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.

SDR 20000620SH012Gyro · precessesGYRO REMOVED FOR PRECESSING, NO FURTHER INFORMATION IS AVAILABLE. (X)May 16, 2000 · N153GL · Beech 1900DSDR 20000620SH011Gyro · looseUNIT WAS REMOVED FOR LOOSE HARDWARE, NO FURTHER INFORMATION AVAILABLE. THE HARDWARE IN QUESTION WAS RELATED TO THE D-SUB CONNECTOR TIE-DOWNS MOUNTED TO THE CASE. (X)May 16, 2000 · N255GL · Beech 1900DSDR 20000525SH002Gyro · malfunctionedDEN/GCC - FLIGHT DIVERTED TO CYS WHEN THE FIRST OFFICER''''S DIRECTIONAL GYRO BEGAN TO PRECESS AND STICK. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE FIRST OFFICER''''S DIRECTIONAL GYRO. GROUND OPS CHECK WAS SATISFCTORY. SUBMITTER STATED THIS GYRO HAD PMay 14, 2000 · N228GL · Beech 1900DSDR DHL200080101Gyro · fluctuatesCAPTAINS HSI & FIRST OFFICERS RMI GYRO FLUCTUATE 45 TO 90 DEG EITHER WAY DURING TURNS. REPLACED NR 2 DIRECTIONAL GYRO SYS, CHECKED GOOD ON GROUND PER M/M 34-21-0.May 2, 2000 · N801DH · Doug DC873FSDR C8GA200000001Adi · inoperativeFLT 579 FROM KMCO TO KPIA, NR 1 GYRO FAILURE ON CLIMBOUT AND NR 2 COMPASS LAGS 20 DEGREES IN TURNS. RETURNED TO KMCO WITHOUT FURTHER INCIDENT. TROUBLESHOT TO A DEFECTIVE ATTITUDE DIRECTION INDICATOR (ADI) ON THE CAPTAINS POSITION. REMOVED AND REPLACED THE CApr 25, 2000 · N287SC · Boeing 7272A1SDR TC8A00005Indicator · inaccurateCAPT''S ATTITUDE INDICATOR SHOWS 5 DEGREES BANK.Apr 19, 2000 · N705A · Boeing 72721CSDR TC800005Indicator · inaccurateCAPT''S ATTITUDE INDICATOR SHOWS 5 DEGREES BANK.Apr 19, 2000 · N705A · Boeing 72721CSDR 20000508SH028Gyro · failedPILOT WRITE-UP WAS ''HDG WON''T MOVE WITH AIRCRAFT MOVEMENT''. THIS GYRO IS LOCKED UP. (X)Mar 24, 2000 · N184UX · Beech 1900DSDR 20000425SH036Gyro · failedPILOT REPORTED THAT ''GYRO FREEZES UP''. NR 1 DIRECTIONAL GYRO REMOVED AND SENT TO TEST FACILITY.Mar 10, 2000 · N179GL · Beech 1900DSDR USAABB00031Idg · leakingPIT - FLT 48 - AFTER TAKEOFF FROM PIT, CREW RECEIVED A FLICKERING E/M 'R GEN DRIVE' AND THE ASSOCIATED LIGHT. FLIGHT RETURNED TO PIT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED A LEAKING IDG SERVICE FITTING. (M)Mar 7, 2000 · N645US · Boeing 767201SDR 20000424SH002Gyro · inoperativeNR 1 GYRO SLOW TO SPOOL AND STUCK ON ZERO DEGREES (NORTH). (X)Feb 28, 2000 · N260GL · Beech 1900DSDR 20000331SH013Gyro · inoperativeCAPTAIN''S DIRECTIONAL GYRO INOPERATIVE. NR 1 GYRO LOCKED UP. (X)Feb 23, 2000 · N245GL · Beech 1900DSDR TC8A00002Gyro · failedBACK TO THE RAMP. F/O''S RMI COMPASS DG LOCKED IN THE 210 DEGREE HEADING WITH THE AIRPLANE IN THE 190 DEGREE HEADING ACTUAL.CORRECTIVE ACTION: TROUBLESHOT SYSTEM,REPAIRED BROKEN WIRE AT D377 CONNECTOR PIN L, SYS OPS GOOD IAW B727 MM 34-21-0.Feb 19, 2000 · N704A · Boeing 727173CSDR GJQR0000267Gyro · damagedSETTING KNOB SLIPS WHEN TRYING TO RESET COMPASS CARD. (X)Feb 15, 2000 · Bell 206L4SDR 2000ZZZX783Radar · failedINTERNAL SHORT. NO DISPLAY SO004092-20000131-347. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 31, 2000 · N135SJ · Urocop EC135P1SDR EIA2000008Gyro · failedKSEA - NR 2 COMPASS FLAG IN VIEW FOLLOWED BY CAPT HSI HEADING FLAG. REROUTED FLIGHT BACK TO SEATTLE. OVERWEIGHT LANDING INSPECTION REQUIRED. REPLACED NR 2 DIRECTIONAL GYRO. OPS CHECK GOOD ON GROUND. COMPLIED WITH OVERWEIGHT INSPECTION PER MM 5-50-0. NO DJan 28, 2000 · N933F · Doug DC933FSDR 2000ZZZX450Gyro · intermittentNR 1 DIRECTIONAL GYRO PRECESSES INTERMITTENTLY IN THE FREE AND SLAVED MODES. REMOVED AND REPLACED NR 1 DIRECTIONAL GYRO. COMP P/N DGS-65/622-6136-002.Jan 3, 2000 · N169GL · Beech 1900DSDR UPS00831247Indicator · failedAT CRUISE ALTITUDE, SMOKE IN THE COCKPIT:F/O EADI WENT BLANK, FOLLOWED BY SMOKE FROM UNDER THE GLARESHIELD. PULLED THE ATT REF Z(F/O)CB AND RT EFIS MASTER. SMOKE PERSISTED INTERMITTENTLY. EMERGENCY DESCENT TO AIA. FOUND THE F/O EADI SHORTED OUT. REMOVED AJan 1, 2000 · N811UP · Doug DC873FSDR 20000424AP040Gyro · intermittentNR 1 DIRECTIONAL GYRO INTERMITTENTLY FREEZES IN TURNS. REMOVED AND REPLACED NR 1 DIRECTIONAL GYRO. (M)Dec 23, 1999 · N150UX · Beech 1900DSDR 2000ZZZX424Gyro · stuckCAPTAIN'S HEADING INDICATOR STUCK. REPLACED DGS-65. SYSTEM CHECKS SATISFACTORY.Dec 23, 1999 · N843CA · Beech 1900DSDR 20000424AP039Gyro · intermittentNR 1 DIRECTIONAL GYRO INTERMITTENTLY FREEZED IN TURNS. REMOVED AND REPLACED NR 1 DIRECTIONAL GYRO. (M)Dec 22, 1999 · N150UX · Beech 1900DSDR 2000ZZZX451Gyro · intermittentNR 1 DIRECTIONAL GYRO PRECESSES INTERMITTENTLY IN THE SLAVED MODE. REMOVED AND REPLACED NR 1 DIRECTIONAL GYRO. COMPONENT P/N DGS-65/622-6136-002.Dec 22, 1999 · N169GL · Beech 1900DSDR 2000ZZZX231Directional Gyro · brokenDIRECTIONAL GYRO BECAME INOPERABLE. CHECK OF PITOT SYSTEM FOUND BROKEN CONNECTOR ON BACK OF GYRO. UPON REMOVAL OF GYRO, FOUND ALL THREE LINE CONNTIONS BROKEN.Dec 18, 1999 · N326CA · Beech 99ASDR HEED065707Gyro · failedFLAG DOES NOT RETRACT ON DIRECTIONAL GYRO.Dec 14, 1999 · N3193E · Bell 407SDR HEEA065077Gyro · inoperativeGYRO INOPERATIVE.Nov 11, 1999 · N30PH · Beech 200BEECHSDR HEEA065064Gyro · failedDIRECTIONAL GYRO WILL NOT POWER UP.Nov 11, 1999 · N2124Z · Bell 206L1SDR TC8A99027Wire · failedON TAXI OUT, FLAGS APPEARED ON NR 2 AND NR 2 CDI. REPAIRED WIRE AT NR 2 DG AND SECURED WIRING HARNESS. NR 2 DG, RMI AND CD, OPS CHECK NORMAL IAW B727 MM 34-21-0. NR 2 COMPASS SYSTEM NORMAL.Nov 5, 1999 · N705A · Boeing 72721CSDR 2000ZZZX160Directional Gyro · failedCAPTAIN'S RMI FLAGS AND CARD DO NOT TURN. (CAPTAIN'S DG FROZE). REMOVED AND REPLACED NR 1DGS-65. P/N DGS-65/622-6136-002.Oct 26, 1999 · N228GL · Beech 1900DSDR MASA99170Gyro · failedFLT 5415 - PHL-LEB - AFTER TAKEOFF FROM BOS, THE CREW NOTED THAT BOTH DIRECTIONAL GYROS WERE DRIFTING AT AN EXTREME RATE. THE CREW NOTIFIED THE TOWER THEY WERE RETURNING TO BOS AND THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REMOVOct 22, 1999 · N133YV · Beech 1900DSDR 2000ZZZX161Directional Gyro · inoperableCAPTAIN'S DIRECTIONAL GYRO INOPERABLE. REMOVED AND REPLACED NR 1 DGS-65 GYRO. P/N DGS-65/622-6136-002. (X)Oct 19, 1999 · N228GL · Beech 1900DSDR DHL99804007Dir Gyro · failedF/O COMPASS DRIFTS (HSI) EXCESS + - 30 DEGREES OR MORE. REPLACED NR 1 DG PER MM 34-21-1, SYSTEM CHECKED GOOD.Oct 16, 1999 · N804DH · Doug DC873FSDR 20000406SH033Gyro · inoperativeDIRECTIONAL GYRO UNSERVICEABLE UPON INSTALLATION. COMPASS READS 90 PERCENT OFF. REMOVED AND REPLACED. (X)Oct 14, 1999 · N118LL · Bolkms BK117A3SDR HEEA064742Gyro · precessingWILL NOT HOLD HEADING. UNIT PRECESSES 3 DEGREES OUT OF TOLERANCE ON ALL HEADINGS.Oct 12, 1999 · N6161A · Bell 206L3SDR CA991027037Harness · misrouted(CAN) WIRE CHAFING BETWEEN THE 26 VAC BUNDLE FOR INSTRUMENT LIGHTS AND COMPASS SYSTEM WIRE BUNDLES RESULTED IN A ELECTRICAL SHORT AND SUBSEQUENT LOSS OF PILOT INSTRUMENT LIGHTS AND THE C-14 GYRO SYCRONIZER FOR THE COMPASS SYSTEMS. INVESTIGATION REVEALED THAT Oct 4, 1999 · Skrsky S61NSDR 99ZZZX4581Gyro · failedGYRO TRIPS CIRCUIT BREAKER. MEASURED 4-5+ AMP DRAM ON 28 VDC POWER TO UNIT. HAPPENS AFTER UNIT SPOOLS. REMOVED AND REPLACED.Sep 25, 1999 · N222HX · Bell 222USDR 99ZZZX3910Gyro · malfunctionedDIRECTIONAL GYRO WILL NOT HOLD HEADING. REMOVED AND REPLACED.Sep 8, 1999 · N9907K · Bell 206BSDR HEEA063263Gyro · failedUNIT WILL NOT SLAVE. TIME SINCE REPAIR 0:00 HOURS.Aug 10, 1999 · N5742N · Bell 206L1SDR HEEA063237Gyro · failedDIRECTIONAL GYRO WILL NOT SLAVE PLUS OR MINUS 5 VOLTS.Aug 9, 1999 · N31801 · Bell 206L3SDR HEEA063209Gyro · precessesDIRECTIONAL GYRO PRECESSES EXCESSIVELY.Aug 9, 1999 · N3178K · Bell 206L1SDR 99ZZZX3704Directional Gyro · failedFLIGHT CREW REPORTED THE COMPASS CARD DID NOT MOVE IN THE FREE OR SLAVED MODES WHEN THE AIRCRAFT WAS TURNED. REMOVED AND REPLACED DIRECTIONAL GYRO. SUBMITTER STATED THIS IS THE FOURTH TIME THIS GYRO HAS HAD THIS PROBLEM REPORTED (DIFFERENT AIRCRAFT). ALL SHJul 26, 1999 · N154GL · Beech 1900DSDR HEEA062876Gyro · failedDIRECTIONAL GYRO HAS NO SLAVE OUTPUT. TIME SINCE REPAIR 75:30 HOURS.Jul 13, 1999 · N2124Z · Bell 206L1SDR DHL99726001Dg Syst · failedNR 1 COMPASS FLAG, HEADING FLAG IN HSI AND COMPASS FLAG IN NR 2 RMI IN VIEW. REPLACED NR 1 DG. OPS CHECK GOOD PER MM 34-21-71.Jul 13, 1999 · N726DH · Boeing 727228SDR HEEA062853Gyro · damagedWHEN DIRECTIONAL GYRO UNIT IS MOVED, LOOSE PARTS ARE HEARD INSIDE CAN.Jul 12, 1999 · N724PH · Bell 407SDR CA990715001Gyro · damaged(CAN) FOLLOWING INSTALLATION OF NEWLY OVERHAULED DIRECTIONAL GYRO, THE PILOT REPORTED A SMOKE SMELL AND FLAG ON THE DIRECTIONAL GYRO SWUNG ON/OFF. THE DIRECTIONAL GYRO CIRCUIT BREAKER WAS PULLED WHICH RECTIFIED THE PROBLEM.Jun 29, 1999 · Bell 204BSDR 99ZZZX2610Indicator · intermittentVERTICAL GYRO OPERATES INTERMITTENTLY. DROPS OFF-LINE DURING FLIGHT. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 18, 1999 · N135SJ · Urocop EC135P1SDR CA990927032Gyro · cracked(CAN) PILOT REPORTED SMOKE IN THE COCKPIT AND THEN LANDED. INVESTIGATION REVEALED THAT THE BACK OF THE DIRECTIONAL GYRO WAS CRACKED AND HAD MELTED PLASTIC DRIPPING OUT. DG WAS INSTALLED AT 11,355.1 HOURS. AIRFRAME TIME, 0.0 HOURS TSO.May 11, 1999 · Bell 206LSDR RAIA990505Directional Gyro · failedFLT 7286 - STL - NR 1 ATTITUDE INDICATOR FLAGGED. MAINTENANCE REPLACED NR 1 DIRECTIONAL GYRO. (M)May 4, 1999 · N435AM · Bag JETSTM3201SDR 99ZZZX2146Gyro · failedDIRECTIONAL GYRO WILL NOT UNCAGE/UNFLAG. REMOVED AND REPLACED.Apr 26, 1999 · N206BY · Bell 206B3SDR R7MA0000594Gyro Compass · inoperativeNR 1 SYSTEM FAILED ON GROUND DURING TROUBLESHOOTING OF NR 2 SYSTEM. NR 1 SYSTEM INOPERATIVE. (X)Apr 7, 1999 · N501HC · Beech B200SDR HEEA061594Gyro Compass · malfunctionedCOMPASS WARNING LIGHT ILLUMINATES ON AND OFF.Apr 5, 1999 · N5426U · Skrsky S76A
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