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.

SDR HEEA0010347Artificial Horiz · intermittentHORIZ GYRO NTERMITTENT PITCH AND ROLL SIGNALS.Jun 26, 1997 · N132AE · Bolkms BK117B2SDR HEEA0010245Indicator · defectiveATTITUDE INDICATOR HAS SMALL RAPID VERTICAL OSCILLATION.Jun 25, 1997 · N2148K · Bell 412SDR HEEA0010227Indicator · precessesATTITUDE INDICATOR PRECESSES EXCESSIVELY.Jun 25, 1997 · N2269A · Bell 206BSDR HEEA0010226Indicator · failedATTITUDE INDICATOR WOULD NOT ERECT.Jun 25, 1997 · N2269A · Bell 206BSDR HEEA0010203Indicator · malfunction3 AXIS GYRO INDICATOR MALFUNCTION. AIRCRAFT UNDER FOREIGN REGISTRY, INSPECT AND EVALUATE AS REQUIRED.Jun 23, 1997 · N2FOR · Bell 412SDR HEEA0010202Gyro · malfunctionCO-PILOT ATTITUDE IND. INOPERATIVE (SPINS)Jun 23, 1997 · N2298Z · Bell 412SDR HEEA0010197Indicator · defectiveATTITUDE IND. SLOW TO ERECT.Jun 23, 1997 · N7077B · Bell 206L4SDR HEEA0010196Indicator · precessesATTITUDE INDICATOR EXCESSIVE PRECESSION.Jun 23, 1997 · N5019G · Bell 206L1SDR HEEA0010172Indicator · defectiveEXCESSIVE BAR RISE ON ROLL ERECTION.Jun 19, 1997 · N3071K · Bolkms BO105SSDR HEEA0010169Gyro · precessesSTANDBY ATTITUDE GYRO PRECESSES.Jun 19, 1997 · N5426U · Skrsky S76SDR HEEA0010163Gyro · precessesHORIZ GYRO PRECESSES.Jun 19, 1997 · N3108E · Bell 206L3SDR 97ZZZX3661Gyro · defectiveHORIZONTAL GYRO WILL NOT FULLY ALIGN. (REF: RMA NR R011312). REMOVED AND REPLACED.Jun 12, 1997 · N117NC · Bolkms BK117C1SDR HEEA0010059Gyro · faultyCOMPASS RING LOCKS WHEN VHF IS KEYED BETWEEN 118.0 TO 126.0 MHZ. SENT FOR INSPECTION AND REPAIR.Jun 6, 1997 · N102LU · Hughes 269CSDR HAIHEEA9986Indicator · failedATTITUDE INDICATOR HAS BAD BEARINGS.May 30, 1997 · N5742N · Bell 206L1SDR HAIHEEA9982Artificial Horiz · defectiveARTIFICIAL HORIZ WILL NOT MAINTAIN ATTITUDE WITH INST. AIR APPLIED.May 30, 1997 · N39PH · Beech 200CBEECHSDR HAIHEEA9940Indicator · precessesATTITUDE INDICATOR PRECESSES AFTER 5 OR 10 MINUTES. REMOVED FROM A/C YVOCUG11. TIME SINCE REPAIR 0:00.May 28, 1997 · Bell 412SDR 97ZZZX3599Indicator · inoperativeATTITUDE INDICATOR INOPERATIVE. ONLY 7.6 HRS SINCE INSTALLED AFTER OVERHAUL.May 28, 1997 · N219HM · Bell 222USDR 9709899104Vert Gyro · inoperativeNR 1 VERTICAL GYRO BECAME INOPERATIVE EN ROUTE. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED NR 1 VERTICAL GYRO, OPERATIONAL CHECK OK.May 19, 1997 · N94S · Doug DC915SDR COMA9710272Eadi · malfunctionPILOTS EAD1 AND EHS1 HAVE NO BACKGROUND COLOR AND RED ATT AND HDG FLAPS. REPLACED THE NR 1 AHC-85.May 17, 1997 · N137H · Emb EMB120RTSDR 97ZZZX3624Indicator · failedATTITUDE INDICATOR, FLAG WILL NOT STAY PULLED.May 7, 1997 · N219HM · Bell 222USDR 97ZZZX2398Eadi · shortedCAPTAIN'S EADI INOPERATIVE.May 2, 1997 · N842CA · Beech 1900DSDR HAIHEEA9759Gyro · defectiveCO-PILOT ADI WILL NOT ERECT.Apr 30, 1997 · N2298Z · Bell 412SDR HAIHEEA9683Indicator · failedCO-PILOT 3 AXIS GYRO INDICATOR COMPASS WILL NOT ERECT.Apr 30, 1997 · N2298Z · Bell 412SDR CA970508006Adi · inoperative(CAN) AIRCRAFT RETURNED DUE TO ADI UNSERVICEABLE, REPLACED.Apr 30, 1997 · Boeing 737242CSDR TC8A97022Vertical Gyro · failedCAPTAINS ADI DURING ROTATION AND INITIAL CLIMB SHOWED ABNORMAL INDICATION GOING THROUGH 16,000. CAPTAINS ADI GYRO FLAGS ERRECTED, RESET BREAKER AND AFTER 1 MINUTE, ADI GYRO FLAG CAME ON AGAIN. RETURN TO KMIA, NORMAL LANDING. REMOVED AND REPLACED NR 1 VERTICApr 29, 1997 · N183SK · Doug DC862FSDR HAIHEEA9639Gyro · failedWHEN PERFORMING OPERATIONAL CHECK, CO-PILOT'S ARTIFICIAL HORIZON WENT UPSIDE DOWN AND STAYED THERE.Apr 29, 1997 · Skrsky S76ASDR HAIHEEA9634Indicator · malfunctionATTITUDE INDICATOR FLAG STAYS IN VIEW AND PRECESSES EXCESSIVELY.Apr 29, 1997 · N107X · Bell 412SDR HAIHEEA9629Gyro · precessesVERT GYRO PRECESSES IN FLIGHT.Apr 29, 1997 · N30PH · Beech 200BEECHSDR AU970518Eadi · failed(AUS) CAPTAINS ELECTRONIC ATTITUDE DIRECTION INDICATOR (EADI) FAILED DUE TO INTERNAL FAULTApr 29, 1997 · Beech 1900DSDR HAIHEEA9599Indicator · trips breakerATTITUDE INDICATOR POPS CIRCUIT BREAKER.Apr 24, 1997 · N2149S · Bell 412SDR HAIHEEA9598Indicator · precessesPRECESSES 5 PERCENT RIGHT AND 5 PERCENT NOSE UP IN 10 MINUTES OF FLIGHT.Apr 24, 1997 · N1079U · Bell 212SDR HAIHEEA9585Gyro · malfunctionATTITUDE FLAG WILL NOT PULL.Apr 24, 1997 · N1545X · Skrsky S76ASDR HAIHEEA9581Gyro · precessesPILOTS ADI PRECESSES.Apr 24, 1997 · N2743E · Skrsky S76ASDR HAIHEEA9561Gyro · defectiveVERT GYRO SLOW ERECT AND KICKS IN ROLL.Apr 24, 1997 · N1546G · Skrsky S76ASDR HAIHEEA9557Gyro · defectiveVERT GYRO CAUSING #2 PITCH TO KICK.Apr 24, 1997 · N4253S · Skrsky S76ASDR HAIHEEA9556Indicator · defectiveATTITUDE INDICATOR WILL NOT STAY ERECT.Apr 24, 1997 · N4253S · Skrsky S76ASDR HAIHEEA9531Gyro · precessesHORIZ GYRO PRECESSES EXCESSIVELY.Apr 23, 1997 · N8594X · Bell 206L3SDR HAIHEEA9529Vertical Gyro · defectiveVERT GYRO CHATTERS IN PITCH.Apr 23, 1997 · N1546G · Skrsky S76ASDR HAIHEEA9511Gyro · failedATTITUDE GYRO WILL NOT CAGE AND SPINS FREELY. REPLACED WITH SERVICEABLE ALTITUDE INDICATOR.Apr 23, 1997 · N60951 · Snias AS350B2SDR 97ZZZX1985Gyro · misoverhauledPOOR OPERATION OF AUTOPILOT GYRO. FOUND LAST OVERHAUL WAS NOT PROPER. ROTOR BEARINGS HAVE EXCESSIVE PRELOAD. PENDULUMS HAVE BEEN ALTERED. ADDITIONAL CERAMIC PENDULUM STOPS ADDED BY ALTERING BOTTOM PLATE. HORIZON ARM RUBBING AT LEVEL FLIGHT POSITION AGAINSApr 23, 1997 · N56730 · Piper PA34200SDR HAIHEEA9434Indicator · precessesADI PRECESSES.Apr 19, 1997 · N23023 · Bell 412SDR HAIHEEA9433Indicator · inoperativeATTITUDE INDICATOR INOPERATIVE AND HELI PILOT WILL NOT COME ON LINE. UNIT FAILED GYRO VALID TEST ON SST.Apr 19, 1997 · N3893S · Bell 412SDR HAIHEEA9432Indicator · failedHSI COURSE NUMBERS STAY ONLY IN 80-89 AREA.Apr 19, 1997 · N4253S · Skrsky S76ASDR HAIHEEA9431Indicator · failedATTITUDE INDICATOR STAYS IN 45 DEGREE R/H TURN.Apr 19, 1997 · N7128R · Bell 412SDR HAIHEEA9391Vertical Gyro · precessesADI PRECESSES INTERMITTENTLY.Apr 16, 1997 · N1545X · Skrsky S76ASDR HAIHEEA9374Indicator · defectiveATTITUDE INDICATOR PRECESSES AND LIGHT INOPERATIVE.Apr 16, 1997 · N1202T · Bell 412SDR HAIHEEA9373Indicator · defectiveINDICATOR LIGHT INOPERATIVE.Apr 16, 1997 · N1202T · Bell 412SDR HAIHEEA9371Indicator · defectiveR/T FLAG INTERMITTENTLY STICKS IN VIEW. TIME SINCE REPAIR 11:55.Apr 16, 1997 · N2149S · Bell 412SDR HAIHEEA9324Indicator · failedROTOR WILL NOT SPIN.Apr 15, 1997 · N107X · Bell 412SDR 97ZZZX3625Indicator · failedPILOT SMELLED BURNING ODOR. OFF FLAG PULLED. ATTITUDE INDICATOR FAILED AFTER ONLY 40.9 HOURS INSTALLED.Apr 4, 1997 · N219HM · Bell 222U
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