Keystone Helicopter S-76C

Service difficulty reports · 717

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 = 'S76C'
  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 HEED065776Flow Meter · reads highFLOW METER GIVES HIGH READING. REPLACED UNIT.Dec 17, 1999 · N89H · Skrsky S76C · Fuel Flow IndicatingSDR HEED065775Actuator · kickingACTUATOR KICKS. REPLACED UNIT.Dec 17, 1999 · N478X · Skrsky S76C · Autopilot Main ServoSDR HEED065774Actuator · kickingACTUATOR KICKS. REPLACED UNIT.Dec 17, 1999 · N478X · Skrsky S76C · Autopilot Main ServoSDR HEED065753Wheel · wornNOSE WHEEL WORN BEYOND LIMITS. REPLACED UNIT.Dec 16, 1999 · N476X · Skrsky S76C · Wheel/Ski/FloatSDR HEED065752Actuator · failedNR 1 YAW AFCS ACTUATOR WILL NOT EXTEND. REPLACED UNIT.Dec 16, 1999 · N89H · Skrsky S76C · Autopilot Main ServoSDR HEED065751Light · inoperativeUNIT HAS NO POWER OUTPUT TO ILLUMINATE THE ANTI-COLLISION LIGHT LAMP. REPLACED UNIT.Dec 16, 1999 · N89H · Skrsky S76C · Exterior LightingSDR HEED065750Coupling · corrodedNR 2 ENGINE MAIN DRIVE SHAFT FORWARD COUPLING HAS SURFACE CORROSION PITTING BETWEEN DISC SEGMENTS. REPLACED UNIT.Dec 16, 1999 · N89H · Skrsky S76C · Engine/Transmission CouplingSDR HEED065749Spindle · delaminatedRED SPINDLE MAIN ROTOR BLADE RETENTION (PIVOT) BEARING HAS ELASTOMERIC DELAMINATION. REPLACED UNIT.Dec 16, 1999 · N89H · Skrsky S76C · Main Rotor BladesSDR HEED065748Search Light · failedSEARCH LIGHT ASSY WILL NOT PIVOT TO THE STOW POSITION. REPLACED UNIT.Dec 16, 1999 · N89H · Skrsky S76C · Exterior LightingSDR HEED065747Actuator · chatteredNR 1 ROLL CHANNEL CHATTERS WHEN ENGAGED. ACTUATOR ATTEMPTS UNCOMMANDED EXTEND AND RETRACT OPERATIONS. REPLACED UNIT.Dec 16, 1999 · N89H · Skrsky S76C · Autopilot Main ServoSDR HEED065746Encoder · malfunctionedENCODING ALT. SENDS 020 ERROR CODE TO SKYWATCH IND DURING FLIGHT INTERMITTENTLY. SKY WATCH SYSTEM CYCLES OFF AND ON, 020 ERROR IS BAROMETRIC ALTITUDE INPUT. REPLACED UNIT.Dec 16, 1999 · N478X · Skrsky S76C · Altimeter, Barometric/EncoderSDR HEED065745Elbow · deterioratedBOTH INFLATION ELBOWS RUBBER REINFORCEMENT RINGS ARE DETERIORATED. REPLACED UNIT.Dec 16, 1999 · N476X · Skrsky S76C · Emergency Flotation SectionSDR HEED065744Float Bag · damagedDURING 12 MONTH INSPECTION, FOUND 2 SMALL PIN HOLES WHICH CAUSED BAG TO LEAK. REPLACED UNIT.Dec 16, 1999 · N476X · Skrsky S76C · Emergency Flotation SectionSDR HEED065740Connector · crackedTRIMBLE GPS T-BAR RELAY CONNECTOR IS CRACKED. REPLACED UNIT.Dec 15, 1999 · N89H · Skrsky S76C · Global Positioning SystemSDR HEED065739Valve Assy · failedVALVE ASSY WILL NOT ALLOW PRIME TO OPERATE. REPLACED UNIT.Dec 15, 1999 · N476X · Skrsky S76C · Fuel Transfer ValveSDR HEED065738Actuator · intermittentACTUATOR WORKS INTERMITTENLY AND STICKS. REPLACED UNIT.Dec 15, 1999 · N276X · Skrsky S76C · Speed-Attitude Correction SystemSDR HEED065737Igniter · wornIGNITER HAS WORN TIP. REPLACED UNIT.Dec 15, 1999 · N476X · Skrsky S76C · Spark Plug/IgniterSDR HEED065736Wheel · wornWHEEL ASSY WORN. REPLACED UNIT.Dec 15, 1999 · N476X · Skrsky S76C · Wheel/Ski/FloatSDR HEED065706Igniter · crackedIGNITER - TIP EROSION ON S/N 3830 AND INSULATOR CRACKED ON S/N 3769.Dec 14, 1999 · N89H · Skrsky S76C · Spark Plug/IgniterSDR HEED065703Indicator · failedHSI INDICATOR CANNOT CHANGE COURSE WITH KNOB.Dec 14, 1999 · N89H · Skrsky S76C · Integrated Flight SystemSDR HEED065702Tube · crackedTHE TUBE CRACKS AT THE SMALL WELDS SECURING AN ADEL CLAMP TO THE TUBE.Dec 14, 1999 · N476X · Skrsky S76C · Hydraulic System, MainSDR HEED065701Thermocouple · failedTHERMOCOUPLE DOES NOT MEET MINIMUM RESISTANCE VALUE OF 5.5 OHMS PLUS OR MINUS 1.5 OHMS.Dec 14, 1999 · N89H · Skrsky S76C · Engine EGT/TIT Indicating SystemSDR HEED065700Wheel · wornNOSE WHEEL WORN BEYOND LIMITS.Dec 14, 1999 · N476X · Skrsky S76C · Wheel/Ski/FloatSDR HEED065699Blower · leakingOIL COOLER BLOWER IS LEAKING.Dec 14, 1999 · N476X · Skrsky S76C · Engine Oil CoolerSDR HEED065698Indicator · malfunctionedNR 2 NEEDLE WENT TO ZERO ON FUEL QUANTITY CONTROL.Dec 14, 1999 · N478X · Skrsky S76C · Engine Fuel Indicating SystemSDR HEED065697Igniter · crackedIGNITER HAS CRACKED AND ERODED INSULATOR .Dec 14, 1999 · N89H · Skrsky S76C · Spark Plug/IgniterSDR HEED065044Gasper · damagedVALVE GATE GUIDE AND GUIDE SPRING MISSING. REPLACED UNIT.Nov 8, 1999 · N476X · Skrsky S76C · Air Distribution SystemSDR HEED065042Gps · failedEVERY LIGHT FLASHED, UNIT WENT OFF CAME BACK ON WITH NO MEMORY. REPLACED UNIT.Nov 8, 1999 · N89H · Skrsky S76C · Global Positioning SystemSDR HEED065041Valve · failedBLEED AIR VALVE WILL NOT CLOSE COMPLETELY. REPLACED UNIT.Nov 8, 1999 · N89H · Skrsky S76C · Cabin Temperature Control SystemSDR HEED065040Controller · failedWOULD NOT UPDATE/INDICATED LOW BATTERY. REPLACED UNIT.Nov 8, 1999 · N89H · Skrsky S76C · Flight ControllerSDR HEED065039Indicator · fluctuatingTEMPERATURE NEEDLE FLUCTUATES RAPIDLY (BLUFFY) FOR A FEW SECOND 3-5 TIMES PER MINUTE R. REPLACED UNIT.Nov 8, 1999 · N89H · Skrsky S76C · Engine Oil TemperatureSDR HEED065036Indicator · reads highINDICATORS HIGH, REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Altimeter, Barometric/EncoderSDR HEED065031Bearing · wornBEARING WORN. REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Main Rotor Mast/SwashplateSDR HEED064644Gasper · brokenVALVE GATE GUIDE AND GUIDE SPRING MISSING. REPLACED UNIT.Nov 8, 1999 · N476X · Skrsky S76C · Air Distribution SystemSDR HEED064643Fcu · failedUNABLE TO CONTROL START LIGHT OFF TEMPERATURES. REPLACED FCU.Nov 8, 1999 · N278X · Skrsky S76C · Fuel Control/Reciprocating EnginesSDR HEED064642Gps · failedEVERY LIGHT FLASHED, UNIT WENT OFF CAME BACK ON WITH NO MEMORY. REPLACED UNIT.Nov 8, 1999 · N89H · Skrsky S76C · Global Positioning SystemSDR HEED064641Valve · malfunctonedSHUT-OFF VALVE WOULD NOT CLOSE COMPLETELY. REPLACED UNIT.Nov 8, 1999 · N89H · Skrsky S76C · Cabin Temperature Control SystemSDR HEED064640Controller · malfunctionedRDA DATA UNIT WOULD NOT UPDATE. INDICATED LOW BATTERY. REPLACED UNIT.Nov 8, 1999 · N89H · Skrsky S76C · Flight ControllerSDR HEED064639Indicator · fluctuatesENGINE OIL TEMPERATURE NEEDLE FLUCTUATED RAPIDLY (BLUFFY) FOR A FEW SECONDS, 3-5 TIMES PER MINUTE. REPLACED UNIT.Nov 8, 1999 · N89H · Skrsky S76C · Engine Oil TemperatureSDR HEED064638Reservior · dirtyRESERVOIR STAINED AND DIRTY. REPLACED UNIT.Nov 8, 1999 · N89H · Skrsky S76C · Main Rotor HeadSDR HEED064637Indicator · reads highINDICATORS HIGH. REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Ground Proximity SystemSDR HEED064635Sensor · failedN2 OVERSPEED LIGHT FAILS TO EXTINGUISH. REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED064634Pump · failedLOW OIL PRESSURE AND CHECK VALVE ALLOWS THE OIL TANK TO DRAIN BACK INTO THE GEARBOX AFTER SHUTDOWN . REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Main Rotor GearboxSDR HEED064633Transceiver · malfunctionedRECEIVES CLEARLY ON 158 FREQUENCY. BUT TRANSMISSION IS GARBLED. REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Emergency Flotation SectionSDR HEED064632Ahrs · failedATTITUDE FLAG FAILED TO PULL OUT OF SIGHT AND AHRS CAUTION LIGHT WILL NOT EXTINGUISH. REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Attitude and Direction Data SystemSDR HEED064631Bearing · wornSCISSOR BEARING WORN. REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Main Rotor Mast/SwashplateSDR HEED064630Actuator · stickingAFCS ACTUATOR STICKING, CAUSED FEEDBACK IN CONTROLS. REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Main Rotor Indicating SystemSDR HEED064629Indicator · fluctuatesENGINE OIL TEMPERATURE'S PRESSURE NEEDLE FLUCTUATES VERY RAPIDLY (BLURRY), THEN DROPS BELOW ZERO PRESSURE. REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76C · Engine Oil TemperatureSDR HEED064628Indicator · stickingNR 1 AND NR 2 NEEDLES STICK AT 20 PERCENT ON TRIPLE TACHOMETER. REPLACED PART.Nov 8, 1999 · N478X · Skrsky S76C · Main Rotor Indicating SystemSDR HEED064627Indicator · fluctuatingN1 INDICATOR AFTER APPROXIMATELY 1 TO 1-1/2 HOURS OF OPERATION, INDICATOR NEEDLE STARTED FLUCTUATING FROM OPERATING RANGE TO ZERO AND BACK AGAIN. ALL TESTS AND WARNING LIGHTS WOULD BLINK OFF AND ON AND DIGITS WOULD READ 8888. SUBMITTER STATED THE CONNECTOR WNov 8, 1999 · N478X · Skrsky S76C · Engine RPM Indicating System
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