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.

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.May 12, 2018 · N341CJ · Saab 340BSDR 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)Apr 20, 2018 · Cndair CL6002C10SDR 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 507Apr 20, 2018 · N507AE · Cndair CL6002C10SDR 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.Apr 20, 2018 · N507AE · Cndair CL6002C10SDR 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 Apr 6, 2018 · N7886A · Boeing 737752SDR 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 INTERApr 6, 2018 · N7886A · Boeing 737752SDR 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.Feb 10, 2018 · N513UP · Cessna 560XLSDR 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.Jan 24, 2018 · N778SK · Cndair CL6002C10SDR 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 #3Dec 17, 2017 · N675AE · Emb EMB145LRSDR SWAA2017111317698Iru · faultyRIGHT IRS FAULT LIGHT IN FLIGHT. RETURNED TO DEPARTURE. R & R INERTIAL REFERENCE UNIT IAW MT.Nov 9, 2017 · N498WN · Boeing 7377H4SDR 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.Oct 30, 2017 · N35407 · Boeing 737924SDR 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.Oct 19, 2017 · N592HA · Boeing 7673CBSDR 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 REPLOct 18, 2017 · N589AS · Boeing 737890SDR 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.Oct 8, 2017 · N513AS · Boeing 737890SDR Z1RA7201708210006Ahrs · failedNR 2 AHRS FAILED ON RUN UP.Aug 14, 2017 · N760AF · Skrsky S76DSDR 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.Aug 14, 2017 · N337EN · Dhav DHC8311SDR 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.Aug 13, 2017 · N7842A · Boeing 73773VSDR 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-Jul 22, 2017 · N643GT · Boeing 7673JHFSDR 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 WITHJun 6, 2017 · N29917 · Emb EMB145LRSDR 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.May 30, 2017 · N15983 · Emb EMB145LRSDR 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.May 11, 2017 · N326EN · Dhav DHC8311SDR 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 Mar 11, 2017 · N435QX · Bombdr DHC8402SDR 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.Feb 24, 2017 · N983TW · Doug DC983SDR 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.Feb 22, 2017 · N418MC · Boeing 74747UFSDR 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.Feb 18, 2017 · N975AN · Boeing 737823SDR 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 SERVICEFeb 13, 2017 · N328EN · Dhav DHC8311SDR 2017FA0000010Pitot Head · blockedASI FAILURE (BLOCKED PITOT) LEADS TO CASCADE FAILURE OF THE SAM STANDBY ATTITUDE INDICATOR. ATTITUDE INDICATOR INDICATES RED X ON STANDBY INSTRUMENT.Jan 11, 2017 · N452TX · Cirrus SR22SDR SWAA2017011111112Adiru · faultyIRS ON DC ILLUMINATED. ELECTRICAL ODOR IN COCKPIT AND CABIN. R & R THE NR 1 AIR DATA INERTIAL REFERENCE UNIT IAW AMM.Jan 9, 2017 · N786SW · Boeing 7377H4SDR 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.Dec 9, 2016 · N335EN · Dhav DHC8311SDR 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 DECNov 28, 2016 · N554CL · Lear 55LEARSDR 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.Oct 24, 2016 · N816EX · Dhav DHC8102SDR 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 SERVOct 13, 2016 · N805HC · Aerosp ATR42500SDR 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.Sep 27, 2016 · N580HA · Boeing 76733ASDR 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. Sep 22, 2016 · N418LA · Boeing 767316FSDR 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 SJul 23, 2016 · N14905 · Emb EMB145LRSDR DBCA2016071000005Processor · failedWHILE ENROUTE, CREW NOTED MAU1 FAIL. CREW DIVERTED, CONTACTED MAINTENANCE FOR SUPPORT, REPLACED NR1 DUAL NIC PROCESSOR. OPS CHECK GOOD.Jul 10, 2016 · N793KK · Cessna 680CESDR 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 ATTIJun 28, 2016 · N594HA · Boeing 767332SDR 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 SERVIJun 11, 2016 · N29906 · Emb EMB145LRSDR 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.Mar 28, 2016 · N758AN · Boeing 777223SDR 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 THMar 13, 2016 · N24103 · Emb EMB145XRSDR 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.Mar 3, 2016 · N14174 · Emb EMB145XRSDR 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.Mar 2, 2016 · N415AW · Cndair CL6002B19SDR 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.Feb 9, 2016 · N592HA · Boeing 7673CBSDR 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.Dec 15, 2015 · N11565 · Emb EMB145LRSDR 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, OPERATIONALLDec 15, 2015 · N11565 · Emb EMB145LRSDR 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 ACFTDec 12, 2015 · N17159 · Emb EMB145XRSDR 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.Nov 5, 2015 · N14562 · Emb EMB145LRSDR 2015FA0000469Ahrs · failedLOSS OF BOTH AHRS CHANNELS A+B DURING FLIGHT. PILOTS RETURNED TO ORIGIN.Sep 25, 2015 · N816SA · Pilats PC1247SDR 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 TJun 10, 2015 · N370FE · Doug MD1010FSDR 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.Apr 30, 2015 · N633AA · Boeing 757223
Back to JASC 3420