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 KBMA119515Gyro · inoperativeDIRECTIONAL GYRO, INOPERATIVE. FLAG WILL NOT GO AWAY. REPLACED WITH SERVICEABLE DIRECTIONAL GYRO.Aug 17, 2002 · N53SH · Snias AS350B1SDR KBMA119505Gyro · failedDIRECTIONAL GYRO LOOSES POWER AFTER ABOUT 30 MINUTES. REPLACE WITH OVERHAUL UNIT.Aug 14, 2002 · N313LV · Snias AS350B2SDR USAABB02130Signal Cond Unit · failedAMS - FL 43 - AFTER TAKEOFF, CREW REPORTED THAT THE CAPTAINS ADI AND HSI WERE BLANK AND THE 'SG FAIL' WAS DISPLAYED. SELECTING ALTERNATE EFI CORRECTED THE FAULT. THE FLIGHT RETURNED TO AMS AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT SIGNAL GEAug 3, 2002 · N648US · Boeing 767201SDR HEEA080650Indicator · inoperativeVSI WILL NOT RESPOND TO ALTITUDE CHANGES.Jul 30, 2002 · N6251X · Bell 206L3SDR HEEA080560Gyro · malfunctionedDIRECTIONAL GYRO WON'T SLAVE.Jul 29, 2002 · N2258F · Bell 412SDR IXXA0200043OGyro · defectiveEN ROUTE FROM TOL, THE FLIGHT CREW NOTICED THE PITCH AND ROLL FLAGS DISPLAYED ON THE CAPTAINS AND FIRST OFFICERS ELECTRONIC ATTITUDE DIRECTION INDICATOR. THE FLIGHT CREW FOLLOWED COMPANY PROCEDURES AND RETURNED TO TOL FOR AN UNEVENTFUL LANDING. MAINTENANCE IJul 6, 2002 · N606AL · Doug DC873FSDR 2002FA0000820Elbow · crackedFOUND PLASTIC ELBOW AT DIRECTIONAL GYRO CRACKED CAUSING INSTRUMENT TO PRECESS.Jun 28, 2002 · N17ER · Cessna 172SSDR KBMA117635Gyro · inoperativeDIRECTIONAL GYRO COMPLETELY INOPERATIVE. NON RESPONSIVE WITH POWER APPLIED. REPLACED WITH OVERHAULED UNIT.Jun 26, 2002 · N1188P · Snias AS350BASDR HEEA079956Gyro · malfunctionedDG FLAGS OFF AND SPINS IN FLIGHT. REPLACED WITH SERVICEABLE PART.Jun 3, 2002 · N8595X · Bell 407SDR HEEA079383Gyro · inoperativeDIRECTIONAL GYRO INOPERATIVE. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N30KH · Bell 206L3SDR HEEA078756Gyro · malfunctionedDIRECTIONAL GYRO HEADING FLAP WILL NOT MOVE.May 6, 2002 · N407PH · Bell 407SDR CA020424001Gyro · malfunctioned(CAN) ON DEPARTURE GOT YELLOW HEADING FLAG, WHICH WAS CLEARED, HAPPENED AGAIN AT TOC, CLEARED. IN CRUISE GOT RED HEADING ON NR 1 SYSTEM, SWITCHED TO HDG ALL ON NR 2 REVERSION PANEL. RETURNED TO YYC. MAINTENANCE REPLACED THE NR 1 DIRECTIONAL GYRO, TESTEDApr 23, 2002 · Beech 1900DSDR 00020Gyro · failedHSI AND RMI COPILOT SIDE OF AIRCRAFT WOULD NOT MOVE, RETURN TO DEPARTURE AIRPORT. REMOVED AND REPLACED NR 2 DIRECTIONAL GYRO, OP'S CHECK GOOD ON GROUND. RETURN AIRCRAFT TO SERVICE.Apr 23, 2002 · N977TW · Amd FALCONSDR 00019Gyro · failedNR 1 HSI AND 32 HSI NOT MOVING AFTER DEPARTURE, RETURN TO ADS. REMOVED AND REPLACED PILOTS DIRECTIONAL GYRO OPERATIONAL CHECK GOOD ON GROUND TEST. RETURN AIRCRAFT TO SERVICE.Apr 22, 2002 · N699TW · Amd FALCON20SDR MWEA020261Flux Detector · failedINFLIGHT HEADING AND NO AUTO LAND ANNUNCIATORS CAME ON FMA. STANDBY COMPASS INDICATES 52 DEGREES, NUMBER RMI 052 DEGREES, NUMBER 2 RMI 044 DEGREES, NUMBER 1 ND 044 DEGREES, NUMBER 2 ND 052 DEGREES, CAPTS GPS 43 DEGREES, AND F/O'S GPS 052 DEGREES. CONFIRMED NApr 15, 2002 · N812ME · Doug DC981SDR R7MR35057Gyro · inoperativeKG0102A-DIRECTIONAL GYRO - UNIT INOPERATIVE. UNIT WILL NOT OPERATE IN SLAVE/FREE MODE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. OEM WARRANTY APPLIES.Apr 7, 2002 · N385LR · Snias AS350B2SDR 2002FA0000498Gyro · failedGYRO FAILURE.Apr 2, 2002 · N6726S · Beech 58SDR HEEA078637Gyro · inoperativeDG TOTALLY INOPERATIVE. REPLACED WITH SERVICEABLE PART.Mar 26, 2002 · N40466 · Snias AS350B2SDR HEEA078537Gyro · failedINOPERATIVE WITH ATTITUDE FAIL DISPLAYED ON EADI. SENT TO GREATLAKES AVIONICS FOR INSPECTION AND REPAIR.Mar 26, 2002 · N911RC · Bell 230SDR HEEA078521Gyro · malfunctionedPRECESSES 50 DEGREES IN 6 MINUTES. REPLACED WITH SERVICEABLE PART.Mar 25, 2002 · N406PH · Bell 407SDR HEEA078520Gyro · failedTEMPORARILY FAIL. REPLACED WITH SERVICEABLE PART.Mar 25, 2002 · N501PH · Bell 407SDR HEEA078519Gyro · malfunctionedCOMPASS CARD ON DIRECTIONAL GYRO SPINS OCCASSIONALLY WITHOUT STOPPING. REPLACED WITH SERVICEABLE PART.Mar 25, 2002 · N406PH · Bell 407SDR HEEA078518Gyro · malfunctionedDG SPINS AFTER AIRCRAFT STRAIGHTENS OUT.Mar 25, 2002 · N724PH · Bell 407SDR HEEA078517Indicator · malfunctionedFLAG WILL NOT STAY PULLED. REPLACED WITH SERVICEABLE PART.Mar 25, 2002 · N447PH · Bell 407SDR KBMA113857Switch · inoperativeDIRECTIONAL GYRO SWITCH WILL NOT STAY IN. REPLACED WITH NEW DSQ SWITCH.Mar 23, 2002 · N345SH · Snias AS350B2SDR 2002FA0000593Indicator · malfunctionedON AN ILS FREQUENCY, WITH A VALID SIGNAL THE UNIT WILL PULL THE FLAG BUT GIVE THE FLY DOWN COMMAND ALL THE TIME, EVEN WHEN IT SHULD BE CENTERED.Mar 8, 2002 · N2448Z · Cessna 206HSDR KBMA112004Gyro · spinningDIRECTIONAL GYRO, SPINS IN FLIGHT. REMOVED AND REPLACED WITH SERVICEABLE UNIT.Feb 16, 2002 · N37SH · Snias AS350BASDR CA020208002Vane · stuck(CAN) COPPER VANE RUBS AGAINST POT ALUMINUM GYRO CASE CREATING BLACK RESIDUE CAUSING VANE TO STICK. THIS CAUSES HORIZION TO DIPLAY A PITCH OR ROLL WHEN LEVEL.Feb 8, 2002 · Cessna 172MSDR 2002FA0000172Gyro · precessesGYRO REMOVED DUE TO EXCESS PRECESSION.Feb 1, 2002 · N891SA · Snias AS350BASDR 2001FA0000691Flux Detector · failedAFTER 10-30 HOURS OF AIRCRAFT OPERATION FLUX VALVE IS FAILING. SUSPECT THE PROBLEM IS VIBRATION RELATED. NEED TO REPLACE HORIZONTAL STABILIZER IF PROBLEM CANNOT BE ISOLATED.Dec 14, 2001 · N164ST · Piper PA46500TPSDR SWAA013303Gyro · failed(AIR TURNBACK) COMPASS FLAG ON CAPT HSI AND F/O RMDI DISPLAYED. REMOVED AND REPLACED NR 2 DG AND NR 2 COMPASS RACK.Dec 7, 2001 · Boeing 7372H4SDR MALA010790Flux Detector · failedDURING FLIGHT 3134, DUAL HEADING FAILURE INFLIGHT (COMPARATOR) AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED NR 2 FLUX DETECTOR UNIT P/N 622-5812-001 S/N ON 26179, S/N OFF 15446. NR 2 AHRS OP CHECKS GOOD IAW SF 340 MM CHAP 34.15446.Dec 5, 2001 · N68XJ · Saab SF340ASDR ARWA20011202Gyro · failedFIRST OFFICER'S COMPASS INOPERATIVE AFTER 1000 FEET. AIRCRAFT RETURNED TO KMIA AND PERFORMED OVERWEIGHT LANDING WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 PDI, INSTRUMENT AMPLIFIER AND DIRECTIONAL GYRO IAW MM 34-00. PERFORMED OPERATIONAL CHECK COMPASS SYSTDec 3, 2001 · N810BN · Doug DC862SDR SWIA200110361Flux Detector · faultyFIRST OFFICER'S HDG AND GYRO FLAGS ON EHSI & ADI. REMOVED AND REPLACED LEFT AND RIGHT FLUX DETECTORS PER 34-21-03. OPS CHECK GOOD.Nov 16, 2001 · N224SW · Emb EMB120ERSDR CA011116011Gyro · shorted(CAN) ON FINAL FOR LANDING, PILOT AND PASSENGERS NOTICED AN ELECTRICAL SMELL, SECONDS LATER WHITE SMOKE FILLED THE CABIN COMING FROM BEHIND INSTRUMENT PANEL. ALL CIRCUIT BREAKERS WERE PULLED AND AIRCRAFT SHUT DOWN. INSPECTION REVEALED DIRECTIONAL GYRO HAD SHOOct 29, 2001 · Hughes 369DSDR LS1R076733Gyro · inoperativeDIRECTIONAL GYRO IS INOPERATIVE.Oct 22, 2001 · N9907K · Bell 206B3SDR 2002FA0000069Gyro · inoperativeDIRECTIONAL GYRO INOPERATIVE. REPLACED WITH SERVICEABLE UNIT. (M)Oct 17, 2001 · N230SH · Snias AS350BASDR COE2001F00000Gyro · failedON CLIMBOUT AFTER DEPARTURE OF FLIGHT HSI(ARTIFICIAL HORIZON) AND RMI(RADIO MAGNETIC INDICATOR) FLAGGED. PILOT HAD NOT YET ENTERED IMC(INSTRUMENT MET SYSTEM) BUT CONTINUED FLIGHT WOULD REQUIRE THIS SYSTEM. PILOT INITIATED AIR TURNBACK AND LANDED WITHOUT INCIOct 16, 2001 · N720FX · Cessna 208BSDR ARWA0011008Indicator · inoperativeCAPTAIN COMPASS INOP, RETURNED TO KMIA. REMOVED AND REPLACED PICTORIAL DEVIATION INDICATOR IAW MM 34-00. PERFORMED OPERATIONAL CHECK IAW 34-21-0, FOUND ALL SYSTEMS NORMAL.Oct 16, 2001 · N1804 · Doug DC862SDR NSVA0121Gyro · failedON A REPOSITION FLIGHT FROM HEF TO HYA, THE CREW ENCOUNTERED ERRONEOUS HEADING INFORMATION WITH A SUBSEQUENT HEADING COMPARATOR ANNUNCIATOR. BECAUSE OF IMC CONDITIONS, THE CREW ELECTED TO DECLARE AN EMERGENCY AND DIVERT INTO ALB WHERE VMC CONDITIONS PREVAILEDOct 14, 2001 · N221CJ · Beech 1900DSDR 2002FA0000070Gyro · precessesDIRECTIONAL GYRO PRECESSES CONTINUOUSLY. REPLACED WITH SERVICABLE UNIT. (M)Oct 11, 2001 · N230SH · Snias AS350BASDR R7MA33894Gyro · precessesUNIT INOPERATIVE. PRECESES. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Oct 9, 2001 · N407SJ · Bell 407SDR ZW0A0107802Gyro · failedON TAKEOFF BOTH COMPASS CARDS SPUN RAPIDLY. NO FLAGS PRESENT. BOTH SYSTEMS DISAGREED WITH THE STANDBY/WET COMPASS. RETURNED TO STL. REPLACED THE NR 1 DG PN 2588302-4, THE NR 2 FLUX VALVE PN 2587794, AND THE NR 2 COMPASS RACK PN 614937-101. CHECK-C 12-3-00 STLAug 30, 2001 · N979Z · Doug DC931SDR 2001FA0000467Gyro · defectiveOUT OF BOX FAILURE, SLOW TO ERECT. AFTER AIR IS DISCONNECTED GYRO ROLLS OVER 120 DEGREES.Aug 24, 2001SDR 2001F00571Gyro · faultyFLAG APPEARED IN DIRECTIONAL GYRO DURING CLIMB-OUT. CYCLED DIRECTIONAL GYRO SWITCH WAS HOT TO THE TOUCH, 2-3 SECONDS LATER LIGHT SMOKE AND SMELL OF BURNING WAS NOTED. INSPECTED C/B PANEL AND INSTRUMENT PANEL FOR BURNED OR ARCED WIRING. NO DEFECTS NOTED. REAug 19, 2001 · N567AL · Bell 407SDR 2001F00254Gyro · failedON DEPARTURE TAKEOFF OUT OF MIA, NR 1 COMPASS SYSTEM FAILED. RETURNED TO MIAMI. TROUBLE SHOT SYSTEM. FOUND NR 1 DIRECTIONAL GYRO INOPERATIVE. REMOVED AND REPLACED NR 1 DIRECTIONAL GYRO. OPERATIONAL CHECKED IAW 34-21-0. AIRCRAFT RETURNED TO SERVICE. (M)Jul 31, 2001 · N886MA · Boeing 727225SDR MWEA011010Flux Detector · failedDURING CLIMB OUT CAPTAIN HEADING FAILED. REPLACE FLUX VALVE.Jul 2, 2001 · N812ME · Doug DC981SDR TI1R001496Gyro · defectiveSEVERE TAIL ROTOR OSCILLATION. REMOVED AND REPLACEDJun 29, 2001 · N217MC · Bolkms BK117B1SDR HEEA073666Indicator · malfunctionedSHOWS 30 DEGREE CLIMB WITH ACFT LEVEL. SENDING TO VENDOR FOR REPAIR.Jun 19, 2001 · N3893L · Bell 412SDR TI1R001479Gyro · defectiveKG102A DIRECTIONAL GYRO - HDG FLAG WILL NOT PULL OUT OF VIEW INTERMITTENTLY. REMOVED AND REPLACED.Jun 8, 2001 · N911GF · Snias AS350B2
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