JASC 3421

Service difficulty reports · 1,143

Reports filed under 3421 · Attitude 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 = '3421'
  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 TI1R001396Gyro · damagedKVG 350 VERTICAL - RECEIVED DAMAGE IN SHIPPING, WOULD NOT SPOOL UP. REMOVED AND REPLACED.Nov 17, 2000 · N4UV · Bell 230SDR UPS00234458Indicator · failedINSPECTION TYPE:N/A, DURING FLIGHT F/O EADI SCREEN WENT BLANK FOR APPROX 5 SEC FOLLOWED BY LOUD POP SOUND AND SPARKS VISIBLE DROPPING BEHIND PANEL AT F/O RUDDER PEDDLES. EADI SCREEN RETURNED TO NORMAL AND ACURID SMELL OF SMOKE IN COCKPIT FOLLOWED. PULLED EANov 15, 2000 · N941UP · Boeing 72722CSDR RAAA00B1074Indicator · inoperativeWHILE AT THE AKN STATION THE CAPT''S HORIZON INOP. REPLACED HORIZON INDICATOR PER RAA GMM, OPS CHECK GOOD.Nov 3, 2000 · N831RV · Boeing 72722CSDR RRXA001069Gyro · failedCO PILOTS ATT GYRO INOP ATTITUDE. FOUND SIX DEGREE SPILT BETWEEN PILOTS AND CO-PILOTS HSI. REMOVED AND REPLACED VG IAW DC-8 M/M 34-25-1. CHECK GOOD. REMOVED AND REPLACED DG IAW DC-8 M/M 34-21-1. OPS CHECK GOOD.Oct 17, 2000 · N8087U · Doug DC871FSDR DHL2000703004Gyro · failedINTERMITTENT GYRO FLAG AND FLIGHT DIRECTOR FLAG. REMOVED AND REPLACED VERTICAL GYRO AND FLIGHT INSTRUMENT AMPLIFIER.Oct 6, 2000 · N703DH · Boeing 72730CSDR 20001019SH006Gyro · misrepairedGYRO HORIZON WAS RETURNED FROM REPAIR STATION WITH 8130-3 TAG INDICATING ''REPAIRED''. AFTER INSTALLATION AND FUNCTIONAL TEST, THE UNIT WAS DETERMINED TO HAVE SAME SYMPTOMS AS ORIGINAL. THE UNIT SHOWED NO EVIDENCE THAT IT WAS EVER REPAIRED. NO ''DO NOT BREASep 22, 2000 · N217MC · Bolkms BK117B1SDR SWIA971956Gyro · failedAT TAKEOFF, FIRST OFFICER''S GYRO AND COMPUTER FLAGS CAME OUT. LOST FIRST OFFICER''S ATTITUDE INDICATOR AND HEADING. RETURNED TO LAX. REPLACED NUMBER ONE INVERTER. OPS CHECKS GOOD. S/N: 8356, S/N OFF: 7164.Sep 3, 2000 · N232SW · Emb EMB120ERSDR 20000918SH011Indicator · inoperativeHSI - EXCESSIVE DEVIATION, LOOSE FACE PLATE. UNIT INOPERATIVE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)Aug 2, 2000 · N103LN · Snias AS350B3SDR RAIA0007022Indicator · failed6104-JFK- STANDBY ATTITUDE INDICATOR TUMBLED DURING TAXI. MAINTENANCE INSPECTED AND REPLACED STANDBY ATTITUDE INDICATOR.Jul 31, 2000 · N560HK · Jetair JETSTM4101SDR RAIA0007010Adi · failed7011-STL- ADU SCREEN WENT BLANK ON TAXI OUT. MAINTENANCE INSPECTED AND REPLACED ADU.Jul 17, 2000 · N423TE · Aerosp ATR42300SDR DHL2000724001Gyro · intermittentADI ATTITUDE FLAG ON CAPT SIDE APPEARS INTERMITTENTLY. REMOVED AND REPLACED NR 1 VERTICAL GYRO PER M/M 34-22-21. OPS CHECK NORMAL.Jul 15, 2000 · N724DH · Boeing 727228SDR 20001018AP004Gyro · bindingCAPTAINS EADI PITCH COMPARATOR INOPERATIVE. TROUBLESHOOTING FOUND NR 1 VERTICAL GYRO DEFECTIVE. REPLACED UNIT AND RETURNED A/C TO SERVICE. (M)Jun 30, 2000 · N832CA · Beech 1900DSDR CA000706009Indicator · failed(CAN) LEFT CAPT ATTITUDE INDICATOR U/S. REPLACED ATTITUDE INDICATOR AND AIRCRAFT RETURNED TO SERVICE.Jun 17, 2000 · Dhav DHC8311SDR RAAA000E9024Indicator · failedDURING PUSHBACK FROM BLOCKS IN ANC CAPT ATTITUDE GYRO FAILED . REPLACED CAPT. ADI PER M/M 34-14-11.Jun 10, 2000 · N1968R · Lkheed 188CSDR RAAA00E9025Indicator · failedCAPT ATTITUDE GYROS SHOWS A DIVE WHEN AIRCRAFT IN CLIMB ATTITUDE, FOUND AFTER DEPARTURE IN ANC . REPLACED CAPT ADI PER M/M 34-14-11Jun 10, 2000 · N1968R · Lkheed 188CSDR PCAA0006041Control Panel · smokeFERRY FLIGHT 9370 FROM ALB TO BGM - SAHS CONTROL PANEL STARTED TO SMOKE IN FLIGHT. CREW DECLARED AN EMERGENCY INTO BGM. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. AVIONICS CONFIRMED PROBLEM WITH THE SAHS STANDBY CONTROL. REMOVED AND REPLACED, OPERATIONAL CHJun 8, 2000 · N804EX · Dhav DHC8102SDR CA000530047Gyro · wrong part(CAN) SUSPECTED UNAPPROVED PART DETECTED DURING IMPORTATION INSPECTION. UNIT INSTALLED: SEPT 10 1999 INVESTIGATION IN PROGRESS BY NEW OWNER. INVESTIGATION INTO DISCREPANCIES BETWEEN THE INSTALL AND PURCHASE DATES. FOLLOW UP BY PAH-HAM IN PROGRESSMay 19, 2000 · Cessna 172KSDR 20000508SH027Gyro · malfunctionedPILOT REPORT WAS ''RED FLAG FO EA01'' AND GREEN TAG INFO WAS ''ROLLS''. (X)May 8, 2000 · N151UX · Beech 1900DSDR 20000517SH012Gyro · intermittentFREEZES UP IN TURNS INTERMITTENTLY.May 1, 2000 · N211UX · Beech 1900DSDR 00FDEA00299Warning Light · illuminatedHDG COMPARATOR LIGHT REPEATEDLY ILLUM. *S/D* REPLACED SPLICES AS PER MM 20-30-12, REPAIRED WIRES AS PER SMP & REPLACED NR 1 & 2 COMPASS RACKS & DIRECTIAL GYROS AS PER MM 34-21-071-4.Apr 26, 2000 · N219FE · Boeing 727233SDR 00FDEA00298Amplifier · inoperativeDURING CLIMBOUT INOP HEADING FLAGS WERE OBSERVED ON CAPT RMI & FOS HSI. HDG INSTRUMENT COMPARATOR LIGHT ALSO ILLUM. REMOVED AND REPLACED NR 1 COMPASS AMP RACK AS PER SMP AND NR 1 DG AS PER MM 34-21-071-4. PERFORMED OPER TEST OK.Apr 26, 2000 · N219FE · Boeing 727233SDR 20000703AP006Gyro · malfunctionedFIRST OFFICERS EADI DISPLAY IS INTERMITTENT WITH ALL FLAGS ILLUMINATED. MAINTENANCE REMOVED AND REPLACED THE FIRST OFFICERS VERTICAL GYRO. SYSTEM GROUND TESTED OK. (M)Apr 20, 2000 · N154GL · Beech 1900DSDR CA000419003Indicator · reads high(CAN) PILOTS HSI INDICATING 5 DEGREES HIGHER THAN COURSE SELECTOR, NAV SELECTOR REPLACED.Apr 14, 2000 · Bag BAE146200ASDR 20000413SH028Gyro · failedATTITUDE GYRO WILL NOT CAGE. TECHNICIAN STATED UNIT ONLY WORKED FOR ONE WEEK AFTER INSTALLATION. REMOVED AND REPLACED. (X)Jan 31, 2000 · N170MC · Bolkms BK117B1SDR HALA0000016Gyro · malfunctionedHNL - FLT 348 - (AIR TURN BACK) BOTH COMPASSES, CAPTAIN AND FIRST OFFICER, OK GROUND, BUT ON TAKEOFF, WERE OFF BY 30 DEGREES TO 50 DEGREES OR MORE. BACK ON GROUND, THEY WENT TO 5 DEGREES OFF. REPLACED NR 1 AND NR 2 DIRECTIONAL GYROS. BOTH COMPASS SYSTEMS, OJan 6, 2000 · N709HA · Doug DC951SDR HEED065800Gyro · malfunctionedGYRO WILL NOT CAGE. REPLACED UNIT.Dec 17, 1999 · N3193E · Bell 407SDR HEEA065458Indicator · failedATTITUDE INDICATOR DOES NOT CAGE PROPERLY.Dec 17, 1999 · N350BZ · Snias AS350B2SDR HEEA065350Indicator · malfunctionedATT INDICATOR TILTS GRADUALLY MORE AND MORE.Dec 9, 1999 · N141MA · Bell 407SDR 99ZZZX4617Tube · chafedLOST FLIGHT INSTRUMENTS SHORTLY AFTER TAKEOFF. FOUND THE GYRO INSTRUMENTS WOULD TUMBLE WHEN THE GEAR WAS RETRACTED AND INSTRUMENT AIR PRESSURE DROP TO NEAR ZERO. AIR PRESSURE AND INSTRUMENT OPERATION RETURNED TO NORMAL WHEN GEAR WAS EXTENDED. INSPECTION FOUNNov 29, 1999 · N7048N · Beech V35ASDR 99ZZZX4620Indicator · failedATTITUDE INDICATOR TUMBLED FOR ABOUT 45 MINUTES ON A CROSS-COUNTRY FLIGHT BEFORE RE-ERECTING. VACUUM SYSTEM TESTS SATISFACTORY, NO OTHER DEFECTS NOTED. REPLACED GYRO, FURTHER OPERATION SATISFACTORY.Nov 23, 1999 · N494SP · Cessna 172SSDR HEEA065239Indicator · malfunctionedUNABLE TO ADJUST HORIZON ENOUGH TO BRING IT BACK LEVEL.Nov 17, 1999 · N5426U · Skrsky S76ASDR HEEA065232Vertical Gyro · inoperativeVERTICAL GYRO WILL NOT COME ON-LINE.Nov 17, 1999 · N4253S · Skrsky S76ASDR HEEA065231Vertical Gyro · kickingNR 1 PITCH KICKING.Nov 17, 1999 · N5426U · Skrsky S76ASDR HEEA065224Indicator · malfunctionedINDICATOR LIGHT INOPERATIVE.Nov 17, 1999 · N142PH · Bell 412SDR HEEA065221Gyroscope · inoperativeATTITUDE INDICATOR INOPERATIVE.Nov 17, 1999 · N5748M · Bell 214STSDR HEEA065133Gyro · precessingHORIZONTAL GYRO PRECESSES.Nov 15, 1999 · N5006F · Bell 206L1SDR HEEA065107Indicator · failedATTITUDE INDICATOR TUMBLING.Nov 11, 1999 · N2014K · Bell 412SDR HEEA065099Indicator · inoperativeRATE OF TURN NEEDLE INOPERATIVE.Nov 11, 1999 · N2014K · Bell 412SDR HEEA065094Rate Gyro · failedGYRO WILL NOT POWER UP.Nov 11, 1999 · N1545K · Skrsky S76ASDR HEEA065062Gyroscope · erraticADI ERRATIC IN PITCH AND ROLL AXIS.Nov 11, 1999 · N3897N · Bell 214STSDR HEEA065059Vertical Gyro · failedVERTICAL GYRO CAUSES ATTITUDE INDICATOR TO TUMBLE.Nov 11, 1999 · N5426U · Skrsky S76ASDR MWEA755Vert Gyro · inopCAPTAIN'S HORIZON FAILIED ON CLIMBOUT. MTC NR 1 VERTICAL GYRO.Nov 1, 1999 · N501ME · Doug DC932SDR RAIA9910015Vert Gyro · failed7334 - STL- NR 1 ADI SHOWING FLAGS. MAINTENANCE REPLACED NR 1 VERTICAL GYRO.Oct 12, 1999 · N338TE · Bag JETSTM3201SDR MWEA99641Vertical Gyro · malfunctionedHORIZON COMPARATOR ILLUMINATED IMMEDIATELY AFTER TAKEOFF 6 DEGREES DIFFERENCE BETWEEN THE FO'S PRIMARY FLIGHT DISPLAY ND CAPT'S AND STANDBY. REPLACED VERTICAL GYRO.Sep 29, 1999 · N810ME · Doug DC981SDR HEEA063861Indicator · malfunctionedINDICATOR SHOWS TILT IN LEVEL FLIGHT. REFERENCE: DMR NR 686221.Aug 31, 1999 · N57416 · Bell 407SDR HEEA063462Horizon · foggedARTIFICIAL HORIZON HAS FOGGED GLASS.Aug 12, 1999 · N134AE · Bolkms BK117B2SDR HEEA063334Horizon · failedHORIZONTAL GYRO UNRELIABLE.Aug 12, 1999 · N10761 · Bell 206L1SDR HEEA063319Indicator · failedGAUGE KNOB WILL NOT RESET.Aug 12, 1999 · N6957Y · Bell 214STSDR HEEA063440Gyro · inaccurateDIRECTIONAL GYRO READING 30 - 60 DEGREES OFF.Aug 9, 1999 · N911TL · Bolkms BK117B1SDR HEEA063436Gyro · precessesDIRECTIONAL GYRO PRECESSING.Aug 9, 1999 · N911TL · Bolkms BK117B1
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