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 HEEA0013566Light · failedSTROBE LIGHT INOPERATIVE.Mar 26, 1998 · N3893P · Bell 412 · Exterior LightingSDR HEEA0013565Window · mismanufacturedWINDOW DOES NOT FIT CONTOUR OF AIRCRAFT AIRFRAME. DRAIN HOLES IN LOWER CORNER ARE LOCATED IN WRONG PLACE. SENT TO NORDAM TEXAS FOR CREDIT AGAINST ORIGINAL PURCHASE.Mar 26, 1998 · Bell 412 · Flight Compartment WindowsSDR HEEA0013564Window · mismanufacturedWINDOW DOES NOT FIT CONTOUR OF AIRCRAFT AIRFRAME. DRAIN HOLES IN LOWER CORNER ARE LOCATED IN WRONG PLACE.Mar 26, 1998 · Bell 412 · Flight Compartment WindowsSDR HEEA0013558Engine · stallsCOMPRESSOR STALLS.Mar 26, 1998 · N108X · Bell 412 · Engine (Turbine/Turboprop)SDR HEEA0013544Actuator Rotary · failedROTARY ACTUATOR INOPERATIVE.Mar 26, 1998 · N3893S · Bell 412 · Main Rotor ControlSDR HEEA0013540Light · failedSTROBE LIGHT INOPERATIVE.Mar 26, 1998 · N3893P · Bell 412 · Exterior LightingSDR HEEA0013539Light · shortedSTROBE LIGHT SHORTED, CAUSES CIRCUIT BREAKER TO POP.Mar 26, 1998 · N2149S · Bell 412 · Exterior LightingSDR HEEA0013538Strobe · failedSTROBE INOPERATIVE, LIGHT WILL NOT FLASH.Mar 26, 1998 · N3893P · Bell 412 · Exterior LightingSDR HEEA0013531Check Valve · leakingCHECK VALVE FAULTY. FUEL IS LEAKING INTO MID CELL.Mar 26, 1998 · N107X · Bell 412 · Fuel StorageSDR HEEA0013530Selector · failedCAPACITANCE LOW OUT OF TOLERANCE.Mar 26, 1998 · N22608 · Bell 412 · Fuel Indicating SystemSDR HEEA0013525Indicator · stuckROTOR NEEDLE STUCK AT 120 RPM.Mar 26, 1998 · N2261D · Bell 412 · Main Rotor Indicating SystemSDR HAI00000001Bearing · wornBEARING IS WORN EXCESSIVELY. REPLACED WITH NEWMar 26, 1998 · N900BH · Bell 412 · Main Rotor HeadSDR HEEA0013524Actuator · failedSTEP ACTUATOR INOPERATIVE.Mar 25, 1998 · N33008 · Bell 412 · Entrance StairsSDR HEEA0013523Actuator · failedSTEP ACTUATOR INOPERATIVE; DOES NOT RETRACT.Mar 25, 1998 · N5759N · Bell 412 · Entrance StairsSDR HEEA0013522Actuator · failedACTUATOR WILL NOT ACTUATE.Mar 25, 1998 · N2149S · Bell 412 · Entrance StairsSDR HEEA0013521Actuator · failedACTUATOR WILL NOT EXTEND. OR SOMETIMES RETRACT.Mar 25, 1998 · N2149S · Bell 412 · Entrance StairsSDR HEEA0013520Actuator · failedACTUATOR OCASSIONALLY GIVES LIGHTS IN UP AND DOWN POSITION WITH TEST BOX.Mar 25, 1998 · N22347 · Bell 412 · Entrance StairsSDR HEEA0013519Actuator · failedSTEP ACTUATOR WEAK, POPS CIRCUIT BREAKER AFTER TWO CYCLES.Mar 25, 1998 · N107X · Bell 412 · Entrance StairsSDR HEEA0013518Actuator · failedACTUATOR INOPERATIVE.Mar 25, 1998 · N3893L · Bell 412 · Entrance StairsSDR HEEA0013517Actuator · failedSTEP ACTUATOR DOESN'T RETRACT.Mar 25, 1998 · N3893S · Bell 412 · Entrance StairsSDR HEEA0013507Blade · defectiveBLADE WAS REPAIRED NEAR THE MIDSPAN TAB WHICH HAS CAUSED THE TIP TO EXCEED THE MAX WEIGHT LIMIT BY 161 GR.Mar 19, 1998 · Bell 412 · Main Rotor BladesSDR HEEA0013499Battery · failedINSPECTED BY SHOP. FOUND BATTERY HAS NUMEROUS BURNT CELLS AND WILL NOT PASS CAPACITY TEST.Mar 19, 1998 · N7128R · Bell 412 · Battery/Charger SystemSDR HEEA0013491Encoder · failedALTITUDE ENCODER INTERMITTENTLY CAUSES GPS TO DISPLAY NO ATTITUDE INPUT.Mar 19, 1998 · N22347 · Bell 412 · Altimeter, Barometric/EncoderSDR HEEA0013487Actuator · failedSTEP ACTUATOR INOPERATIVE POPS CIRCUIT BREAKER.Mar 19, 1998 · N2298Z · Bell 412 · Entrance StairsSDR HEEA0013486Dual Ammeter · failedNR2 NEEDLE WILL NOT INDICATE.Mar 19, 1998 · N22608 · Bell 412 · DC Indicating SystemSDR HEEA0013479Indicator · defectiveWHEN TURNED OFF INDICATOR RISES TO 150 LBS.Mar 19, 1998 · N23023 · Bell 412 · Fuel Quantity IndicatorSDR HEEA0013475Indicator · failedHYD SYS TEMP. NEEDLE STICKS. PAINT RANGE MARKING.Mar 19, 1998 · N22608 · Bell 412 · Hydraulic Indicating SystemSDR HEEA0013473Transmitter · failedTRANSMITS 20 PSI HIGH.Mar 19, 1998 · N3893L · Bell 412 · Engine Oil PressureSDR HEEA0013466Indicator · sticksAIRSPEED NEEDLE STICKS AND HAS ERRATIC OPERATION.Mar 19, 1998 · N22608 · Bell 412 · Airspeed/Mach IndicatorSDR HEEA0013465Computer · defectiveINTERMITTENTLY FAILS TEST 2.1 ON SST.Mar 19, 1998 · N5759N · Bell 412 · Autopilot ComputerSDR HEEA0013464Detector · failedRPM LIMIT DETECTOR FAILED. CYCLE COUNTER TIME STAYS ON AT ALL TIMES.Mar 19, 1998 · N107X · Bell 412 · Rotor Drive Indicating SystemSDR HEEA0013463Valve Assy · failedREMOTE BYPASS INDICATOR ON.Mar 19, 1998 · N3893L · Bell 412 · Hydraulic System, MainSDR HEEA0013462Transmitter · erraticERRATIC TORQUE FLUCTUATION ON NR1 ENGINE.Mar 19, 1998 · N141PH · Bell 412 · Engine BMEP/Torque IndicatingSDR HEEA0013458Valve Assy · failedBYPASS INDICATOR INOPERATIVE.Mar 19, 1998 · N107X · Bell 412 · Hydraulic Pressure Relief Valve, MainSDR HEEA0013457Valve · failedVALVE WILL NOT CLOSE IN NORMAL POSITION.Mar 19, 1998 · N21498 · Bell 412 · Aircraft Fuel Distribution SystemSDR HEEA0013453Actuator Rotary · failedROTARY ACTUATOR WILL NOT TEST.Mar 18, 1998 · N3893S · Bell 412 · Main Rotor ControlSDR HEEA0013452Trim Compensator · failedTRIM COMPENSATOR CAUSES ITT CIRCUIT BREAKER TO POP.Mar 18, 1998 · N2149S · Bell 412 · Engine EGT/TIT Indicating SystemSDR HEEA0013446Ejector · crackedRT EJECTOR ASSY RING CRACKED.Mar 18, 1998 · N142PH · Bell 412 · Engine Collector/Tailpipe/NozzleSDR HEEA0013445Ejector · crackedLT EJECTOR ASSY RING CRACKED.Mar 18, 1998 · N142PH · Bell 412 · Engine Collector/Tailpipe/NozzleSDR HEEA0013443Indicator · error10 ERROR SPLIT EXCESSIVE FRICTION ERROR.Mar 18, 1998 · N22608 · Bell 412 · Engine RPM Indicating SystemSDR HEEA0013441Control Unit · failedNR 1 GENERATOR INOPERATIVE.Mar 18, 1998 · N7128R · Bell 412 · DC Generating SystemSDR HEEA0013439Control Unit · failedNO OUTPUT. CONTROL UNIT FAILEDMar 18, 1998 · N1202T · Bell 412 · DC Generating SystemSDR HEEA0013438Control Unit · failedCONTROL UNIT FAILED. NO OUTPUT.Mar 18, 1998 · N1202T · Bell 412 · DC Generating SystemSDR HEEA0013426Actuator · failedSTEP ACTUATOR CAUSES STEP CIRCUIRT BREAKER TO POP.Mar 18, 1998 · N3893S · Bell 412 · Entrance StairsSDR HEEA0013423Indicator · sticksNR 1 NEEDLE STICKS AND INDICATES LOW OUT OF TOLERANCE.Mar 18, 1998 · N2014K · Bell 412 · Engine RPM Indicating SystemSDR HEEA0013422Indicator · failedATTITUDE INDICATOR PITCHBALL ERRATIC IN MOVEMENT. KNOB INTERMITTENT.Mar 18, 1998 · N141PH · Bell 412 · Attitude Gyro and Indicating SystemSDR HEEA0013420Control Unit · failedWILL NOT COME ON LINE. CONTROL UNIT FAILEDMar 18, 1998 · N21498 · Bell 412 · DC RegulatorSDR HEEA0013419Control Unit · failedGENERATOR WILL NOT COME ON LINE. CONTROL UNIT FAILEDMar 18, 1998 · N6559Z · Bell 412 · DC RegulatorSDR HEEA0013418Control Unit · failedGENERATOR WILL NOT COME ON LINE. CONTROL UNIT FAILEDMar 18, 1998 · N6559Z · Bell 412 · DC RegulatorSDR HEEA0013415Gearbox · crackedENG HAS CRACKED GEARBOX AT OIL TEMP BULB PORT.Mar 18, 1998 · N2149S · Bell 412 · Turbine Engine Reduction Gear
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