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 KBM2005F00044Gyro · malfunctionedDIRECTIONAL GYRO SPINS IN FLIGHT, WILL NOT HOLD CONSTANT HEADING. REMOVED AND REPLACED. (K)Mar 14, 2005 · N351WM · Snias AS350B2SDR KBM2005F00043Gyro · malfunctionedATTITUDE INDICATOR WOULD NOT CAGE PROPERLY. REMOVED AND REPLACED. (K)Mar 12, 2005 · N751H · Snias AS350B2SDR CA050315009Gyro · failed(CAN) VERY SLOW TO SLAVE WHEN COLD SOAKED OVERNIGHT AT -20 DEGREES C. TOOK APPROXIMATELY 15 MINUTES TO ALIGN. AFTER ENGINE START, OPERATED OK DURING FOLLOWING FLIGHTS, UNTIL COLD SOAKED OVERNIGHT AGAIN WHEN VERY SLOW TO SLAVE. REPLACED DIRECTIONAL GYRO, GROFeb 25, 2005 · Cessna 560CESSNASDR KBM2005F00010Gyro · intermittentDG INTERMITTENT IN FLIGHT, 2 KNOBS LOOSE, REMOVED AND REPLACED. (K)Feb 11, 2005 · N966SH · Snias AS350B2SDR CA050124008Hsi · stuck(CAN) NR1 HSI NEEDLE STUCK ON NORTHERN HEADING. NR1 ENGINE STARTED TO SURGE. ENGINE DROPPED TO 20 INCHES OF MANIFOLD PRESSURE. AIRCRAFT RETURNED TO BASE SAFELY.Jan 18, 2005 · Piper PA31325SDR ASMF200412008Generator · failedAIRCRAFT PERFORMED A REJECTED TAKEOFF AS A CONSEQUENCE OF EFIS DISPLAY WITHOUT INFORMATION, SEVERAL LIGHTS ON FMA AND PANEL SELECTOR MODES OUT OF SERVICE. DFGC NR 2 CIRCUIT BREAKER WAS RESEATED, RTS WAS TESTED IAW MM 22-01-05 AND FMS WAS CHECKED AND TESTED IADec 20, 2004 · N162PL · Doug MD88SDR XNOA1208Gyro · fluctuatesON CLIMB, ATT LIGHT ON ADI CAME ON. CAPT ADI SHOWED 6 DEGREE NOSE HIGH. CAPT AND F/O HSI SHOW 6 DEGREE DIFFERENCE. LINE-UP AFTER 5 MINUTE LEVEL FLIGHT. REMOVED AND REPLACED NR 1 VERTICAL GYRO AND NR 3 DIRECTIONAL GYRO, BOTH SYSTEMS OPS CK GOOD IAW AMM 34-25Nov 2, 2004 · N373PC · Airbus A300B4203SDR C2XA04CL109Display · inoperativeCLE FLIGHT 2109 - THE CREW REPORTED AN ELECTRICAL SMELL/SMOKE DURING TAXI AFTER THE EICAS DISPLAY WENT BLANK THEN CAME BACK ON. MAINTENANCE REPLACED THE EICAS DISPLAY DU-870. OPERATIONAL CHECKS WERE GOOD.Oct 26, 2004 · N16561 · Emb EMB145LRSDR GTIA040825Gyro · inaccurateHEADING LIGHT ON IN FLIGHT 6 FT-8 FT OFF. REPLACED NR 1 DG AND SWITCHING UNIT.Oct 20, 2004 · N821NK · Doug DC982SDR 2004FA0000794Indicator · malfunctionedTHE TAWS/RMI SHOWS SIGNIFICANT BEARING ERRORS ON HEADINGS GREATER THAN 350 DEGREES OR LESS THAN 0 DEGREES. THIS PROBLEM WAS DISCOVERED IN FLIGHT AND VALIDATED THROUGH GROUND TESTING OF NUMEROUS UNITS. PROBABLE CAUSE OF MALFUNCTION IS SOFTWARE. THE ST3400 TAOct 8, 2004 · N2328E · Beech B200SDR IXXA0400111OFiber Optic Gyro · faultyAFTER TAKEOFF FROM KCOF, CAPTAINS ADI GYRO "OFF FLAG" AND NR 1 COMPASS "OFF FLAG" APPEARED. CREW RETURNED AIRCRAFT TO KCOF AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED FOG GYRO PER ALL APPLICABLE MANUALS AND AIRCRAFT WAS RETURNED TO SERVICE.Oct 4, 2004 · N31CX · Doug DC862SDR KBM2004F00235Gyro · inoperativeDIRECTIONAL GYRO INOPERATIVE. REMOVED AND REPLACED WITH A RECONDITIONED GYRO.Sep 21, 2004 · N884SH · Snias AS350B2SDR KBM2004F00224Gyro · inoperativeDIRECTIONAL GYRO, INOPERATIVE (RED FLAG), WILL NOT HOLD HEADING. REMOVED AND REPLACED DIRECTIONAL GYRO.Sep 20, 2004 · N215LA · Snias AS350B1SDR KBM2004F00220Gyro · failedWILL NOT HOLDING HEADING. REMOVED AND REPLACED DIRECTIONAL GYRO.Sep 5, 2004 · N115SH · Snias AS350B2SDR KBM2004F00199Gyro · inoperativeFLAG STAYS INOPERATIVE. REMOVED AND REPLACED DG.Aug 2, 2004 · N215LA · Snias AS350B1SDR FE62004F00002Indicator · malfunctionedTHE SANDEL TAWS/RMI SHOWS SIGNIFICANT BEARING ERRORS ON HEADING GREATER THAN 359 DEGREES OR LESS THAN 0 DEGREES. THIS PROBLEM WAS DISCOVERED IN FLIGHT AND VALIDATED THROUGH GROUND TESTING OF NUMEROUS UNITS. PROBABLE CAUSE OF MALFUNCTION IS SOFTWARE. THE ST3Jul 27, 2004 · N455BK · Braero HS125700ASDR FE62004F00001Indicator · inaccurateTHE SANDEL TAWS/RMI SHOWS SIGNIFICANT BEARING ERRORS ON HEADINGS GREATER THAN 350 DEGREES OR LESS THAN 0 DEGREE. THIS PROBLEM WAS DISCOVERED IN FLIGHT AND VALIDATED THROUGH GROUND TESTING OF NUMEROUS UNITS. PROBABLE CAUSE OF MALFUNCTION IS SOFTWARE. THE ST3Jul 27, 2004 · N2FQ · Amd FALCON50MYSTSDR FE62004F00000Software · malfunctionedTHE SANDEL TAWS/RMI SHOWS SIGNIFICANT BEARING ERRORS ON HEADINGS GREATER THAT 359 DEGREES OR LESS THAN 0 DEGREES. THIS PROBLEM WAS DISCOVERED IN FLIGHT AND VALIDATED THROUGH GROUND TEST OF NUMEROUS UNITS. PROBABLE CAUSE OF MALFUNCTION IS THE SOFTWARE. THE SJul 27, 2004 · N2FQ · Amd FALCON50MYSTSDR 2004F00366Receptacle · looseON RUN UP FOR TAKEOFF, FOUND OFF FLAG ON THE DG AND SMELLED ELECTRICAL SMOKE FUMES IN THE COCKPIT. THE COMPONENT WAS SECURED AIRCRAFT RETURNED TO ARA FOR MAINTENANCE, AIRCRAFT REPLACED BY N547AL. MAINTENACNE NOTED OFF FLAG ON DIRECTIONAL GYRO, FOUND CONNECTOJul 26, 2004 · N170AL · Bell 206L4SDR KBM2005F00013Gyro · malfunctionedDG, WILL NOT HOLD HEADING, REMOVED AND REPLACED. (K)Jul 22, 2004 · N53SH · Snias AS350B1SDR CA050331003Computer · unserviceable(CAN) IN FLIGHT, NR2 HSI TOPPLED AND UNABLE TO RESET. LANDED, REPLACED AHRS WITH SERVICEABLE UNIT, FUNCTION CHECK AND FOUND SERVICABLE. SINCE THE AHRS WAS SENT OUT ON SPEX EXCHANGE WE DIDN'T RECEIVE A STRIP REPORT.Jul 6, 2004 · Dhav DHC8102SDR KBM2004F00209Gyro · inoperativeWILL NOT HOLD HEADING, REMOVED AND REPLACED DG.Jun 28, 2004 · N37SH · Snias AS350BASDR KBM2004F00179Gyro · spinningDIRECTIONAL GYRO SPINNS IN FLIGHT. REMOVED AND REPLACED.May 27, 2004 · N884SH · Snias AS350B2SDR ARWA20040506Gyro · faultyCAPTAIN'S COMPASS FAILED IN FLIGHT. REMOVED AND REPLACED CAPTAIN'S PICTORIAL DEVIATION INDICATOR (PDI) AND DIRECTIONAL GYRO (DG) IAW MM 31-10-1 AND MM 34-21-1. SWAPPED INSTRUMENT AMPS IAW 34-00. SYSTEM GROUND TEST NORMAL IAW 34-21-0, 34-52-0 AND 34-28-0.May 21, 2004 · N810BN · Doug DC862SDR KBM2004F00167Gyro · inoperativeDIRECTIONAL GYRO, WOULD NOT HOLD HEADING. REMOVED AND REPLACED.May 16, 2004 · N53SH · Snias AS350B1SDR ASMF200404019Symbol Generator · malfunctionedCAPTAIN REPORTED THAT DURING CRUISE BOTH PFD AND FIRST OFFICER ND WITHOUT INFORMATION AND ON BOTH SIDES FMA´S, ILS, HEADING, AND MONITOR LIGHTS FLASHED ALL THE TIME. CIRCUIT BREAKER B10-377 WAS RESET IAW MM 20-50-06 AND FAIL CONTINUE. THE SYMBOL GENERATORS WEApr 26, 2004 · N204AM · Doug DC987SDR CA040421003Card · broken(CAN) THE CO-PILOT'S DIRECTIONAL GYRO WAS RECENTLY REPLACED WITH THE ABOVE MENTIONED OVERHAULED INSTRUMENT. UPON COMPLAINT FROM PILOT, THE INSTRUMENT WAS HARD TO SET, A FUNCTIONAL TEST WAS COMPLETED. IT WAS FOUND THAT PUSHING THE KNOB IN AND TURNING IT DID NApr 20, 2004 · Cessna 208SDR HAEA00135Gyro · activePILOT REPORTED CAPT'S DG STUCK ON RUNWAY HEADING, RETURN TO DEPARTURE AIRPORT. MAINTENANCE COULD NOT DULICATE. CK GOOD ON ALL HEADINGS IAW WITH FALCON 20 M/M.Mar 31, 2004 · N165TW · Amd FALCONSDR 00135Gyro · stuckPILOT REPORTED CAPT'S DG STUCK ON RUNWAY HEADING, RETURN TO DEPARTURE AIRPORT, MAINTENANCE COULD NOT DULICATE,, CK GOOD ON ALL HEADINGS IAW WITH FALCON 20 M/M.Mar 31, 2004 · N165TW · Amd FALCONSDR KBM2005F00035Power Supply · burned outSMOKED POWER SUPPLY INTERNAL INPUT, REMOVED AND REPLACED. (K)Feb 9, 2004 · N53SH · Snias AS350B1SDR C7WA200400001Gyro · inoperativeABORTED TAKEOFF AT APPROX 80 KTS DUE TO FAILURE OF F/O DIRECTIONAL GYRO. REMOVED AND REPLACED VIRTICAL GYRO IAW MM.Jan 27, 2004 · N721RW · Boeing 7272M7SDR BAQA092348Symbol Generator · inoperativeADI READS 8 DEGREES HIGHER THAN IT SHOULD. REPLACED SYMBOL GENERATOR WITH SERVICABLE UNIT.Jan 20, 2004 · N300CP · Bolkms BK117A1SDR KBM2005F00028Gyro · malfunctionedDG ROTATES 180 DEGREES IN STRAIGHT AND LEVEL FLT. REMOVED AND REPLACED. (K)Jan 9, 2004 · N351WM · Snias AS350B2SDR BAQA091780Gyro · inoperativeFLAG SHOWING ON DIRECTIONAL GYRO. INOPERATIVE. REPLACED WITH SERVICABLE UNIT.Jan 9, 2004 · N945ME · Bolkms BK117B1SDR MWEA040001Computer · inoperativeCAPTAINS FLIGHT MODE ANNUNCIATOR WENT BLANK AND THE CAPTAINS FLIGHT SYSTEM AND FLIGHT DIRECTOR FAIL INDICATIONS APPEARED ON THE CAPTAIN'S PRIMARY FLIGHT DISPLAY. REMOVED AND REPLACED LEFT DIGITAL FLIGHT GUIDANCE COMPUTER.Jan 2, 2004 · N601ME · Doug MD88SDR KBM2004F00021Gyro · inoperativeDIRECTIONAL GYRO WILL NOT POWER UP. REMOVED AND REPLACED GYRO.Dec 28, 2003 · N215LA · Snias AS350B1SDR KBM2005F00029Gyro · malfunctionedDG, FLAG REMAINS OFF, REMOVED AND REPLACED. (K)Dec 27, 2003 · N966SH · Snias AS350B2SDR 57171Gyro · inoperativeSHORTLY AFTER DEPARTURE FROM PIT CREW NOTICED CAPT'S GYROSCOPIC DIRECTIONAL COMPASS SYSTEM WASN'T WORKING CORRECTLY. SO DECEIDED TO RETURN TO PIT. AIRCRAFT LANDED SAFELY WITH NO FURTHER INCIDENT. T/S REPAIRED PINS 5 AND 7 OF CONNECTOR J203 AT NR 1 FLUX DETECTODec 18, 2003 · N218YV · Beech 1900DSDR AALA20031409Gyro · failedDFW T1052/09 EN ROUTE IAH-DFW ALL PRIMARY FLIGHT INSTRUMENTS INOPERATIVE. NR 2 GYRO IN 30 DEGREES TURN CONTINUED TO ROTATE AT ONE POINT NR 1, NR 2 AND STANDBY ALL SHOWED HEADINGS THAT WERE 30 DEGREES MINIMUM APART. LANDED DFW WITHOUT INCIDENT. REPLACED NUMBEDec 9, 2003 · N476AA · Doug DC982SDR BAQA091366Gyro · inoperativeIN NORMAL SLAVE MODE, DIRECTIONAL GYRO DID NOT FOLLOW HEADING CHANGE. ONLY IN FAST SLAVE. REPLACED WITH SERVICEABLE UNIT.Dec 4, 2003 · N118WS · Urocop EC135T1SDR KBM2003F00094Gyro · malfunctionedDIRECTIONAL GYRO WILL NOT HOLD HEADING. INSTALLED O/H DIRECTIONAL GYRO.Nov 23, 2003 · N1188P · Snias AS350BASDR BAQA091161Gyro · inoperativeOFF FLAG WILL NOT GO OFF. DG INOPERATIVE. REPLACED WITH SERVICEABLE UNIT.Nov 19, 2003 · N136AE · Bolkms BK117A1SDR KBM2003F00082Gyro · precessesDIRECTIONAL GYRO PRECESSES N 30 DEGREES WITHIN 10 SECONDS AFTER BEING SET ON PROPER HEADING. REPLACED WITH SERVICEABLE GYRO.Oct 23, 2003 · N667JM · Bell 206BSDR BAQA089970Gyro · inoperativeDIRECTIONAL GYRO INOPERATIVE. REPLACED WITH SERVICEABLE UNIT.Oct 16, 2003 · N206CJ · Bell 206L3SDR KBM2003F00054Gyro · precessesDIRECTIONAL GYRO PRECESSES TOO FAR IN FLIGHT. INSTALLED SERVICEABLE DIRECTIONAL GYRO.Oct 10, 2003 · N53SH · Snias AS350B1SDR KBM2003F00047Gyro · precessesDIRECTIONAL GYRO PRECESSES AND SPINS. INSTALLED NEW DIRECTIONAL GYRO.Oct 6, 2003 · N884SH · Snias AS350B2SDR BAQA088880Hsi · stuckCOMPASS CARD STICKING. REPLACED WITH SERVICEABLE UNIT.Aug 30, 2003 · N911BK · Bolkms BK117A3SDR HEEA088564Transmitter · precessesCOPILOT RMI PRECESSES. SHOP REPAIR.Aug 1, 2003 · N2014K · Bell 412SDR HEEA088612Indicator · erraticCOMPASS CARD READS ERRATIC.Jul 31, 2003 · N3893L · Bell 412SDR HEEA088565Transmitter · malfunctionedFLUX VALVE CAUSES FUSE TO BLOW AT TARSYN UNIT. SHOP REPAIR.Jul 31, 2003 · N3893L · Bell 412
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