Bell 412

Service difficulty reports · 4,516

Newest first. General aviation reporting is voluntary.

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 aircraft_model_key = '412'
  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 HEEA063398Indicator · stuckTRIPLE TACHOMETER INDICATOR'S NR 2 NEEDLE STUCK.Aug 13, 1999 · N21498 · Bell 412 · Main Rotor Indicating SystemSDR HEEA063396Tarsyn 333 · precessesRMI AND HSI PRECESSING.Aug 13, 1999 · N2298Z · Bell 412 · Auto Flight SystemSDR HEEA063394Control Unit · failedCONTROL UNIT WILL NOT LET GENERATOR COME ON-LINE.Aug 13, 1999 · N1202T · Bell 412 · DC Generating SystemSDR HEEA063391Indicator · reads highCOPILOT'S TRIPLE TACHOMETER READS 5 PERCENT HIGHER THAN PILOT'S ON ROTOR NEEDLE. SAug 13, 1999 · N21498 · Bell 412 · Main Rotor Indicating SystemSDR HEEA063388Gyro · malfunctionedFLAG CIRCUIT NOT PULLING HSI.Aug 13, 1999 · N293CA · Bell 412 · Auto Flight SystemSDR HEEA063386Indicator · ratchetsRATCHETS IN A TURN IS NOT SMOOTH.Aug 13, 1999 · N33008 · Bell 412 · Attitude and Direction Data SystemSDR HEEA063385Actuator · malfunctionedROTARY ACTUATOR FREQUENTLY DOES NOT RELEASE.Aug 13, 1999 · N3893N · Bell 412 · Main Rotor ControlSDR HEEA063384Bearing · wornBEARINGS WORN.Aug 13, 1999 · N911FD · Bell 412 · Main Rotor HeadSDR HEEA063383Bearing · wornBEARINGS WORN.Aug 13, 1999 · N911FD · Bell 412 · Main Rotor HeadSDR HEEA063382Bearing · wornTAIL ROTOR BEARINGS WORN, TWO EACH RACES AND BEARINGS BRINELLED.Aug 13, 1999 · N911AR · Bell 412 · Tail Rotor HeadSDR HEEA063381Computer · malfunctionedBEEP TRIM GOES FULL TRAVEL WITH SMALL INPUT.Aug 13, 1999 · N108X · Bell 412 · Autopilot SystemSDR HEEA063379Indicator · inoperativeTRIPLE TACHOMETER INDICATOR'S NR 1 NEEDLE INOPERATIVE.Aug 13, 1999 · N33008 · Bell 412 · Main Rotor Indicating SystemSDR HEEA063376Transceiver · fluctuatesRECEIVER/TRANSMITTER FLUCTUATES IN-FLIGHT.Aug 13, 1999 · N33008 · Bell 412 · VHF Communications SystemSDR HEEA063374Computer · intermittentBOTH SAS AND ATT LIGHTS COME ON TOGETHER INTERMITTENTLY.Aug 13, 1999 · N3893P · Bell 412 · Autopilot SystemSDR HEEA063373Indicator · reads lowTRIPLE TACHOMETER INDICATOR'S NR 1 NEEDLE READS 30 PERCENT LOW AT FULL THROTTLE.Aug 13, 1999 · N3893P · Bell 412 · Main Rotor Indicating SystemSDR HEEA063369Indicator · reads lowTRIPLE TACHOMETER READS 2 PERCENT LOWER THAN PILOT'S.Aug 13, 1999 · N22347 · Bell 412 · Main Rotor Indicating SystemSDR HEEA063367Indicator · reads highTRIPLE TACHOMETER'S ROTOR NEEDLE READS HIGH.Aug 13, 1999 · N33008 · Bell 412 · Main Rotor Indicating SystemSDR HEEA063366Indicator · inoperativeOIL INDICATOR INOPERATIVE.Aug 13, 1999 · N2148K · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA063364Computer · failedTRIPS NR 1 AFCS CIRCUIT BREAKER.Aug 13, 1999 · N7128R · Bell 412 · Autopilot SystemSDR HEEA063363Indicator · malfunctionedYELLOW NEEDLE OFF FLAG WILL NOT PULL.Aug 13, 1999 · N3893P · Bell 412 · Attitude and Direction Data SystemSDR HEEA063362Transceiver · intermittentRECEIVER/TRANSMITTER INTERMITTENT.Aug 13, 1999 · N3911L · Bell 412 · VHF Communications SystemSDR HEEA063361Transceiver · erraticRECEIVER/TRANSMITTER HAD ERRATIC INDICATION.Aug 13, 1999 · N3911L · Bell 412 · VHF Communications SystemSDR HEEA063360Indicator · inaccurateTRIPLE TACHOMETER INDICATOR HAD INACCURATE READINGS.Aug 13, 1999 · N33008 · Bell 412 · Main Rotor Indicating SystemSDR HEEA063359Indicator · inoperativeVOR/GPS FLAG INOPERATIVE.Aug 13, 1999 · N3893P · Bell 412 · Attitude and Direction Data SystemSDR HEEA063358Indicator · inoperativeTORQUE INDICATOR'S LIGHTS INOPERATIVE.Aug 13, 1999 · N3893S · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA063356Indicator · stuckD.C. NEEDLE IS STUCK.Aug 12, 1999 · N107X · Bell 412 · AC Indicating SystemSDR HEEA063354Control Unit · failedVM PEGGED OUT, THEN DIED.Aug 12, 1999 · N3893S · Bell 412 · DC Generating SystemSDR HEEA063351Indicator · reads lowREADING 2 PERCENT LOWER THAN PILOT'S TACHOMETER.Aug 12, 1999 · N21498 · Bell 412 · Main Rotor Indicating SystemSDR HEEA063350Control Unit · failedDC GENERATOR WILL NOT COME ON-LINE.Aug 12, 1999 · N1202T · Bell 412 · DC Generating SystemSDR HEEA063343Radar Altimeter · inoperativeALTIMETER INOPERATIVE.Aug 12, 1999 · N2261D · Bell 412 · Ground Proximity SystemSDR HEEA063342Computer · kicksKICK IN YAW CHANNEL.Aug 12, 1999 · N6559Z · Bell 412 · Autopilot SystemSDR HEEA063341Computer · failedYAW INDICATION ON AIRCRAFT IS REVERSED.Aug 12, 1999 · N7128R · Bell 412 · Autopilot SystemSDR HEEA063340Gyro · failedGYRO FAILED.Aug 12, 1999 · N5759N · Bell 412 · Integrated Flight SystemSDR HEEA063337Indicator · failedINDICATOR GOES FROM WORKING MODE TO WAIT MODE THEN DROPS OFF-LINE.Aug 12, 1999 · N141PH · Bell 412 · Central ComputersSDR HEEA063336Computer · failedFLIGHT DIRECTOR WILL NOT HOLD PITCH.Aug 12, 1999 · N800Y · Bell 412 · Autopilot ComputerSDR HEEA063335Altitude Sensor · malfunctionedAUTOFLIGHT MAKES AIRCRAFT PORPOISE.Aug 12, 1999 · N142PH · Bell 412 · Auto Flight SystemSDR HEEA063328Transceiver · fluctuatesRECEIVER/TRANSMITTER INDICATOR NEEDLE FLUCTUATES.Aug 12, 1999 · N33008 · Bell 412 · VHF Communications SystemSDR HEEA063327Radar Altimeter · fluctuatesALTIMETER INDICATOR FLUCTUATES INTERMITTENTLY.Aug 12, 1999 · N21498 · Bell 412 · Ground Proximity SystemSDR HEEA063323Indicator · inaccuratePILOT REPORTS THAT COURSE NUMBER READS DIFFERENT FROM COMPASS NUMBER.Aug 12, 1999 · N3893N · Bell 412 · Attitude and Direction Data SystemSDR HEEA063322Computer · inoperativeCOMPUTER INOPERATIVE.Aug 12, 1999 · N800Y · Bell 412 · Autopilot ComputerSDR HEEA063320Control Unit · failedCONTROL UNIT WOULD NOT COME ON-LINE.Aug 12, 1999 · N293CA · Bell 412 · DC Generating SystemSDR HEEA063316Actuator · stickingLATERAL MAG BRAKE STICKING.Aug 12, 1999 · N3893N · Bell 412 · Main Rotor ControlSDR HEEA063315Valve Assy · defectiveGAUGE SHOWS PRESSURE WHEN PUMP IS TURNED ON WITH VALVE SHUT OFF.Aug 12, 1999 · N3893L · Bell 412 · Aircraft Fuel Distribution SystemSDR HEEA063314Receiver · inoperativeVBR INOPERATIVE.Aug 12, 1999 · N33008 · Bell 412 · Localizer/VOR SystemSDR HEEA063303Indicator · failedTORQUE INDICATOR TRIPS BREAKER.Aug 10, 1999 · N2148K · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA063302Indicator · failedTORQUE INDICATOR TRIPS CIRCUIT BREAKER.Aug 10, 1999 · N3893N · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA063300Indicator · inaccurateINDICATOR'S ADF NEEDLE OFF 30-60 PERCENT.Aug 10, 1999 · N108X · Bell 412 · Attitude and Direction Data SystemSDR HEEA063297Indicator · won't testTO FLAG COMES WITH POWER AND NO FROM FLAG WHEN TEST WITH NAV 401 TEST SET. PERFORMED PRELIMINARY INSPECTION AND UNIT FUNCTION TEST GOOD.Aug 10, 1999 · N23023 · Bell 412 · Flight Management Computing Hardware SystemSDR HEEA063296Control Unit · failedNR 1 GENERATOR WILL NOT COME ON-LINE.Aug 10, 1999 · N293CA · Bell 412 · DC Generating SystemSDR HEEA063295Blade · crackedINBOARD ABRASION STRIP CRACKED NEAR THE SPLICE COVER ON THE UPPER SURFACE. FIBERGLASS CRACKED AROUND THE INBOARD AND MID-SPAN TAB.Aug 10, 1999 · N3893L · Bell 412 · Main Rotor Blades
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