JASC 3421
Service difficulty reports · 1,143
Reports filed under 3421 · Attitude 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 = '3421' 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 = '3421' 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 HEEA063251Indicator · won't cageATTITUDE INDICATOR WILL NOT CAGE.SDR HEEA063049Indicator · malfunctionedAH FLAG INTERMITTENTLY DISPLAYS SLOW TO ERECT.SDR MWEA99478Vertical Gyro · inopTHE CAPTAINS MCDU BLANKED WITH NO AUTO THROTTLES NO AUTO PILOT AND INTERMITTENT OFF AN ON VOR'S. MAINTENANCE REMOVED AND REPLACED BOTH VERTICAL GYRO'S.SDR HEEA063138Gyro · failedRT FLAG WILL NOT PULL ON RATE GYRO.SDR HEEA063041Vertical Gyro · kickingNR 1 PITCH KICKING ON VERTICAL GYRO.SDR HEEA063040Vertical Gyro · precessesADI PRECESSING AND CAUSING AFCS KICK INTERMITTENTLY.SDR HEEA063039Vertical Gyro · kickingNR 1 PITCH CHANGE KICKING ON VERTICAL GYRO.SDR HEEA063038Vertical Gyro · chattersROLL CHATTERS IN-FLIGHT.SDR HEEA063037Vertical Gyro · failedATTITUDE INDICATOR FAILED IN-FLIGHT.SDR HEEA063036Vertical Gyro · precessesVERTICAL GYRO PRECESSES.SDR AU991069Adiru · faulty(AUS) ATTITUDE GYRO INDICATOR REMOTE UNIT (ADIRU) FAULTY.SDR DHL99720004Vert Gyro · failedCAPTS ADI ATTITUDE FLAG CAME INTO VIEW DURING A TURN. REPLACED NR 1, OPS CHECK GOOD.SDR C2XA99CL056Vertical Gyro · malfunctionedCLE - FLT 3056 - THE CREW REPORTED THE NR 2 EADI DISPLAY WENT BLANK IN-FLIGHT MOMENTARILY. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 2 VERTICAL GYRO IAW COLLINS CMM AND PERFORMED OPERATIONAL CHECKS WISDR HEEA062823Indicator · precessingATTITUDE INDICATOR PRECESSES AND HORIZONTAL CONTROL KNOB CAUSES BALL TO REACT IN A SKIPPING MOTION.SDR HEEA062822Indicator · erraticATTITUDE INDICATOR WILL NOT ADJUST, ERRATIC IN FLIGHT.SDR HEEA062813Gyro · failedCOPILOT'S HSI WOULD NOT SLAVE. TIME SINCE REPAIR 101:25 HOURS.SDR HEEA062807Gyro · failedATTITUDE GYRO HAD NO DEGREE TILT MARKED ON UNIT.SDR HEEA062778Gyro · malfunctionedINDICATOR GETS R/T FLAG.SDR SIMA991791Adu · failedDFW - FLT 3505 - ADVISORY DISPLAY UNIT SCREEN WENT BLANK AFTER TAKEOFF FOLLOWED BY ELECTRICAL SMELL IN THE COCKPIT AND CABIN. REMOVED AND REPLACED ADU. ALSO, REMOVED AND REPLACED ASSOCIATED CONTROL PANEL AS A PRECAUTION. AIRCRAFT RETURNED TO SERVICE. REF: SDR 99ZZZX2829Panel · failedDFW - FLT 3505 - ADVISORY DISPLAY UNIT SCREEN WENT BLANK AFTER TAKEOFF FOLLOWED BY ELECTRICAL SMELL IN THE COCKPIT AND CABIN. REMOVED AND REPLACED ADU. ALSO, REMOVED AND REPLACED ASSOCIATED CONTROL PANEL AS A PRECAUTION. AIRCRAFT REUTRNED TO SERVICE. REF: SDR 99ZZZX3045Indicator · malfunctionedINDICATOR TUMBLES DURING 45 DEGREE BANK. MCN 130. REMOVED AND REPLACED.SDR CA990719032Vertical Gyro · failed(CAN) FIRST OFFICER'S AUDIO DIRECTIONAL INDICATOR FAILED DURING TAKEOFF, GYRO FLAG IN VIEW. IT CAME ON LINE THEN DISPLAYED GYRO FLAG ON AND OFF SEVERAL TIMES. LAST TIME FOR 15 MINS. NR 2 VERTICAL GYRO REPLACED.SDR 99ZZZX3043Gyro · malfunctionedGYRO BALL SPINS FREELY AND RESTS INVERTED AFTER BEING CAGED. REF: MCN 126. REMOVED AND REPLACED.SDR 99ZZZX2895Indicator · precessingADI PRECESSING TO THE RIGHT 5 DEGREES CONSTANTLY. REF: MCN NR 81. REMOVED AND REPLACED.SDR 99ZZZX2875Indicator · failedGYRO FALLS OFF TO THE LEFT CONTINUALLY AND VERY SLOW TO CAGE. REF: MCN NR 84. REMOVED AND REPLACED.SDR 99ZZZX2880Indicator · malfunctionedOFF FLAG ON ATTITUDE INDICATOR PULLS CONTINUALLY DURING OPERATION. REF: MCH 68. REMOVED AND REPLACED.SDR RAIA990510Crt Screen · failedFLT 7411 - XNA - FO'S EADI SCREEN SHORTED OUT CAUSING SMOKE IN COCKPIT. MAINTENANCE REPLACED EADI SCREEN. (M)SDR CA991007048Indicator · failed(CAN) THE GYRO WILL NOT CAGE LEVEL. TOPPLES. GYRO REPLACED.SDR 99ZZZX2893Gyro · malfunctionedGYRO SLOW TO COME UP AND EADI DISPLAY ATTITUDE FAIL LIGHT. REF: MCN 50. REMOVED AND REPLACED.SDR HEEA061679Indicator · precessingATTITUDE INDICATOR RECESSES CONSTANTLY.SDR HEEA061674Gyro · inoperativeTURN NEEDLE ON RATE GYRO INOPERATIVE.SDR HEEA061603Indicator · failedADI NEEDS FUNCTION TEST. FAILED FIRST STEP IN SST CHECK-OUT.SDR HEEA061602Indicator · failedADI NEEDS FUNCTION TEST. FAILED FIRST STEP IN SST CHECK-OUT.SDR HEEA061593Gyro · precessingGYRO PRECESSES.SDR 99ZZZX1706Gyro · malfunctionedGYRO WILL NOT CAGE. REMOVED AND REPLACED.SDR HEEA061585Gyro · precessingATTITUDE GYRO PRECESSES 4 DEGREES DURING CLIMB AND DIVE ERECTION RATES.SDR 99ZZZX1659Gyro · malfunctionedGYRO WILL NOT CAGE. REMOVED AND REPLACED.SDR 99ZZZX1548Indicator · malfunctionedINDICATOR WILL NOT CAGE. REMOVED AND REPLACED.SDR 99ZZZX2862Indicator · failedCOCKPIT ATTITUDE INDICATOR WILL NOT STAY CAGED. REMOVED AND REPLACED.SDR 99ZZZX2855Gyro · noiseyGYRO MAKING A SQUEALING NOISE. REMOVED AND REPLACED.SDR EISA99033Gyro · failedAIR TURN BACK BUF, CAPTAIN ADI ERRATIC IN FIGHT AFTER TAKEOFF, BANK AND PITCH BOTH SHOW INCORRECT INDICATIONS. REPLACED CAPTAINS ADI AND VERTICAL GYRO, OPERATIONS CHECK GOOD PER MM 34-00. (M)SDR HEEA060954Gyro · precessingHORIZONTAL GYRO INDICATES DOWN TO THE LEFT AND PRECESSES.SDR HEEA060904Indicator · damagedATTITUDE INDICATOR'S PRE-LOAD NUTS LOOSE. HARD TO BALANCE.SDR HEEA060869Gyroscope · failedGYROSCOPE WILL NOT ERECT.SDR HEEA060856Gyro · inoperativeATTITUDE GYRO WILL NOT CAGE WHEN UNIT RUNNING.SDR HEEA060836Gyro · inoperativeRATE GYRO INOPERATIVE.SDR 99ZZZX2865Gyro · malfunctionedVERTICAL GYRO SLOW TO SPIN UP. REMOVED AND REPLACED.SDR AU990122Gyro · malfunctioned(AUS) NR 2 VERTICAL GYRO FAULTY.SDR CA990310058Vertical Gyro · failed(CAN) AT START OF TAKEOFF ,THE FIRST OFFICER'S ADI PITCHED AND ROLLED. TAKEOFF REJECTED AT 40 KNOTS, REPLACED VERTICAL GYRO.SDR HEEA060458Horizon · malfunctionedARTIFICAL HORIZON SLOW TO PULL FLAG.
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