JASC 3422
Service difficulty reports · 650
Reports filed under 3422 · Directional Gyro and Indicating 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 = '3422' 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 = '3422' 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 HEEA0010410Gyro · precessesDIR GYRO PRECESSES EXCESSIVELY.SDR HEEA0010409Gyro · precessesDIR GYRO PRECESSES EXCESSIVELY.SDR HEEA0010400Gyro · malfunctionDIR GYRO DOES NOT SLAVE (PRECESSES)SDR HEEA0010345Gyro · defective90 OFF WHEN AIRCRAFT TURN QUICK 180 ON SWING.SDR HEEA0010302Flux Valve · malfunctionFLUX VALVE CAUSES HSI TO SEARCH. FLUX VALVE IS 15 FEET OFF.SDR HEEA0010292Indicator · inaccurateCOURSE INDICATOR INACCURATE HEADING PRECESSES. TIME SINCE REPAIR 147:55.SDR 97ZZZX3317Directional Gyro · failedOUT OF KMIA/SPIM, NR 1 COMPASS SHOWED 15 DEGREES OFF STANDBY AND NR 2 COMPASS SHOWED 15 DEGREES OFF COURSE, HEADING LIGHT ON STEADY IN INSTRUMENT COMPARATOR. FOUND NR 2 DG FAILED SLAVE CHECK, REPLACED NR 2 DIRECTIONAL GYRO. REPLACED NR 1 DG, AND NR 1 INSTRUMSDR 97ZZZX3580Directional Gyro · defectiveTOTAL TIME INSTALLED 221.2 HOURS. INTERMITTENT - GYRO SLOW TO SPOOL AND SPINS IN-FLIGHT. REMOVED AND REPLACED.SDR 9711639911Servo · failedDURING CLIMBOUT, NR 1 COMPASS STARTED AN IMMEDIATE DRIFT WITH NO SLAVING WHEN ALIGNED TO PROPER HEADING. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 1 COMPASS RACK, SERVO, AND SLAVE AMPLIFIERS, OPERATIONAL CHECK NORMAL.SDR HEEA0010101Indicator · inoperativeINDICATOR FAULTY. VOR GUIDE SLOPE INOPERATIVE.SDR HEEA0010046Gyro · precessesDIR GYRO EXCESSIVE PRECESSING.SDR HEEA0010045Gyro · precessesDIR GYRO PRECESSES.SDR HEEA0010044Gyro · precessesDIR GYRO PRECESSES.SDR CA970618013Directional Gyro · failed(CAN) SMOKE FILLED COCKPIT WHILE AIRCRAFT WAS ON GROUND. DIRECTIONAL GYRO WAS BURNT INTERNALLY. GYRO REPLACED ALONG WITH CIRCUIT BREAKER THAT FAILED TO TRIP.SDR 97ZZZX3614Gyro · driftsDIRECTIONAL GYRO DRIFTS OFF HEADING. FAILED AFTER ONLY 4.5 HOURS OPERATION.SDR HAIHEEA9869Gyro · failedGYRO ROTOR WILL NOT SPIN.SDR HAIHEEA9735Indicator · failedFLAG WILL NOT PULL AND NEEDLE POINTS DIFFERENTLY.SDR HAIHEEA9719Transmitter · defectiveTRANSMITTER DRAWS EXCESSIVE CURRENT.SDR 97ZZZX2096Gyro · shortedEXCITATION WIRE SHORTED TO CHASIS GROUND CAUSING THE HEADING OUTPUT TO BE INOPERABLE. SUBMITTER SUGGESTS TO INSULATE WIRE BUNDLE FROM CHASIS DURING THE ROUTING OF THE BUNDLE.SDR HAIHEEA9562Gyro · precessesDIR GYRO PRECESSES.SDR HAIHEEA9560Transmitter · defectiveTRANSMITTER DRAWS EXCESSIVE CURRENT.SDR HAIHEEA9554Gyro · failedDIR GYRO WILL NOT SLAVE AND HAS EXCESSIVE PRECESSION.SDR HAIHEEA9553Gyro · defectiveDIR GYRO PRECESSES AND GLASS IS CRACKED.SDR HAIHEEA9552Gyro · precessesDIR GYRO PRECESSES EXCESSIVELY.SDR HAIHEEA9534Gyro · precessesGYRO PRECESSES EXCESSIVELY AND FLAG INTERMITTENTLY STICKS.SDR HAIHEEA9533Gyro · precessesDIR GYRO PRECESSES AT AN UNUSUALLY HIGH RATE.SDR HAIHEEA9532Gyro · precessesDIR GYRO PRECESSES EXCESSIVELY.SDR HAIHEEA9530Gyro · defectiveDIR GYRO VERY SLOW TO SPOOL UP HSI. CAUSES HSI TO GO OFF LINE.SDR REXA97104Flux Gate · failedRIGHT AHARS FAILED IN-FLIGHT. REPLACED RT FLUX GATE. (X)SDR HAIHEEA9366Gyro · shortedD.G. DRAWS EXCESSIVE CURRENT. ROTOR SHORTED TO CASE GROUND.SDR 97ZZZM762Compass · failedNR 1 COMPASS WILL NOT SLAVE, STICKS AT 360 DEGREES.SDR RRXA97072Directional Gyro · inoperativeAFTER TAKEOFF, FIRST OFFICER'S NR 2 HSI HAD OFF FLAG. AIRCRAFT RETURNED TO KPDX. WHILE ON GROUND NR 2 RMI FAILED AND NR 1 HSI FAILED, BOTH COMPASS SYSTEM HAVE OFF FLAGS. PERFORMED SYSTEM COMPASS CHECK FOUND NR 2 SYSTEM CHECKED GOOD, CAPTAIN'S AND FO'S RMI SDR MWEA97117Directional Gyro · inoperativePILOT REPORTS, AFTER CLIMB THE F/O RMI FLAG CAME INTO VIEW WITH CAPTS HSI FLAG IN VIEW. RETURNED TO MKE. MAINT REMOVED AND REPLACED F/O DG SYSTEM, OPS CHECK GOOD IAW DC9 MM 34-20-00.SDR 97ZZZX3566Gyro · flag failedDIRECTIONAL GYRO FLAG WILL NOT RETRACT.SDR CA970206017Gyro · rough & noisy(CAN) CREW REPORTED THE #1 RMI AND THE #2 HSI COMPASS WERE READING UNRELIABLY. INSPECTION FOUND THE 332E-4 GYRO TO BE VERY WARM TO THE TOUCH AND NOISY. SERVICEABLE UNIT WAS INSTALLED.SDR HEEA978935Gyro · precessesGYRO PRECESSES 8 DEGREES IN 10 MINUTES.SDR DHL97721001Directional Gyro · malfunctionedNR 2 COMPASS SYSTEM UNUSEABLE WITH DG SELECTED NR 1. HSI'S WORKS NORMALLY. F/O'S RMI SPUN 360 DEGREES. REPLACED NR 2 DIRECTION GYRO. REPLACED F/O'S RMI INDICATOR. PERFORMED COMPASS SLAVING TEST. OPERATIONAL CHECK NORMAL.SDR HEEA978879Transmitter · defectiveBURNS OUT FUSE ON COMPENSATION. ERRATIC OUTPUT ON PIN C.SDR SRAA961208Dir Gyro · failedAFTER TAKEOFF, FOUND NR 1 COMPASS WOULD NOT TURN. DUMPED FUEL AND ACCOMPLISHED AIR TURNBACK TO CHS. FOUND NR 1 DIRECTIONAL GYRO FAULTY. REMOVED AND REPLACED NR 1 DG, SYSTEM OPS CHECKED GOOD PER MM CH 34.SDR 97ZZZX1398Indicator · malfunctionDG INDICATOR'S OFF FLAG DOES NOT RETRACT.SDR HEEA968705Gyro · precessesPRECESSES 20% EVERY 10 MINUTES.SDR COMA9660218Flux Valve · malfunctionCOPILOT'S HSI HEADING DRIFTS 10 DEGREES TO 15 DEGREES, RED HEADING FLAG IN VIEW. REPLACED THE LT FLUX DETECTOR. PART TOTAL CYCLES, 8,180.SDR HEEA968362Gyro Compass · precessesGYRO COMPASS EXCESSIVE PRECESSION.SDR HEEA968248Gyro · defectiveUNIT PRECESSING AND SLAVE SYSTEM INOPERATIVE.SDR HEEA968247Gyro · defectiveUNIT PRECESSING AND SLAVE SYSTEM INOPERATIVE.SDR HEEA968246Gyro · defectiveUNIT PRECESSING AND SLAVE METER WILL NOT SWING.SDR CA970311053Gyro · broken(CAN) ADJUSTMENT KNOB DOES NOT FUNCTION.SDR HEEA968196Indicator · errorNAV INDICATOR POINTS 60 DEGREES OFF.SDR HEEA968181Gyro · precessingREPORTED UNIT PRECESSING EXCESSIVELY.SDR 96UAL900720Direct Gyro · failedUPON ENGAGEMENT OF THE AILERON CHANNEL OF THE AUTOPILOT, MODE A, HARD UNCOMMANDED ROLL TO THE RIGHT OCCURS. SAME CONDITION OCCURS IN MODE B BUT AT A REDUCED RATE AND CORRECTS ITSELF. REPLACED ROLL COMPUTER AND NR 1 DIRECTIONAL GYRO DUE TO FAILURE.
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