JASC 3420
Service difficulty reports · 772
Reports filed under 3420 · Attitude and Direction Data 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 = '3420' 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 = '3420' 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 S9BA201805142001Processor · failedWHEN TAXIING TO THE GATE AND BEFORE ENGINE SHUTDOWN, THE PILOTS EXPERIENCED A STRONG ELECTRICAL ODOR IN THE COCKPIT. FOUND THE PROCESSING UNIT.SDR CA180423019Ahrs · incorrect(CAN) FLIGHT CREW REPORTED COMPASS HEADING ISSUES. CAPTAIN`S HEADING 20 DEGREES OFF. CORRECTIVE ACTION: R&R NR 1 AHRS. SEE ALSO FAA SDR NR 2019010100770/SIMA201804238009. SEE ALSO FAA SDR NR 2019010100771/SIMA2018042380008. (TC# 20180423019)SDR SIMA2018042380008Computer · malfunctionedLEFT AHRS SPINNING 30* LT, EXCESSIVE EFIS COMP MOM MESSAGES ON TAXI, CLIMB, LEVEL, ONCE W BOUND NO ERRORS. REMOVED AND REPLACED THE LT AHRS COMPUTER IAW AMM 34-21-01. OPS CHECKED GOOD. PERFORMED TAXI IAW GHC. NO MESSAGES NOTED. OPS CHECKED GOOD. IAW NRWC 507SDR SIMA201804238009Computer · malfunctionedLOST MAG INFO ON THE PFD & MFD. REGAINED INFO THEN LOST IT AGAIN. RED NAV FLAG ON THE CAPTAIN`S SIDE. FOUND THE NR 1 AHC WAS BACK ONLINE. RETRIEVED MDC FAULT 005922. R & R THEN NR 1AHC CHECKS GOOD IAW AMM 34-21-01.SDR SWAA2018040921012Reference Unit · faultyDURING CLIMB OUT. LOST LNAV, VNAV AND SOME FMC FUNCTIONS INCLUDING ROUTE WHICH WENT INACTIVE. LOST SPEED BANDS AND SOME MCP FUNCTIONS. FLT DIRECTORS LOST. AFTER TROUBLESHOOTING SYSTEM CAME BACK AFTER 10-15 MINS. DIVERTED. R & R THE NR 1 AIR DATA INTERIAL SDR SWAA2018040921011Reference Unit · faultyDURING CLIMB OUT, LOST LNAV, VNAV AND SOME FMC FUNCTIONS INCLUDING ROUTE WHICH WENT INACTIVE. LOST SPEED BANDS AND SOME MCP FUNCTIONS. FLT DIRECTORS LOST. DIVERTED. AFTER TROUBLESHOOTING THE SYSTEM CAME BACK AFTER 10-15 MINS. R & R THE NR 2 AIR DATA INTERSDR O2GA2018021251301Computer · malfunctionedNR 2 AHRS FAILED SHORTLY AFTER TAKE OFF. DIVERTED AND LANDED. NO HISTORY ON THE OCCURRENCE. SWAPPED THE NR 1 & 2 AHRS COMPUTER. SYSTEM OPS CHECKED PERFORMED AND NO DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.SDR SWIA201844187Ahrs · failedDURING CRUISE, LOST YAW DAMPNER NR 1 AND THE ATT NR 1 STARTED ROLLING. REMOVED AND REPLACED THE NR 1 AHRS IAW AMM. OPS CHECKED GOOD.SDR SIMA20171217002Isis · failedSTANDBY ATTITUDE INDICATOR FAILED SHORTLY AFTER TAKEOFF. R & R ISIS IAW EMB145 AMM 34-01-01. OPS CHECK GOOD BUT REQUIRES LEAK TEST. REF TO AML PAGE 4195071 ITEM #3SDR SWAA2017111317698Iru · faultyRIGHT IRS FAULT LIGHT IN FLIGHT. RETURNED TO DEPARTURE. R & R INERTIAL REFERENCE UNIT IAW MT.SDR CALA2017103003858Air Data Module · faultyCAPT ALTIMETER ROLLING UP AND DOWN 3000 FT WHILE DESCENDING REMOVED AND REPLACED LEFT ADM IAW AMM 34-21-04-000-802. ALL TESTS PASSED. ACCOMPLISHED LAND VERIFY PER AMM 22-11-00. AC REMAINS FULL CAT II/III LAND STATUS.SDR HALA2017102000257Display · malfunctionedISFD DISPLAYING OUT OF ORDER. IAW FIM 34-24, FAULT TREE 804, REMOVED AND REPLACED ISFD IAW AMM 34-24-03. FUNCTIONAL TESTED OK. OK FOR SERVICE.SDR ASAA2017101822241Reference Unit · failedLEFT IRS FAULT LIGHT ILLUMINATED. ACFT GROUNDED. AIR TURNBACK. ACCOMPLISHED A BITE TEST OF ADIRS. FOUND INFLIGHT FAULTS 34-21002 IR FAIL, 34-21009 ENTER HEADING, 34-21037 IR DATA INVALID. COMPLIED WITH FIM 34-21-806, 34-21-803, 34-21-808. REMOVED AND REPLSDR ASAA2017100822150Display · failedISFD FAILURE DURING CLIMB OUT. SHOWED A TURNING DECENT. ACFT GROUNDED. REMOVED AND REPLACED ISFD IAW AMM 34-24-02-400-801. OPS TESTED NORMAL.SDR Z1RA7201708210006Ahrs · failedNR 2 AHRS FAILED ON RUN UP.SDR HNAA2017081600273Computer · failedNR 2 AHRS FAILED INFLIGHT. CREW REPORTED ASSOCIATED SYSTEM FAILURES AS WELL. R & R THE NR 2 AHRS COMPUTER IAW MM 34-20-01. OPS CHECKED GOOD.SDR SWAA2017081415646Air Data Module · malfunctionedRIGHT INERTIAL REFERENCE SYSTEM FAULT LIGHT CAME ON IN FLIGHT FL380 LOST ALL NAVIGATION SYSTEMS, BOTH CAPTAIN`S AND FIRST OFFICER`S SIDE. AIR TURNBACK, DECLARED EMERGENCY. R & R THE RT AIR DATA INERTIAL REFERENCE UNIT IAW MM.SDR P5CA2017072200224Eadi · failedDURING CRUISE, CAPTAIN`S ADI WENT BLANK, STRONG ODOR. ADI CIRCUIT BREAKER TRIPPED. ODOR WENT AWAY. IAW AMM TASK 05-51-06 PERFORMED VISUAL CHECK ELECT WIRE AND NO TROUBLE FOUND. REMOVED AND REPLACED EADI ON CAPTAIN`S SIDE THEN OPS CHECKED OK IAW AMM 34-22-SDR ASOA201706064042Display · shortedTHE CREW REPORTED THAT EICAS FAIL IN FLIGHT WITH ODOR OF BURNING ELECTRICAL. THE AIRCRAFT DIVERTED WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, AND MAINTENANCE REMOVED AND REPLACED THE DEFECTIVE DISPLAY UNIT, OPERATIONALLY TESTED WITHSDR ASOA201705305081Display · shortedMFD NR 2 WENT BLANK AT THE SAME TIME AS AN ELECTRICAL BURNING ODOR. MX REMOVED AND REPLACED NR 2 MFD WITH OPERATIONAL CHECKED GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.SDR HNAA2017051200164Ahrs · false indicationDURING TAXI, AHRS DATA INVALID MESSAGE FOLLOWED BY ADI ROLL MISMATCH AND THEN CAPTAIN`S ADI ROLLED. PERFORMED AHRS OPERATIONAL CHECK, OPS CHECKED GOOD. OK FOR SERVICE.SDR QXEA2017031300115Display · failedNR 2 PFD MON FAILED MESSAGE ON ED WITH AFCS FAIL MSG ON NR 2 PFD WITH RED FFAIL INDICATIONS ON NR 2 PFD WITH AVIONICS CAUTION LIGHT AFTER TOUCH DOWN. DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. FOUND NO DATA FROM PFD 2 IN CDS. REVERSION TO MFD 2 SHOWS PFD 2 SDR AALA20170227012Display · malfunctionedON RUNWAY PRIOR TO ADVANCING THROTTLES, CREW NOTED A 2 TO 3 MILE MISALIGHNMENT BETWEEN AIRCRAFT AND RUNWAY ON NAV DISPLAY. CREW EXITED RUNWAY AND ACCOMPLISHED AN IRS REALIGNMENT, SUBSEQUENT TAKE OFF WAS UNEVENTFULE.SDR UIEA2017022300234Fmc · failedDUAL FMC FAILURE, FOUND CMC MESSAGE 34737 IAW FIM 34-01 TASK 941. REMOVED AND REPLACED LEFT FMC IAW AMM 34-61-01 AND BOTH FMC TEST PASSED IAW AMM 34-61-00.SDR AALA20170218007Air Data Module · malfunctionedAIRSPEED AND ALTIMETER DISAGREE. EMERGENCY DECLARED. FLIGHT RETURNED TO DEPARTURE, LANDING UNEVENTFUL. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED THE CAPTAIN`S AIR DATA MODULE. LEAK CHECK GOOD IAW AMM 34-11-00. OPS CHECKED GOOD.SDR HNAA2017021500055Computer · malfunctionedNR 2 ADI ROLL MISMATCH AND AHRS DATA INVALID MESSAGES ILLUMINATED IN FLIGHT AND CLEARED TWICE. AHRS APPEARS TO OPERATE NORMALLY AT THIS TIME. R & R THE NR 2 AHRS COMPUTER IAW 34-20-00. OPS CHECKED GOOD. OK FOR SERVICESDR 2017FA0000010Pitot Head · blockedASI FAILURE (BLOCKED PITOT) LEADS TO CASCADE FAILURE OF THE SAM STANDBY ATTITUDE INDICATOR. ATTITUDE INDICATOR INDICATES RED X ON STANDBY INSTRUMENT.SDR SWAA2017011111112Adiru · faultyIRS ON DC ILLUMINATED. ELECTRICAL ODOR IN COCKPIT AND CABIN. R & R THE NR 1 AIR DATA INERTIAL REFERENCE UNIT IAW AMM.SDR HNAA2016121200385Circuit Breaker · unknownBOTH FO'S EFIS DISPLAYS ARE BLANK. FOUND CIRCUIT BREAKERS F6 AND G6. RESET THE CIRCUIT BREAKERS AS REQUIRED. EFIS SYSTEM OPS NORMAL OK FOR SERVICE.SDR BKEA201611290001Indicator · failed20 MINUTES INTO FLIGHT AND CLIMBING TO FL390, FAILURE OF THE PILOTS PRIMARY ATTITUDE INDICATOR. VMC CONDITIONS, LIGHT TO MODERATE TURBULENCE. LEVELED OFF AT FL390 REFERENCED AFM AND QHR, UNABLE TO CORRECT ISSUE. AUTOPILOT UNABLE TO BE UTILIZED. EMERGENCY DECSDR HNAA2016102400330Ahrs · inaccurateDURING TAXI, AFTER PUSH BACK, ADI MISMATCH APPEARED ON BOTH 802 PANELS. F/O ADI ROLLS TO THE RIGHT. CORRECTED WITH SAHS. REMOVED AND REPLACED THE AHRS IAW MM 34-20-06. OPS CHECKED GOOD. OK FOR SERVICE.SDR COEA2016101344805Ahrs · malfunctionedFLT 610, ENROUTE, EFIS COMP ATTITUDE ON CAPTAIN`S SIDE DURING CLIMB AFTER TAKEOFF. CREW ELECTED TO RETURN TO DEPARTURE. NO EMERGENCY DECLARED. LANDED AIRCRAFT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE AHRS. OPS TESTED GOOD. AIRCRAFT RETURNED TO SERVSDR HALA2016092700362Warning Message · false activationLT IRS FAULT EICAS MESSAGE DISPLAYED AT TOUCHDOWN. PERFORMED IRS BITE TEST IAW FIM TASK 34-21 FAULT TREE 818. NO FAULTS NOTED MESSAGE CLEARED.SDR 2LCF20160922002Eadi · failedDURING TAXI OF THE AIRCRAFT. THE CREW REPORTED SMOKE IN THE CABIN. AIRCRAFT RETURNED TO THE LOADING POSITION. TROUBLESHOT AND IDENTIFIED FAILURE IN THE COMPONENT ELECTRONIC ATTITUDE INDICATOR ASSY (EADI). CAPTAIN SIDE EADI WAS REPLACED IAW AMM 34-22-03. SDR ASOA20160723038RDisplay · odorCREW REPORTED THE FLIGHT DECK SMELLS OF ROTTEN FISH AND SPOILED MILK. ODOR INTENSIFIED AFTER FLIGHT IS COMPLETED. MX FOUND ODOR FROM FO'S PFD. REMOVED AND REPLACED THE PFD, OPS CHECKED GOOD AND NO FURTHER EVIDENCE OF ODOR. ACFT WAS APPROVED FOR RETURN TO SSDR DBCA2016071000005Processor · failedWHILE ENROUTE, CREW NOTED MAU1 FAIL. CREW DIVERTED, CONTACTED MAINTENANCE FOR SUPPORT, REPLACED NR1 DUAL NIC PROCESSOR. OPS CHECK GOOD.SDR HALA2016062800260Indicator · malfunctionedETOPS SIGNIFICANT SYSTEM, STANDBY ATTITUDE INDICATOR IN CRUISE, ARTIFICIAL HORIZON DRIFTED TO 10 DEGREES RT AND 10 DEGREES PITCH UP. CREW
RE-CAGED STANBY ATTITUDE INDICATOR PERFORMED NORMAL REST OF FLIGHT. PERFORMED NORMAL POWER UP AND TEST OF STANDBY ATTISDR ASOA20160611027Display · odorCREW REPORTED CAPTAIN MFD INOPERATIVE WITH BURNING ODOR AND CB POPPED. CONTRACT MAINTENANCE REMOVED CAPTAIN MFD AND INSPECTED AREA FOR OVERHEATING WITH NO DEFECTS NOTED PLACED ON MEL. R & R CAPTAIN`S MFD WITH OPS CHECK GOOD. ACFT APPROVED FOR RETURN TO SERVISDR AALA20160328009Indicator · faultyAIRCRAFT WAS GNDED. AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. DURING CRUISE STANDBY ATTITUDE INDICATOR WENT BLANK. R & R STANDBY ATTITUDE INDICATOR IAW AMM 34-24-01. ALL CHECKED GOOD.SDR ASOA20160315019HDisplay · shortedTHE CREW REPORTED THAT AT LEVEL CRUISE AT FL360, F/O PFD WENT RED, THEN BLANK AND THEN HAD AN INTENSE SULFUR/ELECTRICAL FIRE ODOR OCCURRED IN THE COCKPIT. THE ACFT LANDED WITHOUT INCIDENT WHERE CONTRACT MAINTENANCE PLACED THE F/O PFD ON MEL 34-22-01-01, AND THSDR ASOA20160303016CDisplay · faultyTHE CREW REPORTED PFD 1 BLACKED OUT AND CIRCUIT BREAKER POPPED. NOTED ELECTRICAL ODOR. MAINTENANCE INSPECTED AND REPLACED CAPTAINS PFD. OPS CHECKS WERE GOOD.SDR A6WA201643630Computer · malfunctionedFLIGHT 3880, 3818 RECEIVED EFIS COMP MON DURING TAKEOFF ROLL AT APPROX 50 KNOTS. DG SPINS ERRATICALLY, BTMS 3-3-2-3. R & R 1 AHRS COMPUTER IAW AMM 34-21-01. OPERATIONS CHECKED GOOD NO OTHER DEFECTS NOTED.SDR HALA2016020900032Eadi · malfunctionedCAPTAIN`S EADI HAS BEEN RUNNING AT 50 PERCENT BRIGHTNESS FOR MONTHS. PLEASE CHANGE THE UNIT. REPLACED CAPTAIN`S EADI. OPS CHECK OK IAW MM 34-22-03. PERFORMED MCDP GROUND TEST 30. TEST PASS. STATUS TO REMAIN IN, LAND 3 MODE.SDR ASOA20151215060Display · failedCREW REPORTED AN ELECTRICAL ODOR AFTER CAPTAINS MFD WENT BLANK. MAINTENANCE R & R CAPTAIN`S MFD WITH OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.SDR ASOA20151215091Display · shortedTHE CREW REPORTED MFD 1 IS OUT WITH BURNING ODOR IN FLIGHT DECK. THE ACFT LANDED IN ECP WITHOUT INCIDENT WHERE MAINTENANCE PLACED THE AFFECTED MFD ON MEL 34-22-01-1 AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE. MAINTENANCE R & R THE NR 1 MFD, OPERATIONALLSDR ASOA20151212090Display · shortedTHE CREW REPORTED THAT THE EICAS WENT OUT ON DESCENT, ACCOMPANIED BY AN ELECTRICAL BURNING ODOR IN THE COCKPIT. THE ACFT LANDED WITHOUT INCIDENT WHERE MAINTENANCE INSPECTED THE ACFT, SWAPPED SCREENS AND PLACED THE DEFECTIVE SCREEN ON MEL 34-22-01, AND THE ACFTSDR ASOA20151105057Display · burned outPILOT REPORTED F/O'S PFD BLANK AND ELECTRIC ODOR PRESENT WITH POWER ON ACFT. ITEM INTIALLY PLACED ON MEL. MAINTENANCE R & R NR 4 PFD WITH OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.SDR 2015FA0000469Ahrs · failedLOSS OF BOTH AHRS CHANNELS A+B DURING FLIGHT. PILOTS RETURNED TO ORIGIN.SDR FDEA201506101744Adiru · failedNOTICED APPROXIMATELY 2000 FT DIFFERENCE BETWEEN NR 1 AND 2 MCDU DURING PROFILE DESCENT WITH F/O FLYING. SWITCHED AUTOPILOTS TO GET BACK ON PROFILE. AFTER BLOCK-IN IRU NR 2 SHOWED 14.8 DIRIFT & 15 GROUND SPEED. REPLACED THE NR 2 ADIRU, ACOMPLISHED TSDR AALA20150430009Iru · failedRIGHT IRU FAILED DURING FLIGHT. RETURNED TO STATION WITH EMERGENCY DECLARED & UNEVENTFUL LANDING. R & R IRU WITH GOOD OPERATIONAL CHECKS IAW AMM 34-21-01.
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