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 HEEA073526Display · intermittentCENTER DISPLAY UNIT SHOWING AN INTERMITTENT FAIL FAULT ALONG WITH GIVING INTERMITTENT INCORRECT INFORMATION AND CAUSING INTERMITTENT NR 1 AND 2 ENGINE OUT WARNING LIGHTS TO COME ON IN FLIGHT. SENT TO VENDOR FOR REPAIR.Jun 19, 2001 · N505PH · Skrsky S76C · Central DisplaySDR HEEA073524Duct · crackedCRACKED. SENDING TO VENDOR FOR REPAIR.Jun 19, 2001 · N505PH · Skrsky S76C · Starter-GeneratorSDR HEEA073520Engine · malfunctionedHIGH OIL CONSUMPTION.Jun 19, 2001 · N505PH · Skrsky S76C · Engine (Turbine/Turboprop)SDR HEEA073517Valve · leakingFUEL SMELL IN COCKPIT DURING START.Jun 19, 2001 · N505PH · Skrsky S76C · Engine Fuel DistributionSDR HEEA073516Exciter · inoperativeINOPERATIVE.Jun 19, 2001 · N505PH · Skrsky S76C · ExciterSDR HEED073514Priority Valve · faultyIRREGULAR PRESSURE CAUSES RANGING GEAR TO RETRACT UNEVENLY. REPLACED UNIT.Jun 14, 2001 · N278X · Skrsky S76C · Landing Gear Retraction/Extension SystemSDR HEED073513Actuator · chatteringJUMPING, CHATTERING. REPLACED UNIT.Jun 14, 2001 · N278X · Skrsky S76C · Autopilot SystemSDR HEED073512Brake · wornWORN BRAKES. S/NOS: DEC-82-217, AND NOV-3-467. REPLACED UNIT. S/NOS: JAN 80-286, AND MAR 84-677.Jun 14, 2001 · N278X · Skrsky S76C · Landing Gear Brake SystemSDR HEED073511Actuator · chatteringCHATTERING, ROUGH IN TRAVEL, STICKING. REPLACED UNIT.Jun 14, 2001 · N278X · Skrsky S76C · Autopilot SystemSDR HEED073508Actuator · intermittentKICKING INTERMITTLY. REPLACED UNIT.Jun 14, 2001 · N478X · Skrsky S76C · Autopilot SystemSDR HEED073507Cvr · will not testFDR WILL NOT TEST. REPLACED UNIT.Jun 14, 2001 · N478X · Skrsky S76C · Audio/Video MonitoringSDR HEED073506Control Unit · failedNR 1 ENGINE RUN UP FAULT. REPLACED UNIT.Jun 14, 2001 · N478X · Skrsky S76C · Engine (Turbine/Turboprop)SDR HEED073505Actuator · chatteringCHATTERING. REPLACED UNIT.Jun 14, 2001 · N478X · Skrsky S76C · Autopilot SystemSDR HEED073504Ics Box · failedCOPILOT HEADSET FREQUENTLY CUTS OUT. BAD FROM STOCK. REPLACED UNIT.Jun 14, 2001 · N89H · Skrsky S76C · Audio Integrating SystemSDR HEED073503Ics Box · failedCOPILOT HEADSET FREQUENTLY CUTS OUT. BAD FROM STOCK. REPLACED UNIT.Jun 14, 2001 · N89H · Skrsky S76C · Audio Integrating SystemSDR HEED073502Ics Box · noisyLOUD NOISE IN MIC. REPLACED UNIT.Jun 14, 2001 · N89H · Skrsky S76C · Audio Integrating SystemSDR HEED073501Control Head · malfunctionedTURNS ITSELF OFF AFTER 2 OR 3 MINUTES. REPLACED UNIT.Jun 14, 2001 · N89H · Skrsky S76C · VHF Communications SystemSDR HEED073500Bearing · wornPIVOT BEARINGS WORN. REPLACED UNIT.Jun 14, 2001 · N89H · Skrsky S76C · Autopilot SystemSDR HEED073499Seat Belt · wornWORN SEAT BELT. REPLACED UNIT.Jun 14, 2001 · N476X · Skrsky S76C · Emergency EquipmentSDR HEED073498Check Valve · stuckCHECK VALVE STICKING. REPLACED UNIT.Jun 14, 2001 · N476X · Skrsky S76C · Turbine Engine Oil SystemSDR HEED073497Fuel Control · malfunctionedN2 LAGS CREATING A 20 PERCENT TORQUE SPLIT. REPLACED UNIT.Jun 14, 2001 · N476X · Skrsky S76C · Fuel Control/Turbine EnginesSDR HEED073496Fitting · corrodedINTERNAL THREADS FOR BANJO FITTING ARE CORRODED. REPLACED UNIT.Jun 14, 2001 · N476X · Skrsky S76C · Fuselage Miscellaneous StructureSDR HEED073495Screw · brokenJ2 PLUG ATTACHMENT SCREW IS BROKEN. REPLACED UNIT.Jun 14, 2001 · N476X · Skrsky S76C · Instrument PanelSDR HEED073494Battery · dischargedWOULD CRANK AIRCRAFT ENGINES TO START BATTERY DEAD. VERY WEAK ON FIRST START OFTHE DAY. REPLACED UNIT.Jun 14, 2001 · N478X · Skrsky S76C · Battery/Charger SystemSDR HEED073493Indicator · failedPIECES OF LED SECTIONS MISSING IN NUMBER DISPLAY. BURNED OUT. REPLACED UNIT.Jun 14, 2001 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED073492Light · burned outFLASH TUBE BURNED OUT. SCRAPPED REPLACED UNIT.Jun 14, 2001 · N478X · Skrsky S76C · Exterior LightingSDR HEED073491Ics Box · intermittentINTERMITTENTLY TRANSMISSION ON ALL CHANNELS. REPLACED UNIT.Jun 14, 2001 · N478X · Skrsky S76C · Audio Integrating SystemSDR 710K052901Vent Line · leakingTHE OIL VENT LINE AND IT WAS CHAFED AND SEEPING. OIL LINE CHAFED CAUSED ENGINE OIL LOSS.May 29, 2001 · N165ML · Skrsky S76C · Engine Oil Distribution (Airframe Furnished)SDR AU010369Spar Cap · cracked(AUS) VERTICAL STABILISER FORWARD RH SPAR CAP ANGLE LOCATED AT VS117.25 CRACKED IN THE AREA WHERE THE RIVETS ATTACH THE TOP RIB TO THEANGLE.Apr 20, 2001 · Skrsky S76C · Vertical Stabilizer, Spar/RibSDR HEEA072351Screen · brokenWIRE MESH HAS WIRE BROKEN. SCRAPPED AND REPLACED WITH SERVICEABLE SCREEN.Apr 10, 2001 · N505PH · Skrsky S76C · Engine Air Intake SystemSDR CA010503015Shaft · worn(CAN) AIRCRAFT GENERATOR TURNS AT 12,000 RPM IS DRIVEN BY THE MAIN TRANSMISSION OF HELICOPTER & FAN CAME LOOSE ON SHAFT, RETENTION NUT MS21042-4 HAD SELF LOCKING FRICTION STILL WITHIN LIMITS. FAN IS A FIT ON SHAFT BY NUT TORQUE ONLY, NUT MUST NOT HAVE BEEN ON Mar 23, 2001 · Skrsky S76C · AC Generator-AlternatorSDR HEED072254Magnetic Seal · leakingTHIS SEAL LEAKED SINCE THE ENGINE S/N 15529 WAS INSTALLED ON 9/7/2000. REPLACED UNIT.Mar 16, 2001 · N476X · Skrsky S76C · Turbine Engine Reduction GearSDR HEED072251Shutoff Valve · leakingLEAKING WILL NOT SHUT OFF. REPLACED UNIT.Mar 16, 2001 · N89H · Skrsky S76C · Pneumatic Distribution SystemSDR HEED072225Wheel · wornLININGS ARE WORN. REPLACED UNIT.Mar 15, 2001 · N89H · Skrsky S76C · Wheel/Ski/FloatSDR HEED072224Mixer Box · intermittentCUTS OUT ALL STATIONS DURING TRANSMITTION AND RECEPTION. REPLACED UNIT.Mar 15, 2001 · N89H · Skrsky S76C · Communications SystemSDR HEED072223Wheel · wornLININGS P/N 50007665, WORN. REPLACED UNIT.Mar 15, 2001 · N89H · Skrsky S76C · Wheel/Ski/FloatSDR HEED072221Thermostat · malfunctionedCAUSING HIGH OIL TEMPERATURE. LOCALLY SCRAPPED. REPLACED UNIT.Mar 15, 2001 · N89H · Skrsky S76C · Engine Oil Temperature RegulatorSDR HEED072220Mixer Box · intermittentICS BOX INTERMITTENT OPERATION IN ALL CHANNELS. REPLACED UNIT.Mar 15, 2001 · N278X · Skrsky S76C · Communications SystemSDR HEED072218Rod End Bearing · wornBEARING WORN. REPLACED UNIT.Mar 15, 2001 · N89H · Skrsky S76C · Main Rotor HeadSDR HEED072216Engine · making metalGENERATING METAL AT THE ACCESSORY MAG PLUG. REPLACED UNIT.Mar 14, 2001 · N89H · Skrsky S76C · Engine (Turbine/Turboprop)SDR HEED072215Gps · malfunctionedCOPILOT HSI NEEDLE WILL NOT POINT TO LRN HEADING, SYSTEM WENT OFFLINE AND LOST. REPLACED UNIT.Mar 14, 2001 · N476X · Skrsky S76C · Global Positioning SystemSDR HEED072214Panel · will not testBATTERY FEED FAULT WILL NOT TEST PROPERLY. REPLACED UNIT.Mar 14, 2001 · N476X · Skrsky S76C · DC Indicating SystemSDR HEED072213Pump · fluctuatesFLUCTUATING OIL PRESSURE . REPLACED UNIT.Mar 14, 2001 · N476X · Skrsky S76C · Turbine Engine Oil SystemSDR HEED072212Igniter · erodedERODED CENTER ELECTRODE. REPLACED UNIT.Mar 14, 2001 · N476X · Skrsky S76C · Spark Plug/IgniterSDR HEED072211Blade · crackedSUSPECT CRACKING OF MAIN ROTOR SPAR. REPLACED UNIT.Mar 14, 2001 · N476X · Skrsky S76C · Main Rotor BladesSDR HEED072208Module · malfunctionedHYD MODULE CAUSES INTERMITT 32 SYSTEM SERVO LITE. REPLACED UNIT.Mar 14, 2001 · N478X · Skrsky S76C · Hydraulic System, MainSDR HEED072207Mixer Box · malfunctionedTHIDS ICS BOX WAS JUST RETURNED FROM REPAIR FOR THE SAME THING-BLEED OVER ON VHF''''S AND NAV''''S. REPLACED UNIT.Mar 14, 2001 · N278X · Skrsky S76C · Communications SystemSDR HEED072206Mixer Box · intermittentINTERMITTLY INOPERATIVE COMPLETELY IN ALL SWITCH POSITIONS. REPLACED UNIT.Mar 14, 2001 · N478X · Skrsky S76C · Communications SystemSDR HEED072205Mixer Box · intermittentBOX CUTS OUT IN ICS. REPLACED UNIT.Mar 14, 2001 · N478X · Skrsky S76C · Communications SystemSDR HEED072204Magnetic Seal · leakingTHIS SEAL LEAKED SINCE THE ENGINE 15529 WAS INSTALLED ON 9/7/2000 AT ATT: 4867.15 REPLACED UNIT.Mar 14, 2001 · N476X · Skrsky S76C · Turbine Engine Reduction Gear
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