Bell 412EP

Service difficulty reports · 181

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 = '412EP'
  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 ALGA084106Indicator · incorrectINCORRECT INDICATIONS ON ADI- PART TT: 54.20.Feb 10, 2003 · Bell 412EP · Attitude and Direction Data SystemSDR ALGA088361Indicator · stuckINDICATOR NEEDS REPAIR DUE TO STUCK AT ZERO, WOULD NOT INCREASE DURING 2 ATTEMPTS ON OPPOSITE ENGINES.Sep 25, 2002 · N5NBDZ · Bell 412EP · Engine EGT/TIT Indicating SystemSDR HEEA080611Gearbox · corrodedCORROSION FOUND ON MAIN ROTOR GEARBOX. REPAIRED.Jul 29, 2002 · N412PH · Bell 412EP · Main Rotor GearboxSDR HEEA077561Indicator · fluctuatesTRIPLE TACH NEEDLES FLUCTUATE.Dec 17, 2001 · N6106C · Bell 412EP · Main Rotor Indicating SystemSDR HEEA077560Indicator · fluctuatesTRIPLE TACH NEEDLES FLUCTUATE.Dec 17, 2001 · N6106C · Bell 412EP · Main Rotor Indicating SystemSDR HEEA076531Indicator · fluctuatesFLUCTUATES ON START CYCLE UNTIL 30 PERCENT N1 SPEED ATTAINED.Oct 10, 2001 · N6106C · Bell 412EP · Engine RPM Indicating SystemSDR HEEA076511Cartridge · inoperativeFUEL CARTRIDGE INOPERATIVE.Oct 5, 2001 · N6106C · Bell 412EP · Fuel Boost PumpSDR HEEA076498Bearing · tornSEAL ON PENDULUM DAMPER TORN CAUSING LOSS OF GREASE AND WEAR ON INNER RACE.Oct 5, 2001 · N6106C · Bell 412EP · Main Rotor HeadSDR HEEA075977Actuator · stuckSTICKING INTERMITTENTLY IN FLIGHT.Sep 13, 2001 · N6106C · Bell 412EP · Flight Control SystemSDR HEEA073654Indicator · failedI.T.T WOULD NOT INDICATE ANY TEMP. AT ALL; NEEDLES DID NOT MOVE. SENDING TO VENDOR FOR REPAIR.Jun 19, 2001 · N6106C · Bell 412EP · Indicating/Recording SystemSDR HEEA073022Cylinder · leakingLEAKING FROM BOTTOM WEEP HOLE.May 7, 2001 · N6106C · Bell 412EP · Rotorcraft Servo SystemSDR 20010426CW004Condenser · mislocatedBELL PITCH CHANGE LINK ANTIROTATIONAL BRACKETS CAME IN CONTACT WITH AIRCONDITIONER CONDENSER DURING A NORMAL LANDING, RESULTING IN BENT REPHAZING LEVERS (FLIGHT CONTROL). PROBABLE CAUSE: TRANSMISSION HAS A GREATER AMOUNT OF TRAVEL ON ITS PYLON MOUNTS, THAN TApr 17, 2001 · N911FR · Bell 412EP · Cabin Cooling SystemSDR 20010130CW007Fuel Line · chafedNR1 INLET COWLING CHAFING FUEL INLET LINE, PN3017392, DUE TO INSTALLATION OF SHADIN FUEL FLOW, STC SE1123GL.Dec 7, 2000 · N63177 · Bell 412EP · Aircraft Fuel Distribution SystemSDR 20000907SH015Coupling · wornREPLACED COUPLING WITH NEW FROM BELL HELICOPTER. (X)Aug 15, 2000 · N6379E · Bell 412EP · Main Rotor Mast/SwashplateSDR 20000831SH006Coupling · wornCOUPLING FOUND WORN. REPLACED WITH NEW COUPLING FROM BELL HELICOPTER. (X).Aug 15, 2000 · N6379E · Bell 412EP · Tail Rotor Drive ShaftSDR 20000710SH009Disc Pack · looseDISC TO FLANGE INTERFACE FOUND LOOSE DURING QUILL SEAL CHANGE. REPLACED BOTH DISC AND FLANGE WHICH WAS MEASURED AND FOUND BEYOND LIMITS. (X)May 20, 2000 · N22PP · Bell 412EP · Tail Rotor HeadSDR 20000710SH008Flange · looseDISC TO FLANGE INTERFACE FOUND LOOSE DURING ROTOR BRAKE QUILL SEAL CHANGE. REPLACED BOTH DISC AND FLANGE WHICH WERE MEASURED AND FOUND WORN BEYOND LIMITS. (X)May 20, 2000 · N22PP · Bell 412EP · Tail Rotor HeadSDR 20000508SH018Altimeter · out of adjALTIMETER FAILED CALIBRATION. REPLACED WITH NEW ALTIMETER FROM BELL HELICOPTER. (X)Apr 18, 2000 · N6400J · Bell 412EP · Altimeter, Barometric/EncoderSDR 20000508SH017Altimeter · out of adjALTIMETER FAILED CALIBRATION. REPLACED WITH NEW ALTIMETER FROM BELL HELICOPTER. (X)Apr 18, 2000 · N6400J · Bell 412EP · Altimeter, Barometric/EncoderSDR 99ZZZX4200Actuator · failedACTUATOR FAILED. REPLACED WITH NEW ACTUATOR FROM BELL HELICOPTER.Oct 21, 1999 · N60506 · Bell 412EP · Rotorcraft Servo SystemSDR 20000622SH033Indicator · inoperativeREPLACED WITH NEW INDICATOR FROM BELL HELICOPTER. (X)Oct 13, 1999 · N414PD · Bell 412EP · AC Indicating SystemSDR 99ZZZX758Brake · leakingBRAKE MASTER CYLINDER REPLACED WITH NEW DUE TO LEAK.Jan 7, 1999 · N4445V · Bell 412EP · Main Rotor BrakeSDR 99ZZZX388Controller · failedCONTROLLER REPLACED WITH NEW FROM BELL HELICOPTER.Dec 31, 1998 · N44454 · Bell 412EP · AC Generator-AlternatorSDR 98ZZZX4804Indicator · failedOIL PREESSURE INDICATOR REPLACED WITH NEW INDICATOR FROM BELL HELICOPTER.Dec 9, 1998 · N44454 · Bell 412EP · Engine Oil PressureSDR 97ZZZX1135Actuator · failedSTEP ACTUATOR FAILED. REPLACED WITH NEW LINEAR ACTUATOR.Feb 17, 1997 · N1207W · Bell 412EP · Entrance StairsSDR 97ZZZX897Indicator · defectiveUNIT WEAK, WILL NOT ALLOW DME HOLD RELAY TO HOLD. REPLACED WITH NEW DME INDICATOR.Feb 12, 1997 · N1208F · Bell 412EP · DME/TACAN SystemSDR 97ZZZX1136Indicator · sticksINDICATOR ROLL COMMAND BAR STICKS. REPLACED WITH NEW INDICATOR.Feb 12, 1997 · N12070 · Bell 412EP · Integrated Flight SystemSDR 96ZZZX6031Indicator · sticksATTITUDE INDICATOR STICKS IN PITCH. REPLACED WITH NEW ATTITUDE INDICATOR.Nov 12, 1996 · N6266T · Bell 412EP · Attitude Gyro and Indicating SystemSDR 96ZZZX6030Sensor · failedAIR DATA SENSOR FAILED. REPLACED WITH NEW AIR DATA SENSOR.Nov 12, 1996 · N6266T · Bell 412EP · Flight Environment DataSDR 96ZZZX6029Cylinder · leakingSERVO LEAKING. REPLACED WITH NEW CYLINDER.Nov 12, 1996 · N6267J · Bell 412EP · Rotorcraft Servo SystemSDR 96ZZZX6028Inverter · failedSTATIC INVERTER FAILED. REPLACED WITH NEW STATIC INVERTER.Nov 12, 1996 · N6267J · Bell 412EP · AC Inverter
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