Sikorsky S-58ET

Service difficulty reports · 21

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 = 'S58ET'
  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 CA031110007Blade · broken(CAN) THE AIRCRAFT WAS ENGAGED IN FIRE FIGHTING DUTIES WHEN ENGINE VIBRATION WAS FELT. ALL AIRCRAFT SYSTEMS WERE IN NORMAL, OPERATIONAL AND PERFORMANCE LIMITS. SUBSEQUENT TROUBLESHOOTING OF THE POWER SECTION WAS COMPLETED AND THE POWER SECTION WAS REMOVED FRSep 1, 2003 · Skrsky S58ET · Turbine SectionSDR CA031110006Piston Rod · severed(CAN) ON AIRCRAFT APPROACH FOR LANDING, AIRFRAME VIBRATION WAS FELT. UPON LANDING AIRCRAFT WAS GROUND ROCKING. REDUCTION OF ENGINE THROTTLES INCREASED GROUND ROCK AND AIRFRAME VIBRATION. THROTTLES SHUT-OFF AND ROTOR BRAKE APPLIED, UPON BRAKING M/R BLADE SWEPAug 3, 2003 · Skrsky S58ET · Main Rotor HeadSDR CA000128011Hinge · cracked(CAN) SMALL CRACK FOUND ON UPPER LT PYLON HINGE ATTACHMENT. NO OBVIOUS CAUSE.Jan 7, 2000 · Skrsky S58ET · Rotorcraft Tail BoomSDR AU000128011Hinge · cracked(AU) SMALL CRACK FOUND ON UPPER LT PYLON HINGE ATTACHMENT. NO OBVIOUS CAUSE.Jan 7, 2000 · Skrsky S58ET · Rotorcraft Tail BoomSDR CA990817020Hub · cracked(CAN) T/R HUB WAS REMOVED AND DISASSEMBLED IN ORDER TO COMPLY WITH SB. DURING OVERHAUL, AN NDT INSPECTION REVEALED A CRACK IN THE RADIUS OF THE MOUNTING FLANGE (INBD SIDE). IT IS THOUGHT THAT A FAULTY CASTING MAY HAVE CAUSED THE CRACK.Aug 9, 1999 · Skrsky S58ET · Tail Rotor HeadSDR 98ZZZX2585Oil Pump · jammedLOW OIL PRESSURE LIGHT ILLUMINATED IN FLIGHT. A PRECAUTIONARY LANDING WAS MADE. ON SITE INSPECTION DETERMINED THAT A PIECE OF COTTER PIN HAD BROKEN OFF AND WAS CAUGHT IN THE PUMP. THE BROKEN COTTER PIN AND OIL PUMP WERE REPLACED. UPON RUN-UP, SYSTEM CHECKEJun 16, 1998 · N4247V · Skrsky S58ET · Main Rotor GearboxSDR CA971222001Fittng · broken(CAN) AIRCRAFT ON LOGGING MISSION, AFTER LAST FLIGHT AME FOUND THAT THE LUG OF THE PYLON FITTING HAD BROKEN OFF.Nov 5, 1997 · Skrsky S58ET · Main Rotor Transmission MountSDR CA971125003Blade · debonding(CAN) DEBONDING OF POCKET FROM MAIN ROTOR BLADE. A SECTION 8 INCHES BY 8 INCHES CAME OFF.Oct 21, 1997 · Skrsky S58ET · Main Rotor BladesSDR NYBA9713Blade · defectiveRED BIM INDICATION REPLACED MAIN ROTOR BLADEMar 18, 1997 · N26567 · Skrsky S58ET · Main Rotor BladesSDR NYBA9712Ring Gear · making metalGEARBOX RING GEAR CAUSING METAL GENERATION. REPLACEDMar 18, 1997 · N129NH · Skrsky S58ET · Main Rotor GearboxSDR CA960826102Bolt · cracked(CAN) WHILE COMPLYING WITH AD 95-26-08, MPI INSPECTION OF THE MAIN ROTOR SHAFT, THESE BOLTS WERE ALSO MPI'D REVEALING CRACKS UNDER THE HEAD IN 4 OUT OF 5 BOLTS. SUGGEST MPI INSPECTION OF THE BOLTS BE DONE TO COINCIDE WITH THE SHAFT INSPECITON.Aug 14, 1996 · Skrsky S58ET · Main Rotor GearboxSDR 96ZZZX4781Engine · stallsDURING HIGH POWER DEMANDS, COMPRESSOR STALLS NOTED BY PILOT. DURING ACCELERATION CHECKS ON GROUND, MECHANIC NOTED COMPRESSOR STALLS. NYH BELIEVES THE COMPRESSOR STALLS ARE DUE TO DAMAGED 1ST STAGE COMPRESSOR BLADES (FOD). POWER SECTION REMOVED IAW S58T MM AAug 7, 1996 · N129NH · Skrsky S58ET · Engine (Turbine/Turboprop)SDR CA960826105Transmission · making metal(CAN) MAIN GEARBOX REMOVED DUE TO METAL FOUND IN OIL FILTERJul 3, 1996 · Skrsky S58ET · Main Rotor GearboxSDR 96ZZZX2195Blade · leakageDURING A 3-HOUR BIM CHECK, PILOT NOTED A RED BIM INDICATION. DURING A PRELIMINARY INSPECTION, LEAKAGE HAS BEEN NOTED TO BE EMANATING FROM THE SEAM BETWEEN POCKETS 19 AND 18. REPLACED BLADE IAW SIKORSKY S-58T MM.Apr 2, 1996 · N26567 · Skrsky S58ET · Main Rotor BladesSDR 95ZZZX7056Drive Assy · debondedDURING A DAILY INSPECTION, A MECHANIC NOTICED THE BEARING SLEEVE WAS SHOWING SIGNS OF DEBONDING FROM THE SHAFT. NO OTHER DEFECTS WERE NOTED WITH THE SHAFT. REMOVED AND REPLACED NR 6 TAIL ROTOR DRIVE SHAFT ASSY WITH A SERVICEABLE UNIT. PERFORMED FLIGHT OPS CDec 3, 1995 · N26567 · Skrsky S58ET · Tail Rotor Drive ShaftSDR 95ZZZX6201Coupling · defectiveDURING A SAFETY INSPECTION, A MECHANIC NOTED NUMEROUS RUBBER SEGMENTS (CHUNKS) MISSING FROM EVERY OTHER SEGMENT ON THIS NEW FAA/PMA PART. THIS COUPLING WAS IN THE NR 8 POSITION DIRECTLY UNDER THE TAIL ROTOR GEARBOX ATTACHED TO THE TAIL ROTOR GEARBOX INPUT. SOct 15, 1995 · N47781 · Skrsky S58ET · Tail Rotor Drive ShaftSDR 95ZZZX6202Coupling · debondedDURING A 1,750 HOUR INSPECTION, THE MECHANIC NOTED THAT EVERY DOUBLE SEGMENT, THE RUBBER WAS DEBONDED BEYOND LIMITS IAW S-58T MMS. THIS COUPLING WAS IN THE NR 5 POSITION. SUBMITTER STATED INADEQUATE RUBBER BONDING ON THIS NEW FAA-PMA. REPLACED FLEX COUPLINGOct 12, 1995 · N47781 · Skrsky S58ET · Tail Rotor Drive ShaftSDR 95ZZZX5463Top Case · crackedMAIN GEARBOX TOP CASE CRACKED AT FORWARD SUPPORT TUBE ATTACHMENT POINT. REPLACED MAIN GEARBOX TOP CASE PN S1635-20211 WITH NEW.Sep 1, 1995 · N26567 · Skrsky S58ET · Main Rotor GearboxSDR 95ZZZX2331Coupling · separationDURING 1750-HOUR INSPECTION, MECHANIC NOTED NUMEROUS RUBBER SEGMENTS FOUND SEPARATED BEYOND LIMITS IAW WITH S-58T MM. REPLACED FLEX COUPLING IAW S-58T MM.Apr 7, 1995 · N26567 · Skrsky S58ET · Engine/Transmission CouplingSDR 95ZZZX2330Coupling · separationDURING 1750-HOUR INSPECTION, MECHANIC NOTED NUMEROUS RUBBER SEGMENTS WERE FOUND SEPARATED BEYOND LIMITS IAW S-58T MM. REPLACED FLEX COUPLING IAW WITH S-58T MM.Apr 7, 1995 · N26567 · Skrsky S58ET · Engine/Transmission CouplingSDR 95ZZZX2083Gearbox Mount · lug missingWHILE REPLACING THE INTERMEDIATE GEARBOX FOR A SCHEDULED OVERHAUL, NOTED GEARBOX AIRFRAME MOUNT MISSING A BOLT LUG EAR. NO APPARENT CAUSE CAN BE ATTRIBUTED TO THIS FAILURE. REPLACED GEARBOX AIRFRAME MOUNT PN S1620-64128-3 IAW S-58T MM.Mar 27, 1995 · N26567 · Skrsky S58ET · Main Rotor Gearbox
Back to Sikorsky S-58ET