Keystone Helicopter S-76C

Service difficulty reports · 717

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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 HEED064626Indicator · malfunctionedTHE DIGITAL NUMBERS THAT WERE LIT UP, WERE BRIGHTER THAN THE OTHER N1 INDICATOR, IT WOULD PULL THE BRIGTHNESS OF ANY OTHER INDICATOR IT WAS PAIRED WITH DOWN TO ALMOST NO INDICATION, WHEN LIGHT CONTROL SET TO MINIMUM AND WHEN SET AT MAXIMUM, IT WAS ALWAYS BRIGHNov 8, 1999 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED064625Clock · slowCLOCK LOOSES 10 MINUTES EVERY DAY. REPLACED PART.Nov 8, 1999 · N478X · Skrsky S76C · Independent InstrumentsSDR HEED064624Servo · intermittentPITCH BIAS ACTUATOR , PBA, IMTERMITTENTLY CAUSES AIRCRAFT TO PITCH UP OR DOWN DURING CRUISE FLIGHT. REPLACED PART.Nov 8, 1999 · N478X · Skrsky S76C · Autopilot SystemSDR HEED064623Indicator · failedN1 INDICATOR NEEDLE STOPS MOVING IN-FLIGHT. CAN GET IT BACK IN OPERATIONAL BY DISCONNECTING ALL POWER THEN RECONNECTING POWER, BUT INDICATOR CONTINUES TO MALFUNCTION, REPLACED PART.Nov 8, 1999 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED064622Screen · brokenINTAKE SCREEN HAD BROKEN WIRE. REPLACED PART.Nov 8, 1999 · N478X · Skrsky S76C · Turbine Engine Air Inlet SectionSDR HEED064621Amplifier · erraticPILOT REPORTED ERRATIC PITCH BIAS ACTUATOR MOVEMENT. REPLACED PART.Nov 8, 1999 · N478X · Skrsky S76C · Autopilot SystemSDR HEED064620Altimeter · malfunctionedINDICATOR OFF FLAG WILL NOT PULL WHEN INDICATOR POWERED UP, BUT INDICATOR WORKED OTHERWISE. REPLACED PART.Nov 8, 1999 · N478X · Skrsky S76C · Altimeter, Barometric/EncoderSDR HEED064619Indicator · malfunctionedINSTALLED IN AIRCRAFT ROTOR NEEDLE ADVANCED ABOVE NR 1, 32 ENGINE NEEDLES, ENGINE NEEDLES WOULD NOT MARRY WITH ROTOR NEEDLE, ROTOR NEEDLE 107 PERCENT, NR 1 ENGINE 70 PERCENT. THROTTLES IN FLY POSITION. SPLIT STAYED THE SAME START TO SHUT DOWN. REPLACED PARNov 8, 1999 · N478X · Skrsky S76C · Main Rotor Indicating SystemSDR HEED064590Engine · making metalMETAL FOUND IN REAR MAG PLUG. REPLACED WITH ANOTHER ENGINE.Nov 8, 1999 · N89H · Skrsky S76C · Engine (Turbine/Turboprop)SDR HEED064588Engine · making metalENGINE ASSEMBLY MAKING METAL. REPLACED WITH ANOTHER ENGINE.Nov 5, 1999 · N276X · Skrsky S76C · Engine (Turbine/Turboprop)SDR HEED064587Blade · erodedEROSION OF PROTECTIVE RUBBER COATING ON LEADING EDGES OF TAIL ROTOR BLADE. REPLACED BLADE.Sep 22, 1999 · N478X · Skrsky S76C · Tail Rotor BladesSDR HEED064586Blade · erodedEROSION OF PROTECTIVE RUBBER COATING ON LEADING EDGES OF TAIL ROTOR BLADE. REPLACED BLADE.Sep 22, 1999 · N478X · Skrsky S76C · Tail Rotor BladesSDR 99ZZZX3815Screen · brokenDURING POST-FLIGHT CHECK OF NR 1 ENGINE, THE INLET COMPRESSOR WAS FOUND WITH FOD DAMAGE. THE FOD DAMAGE WAS BEYOND ENGINE MANUFACTURER LIMITS. MAINTENANCE AND FLIGHT CREWS INSPECTED THE AIRCRAFT'S NR 1 ENGINE INLET PLENUM TO DETERMINE WHERE THE SOURCE OF FODSep 20, 1999 · N1WB · Skrsky S76C · Engine Air Intake SystemSDR 99ZZZX3814Screen · brokenDURING POST-FLIGHT CHECK OF NR 1 ENGINE, THE INLET COMPRESSOR WAS FOUND WITH FOD DAMAGE. THE FOD DAMAGE WAS BEYOND ENGINE MANUFACTURER LIMITS. MAINTENANCE AND FLIGHT CREWS INSPECTED THE AIRCRAFT'S NR 1 ENGINE INLET PLENUM TO DETERMINE WHERE THE SOURCE OF FODSep 20, 1999 · N1WB · Skrsky S76C · Engine Air Intake SystemSDR HEED064579Housing · corrodedTAIL ROTOR GEARBOX S/N: A239-00202 REMOVED FROM AIRCRAFT DUE TO LEAKING. FOUND OUTPUT HOUSING (ABOVE) QUADRANT ATTACHMENT BOLT HOLE AREA CORRODED. REPLACED WITH NEW OUTPUT HOUSING.Jun 25, 1999 · N478X · Skrsky S76C · Tail Rotor GearboxSDR HEED064578Power Supply · inoperativePOWER SUPPLY INOPERATIVE. ORDERED REPLACEMENT.Jun 25, 1999 · N478X · Skrsky S76C · Electrical Power SystemSDR HEED064577Indicator · malfunctionedN1 INDICATOR WENT TO ERR 2. ORDERED REPLACEMENT.Jun 25, 1999 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED064558Indicator · failedN1 INDICATOR WILL NOT SELF-TEST WITHOUT RESETTING 3 OR 4 TIMES. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED064557Indicator · intermittentGAUGE INDICATED ERR 3 INTERMITTENTLY. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED064556Indicator · failedN1 INDICATOR FAILED OFFSHORE. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED064555Indicator · malfunctionedGAUGE GOES TO ZERO IN-FLIGHT, HAPPENED TWICE ON 1-1/2 HOUR FLIGHT. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED064554Indicator · malfunctionedN1 INDICATOR'S LED LIGHTS WILL NOT DIM. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED064553Strobe · malfunctionedANTI-COLLISION LIGHT HAS SLOW FLASH RATE. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76C · Exterior LightingSDR 99ZZZX3518Blade · fracturedTIP CAP REMOVED FROM SIKORSKY OTR. INSTALLED ON BLUE BLADE. AIRCRAFT FLOWN ABOUT 1.50 HOURS. CREW HEARD 'BANG' FOLLOWED BY HEAVY VIBRATION. LANDED, FOUND AFT ONE-THIRD OF TIP CAP MISSING. NO INDICATION OF HAVING STRUCK ANYTHING. SUBMITTER STATED THIS CAPJun 11, 1999 · N110AL · Skrsky S76C · Tail Rotor BladesSDR AU990564Engine · making metal(AUS) NR 1 ENGINE REAR BEARING CHIP DETECTOR CONTAMINATED WITH METAL CHIPS. ENGINE REMOVED. SUSPECT BEARING FAILURE.Jun 4, 1999 · Skrsky S76C · Engine (Turbine/Turboprop)SDR 99ZZZX1893Brake Assy · leakingBRAKE ASSEMBLY WAS LEAKING AT THE 6 O'CLOCK AND 4 O'CLOCK POSITIONS, FROM THE BRAKE PADS. NOTE: LEAKING AT INSTALLATION FROM INVENTORY.Apr 15, 1999 · N1875P · Skrsky S76C · Landing Gear Brake SystemSDR 99ZZZX1726Brake Assy · leakingBRAKE ASSY WAS LEAKING AT THE 6 O'CLOCK AND 4 O'CLOCK POSITIONS FROM THE BRAKE PADS. NOTE: LEAKING AT INSTALLATION FROM INVENTORY.Apr 15, 1999 · N1875P · Skrsky S76C · Landing Gear Brake SystemSDR HEED064523Fastener · missingON DAILY INSPECTION, FOUND (1 EACH) HI-LOCK PIN AND COLLAR MISSING FROM TRANSMISSION SUPPORT BEAM. REPLACED HI-LOCK PIN AND COLLAR.Apr 5, 1999 · N478X · Skrsky S76C · Main Rotor GearboxSDR 99ZZZX1723Brake Assy · damagedRIVETS SHEARED OFF ON THE 6 O'CLOCK POSITION (6 EACH), AND DAMAGED THE WHEEL ASSY ON THE INNER SIDE. THIS IS THE SECOND TIME THAT THIS PROBLEM OCCURRED IN THE SAME SIDE, LT MAIN WHEEL.Apr 1, 1999 · N165ML · Skrsky S76C · Landing Gear Brake SystemSDR AU981645Duct · delaminated(AUS) NR 2 ENGINE OIL TEMPERATURE REPORTED HIGH. INVESTIGATION FOUND THE OIL COOLER BLOWER FLEX DUCT INNER LINING COMPLETELY DELAMINATED AND EFFECTIVELY BLOCKING AIR FLOW.Dec 11, 1998 · Skrsky S76C · Rotorcraft Cooling Fan SystemSDR AU981644Wheel · broken(AUS) LEFT MAIN OUTBOARD WHEEL HALF FLANGE PIECE 17.15 CM BY 3.81 CM (6.75 INCHES BY 1.5 INCHES) BROKE OFF WHILE AIRCRAFT ON TAXI TO TAKEOFF - TIRE PARTIALLY DEFLATED. PART TC: 2,334.Dec 11, 1998 · Skrsky S76C · Wheel/Ski/FloatSDR 98ZZZX4748Cowl · damagedENGINE WAS RUN WITH AFT ENGINE COWL OPEN DAMAGING PAINT (BURNT) ON TAILBOOM. THERE ARE NO PRECAUTIONS IN THE FLIGHT MANUAL. THE ONLY PRECAUTION IN THE MM IS AT THE END OF 71-01-00 (ENGINE R & R). IT STATES 'OPERATION OF ENGINE WITH COWL OPEN OR UNLATCHED IS Nov 24, 1998 · N803S · Skrsky S76C · Nacelle/Pylon, Main FrameSDR AU981507Line · chafed(AUS) NR 1 HYDRAULIC PUMP CASE DRAIN PIPE CHAFED BY HYDRAULIC PUMP COVER P/N 76302-07010-101. LOSS OF HYDRAULIC FLUID. PART TC: 4,567.Nov 12, 1998 · Skrsky S76C · Hydraulic Pump (Electric/Engine), MainSDR 98ZZZX4347Pin · separatedROLL PIN SEPARATED FROM ARM AND IS PART OF THE VALVE ASSY. THE ROLL PIN ACTUATES A MICROSWITCH THAT OPERATES THE PARKING BRAKE LIGHT. IF PIN SEPARATES FROM THE ARM, THE PARKING BRAKE INDICATION LIGHT STAYS ILLUMINATED. SUBMITTER STATED THIS IS THE 4TH TIME Nov 2, 1998 · N165ML · Skrsky S76C · Landing Gear Brake SystemSDR CA981123001Line · leaking(CAN) ON APPROACH, NR 1 LOW FUEL PRESSURE INDICATION FOLLOWED 10 SECONDS LATER BY ENGINE 'OUT' WARNING. LANDED OK. AIR LEAK IN FUEL FEED CONNECTION AT FUEL SUMP FOOT VALVE ALLOWING AIR TO BE INTRODUCED IN FEEDLINE WHEN FUEL LEVEL BELOW 150 POUNDS. NEW AIRCRNov 1, 1998 · Skrsky S76C · Aircraft Fuel Distribution SystemSDR 99ZZZX238Engine · failedIN-FLIGHT, NR 2 ENGINE OIL PRESSURE DROPPED WITH OIL PRESSURE LIGHT ILLUMINATION. PILOT SECURED ENGINE AND MADE UNEVENTFUL SINGLE ENGINE LANDING. MAINTENANCE FOUND 3 QUARTS OF OIL CONSUMPTION AFTER REPLENISHING OIL. SEVEN MINUTES INTO PENALTY RUN, OIL CONSOct 15, 1998 · N911MJ · Skrsky S76C · Engine (Turbine/Turboprop)SDR AU981244Wheel · broken(AUS) RIGHT MAIN WHEEL FLANGE SEPARATED FROM THE HUB. SIZE OF SEPARATED FLANGE APPROXIMATELY 165.1 MM BY 38.1 MM (6.5 INCHES BY 1.5 INCH). PART TC: 2,287.Sep 24, 1998 · Skrsky S76C · Wheel/Ski/FloatSDR 98ZZZX3338Pin · separatedROLL PIN SEPARATED FROM THE ARM THAT IS A PART OF THE BRAKE VALVE ASSY. THE ROLL PIN ACTIVATES A MICROSWITCH THAT OPERATES THE PACKING BRAKE LIGHT. IF THE PIN SEPARATES FROM THE ARM, PARKING BRAKE INDICATOR LIGHT STAYS ILLUMINATED. SUBMITTER STATES THIS IS Aug 24, 1998 · N165ML · Skrsky S76C · Landing Gear Brake SystemSDR 98ZZZX2475Brake Assy · defectiveWHEEL ASSEMBLY DID NOT ROTATE FREELY. FOUND THAT RIVET FROM BRAKE ASSY BROKEN OFF AND DISLODGED BETWEEN BRAKE ASSY AND WHEEL ASSY. WHEEL ASSY WAS DAMAGED BEYOND REPAIR (INNER WHEEL HALF ONLY).Jun 4, 1998 · N165ML · Skrsky S76C · Landing Gear Brake SystemSDR 98ZZZX2347Display System · false warningIN-FLIGHT OVER NEW YORK CITY, THE NR 1 ENGINE-OUT WARNING LIGHT AND TONE CAME ON MOMENTARILY. AT THE SAME TIME, THE MASTER CAUTION LIGHT INDICATION CAME ON MOMENTARILY. THE CREW SELECTED RECALL FROM ENGINE IIDS DISPLAY UNIT AND FOUND THE A/C GENERATOR FAIL LJun 1, 1998 · N176CG · Skrsky S76C · Central WarningSDR AU980505Turbine · burned(AUS) ENGINE CAUGHT FIRE DUE TO IGNITION OF FUEL VAPOR. THE FIRE WAS CONCENTRATED EXTERNALLY AROUND THE TURBINE SECTION.May 5, 1998 · Skrsky S76C · Turbine SectionSDR AU980356Chip Detector · faulty(AUS) MAIN GEARBOX LT CHIP DETECTOR FAULTY.Mar 30, 1998 · Skrsky S76C · Main Rotor GearboxSDR 98ZZZX1163Pump · failedLOST NR 1 HYDRAULIC SYSTEM PRESSURE IN-FLIGHT. LANDED ON OFFSHORE PLATFORM WITHOUT INCIDENT. MAINTENANCE FOUND HYDRAULIC PUMP FAILURE (INTERNAL METAL CONTAMINATION). REF: S-76 IPC, CHAPTER 29-20-01, FIG 1, ITEM 11.Mar 5, 1998 · N476X · Skrsky S76C · Hydraulic Pump (Electric/Engine), MainSDR AU970701Transmitter · faulty(AUS) NO1 ENGINE TORQUE TRANSMITTER FAULTYJun 11, 1997 · Skrsky S76C · Engine BMEP/Torque IndicatingSDR AU970287Oil System · contaminated(AUS) NO2 ENGINE CHIP DETECTORS, MAGNETIC PLUGS AND FILTER CONTAMINATED WITH METAL PARTICLESMar 14, 1997 · Skrsky S76C · Turbine Engine Oil SystemSDR AU970282Chip Detector · contaminated(AUS) NO1 ENGINE OIL SYSTEM CHIP DETECTORS CONTAMINATED - TYPE III PARTICLE (METAL SLIVER) ON MPI 1 CHIP DETECTOR - TYPE II PARTICLES (DARK DUST) ON MAGNETIC PLUGS - OIL AND FILTER CHANGEDAND ENGINE GROUND RUN SERVICEABLEMar 13, 1997 · Skrsky S76C · Turbine Engine Oil SystemSDR AU970133Gyro · inoperative(AUS) BOTH YAW RATE GYROS FAULTYFeb 16, 1997 · Skrsky S76C · Autopilot SystemSDR 97ZZZX1141V Band Clamp · crackedDURING ENGINE CHANGE, DISCOVERED STARTER/GENERATOR V-BAND CLAMP T-BOLT CRACKED AT WELD. REPLACED CLAMP ASSEMBLY.Feb 13, 1997 · N986AH · Skrsky S76C · Starter-GeneratorSDR 97ZZZX759Elbow · rupturedCUSTOMER COMPLAINED OF HOT AIR EXITING BAGGAGE COMPARTMENT WHEN UNLOADING BAGGAGE IN COLD WEATHER. UPON REMOVING CENTER OVERHEAD BAGGAGE SHROUD, FOUND C-4 HEATER DUCT ELBOW P/N BWT13671-1 RUPTURED ALLOWING HOT AIR FROM HEATER TO ENTER BAGGAGE COMPARTMENT. REJan 17, 1997 · N702H · Skrsky S76C · Heating SystemSDR AU960578Latch · unlocked(AUS) CABIN SLIDING DOOR OPENED IN FLIGHT - INVESTIGATION FOUND THAT EITHER THE DOOR LATCH WAS NOT FULLY LOCKED OR A PASSENGER OPERATED THE LATCH DURING FLIGHTApr 29, 1996 · Skrsky S76C · Passenger/Crew Doors
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