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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR KBM2005F00044Gyro · malfunctionedDIRECTIONAL GYRO SPINS IN FLIGHT, WILL NOT HOLD CONSTANT HEADING. REMOVED AND REPLACED. (K)SDR KBM2005F00043Gyro · malfunctionedATTITUDE INDICATOR WOULD NOT CAGE PROPERLY. REMOVED AND REPLACED. (K)SDR 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, GROSDR KBM2005F00010Gyro · intermittentDG INTERMITTENT IN FLIGHT, 2 KNOBS LOOSE, REMOVED AND REPLACED. (K)SDR 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.SDR 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 IASDR 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 34-25SDR 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.SDR GTIA040825Gyro · inaccurateHEADING LIGHT ON IN FLIGHT 6 FT-8 FT OFF. REPLACED NR 1 DG AND SWITCHING UNIT.SDR 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 TASDR 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.SDR KBM2004F00235Gyro · inoperativeDIRECTIONAL GYRO INOPERATIVE. REMOVED AND REPLACED WITH A RECONDITIONED GYRO.SDR KBM2004F00224Gyro · inoperativeDIRECTIONAL GYRO, INOPERATIVE (RED FLAG), WILL NOT HOLD HEADING. REMOVED AND REPLACED DIRECTIONAL GYRO.SDR KBM2004F00220Gyro · failedWILL NOT HOLDING HEADING. REMOVED AND REPLACED DIRECTIONAL GYRO.SDR KBM2004F00199Gyro · inoperativeFLAG STAYS INOPERATIVE. REMOVED AND REPLACED DG.SDR 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 ST3SDR 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 ST3SDR 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 SSDR 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 CONNECTOSDR KBM2005F00013Gyro · malfunctionedDG, WILL NOT HOLD HEADING, REMOVED AND REPLACED. (K)SDR 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.SDR KBM2004F00209Gyro · inoperativeWILL NOT HOLD HEADING, REMOVED AND REPLACED DG.SDR KBM2004F00179Gyro · spinningDIRECTIONAL GYRO SPINNS IN FLIGHT. REMOVED AND REPLACED.SDR 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.SDR KBM2004F00167Gyro · inoperativeDIRECTIONAL GYRO, WOULD NOT HOLD HEADING. REMOVED AND REPLACED.SDR 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 WESDR 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 NSDR 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.SDR 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.SDR KBM2005F00035Power Supply · burned outSMOKED POWER SUPPLY INTERNAL INPUT, REMOVED AND REPLACED. (K)SDR C7WA200400001Gyro · inoperativeABORTED TAKEOFF AT APPROX 80 KTS DUE TO FAILURE OF F/O DIRECTIONAL GYRO. REMOVED AND REPLACED VIRTICAL GYRO IAW MM.SDR BAQA092348Symbol Generator · inoperativeADI READS 8 DEGREES HIGHER THAN IT SHOULD. REPLACED SYMBOL GENERATOR WITH SERVICABLE UNIT.SDR KBM2005F00028Gyro · malfunctionedDG ROTATES 180 DEGREES IN STRAIGHT AND LEVEL FLT. REMOVED AND REPLACED. (K)SDR BAQA091780Gyro · inoperativeFLAG SHOWING ON DIRECTIONAL GYRO. INOPERATIVE. REPLACED WITH SERVICABLE UNIT.SDR 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.SDR KBM2004F00021Gyro · inoperativeDIRECTIONAL GYRO WILL NOT POWER UP. REMOVED AND REPLACED GYRO.SDR KBM2005F00029Gyro · malfunctionedDG, FLAG REMAINS OFF, REMOVED AND REPLACED. (K)SDR 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 DETECTOSDR 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 NUMBESDR BAQA091366Gyro · inoperativeIN NORMAL SLAVE MODE, DIRECTIONAL GYRO DID NOT FOLLOW HEADING CHANGE. ONLY IN FAST SLAVE. REPLACED WITH SERVICEABLE UNIT.SDR KBM2003F00094Gyro · malfunctionedDIRECTIONAL GYRO WILL NOT HOLD HEADING. INSTALLED O/H DIRECTIONAL GYRO.SDR BAQA091161Gyro · inoperativeOFF FLAG WILL NOT GO OFF. DG INOPERATIVE. REPLACED WITH SERVICEABLE UNIT.SDR KBM2003F00082Gyro · precessesDIRECTIONAL GYRO PRECESSES N 30 DEGREES WITHIN 10 SECONDS AFTER BEING SET ON PROPER HEADING. REPLACED WITH SERVICEABLE GYRO.SDR BAQA089970Gyro · inoperativeDIRECTIONAL GYRO INOPERATIVE. REPLACED WITH SERVICEABLE UNIT.SDR KBM2003F00054Gyro · precessesDIRECTIONAL GYRO PRECESSES TOO FAR IN FLIGHT. INSTALLED SERVICEABLE DIRECTIONAL GYRO.SDR KBM2003F00047Gyro · precessesDIRECTIONAL GYRO PRECESSES AND SPINS. INSTALLED NEW DIRECTIONAL GYRO.SDR BAQA088880Hsi · stuckCOMPASS CARD STICKING. REPLACED WITH SERVICEABLE UNIT.SDR HEEA088564Transmitter · precessesCOPILOT RMI PRECESSES. SHOP REPAIR.SDR HEEA088612Indicator · erraticCOMPASS CARD READS ERRATIC.SDR HEEA088565Transmitter · malfunctionedFLUX VALVE CAUSES FUSE TO BLOW AT TARSYN UNIT. SHOP REPAIR.
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