N478X

Service difficulty reports · 52

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

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 n_number = 'N478X' AND registry_match = 'registration'
  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 HEEA098568Transmitter · fluctuatesDURING CLIMB-OUT, MAIN GEARBOX PRESSURE FLUCTUATED FROM GREEN TO YELLOW RANGE THEN DROPPED TO ZERO. MAINTENANCE CLEANED THE CANNON PLUG CONNECTING TO THE TRANSMISSION OIL PRESSURE TRANSMITTER.Nov 30, 2004 · N478X · Skrsky S76C · Rotor Drive Indicating SystemSDR HEED089063Spar · crackedCRACKED IN TAIL PYLON AFT SPAR WEB. RUN FROM LT SPAR TO RT SPAR.Sep 5, 2003 · N478X · Skrsky S76C · Rotorcraft Tail BoomSDR HEED089126Actuator · stuckLINEAR ACTUATOR STICKING. REPLACED UNIT.Mar 11, 2002 · N478X · Skrsky S76C · Stabilizer ActuatorSDR HEED089125Ahrs · inoperativeAHRS INOPERATIVE. OFF AND ON. REPLACED UNIT.Mar 8, 2002 · N478X · Skrsky S76C · Autopilot SystemSDR HEED089124Transducer · malfunctionedTRANSDUCER AFFECTS PBA. REPLACED UNIT.Feb 19, 2002 · N478X · Skrsky S76C · Main Rotor HeadSDR HEED089122Ahrs · intermittentAHRS INTERMITTANTLY INOPERATIVE, WILL NOT STAY ON LINE. REPLACED UNIT.Jan 16, 2002 · N478X · Skrsky S76C · Attitude and Direction Data 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 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 HEED072208Module · malfunctionedHYD MODULE CAUSES INTERMITT 32 SYSTEM SERVO LITE. REPLACED UNIT.Mar 14, 2001 · N478X · Skrsky S76C · Hydraulic System, MainSDR 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 HEED065837Tachometer · failedN1 GAUGE DIGITAL LIGHTS CANNOT BE READ WHEN NON- FLIGHT INST. LIGHT SWITCH IS ON. REPLACED UNIT.Jan 24, 2000 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED065836Tachometer · failedTURN ON ANALOG LIGHTS, DIGITAL GOES OFF. REPLACED UNIT.Jan 24, 2000 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR HEED065830Turbine · rubbingTURBINE RUB. REPLACED UNIT.Jan 24, 2000 · N478X · Skrsky S76C · Turbine SectionSDR HEED065825Servo · leakingSERVO LEAKING. REPLACED UNIT.Dec 22, 1999 · N478X · Skrsky S76C · Rotorcraft Servo SystemSDR HEED065824Lining · wornWORN BRAKE LINNING. REPLACED UNIT.Dec 22, 1999 · N478X · Skrsky S76C · Landing Gear Brake SystemSDR HEED065813Actuator · inoperativeACTUATOR INOPERATIVE. REPLACED UNIT.Dec 21, 1999 · N478X · Skrsky S76C · Autopilot Main ServoSDR HEED065797Wheel · wornWHEEL WORN. REPLACED UNIT.Dec 17, 1999 · N478X · Skrsky S76C · Wheel/Ski/FloatSDR HEED065794Panel · crackedCOVER PANEL FOR RIGHT HAND PASSENGER'S DOOR VENT CONTROL CRACKS AND MOUNT HOLES AND CORNER BROKEN OFF. REPLACED UNIT.Dec 17, 1999 · N478X · Skrsky S76C · Passenger/Crew DoorsSDR HEED065779Indicator · failedDIGITAL LIGHTS. REPLACED UNIT.Dec 17, 1999 · N478X · Skrsky S76C · Engine RPM Indicating SystemSDR 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 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 HEED065698Indicator · malfunctionedNR 2 NEEDLE WENT TO ZERO ON FUEL QUANTITY CONTROL.Dec 14, 1999 · N478X · Skrsky S76C · Engine Fuel Indicating SystemSDR 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 SystemSDR 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 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 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 System
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