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 98UAL900140Gyro · failedTHE FIRST OFFICER'S HSI AND THE CAPTAIN'S RMI HAD GYRO FLAGS DURING TURNS. *S/D* UNIT SLIP RINGS WERE A LITTLE LOOSE. REPLACED NUMBER TWO DIRECTIONAL GYRO, OPS CHECK GOOD.Apr 3, 1998 · N977UA · Boeing 737291SDR HEEA0013761Gyro · failedDIR GYRO CAGING SHAFT STICKS. PRECESSES AND GLASS FOGS.Apr 2, 1998 · N2777D · Bell 206L1SDR TC8A98018Directional Gyro · replacedSHORTLY AFTER TAKEOFF, F/O COMPASS SYSTEM SPUN AND FROZEN. REMOVED AND REPLACED NR 1 DIRECTIONAL GYRO IAW MM 34-22-00, ALL OPERATIONS OK.Mar 31, 1998 · N181SK · Doug DC862SDR HEEA0013647Indicator · failedHORIZ INDICATOR AEM LIGHT COMES ON IN NORMAL POSITION.Mar 26, 1998SDR HEEA0013604Gyro · precessesDIR GYRO PRECESSES EXCESSIVELY.Mar 26, 1998 · N5017G · Bell 206L1SDR HEEA0013484Transmitter · erraticFLUX VALVE HAS ERRATIC READINGS.Mar 19, 1998 · N5736J · Bell 212SDR HEEA0013483Transmitter · failedTRANSMITTER EXCESSIVE READINGS.Mar 19, 1998 · N59805 · Bell 214STSDR HEEA0013482Transmitter · failedTRANSMITTER READS LOW OUT OF TOLERANCE.Mar 19, 1998 · N59805 · Bell 214STSDR HEEA0013469Gyro · failedFAILED TEST 1.1 ON SST NO VALID.Mar 19, 1998 · N134AE · Bolkms BK117B2SDR HEEA0013467Gyro Compass · failedGYRO COMPASS SLOW TO SLAVE.Mar 19, 1998 · N500PH · Beech 200CBEECHSDR REXA98071Directional Gyro · inopNR 1 COMPASS INOP DURING TAXI. REMOVED AND REPLACED NR 1 DIRECTIONAL GYRO. OPS CHECK GOOD. (M)Mar 16, 1998 · N317PX · Bag JETSTM3101SDR HEEA0013259Direction Gyro · failedDG LOCKS UP; DOES NOT MOVE.Mar 4, 1998 · N1073W · Bell 206L1SDR HEEA0013258Direction Gyro · malfunctionDIR GYRO INTERMITTENTLY GETS FLAG INDICATOR.Mar 4, 1998 · N5745N · Bell 206L1SDR HEEA0013257Direction Gyro · defectiveDIR GYRO LIGHTING IS OUT.Mar 4, 1998 · N1078C · Bell 206L1SDR HEEA0012863Direction Gyro · failedDIR GYRO WILL NOT SLAVE.Feb 6, 1998 · N5019G · Bell 206L1SDR TWAA9801602Gyro · failedMCI - FLT 347 - ABORTED TAKEOFF, CAPTAIN'S ATTITUDE INDICATOR FAILED. REPLACED INDICATOR AND DIMMER CONTROL. ABORTED TAKEOFF SECOND TIME WITH CAPTAIN'S ATTITUDE INDICATOR FAILED. CHECKED ATTITUDE INDICATOR WIRING CONTINUITY, AND REPLACED NR 1 VG AND NR 1 SYJan 31, 1998 · N928TW · Doug DC982SDR HEEA0012659Gyro · failedGYRO INOPERATIVE, CARD DOES NOT MOVE.Jan 26, 1998 · N92MT · Bell 206L3SDR REXA98012Flux Gate · out of adjustIN CLIMB, AIRCRAFT HAD A 10 TO 15 DEGREE HEADING SPLIT. ADJUSTED LEFT HAND FLUX GATE. GROUND OPS CHECKED GOOD. (X)Jan 10, 1998 · N360PX · Saab 340BSDR REXA97291Screws · inopHDG FLAG ON EFIS DISPLAY, AND COULD NOT SLAVE TO GET RID OF. REMOVED THREE MAGNETIC SCREWS FROM LEFT FLUX GATE PANEL. GROUND CHECKS GOOD. (M)Dec 30, 1997 · N360PX · Saab 340BSDR VTZA97694Switch · brokenFLT 6398 - BOS-PWM - DURING CLIMB, A/C MADE AN UNSHEDULED LANDING DUE TO COMPASS NR 1 AND NR 2 SWITCH BROKE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED SWITCH, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RDec 10, 1997 · N485UE · Bag JETSTM3201SDR HEEA0012239Gyro · inoperativeSLAVE SYSTEM INOPERATIVE. DIR GYRO BEARINGS NEED REPLACEMENT.Dec 5, 1997 · N3892R · Bell 206L1SDR HEEA0012238Gyro · failedDIR GYRO PRECESSES. UNIT WILL NOT SLAVE.Dec 5, 1997 · N1077A · Bell 206L1SDR HEEA0012216Gyro · failedDIR GYRO SLOW TO ENGAGE AND INTERMITTENTLY INOPERATIVE.Dec 3, 1997 · N134AE · Bolkms BK117B2SDR CA980406021Directional Gyro · overheated(CAN) COIL ON FORWARD END OVERHEATED AND FAILED CAUSING SMOKE AND FUMES IN COCKPIT.Dec 2, 1997 · Bell 206BSDR HEEA0012156Gyro Compass · failedGYRO COMPASS WANDERING INTERMITTENTLY.Nov 28, 1997 · N792CH · Skrsky S76ASDR HEEA0012151Gyro · failedGYRO POINTS OFF COURSE.Nov 28, 1997 · N102LU · Hughes 269CSDR HEEA0012071Flux Valve · errorFLUX VALVE 30 DEG OFF.Nov 19, 1997 · N515KA · Bell 206L3SDR USAAD97209Directional Gyro · failedSYR - FL 373 - ON APPROACH TO BOS, BOTH COMPASS SYSTEMS BECAME UNRELIABLE. DUE TO IFR CONDITIONS CAPTAIN ELECTED TO DIVERT, LANDING SYR WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 DIRECTIONAL GYRO. (M)Nov 8, 1997 · N814US · Doug DC981SDR 9720559754Wire · brokenDURING CLIMBOUT, CAPTAIN'S COMPASS FLAG APPEARED ALONG WITH HEADING INFORMATION. AIRCRAFT RETUNRED TO ORIGINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND BROKEN WIRE AT FIRST OFFICER'S COMPASS A CIRCUIT BREAKER. RECONNECTED WIRE, OPERATIONAL CHECK OKNov 2, 1997 · N754NW · Doug DC941SDR CA971216038Directional Gyro · failed(CAN) DIRECTIONAL GYRO SPINS CONTINUOUSLY AND VERY RAPIDLY.Oct 30, 1997 · Snias AS350BSDR HEEA0011615Gyro · malfunctionedGYRO MALFUNCTION, COULD NOT ALIGN HEADINGS.Oct 21, 1997 · N5019G · Bell 206L1SDR HEEA0011366Gyro · defectiveDIR GYRO INTERMEDIATE GEAR OUT OF BALANCE. EAST HEADING PRECESSES EXCESSIVELY.Oct 9, 1997 · N4573B · Bolkms BO105SSDR HEEA0011304Gyro · precessesDIR GYRO PRECESSES EXCESSIVELY.Oct 8, 1997 · N10814 · Bell 206L1SDR HEEA0011302Gyro · noisyDIR GYRO ROTOR NOISY PRECESSES AND WILL NOT SLAVE + OR -5 VOLTS.Oct 8, 1997 · N2251A · Bell 206L1SDR HEEA0011299Gyro · inoperative3 AXIS GYRO INOPERATIVE.Oct 8, 1997 · Bell 412SDR HEEA0011298Gyro · driftsGYRO DRIFTS OFF 30 DEG IN FLIGHT.Oct 8, 1997 · N6123A · Hughes 269CSDR HEEA0011250Gyro · precessesIN SLAVE MODE, DG PRECESSES AND SLAVE METER WILL NOT SWING PLUS OR MINUS 5 VOLTS.Oct 7, 1997 · N5748Q · Bell 206L1SDR CA971015051Casing · broken(CAN) BACK CYLINDRICAL PIECE OF DIRECTIONAL GYRO FOUND HANGING BY INTERNAL WIRING. MOUNTING HARDWARE RATTLING AROUND ON INSIDE.Sep 15, 1997 · Snias AS350BSDR HEEA0010842Gyro · failedDG GYRO ROTOR WILL NOT SPIN.Aug 21, 1997 · N5737T · Bell 206L1SDR HEEA0010630Indicator · inoperativeHRI INOPERATIVE.Aug 12, 1997 · N1078G · Bell 206L1SDR HEEA0010603Transmitter · malfunctionPRECESSES 30 TO LEFT AND UNABLE TO ADJUST. SENT TO HONEYWELL, TEXAS FOR EXCHANGE.Aug 7, 1997 · N3893S · Bell 412SDR HEEA0010587Valve · defectiveFLUX VALVE WILL NOT TEST CORRECTLY BETWEEN PINS A & B.Aug 6, 1997SDR HEEA0010586Transmitter · defectiveTRANSMITTER WILL NOT TEST CORRECTLY BETWEEN PINS A & C.Aug 6, 1997 · Bell 412SDR HEEA0010577Flux Detector · failedFLUX DETECTOR UNIT HAS NO OUTPUT.Aug 6, 1997 · N5007Y · Bell 206L1SDR HEEA0010567Transmitter · failedREADS 180 DEGREES OUT.Aug 6, 1997 · N125CS · Braero HS125700ASDR CA970807004Gyro · inoperative(CAN) NR1 COMPASS FAILED AFTER TAKEOFF. AIRCRAFT RETURNED TO BLOCKS. GYRO REPLACED.Aug 5, 1997 · Boeing 737242CSDR HEEA0010528Gyro · inoperativeDIR GYRO INOPERATIVE.Jul 21, 1997 · N407PH · Bell 407SDR 97ZZZM754Ehsi · failedNR 1 EHSI INOPERATIVE, STUCK ON 360 DEGREE HEADING.Jul 17, 1997 · N834CA · Beech 1900DSDR HEEA0010506Gyro · defectiveGYRO UNIT NOISY, GROWLING, YAW CSAS KICKING.Jul 16, 1997 · N911TL · Bolkms BK117B1SDR USAAD97116Compass · out of adjustPHL/MHT - FLT 1010 - AFTER TAKEOFF, BOTH COMPASSES WERE OVER 40 DEGREES OFF OF HWAT ATC SAID ACTUAL HEADING WAS. RETURNED TO FIELD. PERFORMED COMPASS SYSTEM CHECK. NO FAULTS FOUND. RETURNED A/C TO SERVICE. (X)Jul 9, 1997 · N973VJ · Doug DC931
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