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 HEEA079503Oil Cooler · malfunctionedOIL COOLER PRODUCING HIGH FREQUENCY. (SHAFT CORRODED AND PITTING)May 28, 2002 · N108X · Bell 412 · Engine Oil CoolerSDR HEEA079502Oil Cooler · corrodedOIL COOLER HAS CORROSION.May 28, 2002 · N3911L · Bell 412 · Engine Oil CoolerSDR HEEA079499Pressure Switch · inoperativeFUEL BOOST PRESSURE SWITCH INOPERATIVE. SCRAPPED AND REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3893N · Bell 412 · Fuel Boost PumpSDR HEEA079440Pressure Switch · intermittentPRESSURE SWITCH INTERMITTENTLY CAUSES LIGHT TO COME ON WITH PRESSURE APPLIED. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2149S · Bell 412 · Hydraulic System, MainSDR HEEA079439Valve · inoperativeHEATER MIXING VALVE INOPERATIVE.May 28, 2002 · N3893N · Bell 412 · Heating SystemSDR HEEA079438Valve · malfunctionedHEATER MIXING VALVE PRODUCING LOW OUTPUT.May 28, 2002 · N1202T · Bell 412 · Heating SystemSDR HEEA079437Pump · inoperativeFUEL BOOST PUMP QUIT IN FLIGHT.May 28, 2002 · N2149S · Bell 412 · Fuel Boost PumpSDR HEEA079436Pump · malfunctionedLT FUEL BOOST PUMP CAUSES NOISE IN ADF AUDIO.May 28, 2002 · N22608 · Bell 412 · Fuel Boost PumpSDR HEEA079435Pump · malfunctionedFUEL BOOST PUMP POPPING CIRCUIT BREAKER.May 28, 2002 · N107X · Bell 412 · Fuel Boost PumpSDR HEEA079434Pump · fluctuatesFUEL BOOST PUMP MAKING LOUD GROWLING NOISE AND PRESSURE FLUCTUATING.May 28, 2002 · N107X · Bell 412 · Fuel Boost PumpSDR HEEA079433Cover · crackedTAILBOOM TO HORIZONTAL RADIUS COVER CRACKED. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N107X · Bell 412 · Rotorcraft Tail BoomSDR HEEA079432Access Panel · debondedTAILBOOM BAGGAGE ACCESS PANEL DEBONDED.May 28, 2002 · N142PH · Bell 412 · Rotorcraft Tail BoomSDR HEEA079431Structure · separatedSERVICE DECK STRUCTURE HAS SEPARATED.May 28, 2002 · N6559Z · Bell 412 · Fuselage Main, StructureSDR HEEA079430Frame · crackedMAIN FRAME CAP CRACKED IN RADIUS AT STATION 166, WL 11.587. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N21498 · Bell 412 · Fuselage Main, FrameSDR HEEA079429Structure · corrodedWINDSHIELD WIPER HAS CORRODED HARDWARE AND MOUNTING BRACKET. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N5759N · Bell 412 · Windshield/Door Rain/Ice RemovalSDR HEEA079428Windshield Wiper · wornWINDSHIELD WIPER HAS WORN BLADES. SCRAPPED.May 28, 2002 · Bell 412 · Windshield/Door Rain/Ice RemovalSDR HEEA079426Balance Weight · missingMISSING BALANCE WEIGHTS. SCRAPPED.May 28, 2002 · N142PH · Bell 412 · Tail Rotor Drive ShaftSDR HEEA079425Drive Shaft · dentedTAIL ROTOR DRIVESHAFT DENTED. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N6559Z · Bell 412 · Tail Rotor Drive ShaftSDR HEEA079424Balance Weight · separatedFOUND ONE BALANCE WEIGHT ON ENGINE DECK CAME OFF THE TAIL ROTOR DRIVESHAFT IN FLIGHT.May 28, 2002 · N1202T · Bell 412 · Tail Rotor Drive ShaftSDR HEEA079423Quill Assy · leakingMAIN ROTOR GEARBOX QUILL ASSY LEAKING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2149S · Bell 412 · Main Rotor GearboxSDR HEEA079422Quill Assy · leakingMAIN ROTOR GEARBOX QUILL ASSY LEAKING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N107X · Bell 412 · Main Rotor GearboxSDR HEEA079421Seal · leakingMAIN ROTOR GEARBOX QUILL ASSY SEAL LEAKING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2149S · Bell 412 · Main Rotor GearboxSDR HEEA079420Pressure Switch · damagedWORKING RIVETS ON CONNECTOR END OF THE GEARBOX PRESSURE SWITCH. SCRAPPED.May 28, 2002 · N1202T · Bell 412 · Main Rotor GearboxSDR HEEA079418Bearing · wornTAIL ROTOR ANTI TORQUE SYSTEM LEVER LINKAGE BEARING WORN. SCRAPPED.May 28, 2002 · N3893L · Bell 412 · Tail Rotor Control SystemSDR HEEA079417Brake Assy · lockedROTOR BRAKE LOCKED UP.May 28, 2002 · N107X · Bell 412 · Main Rotor BrakeSDR HEEA079416Brake · failedROTOR BRAKE INTERNALLY FAILED. SCRAPPED.May 28, 2002 · N107X · Bell 412 · Main Rotor BrakeSDR HEEA079415Cyclic Stick · wornCOPILOT CYCLIC STICK ALIGNMENT HOLE WORN. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N107X · Bell 412 · Tail Rotor Control SystemSDR HEEA079414Boot · damagedCOLLECTIVE STICK BOOT DAMAGED SCRAPPED.May 28, 2002 · N3893L · Bell 412 · Main Rotor ControlSDR HEEA079408Pump · leakingFUEL BOOST PUMP LEAKING AT WIRE PORT.May 28, 2002 · N2149S · Bell 412 · Fuel Boost PumpSDR HEEA079407Pump · damagedFUEL BOOST PUMP PRODUCING LOW PRESSURE AND LOUD NOISE.May 28, 2002 · N6559Z · Bell 412 · Fuel Boost PumpSDR HEEA079395Antenna · malfunctionedPAINTING GHOSTS AND STREAKING. REPLACED WITH SERVICEABLE UNIT.May 28, 2002 · N6559Z · Bell 412 · Weather Radar SystemSDR HEEA079394Light · malfunctionedSEARCH LIGHT WILL NOT RETRACT. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N22608 · Bell 412 · Exterior LightingSDR HEEA079392Light · shortedSTROBE LIGHT POPPING CIRCUIT BREAKER. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2148K · Bell 412 · Exterior LightingSDR HEEA079248Transducer · erraticOIL PRESSURE INDICATOR TRANSDUCER ERRATIC. SCRAPPED.May 24, 2002 · N3893L · Bell 412 · Engine Oil PressureSDR HEEA079247Indicator · fluctuatesFUEL PRESSURE INDICATOR FLUCTUATES 15 TO 20 PSI WITH JUST INVERTERS ON WITH PRESSURE TO SYSTEM.May 24, 2002 · N3893N · Bell 412 · Fuel Pressure IndicatorSDR HEEA079245Indicator · reads highHYDRAULIC PRESSURE TEMPERATURE INDICATOR READS APPROX. 15 DEGREES HIGH.May 24, 2002 · N3893L · Bell 412 · Hydraulic Pressure IndicatorSDR HEEA079244Ammeter · stuckNR 2 AMMETER STICKS.May 24, 2002 · N5759N · Bell 412 · DC Indicating SystemSDR HEEA079243Ammeter · stuckDUAL AMMETER NEEDLE STICKS. REPLACED WITH SERVICEABLE PART.May 24, 2002 · N5759N · Bell 412 · DC Indicating SystemSDR HEEA079242Indicator · failedATTITUDE INDICATOR COMPASS CARD FLUCTUATES 10 TO 14 DEGREES OFF COURSE.May 24, 2002 · N1202T · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA079241Indicator · failedCAUSES ERRATIC FEEDBACK TO FLIGHT DIRECTOR IN ROLL MODE.May 24, 2002 · N1202T · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA079240Indicator · failedATTITUDE INDICATOR PITCH AND ROLL COMMAND BARS REMAIN IN VIEW, CAUSES AFCS LIGHT TO COME ON INTERMITTENTLY.May 24, 2002 · N5759N · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA079239Indicator · failedATTITUDE INDICATOR RT FLAG WON'T PULL FROM VIEW.May 24, 2002 · N1202T · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA079238Indicator · damagedATTITUDE INDICATOR FLAG STICKS AND WON'T COME OUT WHEN POWER IS OFF.May 24, 2002 · N142PH · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA079237Indicator · failedATTITUDE INDICATOR WILL NOT TURN ON BOTH AXIS.May 24, 2002 · N22608 · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA079236Indicator · failedHSI INDICATOR POPS CIRCUIT BREAKER.May 24, 2002 · N6559Z · Bell 412 · Integrated Flight SystemSDR HEEA079235Indicator · malfunctionedCOPILOT OFF FLAG DOES NOT DISPLAY WHEN SLAVING.May 24, 2002 · N6559Z · Bell 412 · Integrated Flight SystemSDR HEEA079234Indicator · malfunctionedHSI INDICATOR VOR NEEDLES WILL NOT POINT TO STATIONS.May 24, 2002 · N3893L · Bell 412 · Integrated Flight SystemSDR HEEA079233Pressure Switch · intermittentFUEL INDICATOR PRESSURE SWITCH LIGHT FLICKERS INTERMITTENTLY. SCRAPPED.May 24, 2002 · N6559Z · Bell 412 · Fuel Indicating SystemSDR HEEA079223Magnetic Seal · leakingMAIN ROTOR DRIVE MAGNETIC SEAL LEAKS. REPLACED WITH SERVICEABLE PART.May 24, 2002 · N2148K · Bell 412 · Main Rotor Drive SystemSDR HEEA079221Indicator · malfunctionedSTREAKS AND FALSE TARGETS IN WEATHER MODE AND MAP MODE. REPLACED WITH SERVICEABLE PART.May 24, 2002 · N6559Z · Bell 412 · Weather Radar System
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