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 00127Gyro · malfunctionedPILOT REPORTED AFTER DEPARTING ADS THE CO-PILOTS HIS FLAGGED, RETURN TO ADS FOR MAINTENANCE, HEADING FLAG ON CO-PILOT HIS OPERATES NORMAL ,FOUND BAD CONNECTION AT THE DG REMOVED AND REPLACED DG. OPS CHECK NORMAL.Jan 7, 2003 · N147TW · Lear 25SDR HEEA082974Indicator · malfunctionedCOPILOT ATTITUDE INDICATOR TURN NEEDLE PEGGED FULL RIGHT AT ALL TIMES. IN SHOP REPAIR.Jan 7, 2003 · N764P · Skrsky S76ASDR SWIA200211644Display · malfunctionedAFTER TAKEOFF THE FIRST OFFICER'S ATTITUDE INDICATOR FAILED. ATT, FD, AND MAG FLAGS ILLUMINATED. QRH WAS INEFFECTIVE, RETURNED TO SLC. REMOVED AND REPLACED FIRST OFFICER'S PFD IAW MM 31-61-01. OPS CHECK GOOD IAW MM 34-25-00-710-901.Dec 30, 2002 · N435SW · Cndair CL6002B19SDR HEEA082515Gyro · malfunctionedPILOTS REPORT NR 1 AFCS PITCH CHANNEL ACTUATOR KICKS IN CRUISE FLIGHT.Dec 13, 2002 · N913UK · Skrsky S76ASDR HEEA082514Gyro · failedVERTICAL GYRO SPINS IN PITCH AND ROLL, OFF FLAG WILL NOT PULL.Dec 13, 2002 · N1545X · Skrsky S76ASDR HEEA082513Gyro · meltedVERTICAL GYRO CAUSES KICK IN AFCS.Dec 13, 2002 · N1545X · Skrsky S76ASDR HEEA082438Light · inoperativeATTITUDE INDICATOR BACK LIGHT IS INOPERATIVE. REPAIRED.Dec 12, 2002 · N22342 · Skrsky S76ASDR HEEA082416Indicator · ratchetingATTITUDE INDICATOR HAS RATCHETY MOVEMENT.Dec 12, 2002 · N1545X · Skrsky S76ASDR HEEA082415Indicator · precessesATTITUDE INDICATOR PRECESSES IN FLIGHT.Dec 12, 2002 · N22342 · Skrsky S76ASDR HEEA082673Gyro · inoperativeHORIZON GYRO INOPERATIVE. REPAIRED.Dec 11, 2002 · N7170D · Bolkms BO105SSDR HEEA082672Indicator · inaccurateATTITUDE INDICATOR SHOWS 5 DEGREE BANK IN LEVEL FLIGHT. REPAIRED.Dec 11, 2002 · N5031U · Bolkms BO105SSDR BAQA081596Indicator · contaminatedARTIFICIAL HORIZON INDICATOR GLASS FOGGED. REPLACED WITH SERVICEABLE UNIT.Dec 9, 2002 · N955ME · Bolkms BK117A1SDR BAQA081595Indicator · contaminatedARTIFICIAL HORIZON INDICATOR GLASS FOGGED. REPLACED WITH SERVICEABLE UNIT.Dec 9, 2002 · N955ME · Bolkms BK117A1SDR BAQA081563Gyro · intermittentINTERMITTENTLY INOPERABLE.Dec 3, 2002 · N118WS · Urocop EC135T1SDR ON929ML112602Gyro · failedAUTOPILOT PITCHES NOSE DOWN WHEN ENGAGED IN CRUISE FLT. REMOVED NR 1 VERTICAL GYRO AND INSTALLED OVERHAULED UNIT. OPS CHECK GOOD.Nov 26, 2002 · N929ML · Amd FALCON50MYSTSDR BAQA081534Indicator · failedGYRO TAKES TOO LONG TO COME ON LINE. 4-5 MINUTES. SPEX FILE WITH NO NUMBER REPLACED WITH SERVICEABLE UNIT.Nov 26, 2002 · N911BK · Bolkms BK117A3SDR BAQA081143Gyro · inoperativeINOPERATIVE AND CONNECTOR PLUG PULLED OUT. INSTALLED SERVICEABLE UNIT.Oct 16, 2002 · N135ME · Urocop EC135P1SDR PG22002F00000Switch · shortedPILOTS HEADING SYSTEM CONTINUOUSLY ROTATED COUNTER CLOCKWISE. TROUBLESHOT PROBLEM TO A2S2 IN THE CCU65 CONTROL UNIT. FOUND SPRING INTERNAL TO SWITCH SHORTED TO OPPOSITE TERMINAL. REPLACEMENT OF SWITCH CURED PROBLEM. A HEIGHT QUALITY SWITCH, OR INSULATION AOct 1, 2002 · N200VC · Beech B300SDR RAIA00210272Indicator · inoperativeFO'S HEADING AND ATTITUDE FAULT. MAINTENANCE REMOVED AND REPLACED THE AHRU, OPS CHECK OK.Sep 27, 2002 · N806HK · Emb EMB145SDR RAIA00210271Indicator · inoperativeRIGHT AHRS FAILED. MAINTENANCE REMOVED AND REPLACED THE 32 ATTITUDE HEEDING REFERENCE UNIT, OPS CHECK OK.Sep 26, 2002 · N806HK · Emb EMB145SDR VJ32002F00070Indicator · failedDURING FLIGHT INDICATOR SHOWS 10 DEGREE BANK PLUS 50 DEGREE PITCH DURING LEVEL FLIGHT. NO RECOMMENDATION AT THIS TIME.Sep 13, 2002 · N4130W · Piper PA28180SDR HYI2002F00014Gyro · failedCREW LOST HEADING INFORMATION IN CRUISE AT 5000 FT. DECLARED EMERGENCY AND RECEIVED NON GYRO VECTORS TO ISL 15 HYA. ATTEMPTED TO RESET GYRO C/B- WOULD NOT RESET. LANDED WITHOUT INCIDENT. MECHANIC CHANGED REMOTE GYRO (UG102). AIRCRAFT RETURNED TO SERVICE.Aug 30, 2002 · N781EA · Cessna 402CSDR VY1R110894Gyro · inoperativeGYRO TUMBLES IN FLIGHT.Aug 29, 2002 · N414HP · Snias AS350B3SDR 3144081302Gyro · inoperativeALTITUDE GYRO INOP.Aug 13, 2002 · N5226R · Snias AS350B3SDR HEEA080628Gyro · malfunctionedHORIZON GYRO WON'T PULL FLAG WITH STANDBY BATTERY OUTPUT OF 22.4 VOLTS. REPAIRED.Jul 29, 2002 · N142PH · Bell 412SDR HEEA080627Indicator · malfunctionedSTANDYBY ATTITUDE INDICATOR TUMBLES. REPAIRED.Jul 29, 2002 · N107X · Bell 412SDR HEEA080626Indicator · malfunctionedSTANDBY ATTITUDE INDICATOR WON'T ERECT. REPAIRED.Jul 29, 2002 · N107X · Bell 412SDR HEEA080625Gyro · malfunctionedHORIZON GYRO LIGHT INOPERATIVE. REPAIRED.Jul 29, 2002 · N3893N · Bell 412SDR HEEA080624Gyro · oscillatesADI OSCILLATES INTERMITTENTLY. REPAIRED.Jul 29, 2002 · N5759N · Bell 412SDR HEEA080623Gyro · precessesHORIZON GYRO PRECESSES TO THE RIGHT. REPAIRED.Jul 29, 2002 · N2149S · Bell 412SDR HEEA080622Gyro · malfunctionedINSTRUMENT LIGHTING INOPERATIVE. REPAIRED.Jul 29, 2002 · N6559Z · Bell 412SDR HEEA080621Gyro · malfunctionedLIGHT INOPERATIVE. REPAIRED.Jul 29, 2002 · N3893N · Bell 412SDR HEEA080620Gyro · unreliableINDICATOR PRECESSES RIGHT UNTIL CARD REACHES INTERNAL STOPS, UNRELIABLE. REPAIRED.Jul 29, 2002 · N3893N · Bell 412SDR HEEA080619Gyro · precessesDURING FLIGHT, INDICATOR WILL PRECESS AND DRIFT. REPAIRED.Jul 29, 2002 · N3893L · Bell 412SDR HEEA080618Gyro · oscillatesADI OSCILLATES INTERMITTENTLY. REPAIRED.Jul 29, 2002 · N5759N · Bell 412SDR HEEA080617Indicator · malfunctionedATTITUDE INDICATOR WON'T PULL FLAG - WORKS INTERMITTENTLY. REPAIRED.Jul 29, 2002 · N142PH · Bell 412SDR 2002FA0000979Indicator · leakingAIRCRAFT LOST GYRO INSTRUMENTS AFTER TAKEOFF INTO IFR CONDITIONS. TROUBLESHOT PROBLEM AND FOUND CO-PILOTS ART HORIZON CASE LEAKING. CABIN PRESSURE DURING CLIMBOUT PRESSURIZED VACUUM SYSTEM CAUSING VACUUM FAILURE.Jul 17, 2002 · N79CE · Cessna 414ASDR AUS20020723Indicator · failed(AUS) NR 2 ATTITUDE DIRECTOR INDICATOR TOPPLED IN FLIGHT.Jul 16, 2002 · Bac 146100ASDR MWEA020448Gyro · failedCAPTAIN'S ATTITUDE INDICATOR FAILED. REMOVED AND REPLACED NR 1 VERTICAL GYRO. OPS CHECK OK REF MM 34-27-0.Jul 16, 2002 · N216ME · Doug DC932SDR KBMA117653Indicator · precessesATTITUDE INDICATOR PRECESSES 10 DEGREES IN 10 MINUTES OR LESS.Jul 9, 2002 · N73DP · Bell 206BSDR HEEA080405Indicator · erraticATTITUDE INDICATOR ERRATIC. TO BE SENT TO VENDOR FOR REPAIR.Jul 9, 2002 · N22342 · Skrsky S76ASDR KBMA117652Indicator · inoperativeATTITUDE INDICATOR INOPERATIVE. REMOVED AND REPLACED WITH SERVICEABLE UNIT.Jul 6, 2002 · N73DP · Bell 206BSDR ARWA20020701Gyro · failedAT START OF TAKEOFF ROLL F/O ARTIFICIAL HORIZON FAILED WITH FLAG, REJECTED TAKEOFF AT 40 KNOTS AND RETURNED TO RAMP. REMOVED AND REPLACED NR 2 VERTICAL GYRO IAW MM 34-25-0. GROUND TEST OK. AIRCRAFT RETURNED TO SERVICE.Jul 3, 2002 · N29UA · Doug DC861SDR HEEA080151Gyro · malfunctionedTAKES A LOT OFF AMPS TO TEST. REPLACED WITH SERVICEABLE PART.Jun 26, 2002 · N2149S · Bell 412SDR AUS20020595Indicator · failed(AUS) LT ELECTRONIC ATTITUDE DEVIATION INDICATOR (EADI) SOCKET AND PLUG FOR PIN NR 7 BLACKENED AND CORRODED.Jun 12, 2002 · Boeing 737376SDR GTIA020637Gyro · faultyFLT 779 - LGA - WITH DFGC NR 2 SELECTED AND AP ENGAGED, YOKE OSCILLATES BACK AND FORTH. REVIEWED FLIGHT LOGS ON STP FO NR 1 AND NR 2 AND DETERMINED SENSOR SIGNAL FAULTS ON NR 2 ATTITUDE SYSTEM RECORDED ON SEVERAL FLIGHT LEGS. REMOVED AND REPLACED THE NR 2 VGJun 9, 2002 · N806NK · Doug DC981SDR GTIA020638Gyro · faultyMCO - FLT 1864 - FOUND AUTOPILOT DFGC ON NR 1 HAS ERRATIC JERKING PITCH CONTROL ESPECIALLY NOTICEABLE IN CLIMB/DESCENT. REVIEWED THE FLT MEMORY LOGS ON THE NR 1 DFGC SYSTEM AND DETERMINED ATTITUDE SENSOR FAULTS ON SEVERAL FLIGHT LEGS. REMOVED AND REPLACED THJun 8, 2002 · N806NK · Doug DC981SDR CA020610010Gyro · unserviceable(CAN) AFTER INSTALLATION OF A NEW OVERHAULED GYRO HORIZON, IT HAD BEEN FOUND UNSERVICABE. THAT GYRO HAD BEEN OVERHAULED BY AERONEUF INSTRUMENTS LTEE APPROVAL 27-91 ON RELEASE NOTE 28244 DATED MAY 27, 2002. IT IS THE SECOND SDR SUBMIT FOR THE SAME PROBLEM. ON RMay 31, 2002 · Cessna 172MSDR HEEA079791Gyro · malfunctionedHORIZON GYRO FLAG STICKS. REPLACED WITH SERVICEABLE PART.May 30, 2002 · N911RS · Bolkms BK117A1SDR CA020610009Gyro · unserviceable(CAN) AFTER INSTALLATION OF A NEW OVERHAULED GYRO HORIZON, IT HAD BEEN FOUND UNSERVICABE. THAT GYRO HAD BEEN OVERHAULED BY AERONEUF INSTRUMENTS LTEE APPROVAL 27-91 ON RELEASE NOTE 28017 DATED FEB. 05, 2002May 24, 2002 · Cessna 172M
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