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 MALA060565Computer · malfunctionedON TAKEOFF AFTER GEAR CAME UP, THE VERBAL BANK ANGLE SOUNDED CONTINUOUSLY. QRH, PROBLEM REMAINS. ALSO THE YELLOW HDG FLAG ON EHSI CAME ON BOTH CAPTAIN AND FO'S DISPLAY. RESET IAW QRH, PROBLEM REMAINS. REMOVED AND REPLACED NR 1 AHRS COMPUTER. P/N ON/OFF 622-61Sep 26, 2006 · N403XJ · Saab 340BSDR HALA0600739Adi · malfunctionedETOPS SIGNIFICANT SYSTEM, F/O'S ADI FLICKERING DURING DESCENT/ROLL OUT. RESEATED F/O'S ADI. TESTS OK PER AMM.Sep 23, 2006 · N594HA · Boeing 767332SDR HALA0600602Receiver · malfunctionedETOPS SIGNIFICANT SYSTEM, NR 2 ADF NEEDLE DOES NOT POINT TO STATION OFF FLAG DISPLAYED AUDIO IS NORMAL. REPLACED NR 2 ADF RECEIVER GROUND CK OK PER MM34-57-00.Aug 21, 2006 · N583HA · Boeing 767300SDR AMWA078811Eadi · odorAFTER TAKEOFF, CREW NOTICES SMELL (ELECTRICAL ODOR) IN FLIGHT DECK. DECLARED AN EMERGENCY W/EQUIP LANDED AND TAXIED OFF RUNWAY. SHUT ENGINES DOWN ON TAXI WAY. NO FURTHER INCIDENTS. MAINTENANCE FERRIED A/C. MAINTENANCE REMOVED AND REPLACED CAPTIANS EADI, IAW BAug 7, 2006 · N244YV · Beech 1900DSDR MASA200602023Ahrs · failedASH 7152 CLT. AHRS 2 FAIL AND IC 600 FAIL MESSAGES. MX REPLACED THE AHRS NR 2 AND OP'S CHECK GOOD.Aug 3, 2006 · N858MJ · Emb EMB145LRSDR MASA200601950Ahrs · malfunctionedASH 7079 DEN. THE AIRCRAFT ABORTED T/O DUE TO AN AHRS DATA INVALID MSG. MAINTENANCE REPLACED THE AHRS.Jul 25, 2006 · N456YV · Dhav DHC8202SDR MALA060482Computer · malfunctionedROLL INDICATOR ON EFIS ILLUMINATED. QRH WAS C/W. FO ATTITUDE 10 DEG BANK WHEN WINGS LEVEL. AIR RETURN TO MEM. REMOVED AND REPLACED RT ATTITUDE AND HEADING COMPUTER IAW SAAB AMM 34-21-05-04. OPS CHECK GOOD, PN ON/OFF 622-6190-113, SN ON 3000 SN OFF 2033.Jul 19, 2006 · N404XJ · Saab 340BSDR DHL2006366002Inu · failedNR 1 INU HAS FAILURE. REMOVED AND REPLACED NR 1 INU SYSTEM, OPS CHECKED OK IAW M/M 34-25-00.Jul 7, 2006 · N366DH · Airbus A300B4203SDR AMTA200600409Iru · malfunctionedON TAXI IN THE LT IRS FAULTED. RESET C/B, PERFORMED BITE PROCEDURE IAW FIM, NO FAULTS NOTED, OPS CHECK NORMAL. (K)Jun 21, 2006 · N522AT · Boeing 75723NSDR QXEA200601326Gps · intermittentBOI FLIGHT NR 2311: GNS1 DESELECTED, RAN CHECKLIST, RESELECTED. OK FOR 3 MINUTES. LATER DESELECTED AGAIN. RAN CHECKLIST AND WORKED FOR 9 MINUTES, THEN DESELECTED. THEN 5-10 MINUTES LATER, GNS2 DESELECTED. SAME PROCESS REPEATED. THEN IRS DESELECTED 5 MINUTES LAMay 26, 2006 · N406QX · Bombdr DHC8402SDR VNAA0605009Ahrs · failedON CLIMBOUT THE -EFIS COMP MON- CAUTION MESSAGE ILLUMINATED AND THE CAPTAIN'S HEADING WAS 30 DEGREES 60 DEGREES OFF. THE FLIGHT RETURNED TO DAY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 AHRS ATTITUDE/HEADING COMPUTER WITH A SERVICEABLE UNIT.May 14, 2006 · N223JS · Cndair CL6002B19SDR SWIA200616652Computer · malfunctionedIN CRUISE, AIRCRAFT WOULD YAW TO LEFT UNCOMMANDED SEVERAL TIMES. MDC INDICATES NO FAULT HISTORIES, FCC DIAGNOSTICS INDICATE YD-SVO IN REPAIR CODES FROM FCC1. SUSPECT AHC NR 1 INVALID INPUT TO FCC1. REPLACED NR 1 AHC (AHRS) REF AMM 34-21-01. OPERATIONAL CHEApr 27, 2006 · N718SK · Cndair CL6002C10SDR MWEA060044Indicator · inoperativeHEADINGS DRIFTED 10 DEGREES APART. CAPTAINS COMPASS TRACKING INDICATOR DOES NOT SHOW ANY MOVEMENT. REMOVED AND REPLACED CAPTAINS REMOTE MAGNETIC INDICATOR.Apr 25, 2006 · N812ME · Doug DC981SDR DXTA200601357Ahrs · defectiveON TAKEOFF ROLL COPILOT ATT FAIL AND HDG FAIL PFD ENUNCIATORS ILLUMINATED WITH CHECK PFD 2 ENUNCIATOR COULD NOT RESET. REMOVED FAULTY AHRS UNIT NR 2 S/N 1110 AND INSTALLED UNIT S/N 2020 REPAIRED BY FAA REPAIR STATION NR M31R0300 SYSTEM OPERATIONAL CHECKS GOODApr 23, 2006 · N664QS · Cessna 560XLSDR QXEA200600979Computer · malfunctionedSEA FLIGHT NR 2392: ON CLIMB-OUT, NR 1 PFD ATTITUDE AND HEADING FAILED. MAINTENANCE REMOVED AND REPLACED THE NR 1 AHRU IAW QX MTC #6342101. OPS CHECK GOOD. AIRCRAFT IS CAT III WITH PLACARDS REFLECTING THAT. AIRCRAFT RETURNED TO SERVICE.Apr 10, 2006 · N414QX · Bombdr DHC8402SDR AMTA200600141Indicator · unserviceableDURING CLIMB OUT ISFD DID NOT AGREE WITH PRIMARY NO ATTITUDE FLAG. REMOVED AND REPLACED ISFD IAW AMM. OK FOR SERVICE. (K)Feb 19, 2006 · N319TZ · Boeing 73783NSDR MALA060067Warning Light · illuminatedCLIMBING OUT OF MEM, THE IRS NAV 1 LIGHT CAME ON. THE AP DISCONNECTED. CAPTAINS INST PFD RED ATT, ND RED HDG. FGS ADVISORY PANEL YD 1. C/W NON NORMAL CHECKLIST 7.10.3 POM. SELECT ATT HDG SWITCH TO BOTH 2. REVIEWED AND CLEARED FGC FAULTS AND PERFORMED FAULFeb 13, 2006 · N529XJ · Bac AVRO146RJ85ASDR TRBA2006012Ahrs · intermittentWHILE IN CRUISE, BOTH AHRS FAILED. FLIGHT DIVERTED FOR MAINTENANCE. MAINTENANCE PERSONNEL PERFORMED AN OPERATIONAL CHECK OF THE AHRS SYSTEM AND FOUND WORKING PROPERLY IAW MM. (K)Feb 4, 2006 · N408AT · Aerosp ATR72212SDR PNSA060106Computer · malfunctionedDURING TAKEOFF RUN, NR 1 EFIS DISPLAYED YELLOW HEADING FLAG. ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED NR 1 ATTITUDE AND HEADING REFERENCE COMPUTER.Jan 20, 2006 · N675PA · Saab 340BSDR COMA0560812Adc · malfunctionedFLIGHT 9761 - EFIS COMP MON WARNING. REPLACED THE NR 2 ADC.Jan 15, 2006 · N498CA · Cndair CL6002B19SDR QXEA200600005Computer · malfunctionedSEA FLIGHT NR 2010 ADI ROLL MISMATCH MESSAGE DURING TAXI. CAPTAINS EADI SHOWED INCREASING RIGHT WING DOWN. SYNCED TO WINGS LEVEL USING VG ERECT AND ALMOST IMMEDIATELY RECEIVED MESSAGE AGAIN. MAINTENACE REPLACED NR 1 AHRS IAW MTC 9340019. OPERATIONAL CHECK Jan 2, 2006 · N347PH · Dhav DHC8202SDR RAIA00601002Computer · malfunctionedFLT 5496 - STL- ON CLIMB-OUT, AUTOPILOT FAILED AFTER YOKE (PRIMARILY ROLL) WAS ERRATIC. FLIGHT DIRECTOR WAS ACTING ERRATIC. NUMEROUS VERBAL PROMPTS (SUCH AS "BANK ANGLE", "PULL UP". "SINK RATE" AND "WINDSHEAR") WERE HEARD CONTINUOUSLY. MAINTENANCE REMOVED AJan 1, 2006 · N822HK · Emb EMB145LRSDR AU510002047Adapter · faultyRT INERTIAL REFERENCE SYSTEM (IRS) FAILED. CAUSED BY FAULTY RT DIGITAL ANALOGUE ADAPTER (DAA).Dec 12, 2005 · Boeing 737476SDR QXEA200501737Indicator · malfunctionedSEA FLIGHT NR 2038, DURING TAXI NR 1 EADI PITCHED DOWN APPROXIMATELY 8 DEGREES BANKED TURNS SETTING OFF SEVERAL MISMATCH MESSAGES ON THE ADVISORY DISPLAY. MAINTENANCE REPLACED NR 1 AHRU IAW D-8 200 MTX CARD 9340019. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED Dec 2, 2005 · N359PH · Dhav DHC8202SDR C2XA05BT084Display · faultyCREW REPORTED, -DU4 OVERHEAT- MESSAGE DISPLAYED FOR ONE SECOND THEN CLEARED. ABOUT 30 MINUTES LATER DU4 WENT BLANK FOLLOWED QUICKLY BY INTENSE, ACRID ELECTRICAL FUMES. DECLARED EMERGENCY AND DIVERTED TO MEM, AIRCRAFT LANDED UNEVENTFULLY. MAINTENANCE REMOVEDNov 28, 2005 · N18557 · Emb EMB145LRSDR QXEA200501566Warning Light · false activationPDX FLIGHT NR 2030, RED OFF FLAG SHOWING FIRST OFFICERS RMI. MAINTENANCE PERFORMED OPERATIONAL TEST OF ADF SYSTEM ON FIRST OFFICERS RMI. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Nov 25, 2005 · N369PH · Dhav DHC8202SDR QXEA200501379Computer · malfunctionedFLIGHT NR 2147, WHEN TAXIING TO THE RUNWAY, THE FIRST OFFICERS ADI WENT UP TO 8 DEGREES AND BANKED THEN DIPPED DOWN TO -3 PITCH. MAINTENANCE REPLACED THE NR 2 AHRS COMPUTER IAW MTC 9340019. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.Oct 26, 2005 · N357PH · Dhav DHC8202SDR SWIA200515676Computer · malfunctionedYD1 DISENGAGES DURING FLIGHT AND WILL NOT REENGAGE. REPLACED NR 1 AHRS. OPERATIONAL CHECK GOOD IAW MM 34-21-00 AND 22-10-00.Oct 7, 2005 · N929SW · Cndair CL6002B19SDR DXTA200501050Display · burnedRIGHT PFD / DU NR 4, ATTITUDE FAIL, HEADING FAIL, EVENTUALLY DU BLACKED OUT. FUMES IN THE COCKPIT. DU CAME BACK ON BEFORE LANDING. TROUBLESHOT TO BAD DU NR 4. REPLACED DU NR 4 AND DOWNLOADED FILES TO DU NR 4 IAW CE680 M/M 34-23-00. OP'S CHECK GOOD.Oct 6, 2005 · N301QS · Cessna 680CESDR QXEA200501279Ahrs · failedSEA FLIGHT NR 2297 CAPTAINS AHRS FAILED. MAINTENANCE REPLACED AHRS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Oct 3, 2005 · N354PH · Dhav DHC8202SDR RAIA00509031Symbol Generator · failedFLT 3615 - RIC - FO'S EADI AND EHSI ARE IN REVERSE SCREENS. MAINTENANCE REMOVED AND REPLACED THE FO'S SYMBOL GENERATOR.Sep 21, 2005 · N557HK · Jetair JETSTM4101SDR QXEA200501226Warning Light · illuminatedLWS FLIGHT 2023 - FLIGHT DIRECTOR HEADING DATA MESSAGE ON BOTH ADVISORY DISPLAYS. CYCLED AIRCRAFT POWER PER MAINTENANCE CONTROL. ALL INDICATIONS NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Sep 14, 2005 · N368PH · Dhav DHC8202SDR QXEA200501214Ahrs · malfunctionedSEA FLIGHT 2078 ALTITUDE HEADING FAIL FIRST OFFICERS AHRS. MAINTENANCE REPLACED NR 2 AHRS IAW MTC 93240019. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Sep 6, 2005 · N361PH · Dhav DHC8202SDR KPV2005F00000Computer · malfunctionedDURING TAXI OUT, RECEIVED NR 2 AHRU DATA INVALAD AND NR 2 ADI VOULD NOT STAY, RETURNED TO GATE. MAINTENANCE RE-INITIALIZED POWER AND SYSTEM CHECKED OUT GOOD. NO FURTHER DEFECTS NOTED. (K)Aug 10, 2005 · N810WP · Dhav DHC8103SDR IXXA0500090OIndicator · inoperativeDURING CLIMB-OUT FROM KTOL, PILOT'S HSI/ADHI WAS INOP. LOST ATTITUDE AND HEADING INFORMATION. CREW RETURNED AIRCRAFT TO KTOL AND LANDED WITHOUT INCIDENT. MAINTENANCE RESET EADI AND EHSI CIRCUIT BREAKERS. THE SYSTEM RETURNED TO NORMAL AND THE OPERATIONAL CHAug 10, 2005 · N604BX · Doug DC873FSDR DL76G050441Adc · failedL ADC COMPUTER FAILED. LGW MTCCA, REPLACED L ADC A/C MM 34-12-01-404-006. OPS CHKS SATISFACTORY.Aug 8, 2005 · N156DL · Boeing 7673P6SDR QXEA200501158Unknown · unknownPDX FLIGHT NR 2149 - DURING TAXI, THE FIRST OFFICER'S EADI SHOWED ON 8 DEGREE PITCH DOWN WITH 10-15 DEGREES BACK. NO MESSAGES WERE DISPLAYED ON THE EADI OR ADVISORY PANEL. REINITIALIZED NR 2 AHRS, FIRST OFFICER'S ADI POWER UP SELF TEST NORMAL. NO PARTS REPLAug 6, 2005 · N366PH · Dhav DHC8202SDR AWXA200500827Adiru · failedDURING TAKEOFF RECEIVED MULTIPLE FAULTS BEGINNING TAKE OFF ROLL. ACFT ABORTED T/O & RETURNED TO GATE WITHOUT INCIDENT. MX R & R FAC 1 IAW AMWEST TASK CARD R2A22301. OPS TESTS GOOD. ATTEMPTED ANOTHER TAKEOFF & RECEIVED AUTO FLT RUD TRV LIM SYS ECAM MSG DURIJul 16, 2005 · N805AW · Airbus A319132SDR QXEA200501097Symbol Generator · inoperativeSYMBOLOGY GENERATOR NR 1 WAS OPEN WHEN PERFORMING ORIGINATING CHECKLIST. MAINTENANCE RESET CIRCUIT BREAKER FOR NR 1 SYMBOLOGY GENERATOR. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Jul 4, 2005 · N357PH · Dhav DHC8202SDR AU510002009Symbol Generator · failedCAPTAIN`S SYMBOL GENERATOR FAILED.Jun 10, 2005 · Boeing 737476SDR C2XA05RI009Computer · inaccurateFLT 2609 - RIC - AFTER TAKEOFF, THE CREW REPORTED THAT HEADING WAS NOT MATCHING COMPASS IN DG AND SLVD MODE. CREW RETURNED TO RIC AND LANDED WITHOUT INCIDENT. RIC MAINTENANCE UPDATED NAV DATA BASE. OPERATIONAL CHECK WAS PERFORMED SUCCESFULLY. ACFT WAS APPRMay 28, 2005 · N13949 · Emb EMB145LRSDR RAIA00505022Ahrs · inoperativeFLT 5464 - STL - FO'S AHRS FAILED. MAINTENANCE REMOVED AND REPLACED NR 2 AHRU.May 24, 2005 · N564HK · Jetair JETSTM4101SDR KBM2005F00048Gyro · faultyALTITUDE GYRO SHOWS 10 DEGREES RIGHT TURN DURING STRAIGHT AND LEVEL FLIGHT. REMOVED AND REPLACED. (M)Apr 30, 2005 · N751H · Snias AS350B2SDR ARWA20050406Inu · failedREJECTED TAKEOFF AT 95 KTS. CAPTAIN'S (ADI) ATTITUDE DIRECTOR INDICATOR TUMBLED. REMOVED AND REPLACED INU-3 IAW MM 34-43-04 SYSTEM GROUND TEST OK IAW LTN-72 MM 34-43-04. THIS CLEARS DMI 19174Apr 29, 2005 · N524MD · Doug DC1030SDR KBM2005F00047Gyro · faultyALTITUDE GYRO 10 DEGREES OFF DURING TURNS. REMOVED AND REPLACED. (M)Apr 28, 2005 · N751H · Snias AS350B2SDR QXEA200500709Computer · failedSEA - ON FLIGHT 2182 (SEA-YLW) AFTER TAKEOFF, RECEIVED A ADI PITCH MISMATCH AND AHRS FAIL MESSAGES. NO YD FAILURES. FO'S ADI SHOWING 10 DEGREES DOWN WHILE IN A 7 DEGREE CLIMB. RETURNED TO FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THApr 19, 2005 · N357PH · Dhav DHC8202SDR JGVR2005P7YFAMotor · intermittentINTERMITTENT MOTOR CAUSED STICKING FLIGHT DIRECTOR COMMAND FUNCTION. THIS CAUSED THE COMMAND FLAG TO BE INTERMITTENTLY DISPLAYED. INSPECTION REVEALED THE MOTOR TO HAVE HIGH RESISTANCE. THIS MOTOR WAS INSTALLED NEW IN AUGUST 2004. DATE CODE ON THE MOTOR IS Apr 15, 2005SDR QXEA200501017Display · inaccurateHEADING MISMATCH INTERMITTENTLY DISPLAYED IN ADVISORY DISPLAY. COMPLIED WITH CHECKLIST PROCEDURE, MESSAGE RETURNED SEVERAL TIMES. COMPLIED WITH IAW CHECKS AND NO HEADER ON MISMATCH MESSAGE OCCURRED, COMPLIED WITH AMM TASK 34-21-00-40-801. OPS CHECKS GOOD. Apr 11, 2005 · N349PH · Dhav DHC8202SDR RAIA005040029Ahrs · intermittentNR 1 AHRS ADI CAP FAIL INTERMITTENTLY. MAINTENANCE REMOVED AND REPLACED NR 1 AHRU. OPS CHECKED GOOD.Apr 11, 2005 · N565HK · Jetair JETSTM4101SDR 2005FA0000601Motor · intermittentCREW REPORTED COMMAND FUNCTION STICKING AND ADI DISPLAYS CMD FLAG. INSPECTION REVEALED MOTOR HAD HIGH START VOLTAGE. MOTOR DATE CODE IS 04/04. MOTOR WAS INSTALLED NEW 11/2004.Apr 4, 2005
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