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 HEEA079556Line · chafedMAIN ROTOR LINE CHAFED. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2148K · Bell 412 · Main Rotor GearboxSDR HEEA079551Gearbox · vibrationTAIL ROTOR GEARBOX HUM DETECTED. ABNORMALITY ON OUTPUT GEAR. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N142PH · Bell 412 · Tail Rotor GearboxSDR HEEA079540Bearing · wornMAIN ROTOR GEARBOX LIFT LINK ASSY HAS WORN BEARINGS. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3893L · Bell 412 · Main Rotor GearboxSDR HEEA079427Filter · bypassingENGINE OIL FILTER BYPASSED AFTER FILTER CHANGE.May 28, 2002 · N2149S · Bell 412 · Main Rotor GearboxSDR HEEA079557Indicator · malfunctionedRIGHT SIDE, ANALOG AND DIGITAL INDICATOR GOES TO ZERO OR SOME OTHER FIGURE OCASSIONALLY.May 28, 2002 · Bell 412 · Fuel Indicating SystemSDR HEEA079553Coupling · damagedENGINE TO GEARBOX SHAFT AFT SEAL SLINGING GREASE. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3893L · Bell 412 · Engine/Transmission CouplingSDR HEEA079552Coupling · damagedENGINE TO GEARBOX DRIVESHAFT COUPLING SLINGING GREASE. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N1202T · Bell 412 · Engine/Transmission CouplingSDR HEEA079550Seal · leakingTAIL ROTOR GEARBOX HAS A LEAKING INPUT SEAL. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N5759N · Bell 412 · Tail Rotor GearboxSDR HEEA079549Gearbox · leakingGEARBOX LEAKING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N5759N · Bell 412 · Tail Rotor GearboxSDR HEEA079548Gearbox · leakingLEAK OUTPUT SHAFT SEAL. REPLACED SEAL AND RETURNED TO SERVICE.May 28, 2002 · N2258F · Bell 412 · Tail Rotor GearboxSDR HEEA079547Seal · leakingTAIL ROTOR GEARBOX HAS A LEAKING INPUT SEAL. REPLACED SEAL AND RETURNED TO SERVICE.May 28, 2002 · N2149S · Bell 412 · Tail Rotor GearboxSDR HEEA079546Cap · wornSKID CAP ON MLG HAS RUBBER WORN.May 28, 2002 · N3893N · Bell 412 · Wheel/Ski/FloatSDR HEEA079545Cap · deterioratedRUBBER DETERIORATED.May 28, 2002 · N2261D · Bell 412 · Wheel/Ski/FloatSDR HEEA079544Cap · wornMLG SKID CAP WORN.May 28, 2002 · N2149S · Bell 412 · Wheel/Ski/FloatSDR HEEA079543Cap · tornMLG SKID TUBE CAP HAS IT`S RUBBER TORN.May 28, 2002 · N142PH · Bell 412 · Wheel/Ski/FloatSDR HEEA079542Arm · corrodedEMERGENCY FLOAT ARM CORRODED. SCRAPPED.May 28, 2002 · N2261D · Bell 412 · Emergency Flotation SectionSDR HEEA079541Arm · corrodedEMRERGENCY FLOAT ARM CORRODED. SCRAPPED.May 28, 2002 · N2261D · Bell 412 · Emergency Flotation SectionSDR HEEA079539Link · damagedTRANSMISSION LIFT LINK HAS AN UNSTAKED BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2149S · Bell 412 · Main Rotor GearboxSDR HEEA079538Link · wornTRANSMISSION CASE LIFT LINK HAS WORN BEARINGS. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2148K · Bell 412 · Main Rotor GearboxSDR HEEA079537Bearing · wornTAIL ROTOR HAS WORN BEARINGS. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2148K · Bell 412 · Tail Rotor HeadSDR HEEA079536Bearing · wornTAIL ROTOR HAS WORN FLAPPING BEARINGS. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N6559Z · Bell 412 · Tail Rotor HeadSDR HEEA079534Blade · dentedTAIL ROTOR DENT IN LEADING EDGE OF BLADE. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N7128R · Bell 412 · Tail Rotor BladesSDR HEEA079533Bearing · wornTAIL ROTOR HUB HAS WORN FEATHERING BEARINGS. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N142PH · Bell 412 · Tail Rotor HeadSDR HEEA079532Bearing · wornTAIL ROTOR HUB HAS WORN FEATHERING BEARINGS. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N1202T · Bell 412 · Tail Rotor HeadSDR HEEA079531Bearing · wornTAIL ROTOR HUB HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3893L · Bell 412 · Tail Rotor HeadSDR HEEA079530Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N5759N · Bell 412 · Tail Rotor Control SystemSDR HEEA079529Bearing · wornTAIL ROTOR BELLOCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N5759N · Bell 412 · Tail Rotor Control SystemSDR HEEA079528Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3893L · Bell 412 · Tail Rotor Control SystemSDR HEEA079527Bearing · unstakedTAIL ROTOR BELLCRANK BEARING UNSTAKED. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2149S · Bell 412 · Tail Rotor Control SystemSDR HEEA079526Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2148K · Bell 412 · Tail Rotor Control SystemSDR HEEA079525Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. SCRAPPED.May 28, 2002 · N2148K · Bell 412 · Tail Rotor Control SystemSDR HEEA079524Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. SCRAPPED.May 28, 2002 · N1202T · Bell 412 · Tail Rotor Control SystemSDR HEEA079523Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. SCRAPPED.May 28, 2002 · N2148K · Bell 412 · Tail Rotor Control SystemSDR HEEA079522Bearing · wornTAIL ROTOR HUB HAS A WORN FEATHERING BEARINGS. REPLACED BEARINGS AND RETURNED TO SERVICE.May 28, 2002 · N142PH · Bell 412 · Tail Rotor HeadSDR HEEA079521Mount · brokenEXHAUST MOUNT BROKEN.May 28, 2002 · N107X · Bell 412 · Engine Collector/Tailpipe/NozzleSDR HEEA079520Force Gradient · stuckFORCE GRADIENT STICKING INTERMITTENTLY. SENT TO BELL HELICOPTER TEXTRON FOR INSPECTION AND REPAIR.May 28, 2002 · N1202T · Bell 412 · Main Rotor ControlSDR HEEA079519Force Gradient · bindingCYCLIC FORCE GRADIENT IS BINDING AND HANGING UP. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N22608 · Bell 412 · Main Rotor ControlSDR HEEA079518Motor · weakWINDSHIELD WIPER MOTOR WEAK, WILL NOT MOVE ON LOW SPEEDS SETTING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2149S · Bell 412 · Windshield/Door Rain/Ice RemovalSDR HEEA079515Connector · damagedTROUBLESHOOTING FOUND "A" PIN BROKEN IN VALVE PLUG RECEPTICLE OF ENGINE OIL SHUTOFF VALVE. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3893N · Bell 412 · Engine Oil Shutoff ValveSDR HEEA079514Indicator · malfunctionedDUAL AMMETER NR 1 NEEDLE VIBRATES WITH AIRCRAFT BOUNCE.May 28, 2002 · N5759N · Bell 412 · DC Indicating SystemSDR HEEA079513Indicator · fluctuatesDUAL AMMETER NR 1 NEEDLE FLUCTUATES.May 28, 2002 · N5759N · Bell 412 · DC Indicating SystemSDR HEEA079512Indicator · inoperativeTEMPERATURE NEEDLE GOES TO ZERO. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2149S · Bell 412 · Engine Oil Temperature RegulatorSDR HEEA079511Indicator · reads highENGINE OIL TEMP READS HIGH.May 28, 2002 · N3893N · Bell 412 · Engine Oil Temperature RegulatorSDR HEEA079510Indicator · reads lowPRESSURE READS LOW. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N5759N · Bell 412 · Engine Oil PressureSDR HEEA079509Regulator · reads lowTEMP READS LOW. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N5759N · Bell 412 · Engine Oil TemperatureSDR HEEA079508Fitting · corrodedFIRE EXTINGUISHER FITTING CORRODED. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3893P · Bell 412 · Extinguishing SystemSDR HEEA079507Solenoid · wornWORN PLUNGER, WEAK EXTENSION NR 2. SCRAPPED AND REPLACED WITH SERVICEABLE PART.May 28, 2002 · N6559Z · Bell 412 · Engine (Turbine/Turboprop)SDR HEEA079506Hose · leakingENGINE HOSE LEAKS OIL. SCRAPPED AND REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2148K · Bell 412 · Turbine Engine Oil SystemSDR HEEA079505Blower · damagedOIL COOLER BLOWER PRODUCING A HIGH PITCHED WHINE. REPAIRED BY PHI.May 28, 2002 · N107X · Bell 412 · Main Rotor SystemSDR HEEA079504Stator · looseBLOWER STATOR LOOSE AND WEARING INTO BLOWER HOUSING.May 28, 2002 · N2149S · Bell 412 · Main Rotor System
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