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 HEEA0016549Transceiver · malfunctionedPOWER-OUT HESITATING WHEN KEYED.Oct 28, 1998 · N2258F · Bell 412 · Dependent Position Determining SystemSDR HEEA0016548Indicator · malfunctionedINDICATION CONSTANTLY FLUCTUATES 50 POUNDS ON TEST, LEFT TO RIGHT.Oct 28, 1998 · N22608 · Bell 412 · Fuel Quantity IndicatorSDR HEEA0016547Indicator · inaccurateINDICATOR WILL NOT ADJUST TO ZERO WHEN EMPTY.Oct 28, 1998 · N3893S · Bell 412 · Fuel Quantity IndicatorSDR HEEA0016546Probe · reads highFUEL PROBE READS HIGH OUT OF TOLERANCE.Oct 28, 1998 · N22608 · Bell 412 · Fuel Indicating SystemSDR HEEA0016545Probe · reads highFUEL PROBE READS HIGH OUT OF TOLERANCE ON CAP METER.Oct 28, 1998 · N22608 · Bell 412 · Fuel Indicating SystemSDR HEEA0016544Valve · leakingVALVE MADE ENGINE HOWL. TESTED BY ACCESSORY SHOP AND UNIT LEAKED AT THE SPLITLINE. UNIT ALSO LEAKED AROUND PISTON AREA, INDICATING A RUPTURED DIAPHRAGM.Oct 28, 1998 · N2148K · Bell 412 · Compressor Bleed ValveSDR HEEA0016543Trim Compensator · inoperativeTRIM COMPENSATOR INOPERATIVE ONLY 10 DIFFERENCE.Oct 28, 1998 · N23023 · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016542Trim Compensator · reads highITT READING TOO HIGH.Oct 28, 1998 · N6559Z · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016541Trim Compensator · fluctuatesTRIM COMPENSATOR'S INDICATOR FLUCTUATES.Oct 28, 1998 · N23023 · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016540Trim Compensator · fluctuatesIN-FLIGHT ITT FLUCTUATES OK ON GROUND.Oct 28, 1998 · N3893S · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016539Trim Compensator · fluctuatesITT FLUCTUATES AND CANNOT ADJUST BIAS.Oct 28, 1998 · N23023 · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016538Gearbox · making metalGEARBOX MAKING METAL.Oct 28, 1998 · N141PH · Bell 412 · Turbine Engine Reduction GearSDR HEEA0016537Gearbox · making metalGEARBOX MAKING METAL.Oct 28, 1998 · N1202T · Bell 412 · Turbine Engine Reduction GearSDR HEEA0016536Gearbox · making metalGEARBOX MAKING METAL.Oct 28, 1998 · N2148K · Bell 412 · Turbine Engine Reduction GearSDR HEEA0016535Smoke Detector · malfunctionedSMOKE DETECTOR INTERMITTENT DURING TEST.Oct 28, 1998 · N142PH · Bell 412 · Smoke DetectionSDR HEEA0016534Smoke Detector · failedSMOKE DETECTOR WILL NOT TEST PROPERLY.Oct 28, 1998 · N3893P · Bell 412 · Smoke DetectionSDR HEEA0016533Power Section · chafedPOWER SECTION CHAFED ON GEARBOX.Oct 28, 1998 · N107X · Bell 412 · Turbine SectionSDR HEEA0016532Transmitter · failedPILOTS RMI WILL NOT SLAVE TO MAG COMPASS.Oct 28, 1998 · N21498 · Bell 412 · Directional Gyro and Indicating SystemSDR HEEA0016531Transmitter · looseFLANGE LOOSE FROM HOUSING.Oct 28, 1998 · N2261D · Bell 412 · Directional Gyro and Indicating SystemSDR HEEA0016530Transmitter · fluctuatesTRANSMITTER FLUCTUATES WHEN VIBRATES.Oct 28, 1998 · N7128R · Bell 412 · Directional Gyro and Indicating SystemSDR HEEA0016529Tarsyn333 · malfunctionedCAUSES KICK IN AFCS YAW. VG SPIKES IN ROLL AFTER WARM-UP.Oct 28, 1998 · N2149S · Bell 412 · Auto Flight SystemSDR HEEA0016528Tarsyn333 · malfunctionedRECO LIGHT DOES NOT ILLUMINATE AFTER FAST ERECTS RELEASED.Oct 28, 1998 · N33008 · Bell 412 · Auto Flight SystemSDR HEEA0016527Tarsyn333 · failedDG FAILS TEST 8.5 ON SST.Oct 28, 1998 · N108X · Bell 412 · Auto Flight SystemSDR HEEA0016526Tarsyn333 · precessingATTITUDE INDICATOR PRECESSES.Oct 28, 1998 · N23023 · Bell 412 · Auto Flight SystemSDR HEEA0016525Trim Computer · malfucntionedAFCS WILL NOT BEEP LEFT OR RIGHT.Oct 28, 1998 · N23023 · Bell 412 · Autopilot ComputerSDR HEEA0016524Starter · failedSTARTER WILL NOT ENGAGE ENGINE.Oct 28, 1998 · N141PH · Bell 412 · Starter-GeneratorSDR HEEA0016523Starter · failedSTARTER/GENERATOR FAILS TO MOTOR, DUE OVERHAUL.Oct 28, 1998 · N2298Z · Bell 412 · Starter-GeneratorSDR HEEA0016522Indicator · stickingALTIMETER INDICATION NEEDLES STICK THROUGHOUT RANGE.Oct 28, 1998 · N21498 · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0016521Gyro · inoperativeRATE GYRO TURN SPEED INOPERATIVE.Oct 28, 1998 · N3911L · Bell 412 · Turn and Bank/Rate of Turn IndicatorSDR HEEA0016520Detector · failedRPM LIMIT DETECTOR NOT FUNCTIONING.Oct 28, 1998 · N22608 · Bell 412 · Main Rotor Indicating SystemSDR HEEA0016519Actuator · stickingACTUATOR/LATERAL CYCLIC STICKING.Oct 28, 1998 · N7128R · Bell 412 · Main Rotor ControlSDR HEEA0016518Actuator · stickingROTARY ACTUATOR STICKS AND BINDS WILL NOT RELEASE.Oct 28, 1998 · N2149S · Bell 412 · Main Rotor ControlSDR HEEA0016517Actuator · failedROTARY ACTUATOR WILL NOT TRIM FORCE AND AFT.Oct 28, 1998 · N7128R · Bell 412 · Main Rotor ControlSDR HEEA0016516Actuator · stickingAFTER 3 TO 4 HOURS OF FLIGHT, ROTARY ACTUATOR STICKS INTERMITTENTLY.Oct 28, 1998 · N3893N · Bell 412 · Main Rotor ControlSDR HEEA0016515Actuator · intermittentROTARY ACTUATOR HAS INTERMITTENT OPERATION.Oct 28, 1998 · N23023 · Bell 412 · Main Rotor ControlSDR HEEA0016514Actuator · failedAFCS WOULD NOT TEST IN PITCH.Oct 28, 1998 · N2148K · Bell 412 · Main Rotor ControlSDR HEEA0016513Actuator · stickingROTARY ACTUATOR STICKING WITH FORCE, TRIM OFF.Oct 28, 1998 · N3893P · Bell 412 · Main Rotor ControlSDR HEEA0016512Actuator · stickingROTARY ACTUATOR NOT RELEASING, STICKING.Oct 28, 1998 · N3893S · Bell 412 · Main Rotor ControlSDR HEEA0016511Actuator · stickingCYCLIC FORE AND AFT FORCE STICKING AFTER 30-40 MINUTES OF FLIGHT.Oct 28, 1998 · N3893N · Bell 412 · Main Rotor ControlSDR HEEA0016510Bolt · failedBOLT BROKEN ON PUMP.Oct 28, 1998 · N2148K · Bell 412 · Fuel Boost PumpSDR HEEA0016507Bracket · crackedBRACKET CRACKED AT LOWER AFT CORNER. REPLACED WITH SERVICEABLE BRACKET.Oct 28, 1998 · N22347 · Bell 412 · Fuselage Miscellaneous StructureSDR HEEA0016506Bracket · crackedCRACKED AT ATTACHMENT NUT PLATE FOR ELEVATOR HORN RETAINER BRACKET. REPLACED WITH SERVICEABLE BRACKET.Oct 28, 1998 · N2149S · Bell 412 · Fuselage Miscellaneous StructureSDR HEEA0016505Valve · malfunctionedREMOTE BYPASS INDICATION TRIPS.Oct 27, 1998 · N7128R · Bell 412 · Hydraulic Pressure Relief Valve, MainSDR HEEA0016504Actuator · damagedACTUATOR PISTON IS SCORED.Oct 27, 1998 · N108X · Bell 412 · Rotorcraft Servo SystemSDR HEEA0016503Indicator · stickingITT INDICATION NEEDLE STICKS.Oct 27, 1998 · N141PH · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016502Indicator · stickingITT INDICATION NEEDLE STICKS ON ENGINE STARTS.Oct 27, 1998 · N23023 · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016501Indicator · stickingITT INDICATION NEEDLE STICKS.Oct 27, 1998 · N3893N · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016500Indicator · fluctuatesITT INDICATION FLUCTUATES 550-800C IN-FLIGHT.Oct 27, 1998 · N2149S · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016499Indicator · malfunctionedINDICATOR FLUCTUATES ON START, WILL NOT RUN-UP.Oct 27, 1998 · N2149S · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0016498Indicator · stickingN1 INDICATOR HAS STICKING NEEDLES.Oct 27, 1998 · N142PH · Bell 412 · Engine BMEP/Torque Indicating
Back to Bell 412