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STC'S

Supplemental Type Certificates

ATC is pleased to offer the following Supplemental Type Certificates (STCs):

  • C-180/ C-182 power upgrade to a carbureted 0-520/ 0-550/ 285HP 
  • TSO’d 2000LB Hydraulic wheel ski’s
  • STC for C-310/ C-320 alternator conversion from generators