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 HEEA063251Indicator · won't cageATTITUDE INDICATOR WILL NOT CAGE.Aug 9, 1999 · N5759N · Bell 412SDR HEEA063049Indicator · malfunctionedAH FLAG INTERMITTENTLY DISPLAYS SLOW TO ERECT.Aug 9, 1999 · N792CH · Skrsky S76ASDR 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.Aug 7, 1999 · N809ME · Doug DC982SDR HEEA063138Gyro · failedRT FLAG WILL NOT PULL ON RATE GYRO.Jul 29, 1999 · N142PH · Bell 412SDR HEEA063041Vertical Gyro · kickingNR 1 PITCH KICKING ON VERTICAL GYRO.Jul 29, 1999 · N1545K · Skrsky S76ASDR HEEA063040Vertical Gyro · precessesADI PRECESSING AND CAUSING AFCS KICK INTERMITTENTLY.Jul 29, 1999 · N5435V · Skrsky S76ASDR HEEA063039Vertical Gyro · kickingNR 1 PITCH CHANGE KICKING ON VERTICAL GYRO.Jul 29, 1999 · N1546G · Skrsky S76ASDR HEEA063038Vertical Gyro · chattersROLL CHATTERS IN-FLIGHT.Jul 29, 1999 · N1545K · Skrsky S76ASDR HEEA063037Vertical Gyro · failedATTITUDE INDICATOR FAILED IN-FLIGHT.Jul 29, 1999 · N5426U · Skrsky S76ASDR HEEA063036Vertical Gyro · precessesVERTICAL GYRO PRECESSES.Jul 29, 1999 · N1546G · Skrsky S76ASDR AU991069Adiru · faulty(AUS) ATTITUDE GYRO INDICATOR REMOTE UNIT (ADIRU) FAULTY.Jul 26, 1999 · Airbus A320212SDR DHL99720004Vert Gyro · failedCAPTS ADI ATTITUDE FLAG CAME INTO VIEW DURING A TURN. REPLACED NR 1, OPS CHECK GOOD.Jul 20, 1999 · N720DH · Boeing 727228SDR 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 WIJul 16, 1999 · N87557 · Beech 1900DSDR HEEA062823Indicator · precessingATTITUDE INDICATOR PRECESSES AND HORIZONTAL CONTROL KNOB CAUSES BALL TO REACT IN A SKIPPING MOTION.Jul 12, 1999 · N21498 · Bell 412SDR HEEA062822Indicator · erraticATTITUDE INDICATOR WILL NOT ADJUST, ERRATIC IN FLIGHT.Jul 12, 1999 · N3893P · Bell 412SDR HEEA062813Gyro · failedCOPILOT'S HSI WOULD NOT SLAVE. TIME SINCE REPAIR 101:25 HOURS.Jul 12, 1999 · N8045T · Bell 214STSDR HEEA062807Gyro · failedATTITUDE GYRO HAD NO DEGREE TILT MARKED ON UNIT.Jul 12, 1999 · Bell 206L1SDR HEEA062778Gyro · malfunctionedINDICATOR GETS R/T FLAG.Jul 12, 1999SDR 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: Jun 28, 1999 · N550LL · Aerosp ATR72212ASDR 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: Jun 28, 1999 · N550LL · Aerosp ATR72212ASDR 99ZZZX3045Indicator · malfunctionedINDICATOR TUMBLES DURING 45 DEGREE BANK. MCN 130. REMOVED AND REPLACED.Jun 15, 1999 · N1140H · Bolkms BK117A3SDR 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.Jun 9, 1999 · Doug DC932SDR 99ZZZX3043Gyro · malfunctionedGYRO BALL SPINS FREELY AND RESTS INVERTED AFTER BEING CAGED. REF: MCN 126. REMOVED AND REPLACED.Jun 7, 1999 · N206AZ · Bell 206L3SDR 99ZZZX2895Indicator · precessingADI PRECESSING TO THE RIGHT 5 DEGREES CONSTANTLY. REF: MCN NR 81. REMOVED AND REPLACED.Jun 2, 1999 · N222HX · Bell 222USDR 99ZZZX2875Indicator · failedGYRO FALLS OFF TO THE LEFT CONTINUALLY AND VERY SLOW TO CAGE. REF: MCN NR 84. REMOVED AND REPLACED.May 24, 1999 · N206AZ · Bell 206L3SDR 99ZZZX2880Indicator · malfunctionedOFF FLAG ON ATTITUDE INDICATOR PULLS CONTINUALLY DURING OPERATION. REF: MCH 68. REMOVED AND REPLACED.May 12, 1999 · N911LW · Bell 222SDR RAIA990510Crt Screen · failedFLT 7411 - XNA - FO'S EADI SCREEN SHORTED OUT CAUSING SMOKE IN COCKPIT. MAINTENANCE REPLACED EADI SCREEN. (M)May 10, 1999 · N723TE · Aerosp ATR72202SDR CA991007048Indicator · failed(CAN) THE GYRO WILL NOT CAGE LEVEL. TOPPLES. GYRO REPLACED.May 7, 1999 · Bell 206BSDR 99ZZZX2893Gyro · malfunctionedGYRO SLOW TO COME UP AND EADI DISPLAY ATTITUDE FAIL LIGHT. REF: MCN 50. REMOVED AND REPLACED.Apr 30, 1999 · N4UV · Bell 230SDR HEEA061679Indicator · precessingATTITUDE INDICATOR RECESSES CONSTANTLY.Apr 5, 1999 · N6957Y · Bell 214STSDR HEEA061674Gyro · inoperativeTURN NEEDLE ON RATE GYRO INOPERATIVE.Apr 5, 1999 · N142PH · Bell 412SDR HEEA061603Indicator · failedADI NEEDS FUNCTION TEST. FAILED FIRST STEP IN SST CHECK-OUT.Apr 5, 1999 · N127FH · Skrsky S76ASDR HEEA061602Indicator · failedADI NEEDS FUNCTION TEST. FAILED FIRST STEP IN SST CHECK-OUT.Apr 5, 1999 · N127FH · Skrsky S76ASDR HEEA061593Gyro · precessingGYRO PRECESSES.Apr 5, 1999 · N127FH · Skrsky S76ASDR 99ZZZX1706Gyro · malfunctionedGYRO WILL NOT CAGE. REMOVED AND REPLACED.Apr 5, 1999 · N500DC · Hughes 369DSDR HEEA061585Gyro · precessingATTITUDE GYRO PRECESSES 4 DEGREES DURING CLIMB AND DIVE ERECTION RATES.Apr 2, 1999 · N6160Z · Bell 206L3SDR 99ZZZX1659Gyro · malfunctionedGYRO WILL NOT CAGE. REMOVED AND REPLACED.Mar 22, 1999 · N369AW · Hughes 369DSDR 99ZZZX1548Indicator · malfunctionedINDICATOR WILL NOT CAGE. REMOVED AND REPLACED.Mar 22, 1999 · N1097J · Hughes 369DSDR 99ZZZX2862Indicator · failedCOCKPIT ATTITUDE INDICATOR WILL NOT STAY CAGED. REMOVED AND REPLACED.Mar 18, 1999 · N4UV · Bell 230SDR 99ZZZX2855Gyro · noiseyGYRO MAKING A SQUEALING NOISE. REMOVED AND REPLACED.Mar 14, 1999 · N4UV · Bell 230SDR 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)Feb 26, 1999 · N943VJ · Doug DC931SDR HEEA060954Gyro · precessingHORIZONTAL GYRO INDICATES DOWN TO THE LEFT AND PRECESSES.Feb 24, 1999 · N21240 · Bell 206L1SDR HEEA060904Indicator · damagedATTITUDE INDICATOR'S PRE-LOAD NUTS LOOSE. HARD TO BALANCE.Feb 23, 1999 · N6603X · Bell 206L3SDR HEEA060869Gyroscope · failedGYROSCOPE WILL NOT ERECT.Feb 23, 1999 · N5748M · Bell 214STSDR HEEA060856Gyro · inoperativeATTITUDE GYRO WILL NOT CAGE WHEN UNIT RUNNING.Feb 23, 1999 · N6603X · Bell 206L3SDR HEEA060836Gyro · inoperativeRATE GYRO INOPERATIVE.Feb 23, 1999 · N141PH · Bell 412SDR 99ZZZX2865Gyro · malfunctionedVERTICAL GYRO SLOW TO SPIN UP. REMOVED AND REPLACED.Feb 23, 1999 · N4UV · Bell 230SDR AU990122Gyro · malfunctioned(AUS) NR 2 VERTICAL GYRO FAULTY.Feb 8, 1999 · Bag JETSTM3107SDR CA990310058Vertical Gyro · failed(CAN) AT START OF TAKEOFF ,THE FIRST OFFICER'S ADI PITCHED AND ROLLED. TAKEOFF REJECTED AT 40 KNOTS, REPLACED VERTICAL GYRO.Jan 29, 1999 · Boeing 737275SDR HEEA060458Horizon · malfunctionedARTIFICAL HORIZON SLOW TO PULL FLAG.Jan 25, 1999 · N911TL · Bolkms BK117B1
Back to JASC 3421