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 HEEA088596Search Light · malfunctionedSEARCH LIGHT STAYS IN THE ON POSITION. SHOP REPAIR.Jul 21, 2003 · N2014K · Bell 412 · Exterior LightingSDR HEEA088574Rotor Head · damagedMAIN ROTOR WILL NOT TRACK, SUSPECT RED AND ORANGE. SHOP REPAIR.Jul 21, 2003 · N2014K · Bell 412 · Main Rotor HeadSDR HEEA088568Fuel Control · malfunctionedUNABLE TO OBTAIN N1 TOPPING ON THIS UNIT, AFTER RERIGGING AND INTERCONNECT ADJUSTMENTS, STILL WOULD NOT GET 98 PERCENT. REPLACED.Jul 20, 2003 · N2148K · Bell 412 · Fuel Controlling SystemSDR HEEA088481Horn · damagedMECHANICAL DAMAGE INSIDE OF HORN BEYOND LIMITS. SCRAPPED.Jul 20, 2003 · N7128R · Bell 412 · Fuselage Structure (General)SDR HEEA088615Servo · damagedGOUGED PISTON. FOUND PISTON AND GLANDS SCORED. REPAIRED.Jul 19, 2003 · N7128R · Bell 412 · Rotorcraft Servo SystemSDR HEEA088523Exciter · corrodedEXCITER CORRODED. TO BE SENT TO VENDOR.Jul 19, 2003 · N21498 · Bell 412 · ExciterSDR HEEA088494Gas Cylinder · weakGAS CYLINDER WEAK. SCRAPPED.Jul 18, 2003 · N21498 · Bell 412 · Cargo/Baggage DoorsSDR HEEA088470Bleed Valve · malfunctionedBLEED VALVE CAUSES ENGINE TEMP TO VARY 80 DEGREES AT FLAT PITCH AFTER A POWER CHANGE THEN RETURNED TO ORIGINAL POWER SETTING. SENT TO AVIALL FOR EXCHANGE.Jul 18, 2003 · N3893L · Bell 412 · Compressor Bleed ValveSDR HEEA088511Oil Cooler · mismanufacturedOIL COOLER WOULD NOT FIT PROPERLY; COULD NOT INSTALL COWLING.Jul 17, 2003 · N800Y · Bell 412 · Engine Oil CoolerSDR HEEA088462Indicator · inaccurateALTIMETER INDICATOR READS 100 FT OFF. REPAIRED.Jul 17, 2003 · N21498 · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA088218Actuator · intermittentSTEP ACTUATOR OPERATION INTERMITTENT.Jul 17, 2003 · Bell 412 · Entrance StairsSDR HEEA088508Signal Cond Unit · inoperativeFUEL IND SHOWED ZERO WITH FUEL IN TANK. SENT TO BELL HELICOPTER TEXTRON FOR INSPECTION AND REPAIR.Jul 15, 2003 · N6559Z · Bell 412 · Fuel Indicating SystemSDR HEEA088500Indicator · malfunctionedFUEL QTY INDICATOR, NEEDLE DROPS INTERMITTENTLY.Jul 15, 2003 · N2014K · Bell 412 · Fuel Quantity IndicatorSDR HEEA088497Compensator · malfunctionedTRIM COMPENSATOR CAUSED ITT INDICATIONS TO FLUCTUATE AND THEN DROPPED TO ZERO WITH ENGINE RUNNING.Jul 15, 2003 · N3893L · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA088471Indicator · intermittentFUEL INDICATOR INTERMITTENT FLUCTUATION.Jul 15, 2003 · N2014K · Bell 412 · Fuel Quantity IndicatorSDR HEEA088223Governor · leakingDURING FLIGHT HAD NR 1 ENGINE LOW SIDE GOVERNOR FAILURE. MAINTENANCE LEAK CHECKED ALL LINES AND REPLACED GOVERNOR. ALSO CHECKED LINES FOR CONTAMINATION.Jul 15, 2003 · N21498 · Bell 412 · Turbine GovernorSDR HEEA088499Battery · dischargedBATTERY DEAD. REPAIRED.Jul 14, 2003 · N6559Z · Bell 412 · Battery/Charger SystemSDR HEEA088498Filter Element · bypassingGEARBOX FILTER ELEMENT FOUND BYPASS INDICATOR TRIPPED. REPAIRED.Jul 14, 2003 · N2261D · Bell 412 · Engine/Transmission CouplingSDR HEEA088475Blade · crackedMAIN ROTOR BLADE FIBERGLASS AT THE MIDSPAN TAB BROKEN AND CRACKED THROUGH THE TRAILING EDGE SPAR. BLADE HAD WATER NEAR THE ROOT END ON THE TRAILING EDGE SIDE.Jul 14, 2003 · N2298Z · Bell 412 · Main Rotor BladesSDR HEEA088466Starter Gen · malfunctionedSTARTER GENERATOR WILL NOT ENGAGE.Jul 14, 2003 · N3893P · Bell 412 · Starter-GeneratorSDR HEEA088591Brake Assy · weakROTOR BRAKE ASSY WEAK. SHOP REPAIR.Jul 13, 2003 · N2014K · Bell 412 · Main Rotor BrakeSDR HEEA088563Governor · failedLOW SIDE FAILURE. SHOP REPAIR.Jul 13, 2003 · N21498 · Bell 412 · Turbine GovernorSDR HEEA088518Transceiver · interferenceADF TRANSCEIVER RECEIVES WITH EXCESSIVE STATIC. IN SHOP REPAIR.Jul 13, 2003 · N2261D · Bell 412 · Automatic Direction Finder (ADF) SystemSDR HEEA088461Rotor Head · wornTAIL ROTOR HEAD HAS WORN FEATHERING BEARINGS. REPAIRED.Jul 13, 2003 · N2261D · Bell 412 · Tail Rotor HeadSDR HEEA088224Governor · failedON LIFT OFF, NR 1 ENGINE GOVERNOR HAD A LOW SIDE FAILURE. REPLACED GOVERNOR.Jul 13, 2003 · N21498 · Bell 412 · Turbine GovernorSDR HEEA088583Cap · wornMLG CAP HAS WORN RUBBER. SHOP REPAIR.Jul 12, 2003 · N21498 · Bell 412 · Main Landing Gear Strut/Axle/TruckSDR HEEA088524Master Cylinder · malfunctionedMAIN ROTOR BRAKE MASTER CYLINDER HAS NO OUTPUT PRESSURE. IN SHOP REPAIR.Jul 12, 2003 · N142PH · Bell 412 · Hydraulic Pressure Relief Valve, MainSDR HEEA088621Bearing · wornWORN BEARINGS. REPLACED LINK ASSY (2 EA) 212-010-711-003 DUE TO WORN BEARINGS; LINK ASSY (2 EA) 212-011-710-001 DUE TO WORN BEARINGS. REPAIRED.Jul 11, 2003 · N800Y · Bell 412 · Tail Rotor Control SystemSDR HEEA088587Rod Bearing · wornMAIN ROTOR ROD BEARING WORN. SHOP REPAIR.Jul 11, 2003 · N2261D · Bell 412 · Main Rotor HeadSDR HEEA088586Rod Bearing · wornMAIN ROTOR ROD BEARING WORN. SHOP REPAIR.Jul 11, 2003 · N2261D · Bell 412 · Main Rotor HeadSDR HEEA088585Rod Bearing · wornMAIN ROTOR ROD BEARING WORN. SHOP REPAIR.Jul 11, 2003 · N2261D · Bell 412 · Main Rotor HeadSDR HEEA088510Gyro · malfunctionedRATE TURN NEEDLE DISPLACED 1/2 STEP TO RIGHT.Jul 11, 2003 · N2149S · Bell 412 · Turn and Bank/Rate of Turn IndicatorSDR HEEA088507Rod Bearing · wornWORN. SCRAPPED.Jul 11, 2003 · N2261D · Bell 412 · Main Rotor ControlSDR HEEA088506Universal · wornCOLLECTIVE UNIVERSAL WORN. REPAIRED.Jul 11, 2003 · N2261D · Bell 412 · Main Rotor ControlSDR HEEA088501Battery · will not testMASTER BATTERY WON'T TEST PROPERLY.Jul 11, 2003 · N22608 · Bell 412 · Battery/Charger SystemSDR HEEA088493Tube · chafedOIL COOLER TUBE CHAFED. SCRAPPED.Jul 11, 2003 · N2014K · Bell 412 · Engine Oil CoolerSDR HEEA088492Tube · chafedFUEL SYSTEM TUBE CHAFED. REPAIRED.Jul 11, 2003 · N2014K · Bell 412 · Aircraft Fuel Distribution SystemSDR HEEA088491Bearing · wornTAIL ROTOR LINK HAS BEARINGS WORN. SCRAPPED.Jul 11, 2003 · N142PH · Bell 412 · Tail Rotor HeadSDR HEEA088474Blade · crackedCHORDWISE CRACK AT STATION 125 INCHES ON BOTH THE UPPER AND LOWER SIDE. THE CRACK IS 5 INCH LONG.Jul 10, 2003 · N2014K · Bell 412 · Main Rotor BladesSDR HEEA088460Starter Gen · inoperativeSTARTER GENERATOR INOPERATIVE.Jul 10, 2003 · N2014K · Bell 412 · Starter-GeneratorSDR HEEA088454Indicator · precessesATTITUDE INDICATOR PRECESSING.Jul 10, 2003 · N21498 · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA088453Indicator · malfunctionedATTITUDE INDICATOR GLIDE SLOPE FLAG WILL NOT PULL.Jul 10, 2003 · N21498 · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA088469Valve · failedEMERGENCY FLOAT VALVE SHEAR HEAD BLOWN. REPAIRED.Jul 9, 2003 · N5759N · Bell 412 · Emergency Flotation SectionSDR HEEA088478Interphone · noisyNR 1 VHF LIGHT STATIC. FOUND S1 SELECTOR SWITCH NOISY. CLEANED S1 SWITCH. REPAIRED. ALSO REPLACED 5 EACH MONITOR SWITCHES, REPAIRED. BENCH CHECK GOOD.Jul 8, 2003 · N2014K · Bell 412 · Audio Integrating SystemSDR HEEA088473Blade · crackedMAIN ROTOR BLADE CRACKED ON BOTTOM AND OUTBOARD TAB UNBONDED. REPAIRED.Jul 8, 2003 · N2014K · Bell 412 · Main Rotor BladesSDR HEEA088550Force Gradient · will not testFORCE GRADIENT WILL NOT TEST BEFORE AND AFTERY CYCLE. SHOP REPAIR.Jul 7, 2003 · N3893P · Bell 412 · Main Rotor ControlSDR HEEA088066Interphone · intermittentSELECTOR SWITCH WORKS INTERMITTENTLY. SHOP REPAIR.Jul 5, 2003 · N107X · Bell 412 · Audio Integrating SystemSDR HEEA088061Starter Gen · failedSTARTER WILL NOT MOTOR.Jul 2, 2003 · N2149S · Bell 412 · Starter-GeneratorSDR HEEA088613Bearing · wornWORN BEARINGS. REPLACED BEARING DSP4, DSRP4 AND DW5 DUE TO WORN. REPAIRED.Jul 1, 2003 · N142PH · Bell 412 · Tail Rotor Control SystemSDR HEEA087987Valve · leakingSUMP VALVE LEAKING. REPLACED.Jul 1, 2003 · N3893L · Bell 412 · Fuel Storage
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