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 AUS20021096Hose · worn(AUS) TRANSMISSION OIL HOSE HOLED AND LEAKING. HOSE WAS CHAFING ON AN ADJACENT PIPE. TRANSMISSION OIL LOST OVERBOARD.Sep 27, 2002 · Bell 412 · Main Rotor GearboxSDR ERAA081152Blade · crackedBLADE HAS CRACKED LEADING EDGE. INSPECTED, PERFORMED 2500 HR INSPECTIONS ; REPLACED OUTBOARD ABRASION STRIP. REPLACED INBOARD AND OUTBOARD SPLICE COVERS AND REBOND TRIM TAB TANGS. TRIM REFLEX DOUBLER. REPLACED ROOT TAPE; REPLACED TIP CAP, AND REFINISHESep 25, 2002 · N164EH · Bell 412 · Main Rotor BladesSDR ERAA081151Blade · crackedSUSPECT ONE SKIN CRACK. INSPECTED, PERFORMED 2500 HOUR INSPECTION; REPLACED CENTER AND INBOARD TRIM TAB AND REPAIRED SKIN ON UPPER SURFACE AT STA 135 AND STA 104 TO STA 111. REPLACED ROOT TAPE. REFINISHED. APPLIED HIGH VIS PER CUSTOMER REQUIREMENT; STASep 25, 2002 · Bell 412 · Main Rotor BladesSDR ERAA081150Blade · crackedNUMEROUS SMALL CRACKS IN SKIN AROUND MID SECTION. INSPECTED, PERFORMED 2500 HOUR INSPECTIONS REPAIRED SKIN ON BOTH SURFACES AT STA 98 TO STA 151. REPLACED ROOT TAPE. REPLACED OUTBOARD TRIM TAB AND, REFINISHED APPLIED HIGH VIS PER CUSTOMER REQUIREMENT; STSep 25, 2002 · N422EH · Bell 412 · Main Rotor BladesSDR ERAA081149Blade · crackedCRACK TOP SIDE ABRASION STRIP INBOARD OF MIDSCRAP JOINT. INSPECTED, PERFORMED 2500 HOUR INSPECTIONS; TRIMMED REFLEX DOUBLER, REPLACED INBOARD AND CENTER TRIM TABS WITH FIBERGLASS REPAIR AND REPLACED OUTBOARD ABRASION STRIP.Sep 25, 2002 · N412EH · Bell 412 · Main Rotor BladesSDR AUS20021010Bearing · delaminated(AUS) MAIN ROTOR HEAD SPINDLE ASSEMBLY ELASTOMETRIC BEARING DELAMINATED.Sep 3, 2002 · Bell 412 · Main Rotor HeadSDR AUS20020959Valve · faulty(AUS) NO1 HYDRAULIC SYSTEM INTEGRATED VALVE ASSEMBLY FAULTY.Aug 16, 2002 · Bell 412 · Hydraulic System, MainSDR HEEA080715Signal Cond Unit · malfunctionedSIGNAL COND UNIT PRODUCING INTERMITTENT LOW FUEL LIGHT WITH FUEL IN AIRCRAFT.Aug 7, 2002 · Bell 412 · Fuel Indicating SystemSDR HEEA080714Signal Cond Unit · malfunctionedSIGNAL COND UNIT PRODUCING INTERMITTENT LOW FUEL LIGHT WITH FUEL IN AIRCRAFT.Aug 7, 2002 · Bell 412 · Fuel Indicating SystemSDR HEEA080713Signal Cond Unit · failedFUEL INDICATOR READS ZERO.Aug 7, 2002 · Bell 412 · Fuel Indicating SystemSDR HEEA080712Signal Cond Unit · malfunctionedSIGNAL COND UNIT MALFUNCTIONED ILLUMINATING FUEL LOW LIGHT.Aug 7, 2002 · Bell 412 · Fuel Indicating SystemSDR HEEA080711Signal Cond Unit · malfunctionedSIGNAL COND UNIT MALFUNCTIONED ILLUMINATING FUEL LOW LIGHT.Aug 7, 2002 · Bell 412 · Fuel Indicating SystemSDR AUS20020960Heater · leaking(AUS) FUEL/OIL HEATER LEAKING FROM WELD ON THE TOP OF THE HEATER. NOCRACK OR HOLE WAS VISIBLE USING A X10 MAGNIFYING GLASS.Aug 5, 2002 · Bell 412 · Fuel HeaterSDR HEEA080709Amplifier · erraticADI HAD ERRATIC MOVEMENT.Aug 2, 2002 · Bell 412 · Autopilot SystemSDR HEEA080638Drain Valve · corrodedENGINE BURNER DRAIN VALVE WILL NOT CLOSE - CORROSION. REPAIRED.Jul 29, 2002 · N107X · Bell 412 · Turbine Engine Combustion SectionSDR HEEA080637Seal · leakingHYDRAULIC PUMP DRIVE SEAL LEAKING.Jul 29, 2002 · N107X · Bell 412 · Hydraulic Pump (Electric/Engine), MainSDR HEEA080635Indicator · malfunctionedABOVE 2500 FEET INDICATOR READS 50 FEET AND FLAG APPEARS. SENT TO BROKER TO BE SOLD AS IS.Jul 29, 2002 · N1202T · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA080634Indicator · malfunctionedINDICATOR ALTERNATES BETWEEN SELF TEST AND NORMAL INDICATION DURING FLIGHT REGIMES ONLY.Jul 29, 2002 · N1202T · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA080633Control Unit · malfunctionedAFTER SETTING PARALLEL VOLTAGE, UNIT DRIFTS.Jul 29, 2002 · N142PH · Bell 412 · AC Generator-AlternatorSDR HEEA080632Control Unit · failedNR 2 GENERATOR WILL NOT COME ON LINE.Jul 29, 2002 · N6559Z · Bell 412 · AC Generator-AlternatorSDR HEEA080631Control Unit · failedGENERATOR WOULD NOT COME ON LINE. SENT TO MASCO FOR INSPECTION AND REPAIR.Jul 29, 2002 · N6559Z · Bell 412 · AC Generator-AlternatorSDR HEEA080630Control Unit · failedCONTROL UNIT WON'T ALLOW GENERATOR TO COME ON LINE.Jul 29, 2002 · N1202T · Bell 412 · AC Generator-AlternatorSDR HEEA080629Control Box · failedGENERATOR DROPS OFF LINE INTERMITTENTLY.Jul 29, 2002 · N22608 · Bell 412 · AC Generator-AlternatorSDR HEEA080628Gyro · malfunctionedHORIZON GYRO WON'T PULL FLAG WITH STANDBY BATTERY OUTPUT OF 22.4 VOLTS. REPAIRED.Jul 29, 2002 · N142PH · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080627Indicator · malfunctionedSTANDYBY ATTITUDE INDICATOR TUMBLES. REPAIRED.Jul 29, 2002 · N107X · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080626Indicator · malfunctionedSTANDBY ATTITUDE INDICATOR WON'T ERECT. REPAIRED.Jul 29, 2002 · N107X · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080625Gyro · malfunctionedHORIZON GYRO LIGHT INOPERATIVE. REPAIRED.Jul 29, 2002 · N3893N · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080624Gyro · oscillatesADI OSCILLATES INTERMITTENTLY. REPAIRED.Jul 29, 2002 · N5759N · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080623Gyro · precessesHORIZON GYRO PRECESSES TO THE RIGHT. REPAIRED.Jul 29, 2002 · N2149S · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080622Gyro · malfunctionedINSTRUMENT LIGHTING INOPERATIVE. REPAIRED.Jul 29, 2002 · N6559Z · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080621Gyro · malfunctionedLIGHT INOPERATIVE. REPAIRED.Jul 29, 2002 · N3893N · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080620Gyro · unreliableINDICATOR PRECESSES RIGHT UNTIL CARD REACHES INTERNAL STOPS, UNRELIABLE. REPAIRED.Jul 29, 2002 · N3893N · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080619Gyro · precessesDURING FLIGHT, INDICATOR WILL PRECESS AND DRIFT. REPAIRED.Jul 29, 2002 · N3893L · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080618Gyro · oscillatesADI OSCILLATES INTERMITTENTLY. REPAIRED.Jul 29, 2002 · N5759N · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080617Indicator · malfunctionedATTITUDE INDICATOR WON'T PULL FLAG - WORKS INTERMITTENTLY. REPAIRED.Jul 29, 2002 · N142PH · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA080616Restraint · frayedSHOULDER RESTRAINT FRAYED. SCRAPPED.Jul 29, 2002 · N3893N · Bell 412 · Flight Compartment EquipmentSDR HEEA080615Drain Valve · leakingFUEL DRAIN VALVE LEAKS. REPLACED WITH SERVICEABLE PART.Jul 29, 2002 · N2148K · Bell 412 · Aircraft Fuel SystemSDR HEEA080614Signal Cond Unit · malfunctionedTRANSFER LIGHT COMES ON AND STAYS ON FOR 20 MINUTES.Jul 29, 2002 · N142PH · Bell 412 · Fuel Indicating SystemSDR HEEA080613Indicator · inoperativeN/R AND NR 2 NEEDLES INOPERATIVE.Jul 29, 2002 · N6559Z · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA080612Indicator · failedTORQUE INDICATOR DOES NOT HAVE A NR 1 ENGINE INDICATION.Jul 29, 2002 · N107X · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA080610Blade · damagedMAIN ROTOR BLADE EROSION SHIELD ON LOWER SURFACE IS SEPARATED BEYOND LIMITS.Jul 29, 2002 · N800Y · Bell 412 · Main Rotor BladesSDR HEEA080609Blade · damagedMAIN ROTOR BLADE LOWER EROSION SHIELD PEELING OFF BEYOND LIMITS.Jul 29, 2002 · N21498 · Bell 412 · Main Rotor BladesSDR HEEA080608Bearing · wornMAIN ROTOR PITCH LINK TUBE HAS WORN BEARINGS. REPAIRED.Jul 29, 2002 · N6559Z · Bell 412 · Main Rotor Mast/SwashplateSDR HEEA080607Bearing · wornMAIN ROTOR PITCH LINK TUBE HAS WORN BEARINGS. REPAIRED.Jul 29, 2002 · N6559Z · Bell 412 · Main Rotor Mast/SwashplateSDR HEEA080606Bearing · wornMAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARINGS. REPAIRED.Jul 29, 2002 · N1202T · Bell 412 · Main Rotor Mast/SwashplateSDR HEEA080605Bearing · damagedBOLT STUCK IN LOWER BEARING OF MAIN ROTOR SWASHPLATE DRIVE LINK. REPAIRED.Jul 29, 2002 · N1202T · Bell 412 · Main Rotor Mast/SwashplateSDR HEEA080604Bearing · wornMAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.Jul 29, 2002 · N1202T · Bell 412 · Main Rotor Mast/SwashplateSDR HEEA080603Bearing · wornMAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.Jul 29, 2002 · N2261D · Bell 412 · Main Rotor Mast/SwashplateSDR HEEA080602Bearing · wornMAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.Jul 29, 2002 · N3911L · Bell 412 · Main Rotor Mast/SwashplateSDR HEEA080601Bearing · wornMAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.Jul 29, 2002 · N107X · Bell 412 · Main Rotor Mast/Swashplate
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