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 HEEA955815Cvr · wont testCVR WILL NOT TEST.Sep 26, 1995 · N2014K · Bell 412 · Audio/Video MonitoringSDR HEEA955798Indicator · failedINDICATOR WILL NOT COME ON. DIGITS WERE A LITTLE DIM. REPLACED WEAK DISPLAY DS901, FADED DISPLAY LENS AND WEAK V901 PHOTOCELL. UNIT BENCH CHECK GOOD.Sep 21, 1995 · N2149S · Bell 412 · DME/TACAN SystemSDR HEEA955797Loran · lights inop4 LED LIGHTS INOPERATIVE.Sep 21, 1995 · N22608 · Bell 412 · Long-Range Navigation (LORAN) SystemSDR HEEA955796Loran · error codeDISPLAYS ERROR CODE.Sep 21, 1995 · N2261D · Bell 412 · Long-Range Navigation (LORAN) SystemSDR HEEA955785Link · worn bearingsREPAIR TO REPLACE WORN BEARINGS. REPLACEMENT PART INFORMATION LISTED BELOW: P/N 412-010-418-101, QTY 2 P/N 412-010-418-105, QTY 2, P/N412-010-423-103, QTY 2, P/N 412-010-424-103, QTY 4, P/N 412-010-427-101, QTY 2,Sep 20, 1995 · N911AR · Bell 412 · Main Rotor Mast/SwashplateSDR HEEA955784Mast Assy · seal leakINSPECT AND REPAIR DUE TO SEAL LEAKING. REPLACEMENT PART INFORMATION: P/N 29810-8056, SLEEVE, P/N 412-340-001-101, SEAL,Sep 20, 1995 · N911AR · Bell 412 · Main Rotor Mast/SwashplateSDR HEEA955783Armature · failedSTEP ACTUATOR POPS CIRCUIT BREAKER. INSPECTED AND BENCH CHECKED AS RECEIVED BY THE ACCESSORY SHOP. UNIT WOULD NOT RESPOND TO TEST. ARMATURE BURNT.Sep 20, 1995 · N2261D · Bell 412 · Entrance StairsSDR HEEA955759Sliding Window · mis mfgTHE WINDOW IS TOO WIDE; IT DOESN'T FIT BETWEEN DOOR TRACKS.Sep 14, 1995 · N3893N · Bell 412 · Passenger Compartment WindowsSDR HEEA955757Cone Lwr · wornBONDED FABRIC MATERIAL GALLED AND WORN.Sep 14, 1995 · N22608 · Bell 412 · Main Rotor HeadSDR HEEA955756Elt · defectiveWHEN ARM SWITCH IS "ON" UNIT IS ACTIVATED AND WILL NOT TURN OFF.Sep 14, 1995 · N3893S · Bell 412 · Emergency Locator BeaconSDR HEEA955755Indicator · defectiveNEEDLES SPLIT, #1 AND #2 NEEDLES.Sep 14, 1995 · N22608 · Bell 412 · Engine RPM Indicating SystemSDR HEEA955748Duct Assy · crackedDUCT ASSY CRACKED AT BOTH INBOARD CORNERS.Sep 13, 1995 · N7128R · Bell 412 · Engine Collector/Tailpipe/NozzleSDR HEEA955746Deck Assy · separationENGINE WORK DECK SEPARATED BEYOND LIMITS.Sep 13, 1995 · N3893N · Bell 412 · Fuselage Miscellaneous StructureSDR HEEA955745Deck Assy · separationPANEL SEPARATED FWD. INBOARD SIDE APPROXIMATELY 3 X 8 AT TRANSITION AREA.Sep 13, 1995 · N2298Z · Bell 412 · Fuselage Miscellaneous StructureSDR HEEA955740Transmitter · defectiveENGINE NOT MAKING POWER, TRANSMITTER READS LOW.Sep 13, 1995 · N22347 · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA955738Ejector · crackedEJECTOR CRACKED ON RINGS. CRACK BEYOND LIMITS.Sep 12, 1995 · N6559Z · Bell 412 · Engine Collector/Tailpipe/NozzleSDR HEEA955730Valve · trips breakerFUEL VALVE CIRCUIT BREAKER TRIPPED.Sep 12, 1995 · N2258F · Bell 412 · Aircraft Fuel Distribution SystemSDR HEEA955721Gearbox · making metalCOMBINING GEARBOX HAS METAL IN OIL.Sep 12, 1995 · N2148K · Bell 412 · Turbine Engine Reduction GearSDR HEEA955714Cap Assy · crackedM/R HUB LOCKS CRACKED.Sep 12, 1995 · N911AR · Bell 412 · Main Rotor HeadSDR HEEA955676Cvr · wont testCVR WON'T TEST PROPERLY.Aug 31, 1995 · N7128R · Bell 412 · Audio/Video MonitoringSDR HEEA955675Cell · chafesFWD. TRANSITION AREA HITS AGAINST MOUNTING ANGLE.Aug 31, 1995 · N3893N · Bell 412 · Fuel StorageSDR HEEA955669Cvr · wont testCVR UNIT WILL NOT TEST IN PILOT OR COPILOT POSITION.Aug 31, 1995 · N22608 · Bell 412 · Audio/Video MonitoringSDR HEEA955667Cone · damagedBONDED FABRIC MATERIAL GALLED OR DAMAGED.Aug 31, 1995 · N2148K · Bell 412 · Main Rotor HeadSDR HEEA955663Indicator · defectiveCOURSE DIGITIZER STUCK AT 210 AND GLIDE SLOPE NEEDLE INTERMITTENTLY STICKS.Aug 31, 1995 · N6559Z · Bell 412 · Integrated Flight SystemSDR HEEA955655Indicator · inoperativeCOMMAND COURSE NEEDLE INOPERATIVE.Aug 31, 1995 · N6559Z · Bell 412 · Integrated Flight SystemSDR HEEA955652Panel Assy · mis mfgDIMENSION OF CORE TOO LONG TO FIT IN BAGGAGE DOOR SILL OPENING. DIMENSION OF OPENING IS 28 INCHES FROM FWD. TO AFT SILL. DIMENSION OF HONEYCOMB ON DOOR FROM TRANSITION AREA FWD TO AFT IS 28 5/8". DIMENSION OF HONEYCOMB CORE FROM TOP TOBOTTOM OF DOOR IS OK.Aug 31, 1995 · N3893N · Bell 412 · Cargo/Baggage DoorsSDR HEEA955643Tip Cover Assy · defectiveCOVER HAS PREBOND MATERIAL MISSING ALONG THE LEADING EDGE SURFACES.Aug 30, 1995 · Bell 412 · Main Rotor BladesSDR HEEA955642Fitting · mis mfgBOLT HOLE BOSSES WILL NOT ACCEPT BOLT AND NUTS. BOSS HAS NOT BEEN MACHINED TO SPEC.Aug 30, 1995 · Bell 412 · Main Rotor HeadSDR HEEA955636Actuator · armature burntUNIT INOPERATIVE. INSPECTED AND BENCH CHECKED BY ACCESSORY OVERHAUL SHOP. UNIT SLOW TO RESPOND AND DREW EXCESSIVELY HIGH AMPS. FOUND ARMATURE BURNT.Aug 25, 1995 · N2258F · Bell 412 · Entrance StairsSDR HEEA955620Cell · defectiveBATTERY WEAK. INSPECTED BY ACCESSORY SHOP AND FOUND #4 VOLTAGE READING ZERO AS RECEIVED. CELL REPLACED WITH ONE GIVEN ON CONSIGNMENT.Aug 25, 1995 · N3911L · Bell 412 · Battery/Charger SystemSDR HEEA955615Cvr · wont testCVR DOES NOT TEST.Aug 25, 1995 · N2261D · Bell 412 · Audio/Video MonitoringSDR HEEA955614Cvr · wont testCVR WILL NOT TEST.Aug 25, 1995 · N2258F · Bell 412 · Audio/Video MonitoringSDR HEEA955613Motor Assy · inoperativeINSPECTED BY ACCESSORY SHOP AND FOUND MOTOR INOPERATIVE.Aug 25, 1995 · N22608 · Bell 412 · Entrance StairsSDR HEEA955592Altimeter · friction errorNEEDLE HAS EXCESSIVE FRICTION ERROR. TIME SINCE REPAIR 89:45.Aug 10, 1995 · N2261D · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA955583Deck Assy · separationENGINE DECK SEPARATED BEYOND LIMITS.Aug 9, 1995 · N3893N · Bell 412 · Fuselage Miscellaneous StructureSDR HEEA955578Actuator · defectiveCIRCUIT BREAKER POPS IN BOTH DIRECTIONS. STEP ACTUATOR INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND ACTUATOR OPERATES BUT DRAWS HIGH AMPERAGE.Aug 8, 1995 · N2149S · Bell 412 · Entrance StairsSDR HEEA955556Inverter · noisyINVERTER HAS NOISY OUTPUT.Aug 8, 1995 · N23023 · Bell 412 · AC InverterSDR HEEA955547Ejector · crackedLT EJECTOR RING ASSEMBLY CRACKED AND PARTS OF RING MISSING.Aug 7, 1995 · N3893N · Bell 412 · Engine Thrust ReverserSDR HEEA955541Fuel Cell · crackedFUEL CELL HAS CRACKED SEAMS.Aug 7, 1995 · N3893N · Bell 412 · Fuel StorageSDR HEEA955540Crosstube · debondedCROSSTUBE PREBOND PEELED BEYOND LIMITS.Aug 7, 1995 · N3893N · Bell 412 · Main Landing Gear Strut/Axle/TruckSDR 95ZZZX5205Gyro · inoperativeINOPERATIVE TARSYN GYRO. REMOVED AND REPLACED.Aug 6, 1995 · N2FOR · Bell 412 · Auto Flight SystemSDR HEEA955522Cvr · inoperativeCVR INOPERATIVE.Aug 2, 1995 · N2149S · Bell 412 · Audio/Video MonitoringSDR HEEA955521Cvr · wont testCVR DID NOT TEST ON EITHER SIDE.Aug 2, 1995 · N33008 · Bell 412 · Audio/Video MonitoringSDR HEEA955516Indicator · sticks#2 NEEDLE HAS A STICKY OPERATION; CAUSING A 3% NEEDLE SPLIT ON INCREASING RPM. TIME SINCE REPAIR 59:00.Aug 2, 1995 · N2148K · Bell 412 · Engine RPM Indicating SystemSDR HEEA955515Indicator · cockpitROTOR NEEDLE INDICATES 4% LOW THROUGHOUT SCALE.Aug 2, 1995 · N2148K · Bell 412 · Main Rotor Indicating SystemSDR HEEA955504Cvr · malfunctionCVR TEST LIGHT INOPERATIVE.Aug 2, 1995 · N7128R · Bell 412 · Audio/Video MonitoringSDR HEEA955448Actuator · stuckYAW CONTROL STUCK IN RIGHT POSITION.Jul 24, 1995 · N2148K · Bell 412 · Tail Rotor Control SystemSDR HEEA955443Altimeter · case leakEXCESSIVE CASE LEAK.Jul 24, 1995 · N22347 · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA955442Tarsyn 333 · defectiveVG WILL NOT BECOME VALID. TIME SINCE REPAIR 529:50.Jul 24, 1995 · N3911L · Bell 412 · Auto Flight SystemSDR HEEA955441Control · fails testAUTO PILOT CONTROL FAILS TEST 4.2 ON SST, LED #2 IS OFF.Jul 24, 1995 · N2148K · Bell 412 · Autopilot System
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