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 HEEA079242Indicator · failedATTITUDE INDICATOR COMPASS CARD FLUCTUATES 10 TO 14 DEGREES OFF COURSE.May 24, 2002 · N1202T · Bell 412SDR HEEA079241Indicator · failedCAUSES ERRATIC FEEDBACK TO FLIGHT DIRECTOR IN ROLL MODE.May 24, 2002 · N1202T · Bell 412SDR HEEA079240Indicator · failedATTITUDE INDICATOR PITCH AND ROLL COMMAND BARS REMAIN IN VIEW, CAUSES AFCS LIGHT TO COME ON INTERMITTENTLY.May 24, 2002 · N5759N · Bell 412SDR HEEA079239Indicator · failedATTITUDE INDICATOR RT FLAG WON'T PULL FROM VIEW.May 24, 2002 · N1202T · Bell 412SDR HEEA079238Indicator · damagedATTITUDE INDICATOR FLAG STICKS AND WON'T COME OUT WHEN POWER IS OFF.May 24, 2002 · N142PH · Bell 412SDR HEEA079237Indicator · failedATTITUDE INDICATOR WILL NOT TURN ON BOTH AXIS.May 24, 2002 · N22608 · Bell 412SDR HEEA079280Indicator · inaccurateHORIZON GYRO INDICATOR SHOWS 5 DEGREES LEFT BANK AND SOMETIMES 10 DEGREES NOSE DOWN IN LEVEL FLIGHT. REPLACED WITH SERVICEABLE PART.May 16, 2002 · N86CH · Bolkms BO105SSDR HEEA079271Indicator · erraticHORIZONTAL GYRO INDICATOR ERRATIC. REPLACED WITH SERVICEABLE INDICATOR.May 16, 2002 · N40466 · Snias AS350B2SDR HEEA079029Indicator · malfunctionedWILL NOT CAGE, SPINS CONTINUOUSLY. REPLACED WITH SERVICEABLE UNIT.May 15, 2002 · N407PH · Bell 407SDR HEEA079028Indicator · precessesATTITUDE INDICATOR PRECESSES. REPLACED WITH SERVICEABLE UNIT.May 15, 2002 · N407PH · Bell 407SDR 2002FA0000502Gyro · failedGYRO FAILURE.Apr 2, 2002 · N41018 · Piper PA31325SDR 2002FA0000501Gyro · failedGYRO FAILURE.Apr 2, 2002 · N41018 · Piper PA31325SDR 2002FA0000500Gyro · failedGYRO FAILURE.Apr 2, 2002 · N6726S · Beech 58SDR 2002FA0000499Gyro · failedGYRO FAILURE.Apr 2, 2002 · N6726S · Beech 58SDR 2002FA0000497Gyro · failedGYRO FAILURE.Apr 2, 2002 · N275CF · Piper PA31350SDR RAIA00204114Computer · inoperative5277-DTW- DURING TAXI #2 AHRS FAILED. REMOVED AND REPLACED #2 AHRS UNIT, OPS CK OK.Apr 2, 2002 · N806HK · Emb EMB145SDR R7M2002F00003Indicator · inoperativeHORIZON REFERENCE INDICATOR INOPERATIVE. DRIFTS 10 DEGREES. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Mar 29, 2002 · N220CF · Snias AS350B2SDR XNOA01041Gyro · inoperativePLATFORM LIGHT MWP "G" FLAG ON ADI WHEN HAS 3 SELECTED. REMOVED AND REPLACED NR 3 VERTICAL GYRO. NR 3 VERTICAL GYRO STILL INOP. TRANSFERRED TO DMI #2225 IAW ENA MEL 34-22-03. PLACARDS INSTALLED.Mar 28, 2002 · N474AS · Airbus A300B4203SDR HEEA078636Gyro · malfunctionedINDICATOR UNRELIABLE. REPLACED WITH SERVICEABLE PART.Mar 26, 2002 · N856PH · Snias AS350BSDR HEEA078516Indicator · precessesPRECESSES AND TURNS COMPLETELY UPSIDE DOWN AFTER WARMED UP. REPLACED WITH SERVICEABLE PART.Mar 25, 2002 · N490PH · Bell 407SDR HEEA078515Indicator · failedREADS TWO DEGREES RIGHT WING DOWN. REPLACED WITH SERVICEABLE PART.Mar 25, 2002 · N724PH · Bell 407SDR 2002F00403Inverter · malfunctionedON PUSHBACK, POWER FLAG ON STANDBY ATTITUDE INDICTOR RERACKED STATIC INVERTER AND CLEANED CONNECTOR. OPS CHECKED NORMAL PER MM 34-25. A/C RETURNED TO SERVICE. (M)Mar 22, 2002 · N266US · Boeing 727251SDR AC2A0000343Display · failedHSI SCREEN BLANK. HSI CIRCUIT BREAKER POPPED. REPLACED WITH NEW EFIS AND IT CORRECTED PROBLEM.Mar 13, 2002 · N430CH · Bell 430SDR MEX2002053Controller · failedFLT 584 - CUN-MEX - DURING FLIGHT THERE WAS 25 DEGREE DIFFERENCE IN HDG RDI OF PILOT AND ALSO ATS 1, AUTO PILOT AND FMA O;S, BOTH DFGC CONFIRMED FAIL IN ATT 1 AND 2, HDG 1 AND 2 AND COMPASS CONTROLLER 1 AND 2. THERE WAS AN INFORMATION LOST IN DFGC 2. BOTH CFeb 26, 2002 · N803ML · Doug DC987SDR MEX2002037Gyro · failedFLT 443 - HMO-MZT - AIRCRAFT RETURNED TO PLATFORM AS CONSEQUENCE OF ANTI-SKID LIGHTS AND FLAG ON ATT IN ADI RIGHT. SWITCH S1-130 WAS CLEANED AND VERTICAL GYRO WAS REPLACED, FAIL WAS CORRECTED, TESTS OK. THE S1-130 SWITCH WAS REPLACED AND ANTI-SKID SYSTEM WASFeb 12, 2002 · N946AS · Doug MD83SDR GLBA2001243Gyro · defectiveCO-PILOTS EADI DROOPS 3 TO 5 DEGREE. REPLACED VERTICAL GYRO, OPS CHECKED SYSTEM SATISFACTORY.Dec 30, 2001 · N262GL · Beech 1900DSDR CA020104012Gyro · failed(CAN) ON TAKE OFF FROM EDMONTON, ELECTRICAL SPIKE MOMENTARILY FLAG CAPT.'S ADI AUTOPILOT, WHEN SELECTED ON TRIPPED, TRIED ONE MORE TIME AND WITH LIGHT PRESSURE ON ELEVATOR ON AUTOPILOT TRIPPED AGAIN. NUMBER 1 VERTICAL GYRO AND AIR DATA COMPUTER REPLACED. SYSTENov 30, 2001 · Boeing 737275SDR LS1R076734Gyro · inoperativeATTITUDE GYRO CONTROL INOPERATIVE.Oct 22, 2001 · N9907K · Bell 206B3SDR HEEA076598Gyro · malfunctionedADJUSTMENT KNOB WILL NOT FUNCTION. REPLACED WITH SERVICEABLE PART.Oct 11, 2001 · N5019F · Bell 206L1SDR 2001F00692Gyro · inoperativeHORIZON GYRO INOPERATIVE. WILL NOT CAGE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (M)Oct 9, 2001 · N407SJ · Bell 407SDR HEEA076489Indicator · precessesPRECESSES EXCESSIVELY. REPLACED WITH SERVICEABLE PART.Oct 4, 2001 · N3893L · Bell 412SDR HEEA076477Indicator · precessesINDICATOR PRECESSES 5-8 DEGREES. REPLACED WITH SERVICEABLE INDICATOR.Oct 4, 2001 · N107X · Bell 412SDR HEEA076401Adi · failedATTITUDE INDICATOR STAYS IN LEFT TURN. REPLACED WITH SERVICEABLE ATTITUDE IND.Oct 3, 2001 · N406PH · Bell 407SDR HEEA076400Adi · failedFLAG DOES NOT PULL AND GAUGE DOES NOT CORRESPOND TO ATTITUDE. REPLACED WITH SERVICEABLE ATTITUDE IND.Oct 3, 2001 · N406PH · Bell 407SDR AUS20011029Indicator · failed(AUS) FIRST OFFICERS ATTITUDE INDICATOR FAILED.Sep 27, 2001 · Bac 146100ASDR CA010926001Indicator · failed(CAN) CREW REPORTED JUST PRIOR TO LEVELING AT FL250, THE NR 1 EADI (UPPER PILOT WAS FLAGGED WITH "ATITUDE FAIL" .SUBSEQUENTLY, THE FLIGHT DIRECTOR AND AUTOPILOT KICKED OFF LINE.CREW SELECTED NR 2 AHRS AND FLIGHT CONTINUED UNEVENTFULLY TO THE NEXT DESTINATION. Sep 24, 2001 · Pilats PC1245SDR P2EA2001M0003Gyro · faultyAUTO PILOT ON HDG2 HOLD WILL NOT MAINTAIN BANK AND ROLL LEVEL AND OCCASIONALLY JERKS ABRUPTLY. REPLACED NR 1 VERTICAL GYRO PER MM 34-22-11, OPERATIONAL CHECK OKAY.Sep 21, 2001 · N120NJ · Boeing 7372T5SDR GTIA010905Gyro · failedFLT 923 - AUTO PILOT AND AUTO THROTTLE DISENGAGES AND FMA GO TO GO AROUND MODE. WHEN PERFORMING RTS FOUND AUX GYRO BAD. REMOVED AND REPLACED AUX GYRO IAW MD80 MM 34-23-01, PERFORMED RTS SYSTEMS OPS CHECK GOOD IAW MD80 MM 22-01-05. (M)Sep 18, 2001 · N808NK · Doug DC983SDR P2EA01192Gyro · failedFLT 313 - MCI - WITH `A` AUTO PILOT ENGAGED, YOKE JERKS/PUMPS 3 OR 4 TIMES ABRUPTLY IN DESCENT. REMOVED AND REPLACED NR 1 VERTICAL GYRO AND OPERATIONAL CHECK NORMAL IAW MM 22-11-01. (M)Sep 15, 2001 · N124NJ · Boeing 737230SDR HEEA075955Indicator · precessesWILL NOT CAGE AND PRECESSES. REPLACED WITH SERVICEABLE PART.Sep 10, 2001 · N5007Q · Bell 206L1SDR 2001F00378Gyro · faultyART HORIZON INDICATING A TURN OR DIVE IN STRAIGHT AND LEVEL FLIGHT THREE MINUTES AFTER BEING CAGED. INSTALLED OVERHAULED ATTITUDE GYRO. (M)Sep 8, 2001 · N2273A · Snias AS350BASDR HEEA075630Gyro · precessesPRECESSING 10 DEGREES PER MINUTE.Aug 28, 2001 · Bell 206L3SDR HEEA075612Indicator · malfunctionedRATCHETY IN FLIGHT AND CAUSES AFCS TO KICK.Aug 28, 2001 · N30YM · Bell 412SDR MWEA011130Gyro · failedON CLIMB OUT WX RADAR ATT FAILURE DISPLAYED INTERMITTENTLY (MOSTLY ON) IN ALL RANGES. VERIFIED BAD NR 1 VG REMOVED AND REPLACED SAME, RETURNED ANTENNA CONNECTOR BACK TO J1 SYSTEM. OPERATION CHECK OK. REF DC9 MM 34-27-0 AND 34-41-0.Aug 19, 2001 · N207ME · Doug DC932SDR R7MA33662Gyro · intermittentUNIT OPERATES INTERMITTENTLY. REPLACED WITH NEW UNIT CORRECTED PROBLEM.Aug 15, 2001 · N407SJ · Bell 407SDR 2001FA0000441Connector · corrodedEXCESSIVE CORROSION ON CONNECTOR BETWEEN PINS N,P, AND M. THIS RESULTED IN ATTITUDE INDICATOR FLAGGING AND SHOWING IMPROPER ATTITUDES.Aug 14, 2001SDR GXPA0117Connector · malfunctionedARTIFICIAL HORIZON TUMBLED AND SHOWED 10 DEGREES LEFT BANK IN STRAIGHT LEVEL FLIGHT. CLEANED CANNON PLUG AND CLEARED FOR TEST FLIGHT. OPS CHECKED GOOD. TEST FLIGHT COMPLETED, FOUND OK.Aug 14, 2001 · N160GA · Piper PA60601SDR RRXA010060Gyro · failedCAPT'S VG FAILURE AFTER TAKEOFF. R&R CAPT'S VG IAW DC8 MM 34-25-0. OPS CHECKS GOOD.REMOVED & REPLACED CAPTS. ADI SYSTEM CHECKS GOOD IAW DC-8 MM 34-25-0 NO DEFECTS NOTEDAug 9, 2001 · N961R · Doug DC873FSDR C1HA200196012Adi · failedFO's "ATT" flag in view during banks with transfer switch in normal or copilot on aux positions.Return to DFW.ACTION TAKEN:Replaced FO's ADI ops ck normal.Aug 1, 2001 · N696CASDR 2001FA0000444Connector · corrodedEXCESSIVE CORROSION ON CONNECTOR BETWEEN PINS N AND P. CORROSION CAUSED BY INTERNAL CONDENSATION. THIS IS RESULTED IN ATTITUDE INDICATOR FLAGGING AND SHOWING IMPROPER ATTITUDES.Jul 27, 2001
Back to JASC 3421