRAFT WAS APPROX 80 MILES WEST OF JOT VOR FL350. GROUSDR ASAA2018120827264Warning System · false activationFO`S ND DISPLAYED VTK 6 TIMES AFTER LANDING. GROUNDED - YES. UNABLE TO DUP/VERIFY DISCREP. AFTER A/C POWER-UP. REF AMM 34-61-00-860-801, NUISANCE ERROR FAULT. BOTH FMC'S OPERATIONAL TEST GOOD REF AMM 34-61-00.SDR ASAA2018121077263Fmc · malfunctionedLEFT FMC FAILED BRIEFLY. RECOVERED AFTER ABOUT FIVE SECONDS. NORMAL OPS THEREAFTER. GROUNDED - YES. PERFORMED B737-900 FIM 34-61-00-810-836. LEFT FMC OPS NML. INTERMITTENT FAULT PER FIM.SDR ASAA2018121077262Unknown · multiple failWHILE IN CRUISE FL360 FMC P/RST SWITCH LIGHTS ILLUMINATED AND NO SCRATCHPAD MESSAGE WAS DISPLAYED. LOST BOTH LNAV AND VNAV. CHECKED QRH. REENGAGED LNAV AND VNAV AFTER APPROXIMATELY 2 MINUTES. NO FURTHER FAILURES. ALSO VTK WAS NEVER DISPLAYED. GROUNDED - YES. PSDR ASAA2018121067265Fmc · malfunctionedON LANDING ROLL LEFT FMC BLANKED VTK WAS DISPLAYED ON ND. RECOVERED ITSELF WITHIN 1 MIN. GROUNDED - YES. RAN B737-900 FIM TASK 34-61 #836 CYCLED POWER TO FMCS, OPS RESTORED CHECKS OK. REF FIM 34-61 #836.SDR ASAA2018120227199Fmc · intermittentVTK FLAG ILLUMINATED ON FO MCDU MAP DISPLAY. OCCURS INTERMITTENTLY ON V PATH CHANGE (LEVEL OFF AND INITIAL DESCENT) THEN RESTORES ITSELF WITHIN 30-60 SECONDS. GROUNDED - YES. REMOVED AND REPLACED RT FMC REF AMM 34-61-02, OPS CHECK NORMAL.SDR ASAA2018113027207Computer · unreliableFOLLOW-UP TO HISTORY OF RIGHT HAND FMC FAILURE. GROUNDED - YES. REPLACED LT FMC COMPUTER AS REQUESTED. VERIFIED SOFTWARE. OPS NML. GROUND VERIFICATION GOOD. REF AMM 34-61-02.SDR ASAA2018113027182Keyboard · defectiveFO FMC "EXEC" BUTTON REQUIRES HEAVY PRESSURE TO MAKE CONTACT WITH THE SENSOR UNDERNEATH. GROUNDED - YES. REMOVED AND REPLACED FMCS KEYBOARD F/O SIDE IAW AMM 34-61-01. OPS TEST NORMAL.SDR ASAA2018112927154Instrument Panel · malfunctionedIN CRUISE LNAV AND VNAV DISENGAGED AND WOULD NOT RE-ENGAGE FOR ABOUT ONE MINUTE. NO OTHER INDICATIONS OR FLAGS FMS, IRS AND GPS POSITION WERE ALL NORMAL. GROUNDED - YES. PERFORMED FMC BITE CKED L&R SENSOR INFLIGHT STATUS FAULT AND NO FAULTS NOTED REF B737-900 SDR ASAA2018112527070Fmc · malfunctionedDURING TAXI TO GATE, RIGHT FMC FAILED MULTIPLE TIMES. GROUNDED - YES. ACCOMPLISHED FMCS OPERATIONAL TEST, AMM TASK 34-61-00-710-801. TEST PASSED. NO HISTORY. GROUND VERIFICATION SUCCESSFUL.SDR HALA2018112760614Fmc · malfunctionedETOPS SIGNIFICANT SYSTEM - FO SIDE VPI SHOWED HIGHER ON PROFILE BY ERROR OF 12,000', PROG PAGE 2 VTK ERROR MISMATCH BETWEEN CA AND FO FMC// RESET #1 & 2 FMC'S. PERFORMED OPS TEST PER AMM 34-61-00-715-001. OK FOR SERVICE.SDR ASAA2018112227071Fmc · malfunctionedAFTER LANDING DURING TAXI OFF RUNWAY, DUAL FMC FAILURE, VTK DISPLAYED ON BOTH CAPTAIN AND FO'S MAP DISPLAY. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 837. BOTH FMC'S LOGGED PGM FAULT ON GROUND. NO HARDWARE FAULTS.SDR ASAA2018112176889Fmc · intermittentDURING CRUISE CAPT FMC FAILED TWICE. RAN QRH AND CAPT FMC RETURNED TO NORMAL OPERATIONS ON BOTH OCCASIONS. GROUNDED - YES. ACCOMPLISHED LEFT FMC BITE B737-900 FIM 34-61 TASK 801. LEFT FMC INFLT FAULTS DOES NOT SHOW ANY FAULTS LOGGED. DUE TO PILOT REPORT, REMOVSDR ASAA2018111646860Fmc · false indicationVTK FLAG ON FO'S SIDE IN CRUISE. RESET ITSELF AFTER LESS THAN ONE MINUTE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 & R/H FMC OPS NORMAL.SDR 9WGA20181116401Flight Dir · malfunctionedON CLIMB OUT, FLIGHT DIRECTORS DID NOT RESPOND TO ANY COMMANDS FROM GCP. AIRCRAFT STARTED TO CLIMB WITHOUT COMMAND. ATC 1 & 2 NOT WORKING, ATC REQUESTED POSITION INFORMATION FROM CREW. PERFORMED INTERROGATION CHECK FOR FCC 1 & 2, FMC 1 & 2 WITH NO FAULTS FOUNDSDR ASAA2018111126820Unknown · malfunctionedFO PFD AND ND HAS SEVERAL WARNING FLAGS, NO VSPD LNP ALT AND MAP. MCDU SHOWS MESSAGE, SINGLE FMC OPERATION. GROUNDED - YES. ACCOMPLISHED RESYNC, PLACED FMC SELECTOR SWITCH TO BOTH ON LEFT AND OPERATION RESTORED. VERIFIED OPERATION OF FMC PER FIM 34-61 TASK 836SDR ASAA2018111026819Fmc · faultedCA FMC FAILED A FEW TIMES, COMES BACK ONLINE EVENTUALLY BY ITSELF. GROUNDED - YES. LEFT FMC SHOWED PGM FAULT. PERFORMED FIM 34-61 TASK 807 GRD VERIFICATION SUCCESSFUL.
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