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 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 622-61SDR HALA0600739Adi · malfunctionedETOPS SIGNIFICANT SYSTEM, F/O'S ADI FLICKERING DURING DESCENT/ROLL OUT. RESEATED F/O'S ADI. TESTS OK PER AMM.SDR 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.SDR 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 BSDR MASA200602023Ahrs · failedASH 7152 CLT. AHRS 2 FAIL AND IC 600 FAIL MESSAGES. MX REPLACED THE AHRS NR 2 AND OP'S CHECK GOOD.SDR MASA200601950Ahrs · malfunctionedASH 7079 DEN. THE AIRCRAFT ABORTED T/O DUE TO AN AHRS DATA INVALID MSG. MAINTENANCE REPLACED THE AHRS.SDR 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.SDR DHL2006366002Inu · failedNR 1 INU HAS FAILURE. REMOVED AND REPLACED NR 1 INU SYSTEM, OPS CHECKED OK IAW M/M 34-25-00.SDR AMTA200600409Iru · malfunctionedON TAXI IN THE LT IRS FAULTED. RESET C/B, PERFORMED BITE PROCEDURE IAW FIM, NO FAULTS NOTED, OPS CHECK NORMAL. (K)SDR 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 LASDR 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.SDR 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 CHESDR MWEA060044Indicator · inoperativeHEADINGS DRIFTED 10 DEGREES APART. CAPTAINS COMPASS TRACKING INDICATOR DOES NOT SHOW ANY MOVEMENT. REMOVED AND REPLACED CAPTAINS REMOTE MAGNETIC INDICATOR.SDR 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 GOODSDR 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.SDR AMTA200600141Indicator · unserviceableDURING CLIMB OUT ISFD DID NOT AGREE WITH PRIMARY NO ATTITUDE FLAG. REMOVED AND REPLACED ISFD IAW AMM. OK FOR SERVICE. (K)SDR 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 FAULSDR 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)SDR 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.SDR COMA0560812Adc · malfunctionedFLIGHT 9761 - EFIS COMP MON WARNING. REPLACED THE NR 2 ADC.SDR 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 SDR 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 ASDR AU510002047Adapter · faultyRT INERTIAL REFERENCE SYSTEM (IRS) FAILED. CAUSED BY FAULTY RT DIGITAL ANALOGUE ADAPTER (DAA).SDR 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 SDR 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 REMOVEDSDR 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.SDR 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.SDR 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.SDR 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.SDR QXEA200501279Ahrs · failedSEA FLIGHT NR 2297 CAPTAINS AHRS FAILED. MAINTENANCE REPLACED AHRS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.SDR RAIA00509031Symbol Generator · failedFLT 3615 - RIC - FO'S EADI AND EHSI ARE IN REVERSE SCREENS. MAINTENANCE REMOVED AND REPLACED THE FO'S SYMBOL GENERATOR.SDR 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.SDR 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.SDR 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)SDR 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 CHSDR DL76G050441Adc · failedL ADC COMPUTER FAILED. LGW MTCCA, REPLACED L ADC A/C MM 34-12-01-404-006. OPS CHKS SATISFACTORY.SDR 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 REPLSDR 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 DURISDR 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.SDR AU510002009Symbol Generator · failedCAPTAIN`S SYMBOL GENERATOR FAILED.SDR 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 APPRSDR RAIA00505022Ahrs · inoperativeFLT 5464 - STL - FO'S AHRS FAILED. MAINTENANCE REMOVED AND REPLACED NR 2 AHRU.SDR KBM2005F00048Gyro · faultyALTITUDE GYRO SHOWS 10 DEGREES RIGHT TURN DURING STRAIGHT AND LEVEL FLIGHT. REMOVED AND REPLACED. (M)SDR 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 19174SDR KBM2005F00047Gyro · faultyALTITUDE GYRO 10 DEGREES OFF DURING TURNS. REMOVED AND REPLACED. (M)SDR 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 THSDR 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 SDR 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. SDR RAIA005040029Ahrs · intermittentNR 1 AHRS ADI CAP FAIL INTERMITTENTLY. MAINTENANCE REMOVED AND REPLACED NR 1 AHRU. OPS CHECKED GOOD.SDR 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.
Back to JASC 3420