Bell 412

Service difficulty reports · 4,516

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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 HEEA0013414Indicator · failedCOCKPIT HSI RATCHETY WHEN POWER IS APPLIED.Mar 18, 1998 · N3893P · Bell 412 · Integrated Flight SystemSDR HEEA0013403Indicator · stickingINDICATOR IS STICKING.Mar 18, 1998 · N2261D · Bell 412 · Engine RPM Indicating SystemSDR HEEA0013398Actuator Rotary · bindingROTARY ACTUATOR BINDING.Mar 18, 1998 · N5759N · Bell 412 · Main Rotor ControlSDR HEEA0013394Trim Compensator · failedREADS 80 DEGREES TOO HIGH. ENGINE TRIM COMPENSATOR FAILED.Mar 18, 1998 · N23023 · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0013393Rate Gyro · failedRATE GYRO INOPERATIVE.Mar 18, 1998 · N6559Z · Bell 412 · Turn and Bank/Rate of Turn IndicatorSDR HEEA0013392Rate Gyro · erraticRATE GYRO ERRATIC INDICATION.Mar 18, 1998 · N3893L · Bell 412 · Turn and Bank/Rate of Turn IndicatorSDR HEEA0013391Indicator · failedWILL NOT INDICATE.Mar 18, 1998 · N2261D · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0013390Indicator · failedWILL NOT INDICATE.Mar 18, 1998 · N2261D · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0013388Actuator Rotary · failedMAG BRAKE INTERMITTENT -- AUTO TRIM NOT WORKING.Mar 18, 1998 · N3893P · Bell 412 · Main Rotor ControlSDR HEEA0013387Transmitter · failedWILL NOT TRANSMIT SIGNALMar 18, 1998 · N2261D · Bell 412 · Fuel Quantity SensorSDR HEEA0013383Switch · failedCAPACITANCE OUT OF TOLERANCE.Mar 18, 1998 · N23023 · Bell 412 · Fuel Quantity IndicatorSDR HEEA0013382Probe · failedPROBE CAUSES INDICATOR TO RISE 200 LBS.Mar 18, 1998 · N23023 · Bell 412 · Fuel Quantity SensorSDR HEEA0013381Probe · failedPROBE WILL NOT TEST.Mar 18, 1998 · N3893P · Bell 412 · Fuel Quantity SensorSDR HEEA0013377Combining Grbox · making metalCOMBINING GEAR BOX MAKING METAL.Mar 18, 1998 · N2014K · Bell 412 · Turbine Engine Reduction GearSDR HEEA0013376Actuator Rotary · failedSYSTEM CYLIC WOULD NOT MOVE WHEN BEEPED.Mar 18, 1998 · N7128R · Bell 412 · Main Rotor ControlSDR HEEA0013375Servo · failedSERVO CONTROLLER MOTORS RUNS CONSTANTLY.Mar 18, 1998 · N3893P · Bell 412 · Air Distribution SystemSDR HEEA0013373Control · failedTRANSPONDER DOES NOT TEST PROPERLY AND NO LIGHTS TO SHOW MODE IT IS IN.Mar 18, 1998 · N6559Z · Bell 412 · ATC Transponder SystemSDR HEEA0013362Indicator · failedGAUGE DROPS TO ZERO OR DOWN 1000 POUNDS FROM TIME TO TIME. REPLACED WITH SERVICEABLE PART.Mar 18, 1998 · N2298Z · Bell 412 · Fuel Quantity IndicatorSDR 98ZZZX1269Hose · leakingIN CRUISE, LOST NR 1 HYDRAULIC SYSTEM. LANDED WITHOUT INCIDENT. (PRESSURE INDICATION). MAINTENANCE FOUND HOSE TO COLLECTIVE SERVO LEAKING, REPLACED SAME. REF: 412 IPB, CHAPTER 29-99-00, FIG 29-3, ITEM 51.Mar 16, 1998 · N108X · Bell 412 · Hydraulic System, MainSDR 98ZZZX1455Governor · failedPILOT EXPERIENCED LOW SIDE GOVERNOR FAILURE SHORTLY AFTER TAKEOFF. RETURNED TO BASE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 2 ENGINE POWER TURBINE GOVENROR. REF: P&W IPC, CHAPTER 72-10-03, FIG 1, ITEM NR 10.Mar 7, 1998 · N108X · Bell 412 · Turbine GovernorSDR HEEA0013329Cap Assy · wornCAP ASSY AFT RUBBER WORN.Mar 5, 1998 · N5759N · Bell 412 · Main Landing Gear Strut/Axle/TruckSDR HEEA0013328Cap Assy · wornCAP ASSY AFT RUBBER IS WORN.Mar 5, 1998 · Bell 412 · Main Landing Gear Strut/Axle/TruckSDR HEEA0013327Actuator · failedSTEP ACTUATOR POPS CIRCUIT BREAKER.Mar 5, 1998 · N141PH · Bell 412 · Entrance StairsSDR HEEA0013308Limit Detector · failedCYCLIC CENTERING DOES NOT FUNCTION. RPM LIMIT DETECTOR FAULT.Mar 5, 1998 · N107X · Bell 412 · Rotor Drive Indicating SystemSDR HEEA0013301Rate Gyro · failedTURN NEEDLE IS ERRATIC AND DOESN'T INDICATE PROPER RATE OF TURN.Mar 5, 1998 · N3893L · Bell 412 · Turn and Bank/Rate of Turn IndicatorSDR HEEA0013300Indicator · defectiveTRIPLE TACH READS 1% LOW.Mar 5, 1998 · N1202T · Bell 412 · Engine RPM Indicating SystemSDR HEEA0013299Indicator · failedNR1 NEEDLE LAGS AND NR2 NEEDLE OFF MORE THAN 2%.Mar 5, 1998 · N3893L · Bell 412 · Engine RPM Indicating SystemSDR HEEA0013298Rate Gyro · failedTURN RATE GYRO INDICATES 6 DEGREES LEFT.Mar 5, 1998 · N33008 · Bell 412 · Turn and Bank/Rate of Turn IndicatorSDR HEEA0013296Indicator · fluctuatesITT INDICATOR FLUCTUATES IN CRUISE FLIGHT.Mar 5, 1998 · N33008 · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0013295Light · inoperativeSTROBE LIGHT INOPERATIVE.Mar 4, 1998 · N22347 · Bell 412 · Exterior LightingSDR HEEA0013294Light · failedSTROBE LIGHT NO OFF AND ON OPERATION.Mar 4, 1998 · N293CA · Bell 412 · Exterior LightingSDR HEEA0013292Actuator · failedSTEP ACTUATOR INOPERATIVE.Mar 4, 1998 · N108X · Bell 412 · Entrance StairsSDR HEEA0013291Actuator Rotary · intermittentROTARY ACTUATOR INTERMITTENT OPERATION.Mar 4, 1998 · N23023 · Bell 412 · Main Rotor ControlSDR HEEA0013290Tarsyn · failedFAILED TEST 1.1 ON SST. NO DG VALID. TIME SINCE REPAIR 28:35.Mar 4, 1998 · N2149S · Bell 412 · Autopilot SystemSDR HEEA0013289Tarsyn · failedFAILED TEST 1.1 ON SST. NO DG VALID.Mar 4, 1998 · N2298Z · Bell 412 · Autopilot SystemSDR HEEA0013288Tarsyn · failedHSI INOPERATIVE. STAYS AT 270 DEGREES AND NR2 PITCH HARD OVER. TIME SINCE REPAIR 50:30.Mar 4, 1998 · N2014K · Bell 412 · Autopilot SystemSDR HEEA0013286Indicator · defectiveCURSER READS HIGHER THAN NR1 AND NR2 NEEDLE.Mar 4, 1998 · N1202T · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA0013285Indicator · sticksNR1 TORQUE NEEDLE STICKS INTERMITTENTLY.Mar 4, 1998 · N3893L · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA0013284Indicator · failedAC NEEDLE STICKS AND DC READS HIGH.Mar 4, 1998 · N293CA · Bell 412 · AC Indicating SystemSDR HEEA0013283Indicator · defectiveDUAL VOLTAGE INDICATOR READS HIGH ON LOW END.Mar 4, 1998 · N2261D · Bell 412 · DC Indicating SystemSDR HEEA0013278Indicator · intermittentNEEDLE INTERMITTENT WHEN CARD IS TURNED.Mar 4, 1998 · N2148K · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0013275Indicator · intermittentDROPPING TO ZERO INTERMITTENTLY.Mar 4, 1998 · N3893P · Bell 412 · Fuel Quantity IndicatorSDR HEEA0013274Isolation Amp · failedISOLATION AMPLIFIER SMOKING.Mar 4, 1998 · N2261D · Bell 412 · Attitude and Direction Data SystemSDR HEEA0013271Computer · failedNR2 HP WILL NOT ENGAGE.Mar 4, 1998 · N141PH · Bell 412 · Autopilot ComputerSDR HEEA0013270Computer · failedCOMPUTER WILL NOT RELEASE LATERAL AXIS BRAKE MOTOR.Mar 4, 1998 · N3893S · Bell 412 · Autopilot ComputerSDR HEEA0013269Gyro · failedGYRO DEFECTIVE . WON'T PULL NEEDLE ON SLIP AND TURN INDICATOR.Mar 4, 1998 · N3893P · Bell 412 · Turn and Bank/Rate of Turn IndicatorSDR HEEA0013268Indicator · erraticINDICATOR LEFT FUEL QTY. NEEDLE ERRATIC.Mar 4, 1998 · N3893N · Bell 412 · Fuel Quantity IndicatorSDR HEEA0013262Ejector Assy · brokenLT EJECTOR ASSY AFT BRACKETS BROKEN.Mar 4, 1998 · N141PH · Bell 412 · Engine Collector/Tailpipe/NozzleSDR HEEA0013253Valve · malfunctionFUEL VALVE HAS LOUD SQUEALING NOISE.Mar 4, 1998 · N22347 · Bell 412 · Fuel Selector/Shut-Off ValveSDR HEEA0013248Smoke Detector · failedSMOKE DET CAUTION LIGHT DOES NOT ILLUMINATE.Mar 4, 1998 · N3893L · Bell 412 · Smoke Detection
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