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 HEEA0013792Exciter · failedEXCITER INTERMITTENT. CAUSED ENGINE TO FLAME OUT AT START, 40 N1.Apr 2, 1998 · N23023 · Bell 412 · ExciterSDR HEEA0013789Oil Cooler · leakingUNIT IS LEAKING.Apr 2, 1998 · N2298Z · Bell 412 · Engine Oil CoolerSDR HEEA0013785Probe · failedFUEL QTY PROBE INACCURATE READINGS.Apr 2, 1998 · N5759N · Bell 412 · Fuel Quantity SensorSDR HEEA0013774Tarsyn · failedTARSYN WILL NOT SLAVE TO CONVERT HEADINGS.Apr 2, 1998 · N7128R · Bell 412 · Autopilot SystemSDR HEEA0013763Inverter · malfunction450VA ALTERNATER CAUSES CYCLIC TO BECOME ERRATIC.Apr 2, 1998 · N5759N · Bell 412 · AC InverterSDR HEEA0013751Airspeed Ind · failedAIRSPEED INDICATOR NEEDLE DOES NOT RETURN TO ZERO.Apr 2, 1998 · N3893P · Bell 412 · Airspeed/Mach IndicatorSDR HEEA0013750Indicator · failedATTITUDE INDICATOR EXCESSIVE ROLL IN PITCH ERECTION RATES.Apr 2, 1998 · N142PH · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA0013748Airspeed Ind · failedAIRSPEED INDICATES LOW OUT OF TOLERANCE THROUGHOUT SCALE.Apr 2, 1998 · N2261D · Bell 412 · Airspeed/Mach IndicatorSDR HEEA0013747Airspeed Ind · failedAIRSPEED INDICATOR DOES NOT INDICATE BELOW 25 KNOTS.Apr 2, 1998 · N23023 · Bell 412 · Airspeed/Mach IndicatorSDR HEEA0013733Indicator · failedINDICATOR CHATTER IN ROLL AXIS.Apr 2, 1998 · N7128R · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA0013732Indicator · sticksROLL COMMAND BAR STICKS IN CENTER POSITION.Apr 2, 1998 · N142PH · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA0013726Inverter · noisy450VA INVERTER VERY NOISY.Apr 2, 1998 · N142PH · Bell 412 · AC InverterSDR HEEA0013725Control Unit · failedGENERATOR WOULD NOT COME ON LINE.Apr 2, 1998 · N23023 · Bell 412 · DC RegulatorSDR HEEA0013722Indicator · sticksINDICATOR STICKS AT 1000.Apr 2, 1998 · N293CA · Bell 412 · Fuel Quantity IndicatorSDR HEEA0013721Roll Control · failedROLL CONTROL KICKS IN BOTH CHANNEL IN ATT. MODE AND SAS MODE.Apr 2, 1998 · N293CA · Bell 412 · Tail Rotor Control SystemSDR HEEA0013720Battery · failedBATTERY UNIT FAILED CAPACITY TEST.Apr 2, 1998 · N2298Z · Bell 412 · Battery/Charger SystemSDR HEEA0013711Engine · failedCOMPRESSOR STALLS. INSPECT FOR CORROSION ON ACCESSORY GEARBOX.Apr 2, 1998 · N3893P · Bell 412 · Engine (Turbine/Turboprop)SDR HEEA0013707Pump · failedBOOST PUMP INOPERATIVE.Apr 2, 1998 · N2258F · Bell 412 · Fuel Boost PumpSDR HEEA0013706Computer · failedFAILED PART 9.3 AND 9.4 ON SST PITCH.Apr 2, 1998 · N2149S · Bell 412 · Autopilot SystemSDR HEEA0013704Probe · failedINDICATES HIGH OUT OF TOLERANCE; WIRE CRUSHED.Apr 2, 1998 · N2298Z · Bell 412 · Fuel Indicating SystemSDR HEEA0013696Signal Cond · failsINTERMITTENTLY NEEDLE GOES TO ZERO.Apr 2, 1998 · N6559Z · Bell 412 · Fuel Indicating SystemSDR HEEA0013691Gyro · failedTURN NEEDLE DOESN'T WORK. RATE GYRO FAILEDApr 2, 1998 · N3911L · Bell 412 · Turn and Bank/Rate of Turn IndicatorSDR HEEA0013689Indicator · defectiveSMALL SCREW LOOSE INSIDE RATE OF CLIMB GAUGE.Apr 2, 1998 · N3893S · Bell 412 · Rate of Climb IndicatorSDR HEEA0013684Indicator · failedENGINE INPUT BLOWS CIRCUIT BREAKER.Apr 2, 1998 · N3893N · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA0013682Indicator · leakingINDICATOR HAS EXCESSIVE CASE LEAK.Apr 2, 1998 · N3893L · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0013678Track · mismanufacturedREMOVE AND REPLACE MISMANUFACTURED UPPER R/H DOOR TRACK ON AIRFRAME FWD SECTION.Apr 1, 1998 · N22608 · Bell 412 · Passenger/Crew DoorsSDR AU980544Swivel · failed(AUS) SEAT BELT HINGED ATTACHMENT SWIVEL FAILED.Apr 1, 1998 · Bell 412 · Flight Compartment EquipmentSDR HEEA0013665Indicator · errorINDICATES 1500 FEET OFF. READJUSTED TO ZERO. BENCH CHECK GOOD.Mar 26, 1998 · N3893S · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0013641Detector · failedRPM WARNING LIGHT AND CYCLIC CENTERING LIGHT FLASH OFF AND ON IN FLIGHT.Mar 26, 1998 · N108X · Bell 412 · Main Rotor Indicating SystemSDR HEEA0013640Servo Assy · malfunctionHP NR2 INOPERATIVE SIDE, HP NR1 GOOD SIDE.Mar 26, 1998 · N7128R · Bell 412 · Autopilot SystemSDR HEEA0013639Indicator · malfunctionHSI CDI NEEDLE DEFLECTS FULL SCALE WHILE ON COURSE.Mar 26, 1998 · N21498 · Bell 412 · Integrated Flight SystemSDR HEEA0013637Control · failedNR2 AP TRIPS ON LINE.Mar 26, 1998 · N5759N · Bell 412 · Autopilot SystemSDR HEEA0013627Engine · failedN2 POWER SECTION DROPPED OFF LINE UPON LANDING, CANNOT ROTATE N2; N1 TURNS FREELY.Mar 26, 1998 · N5759N · Bell 412 · Engine (Turbine/Turboprop)SDR HEEA0013625Yaw Control · failedYAW CONTROL INOPERATIVE.Mar 26, 1998 · N5759N · Bell 412 · Tail Rotor Control SystemSDR HEEA0013623Inverter · defectiveINVERTER CAUSES FULL GAUGE TO FLUCTUATE.Mar 26, 1998 · N3893P · Bell 412 · AC InverterSDR HEEA0013620Beacon · failedREMOVED WITH CVR S/N 379 DUE TO WON'T TEST.Mar 26, 1998 · N21498 · Bell 412 · Emergency Locator BeaconSDR HEEA0013619Cvr · failedCVR WON'T TEST.Mar 26, 1998 · N21498 · Bell 412 · Audio/Video MonitoringSDR HEEA0013611Indicator · failedNR1 NEEDLE LAGS AND NR2 ROTOR NEEDLE READS HIGH.Mar 26, 1998 · N3893N · Bell 412 · Engine RPM Indicating SystemSDR HEEA0013610Indicator · failedA/C VOLT NEEDLE DOES NOT MOVE WITH POWER APPLIED.Mar 26, 1998 · Bell 412 · AC Indicating SystemSDR HEEA0013608Indicator · failedNR2 SIDE DROPS TO ZERO.Mar 26, 1998 · N2148K · Bell 412 · Fuel Quantity IndicatorSDR HEEA0013607Computer · failedROLL CHANNEL SWEEPS LEFT AND RIGHT ON SYSTEM 1 AND 2.Mar 26, 1998 · N293CA · Bell 412 · Autopilot SystemSDR HEEA0013606Indicator · stickingINDICATOR HANDS STICKING AND OUT OF TOLERANCE.Mar 26, 1998 · N23023 · Bell 412 · DC Indicating SystemSDR HEEA0013605Control Unit · failedGENERATOR KICKS OFF.Mar 26, 1998 · N108X · Bell 412 · DC RegulatorSDR HEEA0013592Altimeter · erraticWHEN ADJUSTING KNOB, ENCODER GIVES ERRATIC READING. TIME SINCE REPAIR 240:10.Mar 26, 1998 · N33008 · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0013588Roll Control Rod · defectiveROLL KICKS IN FLIGHT.Mar 26, 1998 · N5759N · Bell 412 · Tail Rotor Control SystemSDR HEEA0013575Actuator Rotary · malfunctionCYCLIC DOES NOT TEST LATERAL.Mar 26, 1998 · N3893P · Bell 412 · Main Rotor ControlSDR HEEA0013574Altimeter · failedENCODING ALTIMETER CARD TURNS WHEN KNOB IS TURNED.Mar 26, 1998 · N107X · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0013572Probe · failedINDICATES HIGH OUT OF TOLERANCE AND WIRE BURNT.Mar 26, 1998 · N2298Z · Bell 412 · Fuel Quantity SensorSDR HEEA0013571Computer · failedAFCS COMPUTER INOPERATIVE.Mar 26, 1998 · N3893P · Bell 412 · Autopilot SystemSDR HEEA0013570Detector · failedLIGHTS INTERMITTENT FLASHING.Mar 26, 1998 · N108X · Bell 412 · Rotor Drive Indicating System
Back to Bell 412