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 98ZZZX4429Connector · chafedDURING BASE LEG, PILOT INSTRUMENT LIGHTS WENT OUT. WHEN CIRCUIT BREAKER WAS RESET, SPARKS WERE OBSERVED AT THE LOWER INSIDE CORNER OF THE PILOTS WINDSHIELD NEAR CENTER POST. FOUND INSTRUMENT LIGHT WIRE CHAFED AGAINST THE FUEL QUANTITY INDICATION CANNON PLUG.Nov 9, 1998 · N21498 · Bell 412 · VHF Communications SystemSDR HEEA0016598Brake Assy · wornBRAKE ASSEMBLY HAS WORN LININGS.Oct 28, 1998 · N3893S · Bell 412 · Main Rotor BrakeSDR HEEA0016597Brake Assy · malfunctionedBRAKE ASSEMBLY HAS BROKEN SWITCH ASSY.Oct 28, 1998 · N141PH · Bell 412 · Main Rotor BrakeSDR HEEA0016596Brake Assy · wornBRAKE ASSEMBLY HAS WORN LININGS.Oct 28, 1998 · N3893L · Bell 412 · Main Rotor BrakeSDR HEEA0016595Brake Assy · leakingBRAKE ASSEMBLY LEAKING AND LININGS WORN.Oct 28, 1998 · N3893N · Bell 412 · Main Rotor BrakeSDR HEEA0016594Brake Assy · malfucntionedBRAKE ASSEMBLY SWITCHES INOPERATIVE.Oct 28, 1998 · N2149S · Bell 412 · Main Rotor BrakeSDR HEEA0016593Brake Assy · wornBRAKE ASSEMBLY HAS WORN LININGS.Oct 28, 1998 · N141PH · Bell 412 · Main Rotor BrakeSDR HEEA0016592Oil Cooler · failedTRANS. OIL TEMP HIGH.Oct 28, 1998 · N293CA · Bell 412 · Engine Oil CoolerSDR HEEA0016591Oil Cooler · contaminatedC-BOX MAKING METAL.Oct 28, 1998 · N2148K · Bell 412 · Engine Oil CoolerSDR HEEA0016590Gyro · failedPOINTER ON BOTTOM OF ATTITUDE GAUGE NOT CENTERED.Oct 28, 1998 · N23023 · Bell 412 · Integrated Flight SystemSDR HEEA0016589Indicator · malfunctionedFUEL QUANTITY INDICATION NEEDLE FLUCTUATES.Oct 28, 1998 · N3893N · Bell 412 · Fuel Quantity IndicatorSDR HEEA0016588Light · inoperativeSTROBE LIGHT INOPERATIVE, UNIT FULL OF WATER.Oct 28, 1998 · N22347 · Bell 412 · Exterior LightingSDR HEEA0016587Transceiver · malfunctionedRECEIVER/TRANSMITTER OUTPUT WILL NOT ADJUST TO .450 VDC.Oct 28, 1998 · Bell 412 · VHF Communications SystemSDR HEEA0016586Actuator · failedACTUATOR STUCK IN FULL RIGHT HARD POSITION.Oct 28, 1998 · N5759N · Bell 412 · Tail Rotor Control SystemSDR HEEA0016585Indicator · failedRADAR INDICATION READS LOW AT 200 FEET.Oct 28, 1998 · Bell 412 · Ground Proximity SystemSDR HEEA0016584Indicator · failedNO DH INDICATION, EITHER LIGHT OR ORAL.Oct 28, 1998 · N3911L · Bell 412 · Ground Proximity SystemSDR HEEA0016583Controller · failedATT SAS SEGMENT CHIPPED.Oct 28, 1998 · N3893P · Bell 412 · Autopilot SystemSDR HEEA0016582Computer · failedNR 2 HELIPILOT KICKS OFF 14 FIT = SAS ATT MODE LIGHTS REMAIN ON AT SAME TIME.Oct 28, 1998 · N21498 · Bell 412 · Autopilot SystemSDR HEEA0016581Computer · malfunctionedCOMPUTER SLOW TO TRIM IN ROLL.Oct 28, 1998 · N3893P · Bell 412 · Autopilot SystemSDR HEEA0016580Control Unit · failedGENERATOR WILL NOT COME ON-LINE. TIME SINCE REPAIR 0:00.Oct 28, 1998 · N1202T · Bell 412 · DC Generating SystemSDR HEEA0016579Control Unit · failedGENERATOR DID NOT COME ON-LINE.Oct 28, 1998 · N23023 · Bell 412 · DC Generating SystemSDR HEEA0016578Control Unit · failedBATTERY BUS SWITCH WILL NOT STAY LOCKED. TIME SINCE REPAIR 1,096:00 HOURS.Oct 28, 1998 · N1202T · Bell 412 · DC Generating SystemSDR HEEA0016577Gyro · erraticGYRO HAS ERRATIC ERECTION ON ATTITUDE INDICATION.Oct 28, 1998 · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA0016576Encoder · reads highENCODER READOUTS ERRATIC AND INDICATES HIGH.Oct 28, 1998 · N22608 · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0016575Encoder · damagedEXCESSIVE CASE LEAKAGE, LOOSE PARTS INSIDE ENCODING ALTIMETER.Oct 28, 1998 · N6559Z · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0016574Encoder · intermittentHUNDREDS NEEDLE HAS INTERMITTENT OPERATION ON ALTIMETER.Oct 28, 1998 · N2258F · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0016573Signal Cond · failedFUEL QUANTITY INDICATOR INTERMITTENTLY DROPS TO ZERO (LEFT).Oct 28, 1998 · N1202T · Bell 412 · Fuel Indicating SystemSDR HEEA0016572Loran · malfunctionedENTER BUTTON UNREADABLE ON LORAN.Oct 28, 1998 · N107X · Bell 412 · Long-Range Navigation (LORAN) SystemSDR HEEA0016571Indicator · malfunctionedUNRELIABLE ANALOG INDICATION READS 250 POUNDS ON RIGHT SIDE LESS THAN LEFT SIDE ON FUEL QUANTITY INDICATOR.Oct 28, 1998 · N21498 · Bell 412 · Fuel Quantity IndicatorSDR HEEA0016570Indicator · inaccurateRIGHT READING 100 PERCENT LOWER THAN LEFT ON FUEL QUANTITY INDICATOR.Oct 28, 1998 · N33008 · Bell 412 · Fuel Quantity IndicatorSDR HEEA0016569Transmitter · reads lowTORQUE TRANSMITTER INDICATES LOW POWER.Oct 28, 1998 · N1202T · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA0016568Transmitter · stickingTORQUE TRANSMITTER STICKING.Oct 28, 1998 · N3893L · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA0016567Inverter · inoperativeINVERTER WILL NOT COME ON LINE, INOPERATIVE.Oct 28, 1998 · N33008 · Bell 412 · AC InverterSDR HEEA0016566Inverter · inoperativeNR 2 INVERTER INOPERATIVE.Oct 28, 1998 · N1202T · Bell 412 · AC InverterSDR HEEA0016565Indicator · malfunctionedNR 1 ENGINE INDICATION WILL NOT GO TO 100 PERCENT.Oct 28, 1998 · N142PH · Bell 412 · Engine RPM Indicating SystemSDR HEEA0016564Indicator · stickingNR 1 INDICATION NEEDLE STICKS. ROTOR NEEDLE READS 2 PERCENT LOW.Oct 28, 1998 · N1202T · Bell 412 · Engine RPM Indicating SystemSDR HEEA0016563Indicator · reads highTRIPLE TACHOMETER'S NR 1 NEEDLE READS HIGH AND STICKS.Oct 28, 1998 · N3893P · Bell 412 · Engine RPM Indicating SystemSDR HEEA0016562Indicator · stickingNEEDLES NR 1 AND NR 2 STUCK AND ERRATIC.Oct 28, 1998 · N293CA · Bell 412 · Engine RPM Indicating SystemSDR HEEA0016561Indicator · malfunctionedTRIPLE TACHOMETER HAS NEEDLE SPLIT, JERK MOVEMENT.Oct 28, 1998 · N3893S · Bell 412 · Engine RPM Indicating SystemSDR HEEA0016560Indicator · malfunctionedTRIPLE TACHOMETER HAS SEVERE NEEDLE SPLIT.Oct 28, 1998 · N3893S · Bell 412 · Engine RPM Indicating SystemSDR HEEA0016559Indicator · out of toleranceTRIPLE TACHOMETER INSTRUMENT INDICATES OUT OF TOLERANCE 100 PERCENT.Oct 28, 1998 · N142PH · Bell 412 · Engine RPM Indicating SystemSDR HEEA0016558Indicator · reads highAIRSPEED NEEDLE READS HIGH OUT OF TOLERANCE.Oct 28, 1998 · N21498 · Bell 412 · Airspeed/Mach IndicatorSDR HEEA0016557Indicator · inaccurateAIRSPEED INDICATOR READS 15 KNOTS TOO FAST.Oct 28, 1998 · N3893L · Bell 412 · Airspeed/Mach IndicatorSDR HEEA0016556Indicator · out of toleranceAIRSPEED INDICATION INDICATES LOW OUT OF TOLERANCE THROUGHOUT.Oct 28, 1998 · N21498 · Bell 412 · Airspeed/Mach IndicatorSDR HEEA0016555Blade · contaminatedBLADE TIP EXTREMELY HEAVY, SUSPECT WATER IN BLADE.Oct 28, 1998 · N1202T · Bell 412 · Main Rotor BladesSDR HEEA0016554Blade · contaminatedBLADE TIP EXTREMELY HEAVY, SUSPECT WATER IN BLADE.Oct 28, 1998 · N1202T · Bell 412 · Main Rotor BladesSDR HEEA0016553Spindle · separatedDAMPER BEARING SEPARATED FROM SPINDLE.Oct 28, 1998 · N3893P · Bell 412 · Main Rotor HeadSDR HEEA0016552Computer · failedCOMPUTER FAILS ROLL CHANNEL TEST.Oct 28, 1998 · Bell 412 · Autopilot ComputerSDR HEEA0016551Computer · failedNO POWER OUTPUT ON PITCH MODE.Oct 28, 1998 · N21498 · Bell 412 · Rotorcraft Servo SystemSDR HEEA0016550Tarsyn333 · erraticATTITUDE GYRO ERRATIC IN PITCH. TIME SINCE REPAIR 10:40 HOURS.Oct 28, 1998 · N2149S · Bell 412 · Autopilot System
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