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 ASAA2020021843198Fmc · malfunctionedFO FMC FAILED 3 TIMES ENROUTE WITH VTK AND MAP DISPLAYED AND SINGLE FMC MESSAGE, PROBLEM RESOLVED ITSELF BEFORE QRH COULD BE USED. GROUNDED - YES. PERFORMED FMC 1 & 2 C/B RESET PER B737-900 AMM 34-61-00 FOR THE MAP AND VTK NUISANCE FAULTS. VERIFIED NO FURTHER SDR IPXA2020021435094Fmc · malfunctionedWHILE AT CRUISE FL280 REC'D AN "ATC" CHIME FOR CPDLC RADIO CHG. SUBSEQUENTLY THE FOLLOWING INDICATIONS WERE DISPLAYED: AUTOPILOT, A YELLOW LINE THRU VNAV PATH & LNAV FMAS RED AIRSPEED INDICATOR DROP 310 KTS TO 220 KTS THEN RETURNED, VNAV KICKED OFF AND REVERTSDR ASAA2020021213154Display · malfunctionedCAPTAIN MAP DISPLAY ON TAXI IN INTERMITTENT VTK. GROUNDED - YES. UNABLE TO DUP/VERIFY DISCREP AT GATE. REF B737-900 AMM 34-61-00-860-801 - LANDING/TAXI VTK - MAP NUISANCE ERROR, CONSIDERED A NUISANCE FAULT. L-FMC CURRENTLY OPS NML REF INITIAL EVAL OF B737-900 SDR ASAA2020021213152Display · inoperativeFO CDU BLANK. GROUNDED - YES. CYCLED POWER F/O CDU OPS NORMAL REF B737-900 AMM 34-61-01.SDR ASAA2020021203153Fmc · malfunctioned# 1 FMC ONLY WORKS WITH RTE PAGE. GROUNDED - YES. AFTER POWER TRANSFER (APU TO GPU) FMC OPERATES NORMALLY. PERFORMED #1 FMC OPERATIONAL TEST REF B737-900 AMM 34-61-00. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.SDR ASAA2020021203149Fmc · malfunctionedFMC DISAGREE ILLUMINATED AT THE GATE. GROUNDED - YES. ACCOMPLISHED QRC OPS NORMAL.SDR HALA2020021000030Fms · failedATB - DUAL FMS FAIL DURING CLIMB RESULTING IN AIR TURN BACK. // PERFORMED FIM TASK 34-63 TASK 830, FMS DUAL FAIL - ALL RTS TESTS PASS - OK FOR SVC.SDR ASAA2020021083126Fmc · malfunctionedAT CRUISE, L/H VTK ON NAV DISPLAY, FOLLOWED BY LH MAP ON LH NAV DISPLAY. RAN QRH AND INSTRUCTED TO CHOOSE FMC BOTH ON RH. LH FMC DID NOT RECOVER. CONTINUED FLIGHT WITH FMC SWITCHED TO BOTH ON RH. GROUNDED - YES. OPENED, THEN RESET L/H FMC C/B ON P18-2 A6. FMC SDR ASAA2020021083125Display · malfunctionedIN CRUISE CAPTAIN'S MCDU WENT BLANK FOR ABOUT 30 SECONDS. MCDU "CALL", "FAIL", "MSG", AND "OFST" AS WELL AS "EXEC" LIGHT ILLUMINATED. NO OTHER INDICATIONS AND MCDU OPERATED NORMALLY AGAIN UNTIL LANDING. AFTER LANDING, BOTH FMCS LOST FMC INFORMATION AND "SINGLESDR ASAA2020021083124Display · inoperative#2 MCDU HAS TWO VERTICAL LINES. GROUNDED - YES. REMOVED AND REPLACED #2 MCDU REF B737-800 AMM 34-61-01-000/400-802. ALL GROUND VERIFICATION TESTS PASS.SDR ASAA2020020653089Cdu · inoperativeTHE #2 CDU IS BLANK. GROUNDED - YES. TROUBLESHOT PER B737-900 FIM 34-61 TASK 804. CDU IS NOW OPERATIONAL. NO OTHER DEFECTS NOTED AT THIS TIME. OK FOR SVC.SDR ASAA2020020643090Fmc · malfunctioned25 MINUTES INTO FLIGHT SINGLE FMC OPERATION APPEARED ON FO SCRATCH PAD MAP FLAG ON FOS NAV DISPLAY WITH LND ALT ON FOS PFD. QRH FOR FMC FAIL ACCOMPLISHED RIGHT FMC RECOVERED. GROUNDED - YES. CW B737-800 FIM 34-61 TASK 807 2 CBS PULLED/RESET NO FAULTS FOUND OK SDR CALA2020020300323Fmc · inoperativeFMC FMC DATA ON CDU IS MISSING OR INCORRECT LEFT CDU UNABLE TO ACCESS FMC ON LEFT CDU. NO FMC PROMPT ON MENU PAGE 1L. REPLACED CDU REF AMM 34-61-02-020-801 REPLACED CDU UPDATED PARTS INFO ROTABLE PARTS CHANGE WAS INDICATED - TT # 1115879 SN OFF 3437 UNIT, CONSDR ASAA2020020423074Fmc · faultedAT CRUISE 34,000 ENCOUNTERED A DUAL FMC FAILURE. VTK ILLUMINATED ON BOTH ND'S AND BOTH FMC'S BLANKED. DUAL OPERATION RESTORED BY ITSELF IN APPROX ONE MINUTE. GROUNDED - YES. PERFORMED FLIGHT MANAGEMENT COMPUTER SYSTEM BITE PROCEDURE REF B737-800 FIM 34-61 TASKSDR ASAA2020013082025Fmc · malfunctionedABOUT 3 HRS INTO FLT, THE A/T LIM ANNUNCIATED ABOVE ENGINE CLUSTER, VNAV DISCONNECTED. IAW PREVIOUS WRITE UP LOG PAGE 12089346 JUST AFTER BEGINNING DESCENT A/T LIM WENT AWAY. FMC RETURNED TO NORMAL. VNAV AVAILABLE. GROUNDED - YES. PERFORMED BOTH LEFT AND RIGHSDR ASAA2020013082024Fmc · malfunctionedLEFT FMC FAILED MULTIPLE TIMES DURING CRUISE. FAILED 3 TIMES, NO LONGER THAN 2 MINUTES AND CAME BACK TO NORMAL OPERATION EACH TIME. GROUNDED - YES. ACCOMPLISHED FMC BITE IAW FIM 34-61 TASK 801. FOUND PGM FAULT LAST LEG. ACCOMPLISHED FIM 34-61 TASK 837. LT FMC SDR ASAA2020013082023Fmc · failedDURING FLIGHT, THE RIGHT FMC FAILED AND DID NOT COME BACK, FLIPPED THE FMC SWITCH TO BOTH ON LT FOR REMAINDER OF FLIGHT. ACFT GROUNDED. PERFORMED IAW FIM 34-61 TASK 801 PRES POS LAT RATE FAULT, PERFORMED FIM 34-61 TASK 824 FAULT CLEARED. OPS CHECKED NORMAL.SDR ASAA2020012982004Fmc · malfunctionedLEFT FMC FAILED IN CRUISE FLT AT FL380. GROUNDED - YES. VERIFIED LH FMC FAILED. ACCOMPLISHED B737-900 FIM 34-61 TASK 807 TEST OF FMC, OKAY. FMC PROMPT IS NOW SHOWN ON MCDU PAGE. NO LH FMC FAILURE MESSAGE NOTED ON BITE TEST.SDR ASAA2020012871982Fmc · false indicationFMC DISAGREE LIGHT ILLUMINATED IN FLIGHT. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 835, NO FAULTS FOUND.SDR ASAA2020012863981Fmc · malfunctionedDURIING CLIMBOUT AT FL280, EXPERIENCED SINGLE LEFT FMC FAILURE THAT CORRECTED ITSELF WITHIN 1 MINUTE. GROUNDED - YES. PERFORMED FMC BITE/IN FLT FAULTS TO CHECK FMC OPS STATUS. NO CURRENT FAULTS. R/H FMC DID RECORD LEFT FAIL ON LAST FLT LEG-NO OTHER FAULTS. NO SDR ASAA2020012753970Fmc · malfunctionedLEFT FMC FAILED TWICE AT CRUISE. GROUNDED - YES. RELEASED PER MEL 34-36T LEFT HAND FMC INOP. L FMC LOGGED PGM FAULT. COULD NOT DUPLICATE MALFUNCTION, L FMC OP CK NORMAL REF B737-900 FIM 34-61 TASK 837.SDR ASAA2020012743971Warning Message · false activationDURING CRUISE, AT FL 360, THE FIRST OFFICER`S IN BOUND DU DISPLAYED VTK, BOTH CDUS DISPLAYED SINGLE FMC OPERATION AND LNAV WAS LOST FOR APPROXIMATELY 40 SECONDS. GROUNDED - YES. IAW FIM TASK 34-61-00-810-836, ACCOMPLISHED FMC TEST NO FAIL MESSAGES NOTEDSDR ASAA2020012301929Fmc · malfunctionedBOTH FMC'S FAILED WITH VTK ANNUNCIATED ON BOTH PFD. BOTH FMC'S RECOVERED AFTER 60 SECONDS. GROUNDED - YES. ACCOMPLISHED FMC BITE IAW FIM 34-61 TASK 807. BOTH FMC SHOWS PGM FAULT FOR PREVIOUS LEG WITH NO OTHER FAULTS NOTED.SDR UIEA2020012219093Cdu · failedRH CDU FAILED. SWAPPED RH CDU WITH CTR POSITION IAW AMM 34-61-02. RT CDU OPS NORMAL. DEFERRED CTR CDU PER MEL 34-61-02-01, MDDR 123620, CAT 'C'LP 1220047: TESTED CENTER CDU IAW AMM 34-61-02. OPS CHECK OK. THIS CLEARS MDDR 123620.SDR ASAA2020012191917Fmc · malfunctionedCAPT SIDE FMC FAILED. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 836. CYCLED POWER TO THE AIRCRAFT. CAPT'S SIDE FMC RESTARTS NORMALLY. INTERMITTENT FAULT. ACCOMPLISHED FMC OPERATIONAL TEST FOR THE CAPTAINS FMC IAW B737-900 AMM 34-61-00-710-801. OPS CHECKS GOOSDR AALA202001219001Fmc · faultedAIRCRAFT WAS GROUNDED: FMC FAIL INFLIGHT. 1ST L FAILED AND BOTH CDUS - NO FMC. PUT ON )'2 AUTO PILOT RESTORED L NAV/V NAV THEN B FAILED AND L CAME BACK WITH CDUS. RESTORED AP1 AND L NAV/VMAV AND AFTER A FEW MINUTES FMC 2 RESTORED. REMOVED AND REPLACED FMCS ISDR AALA202001219020Fmc · faultedAIRCRAFT WAS GROUNDED: FMC FAIL INFLIGHT. 1ST L FAILED AND BOTH CDUS - NO FMC. PUT ON )'2 AUTO PILOT RESTORED L NAV/V NAV THEN B FAILED AND L CAME BACK WITH CDUS. RESTORED AP1 AND L NAV/VMAV AND AFTER A FEW MINUTES FMC 2 RESTORED. REMOVED AND REPLACED FMCS ISDR ASAA2020012171916Warning Message · false activationFMCS DATA LOADER MESSAGE ON MCDU NO DISK IN DATA LOADER. GROUNDED - YES. PERFORMED FMS BITE TEST OF L & R FMS PER B737-800 FIM 34-61 TASK 801, OPS NRML - NO MESSAGES, FAULTS OR FAILURES NOTED. ETOPS SIGNIFICANT SYSTEM - GROUND VERIFICATION SUCCESSFUL.SDR AALA202001189009Fmc · defectiveAIRCRAFT WAS NOT GROUNDED: TAKEOFF WITH NR 1 F/D ENGAGED - AUTOTHROTTLE SET T/O POWER WHEN TO/GA WAS SELECTED BUT TO/GA WOULD NOT DESELECT WHEN VNAV LVL CHG OR VERT SPEED MODES WERE SELECTED CONTINUED. CA FMA PITCH MODE BLANKED AND A YELLOW PITCH MODE WARNING SDR ASAA2020011731881Unknown · malfunctionedRIGHT FMC FAILED BRIEFLY IN CRUISE FLIGHT AT FL3620. RESET ITSELF AFTER A MOMENT OR TWO. NORMAL OPS AFTER. GROUNDED - YES. PERFORMED FIM 34-61 TASK 836 UPON A/C POWER UP. INITIAL EVALUATION GOOD. INTERMITTENT DISCREP. NO HISTORY LAST 90 DAYS.SDR ASAA2020011731880Unknown · malfunctionedMULTIPLE LEFT FMC FAILURES FOLLOWED BY A DUAL FMC FAILURE. RESTORED BY CHECKLIST. GROUNDED - YES. SYS LOGGED PGRM FAULT ACCOMPLISHED TASK 34-61-807 . SYS OPS OK.SDR ASAA2020011631868Fmc · malfunctionedAFTER LANDING IN SEA LEFT FMC FAILED AND WOULD NOT RESET. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 837. FOUND "PGM FAULT" INDICATED LT COMPUTER. CYCLED POWER, LT FMC OPS NORMAL REF SAME.SDR AALA202001159002Fmc · malfunctionedAIRCRAFT NOT GROUNDED: ON DESCENT, EXPERIENCED DUAL FMC FAILURE. MOMENTS LATER, FMC NR 1 CAME BACK BUT FMC NR 2 STAYED FAILED. QRH PROCEDURES FOLLOWED AND FMC OK WITH BOTH ON 1. ACCOMPLISHED BITE CHECK PER AMM 34-01-08. OPS NORMAL. NO FAULTS.SDR UIEA2020011300059Unknown · malfunctionedDURING PRE-FLIGHT FMC PROMPT ON UPPER EICAS STAYS DISPLAYED WITH IRU'S ALIGNED AND ALL FMC DATA ENTERED.(<P>CYCLED APU POWER I.A.W AMM 49-11-00. FMC MESSAGE WENT AWAY. OPS CHECK GOOD.</P>)SDR ASAA2020010831806Fmc · malfunctionedFMC L FAIL. GROUNDED - YES. VERIFIED INOP LEFT FMC - REF B737-800 FIM 34-61 TASK 836, CYCLED 2 EA FMC C/B'S. LEFT FMC RESTORED AND OPS NML REF SAME FIM TASK. INTERMITTENT FAULT.SDR ASAA2020010931798Unknown · malfunctionedINTERMITTENT VTK FLAG ON CAPTAINS NAV DISPLAY DURING TAXI IN. GROUNDED - YES. VERIFIED CAPT (LH) FMC IS CYCLING ON & OFF WHILE AT THE GATE. CYCLED L/H FMC C/B NO HELP. A/C CHECKED & RELEASED PER MEL 34-36J. UNABLE TO DUP/VERIFY DISCREP. LEFT FMC CURRENTLY WORKSDR ASAA2020010631787Unknown · malfunctionedCAPT FMC FAILED MOMENTARILY, GOT VTK DISPLAYED ON ND. RETURNED TO NORMAL IN ABOUT ONE MINUTE. WE NEVER TOOK ACTION, IT CAME BACK TO NORMAL ON IT'S OWN. GROUNDED - YES. SYSTEM HAS RESET, MOMENTARY FAULT, GROUND FUNCTIONAL TEST FOR THIS ETOPS SYSTEM IS GOOD IAW SDR ASAA2020010631786Fmc · malfunctionedDUAL FMC FAIL 3X ON THE WAY TO ANC. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 801, FOUND FAILURE ON BOTH FMC'S. FOUND "PGM FAULT" FOR FMC 1 AND FMC 2. PERFORMED FIM 34-61 TASK 807, NO CURRENT FAULTS.SDR ASAA2020010331761Unknown · malfunctionedAFTER LANDING, BOTH CDU'S BLANKED THEN CAME BACK ON "MENU" PAGE. NO FMC PROMPT FOR ABOUT 1 MIN. THEN IT CAME BACK. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801 AND FOUND FMC-L PGM FAULT. PERFORMED FIM 34-61 TASK 807 AND ALL NECESSARY PROMPTS SHOW. OPSSDR ASAA2019123071727Warning Light · false activationFO'S WHITE LNAV FLAG FLASHING/MISSING WHEN CAPT'S MASTER SELECTED. GROUNDED - YES. PERFORMED FMC BITE REF B737-800 FIM 34-61TASK 801 OPS PASSED FOUND NO FAULTS AT THIS TIME. PERFORMED AC POWER SHUT DOWN AND UP IN REF TO B737-800 AMM 20-60-99 LNAV FLAG NO LONGESDR ASAA2019123061728Cdu · malfunctionedFLIGHT INFORMATION NOT LOADING ON CDU. GROUNDED - YES. PERFORMED B737-800 FIM 34-61TASK 804 VERIFIED W/ PILOTS FLIGHT INFO LOADED NO DEFECTS FOUND AT THIS TIME OKAY FOR SERVICE.SDR ASAA2019122751707Fmc · false indicationWHILE ON GROUND FMC AMBER ALERT LIGHT ILLUMINATED AND FMC MENU PAGE GOES BLANK CAPTAINS MAP HAS VTK FLAG. THE ALERT COMES ON AND OFF. GROUNDED - YES. PERFORMED L/H FMC BITE PER B737-900 FIM 34-61 TASK 801. FOUND NO CURRENT FAULTS. FOUND NO FAULT HISTORY. PERFOSDR ASAA2019122633704Fmc · malfunctionedAFTER LANDING BOTH FMC'S ARE CYCLING ON AND OFF. GROUNDED - YES. RESET BOTH FMC'S REF B737-900 FIM 34-61 TASK 836. OPS CHECKS OK.SDR AALA2019122439020Fmc · failedAIRCRAFT WAS GROUNDED: PILOT REPORTS FMC FAIL ON BOTH LEFT AND RIGHT. UNABLE TO ACCESS ANY NAV CAPABILITY FROM CDU. MAINTENANCE RELOADED # 1 & # 2 FMC SOFTWARE INSTALLATION IAW AMM 34-61-00, AIRCRAFT SOFTWARE CONFIGURATION ALL TEST NORMAL.SDR ASAA2019122423694Warning Message · false activationBRIEF ILLUMIMATION (LESS THAN 5 SECONDS) OF "FMC PRST" AND "VTK" ON COPILOTS SIDE SHORTLY AFTER LANDING. GROUNDED - YES. T/S FMC BITE- NO FAULTS-NO FLAGS. 34-61 TASK 801 FIM. NO HISTORY 90 DAYS. OK FOR SERVICE.SDR ASAA201912231680Fmc · malfunctionedBRIEF (LESS THAN 5 SECONDS) FAILURE OF RIGHT FMC WITH ASSOCIATED VTK FLAG. GROUNDED - YES. ACCOMPLISHED FMCS BITE PER B737-800 FIM 34-61-801, NO CURRENT FAULTS. PERFORMED OPS TEST OF LEFT AND RIGHT FMCS PER AMM 34-61-00-710-801, GROUND VERIFICATION TEST GOOD.SDR ASAA2019122081654Fmc · malfunctionedON PUSH BACK, FMC FAILED, RESET PER QRH, FMC CAME BACK. GROUNDED - YES. RAN B737-900 FIM TASK 34-61 TASK 836, CYCLED POWER TO BOTH FMC . OPS RESTORED.SDR AALA2019122099016Fmc · failedAIRCRAFT WAS GROUNDED: PILOT REPORTS DURING CRUISE ALTITUDE FL340 MULTIPLE FMC ISSUES- RAN FMC FAIL CHECKLIST. ON SCRATCH PAD DISPLAYED INVALID MOD PLAN WHICH PRECLUDED US FROM NAVIGATING TO ANY FIX. EMERGENCY DECLARED. MAINTENANCE REMOVED AND REPLACED FMC # 1SDR ASAA2019121751628Fmc · malfunctionedFMC DISAGREE ON THE GROUND. COMPLIED WITH QRH. GROUNDED - YES. FMC DISAGREE NO LONGER DISPLAYED.SDR ASAA2019121753624Fmc · failedDURING CRUISE, RIGHT FMC FAILED FOR LESS THAN A MINUTE. NORMAL OPS RESTORED WITHOUT PILOT INTERVENTION. GROUNDED - YES. PERFORMED BITE FMC PER B737-900 FIM 34-61 TASK 801. NO FAULTS NOTED.
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