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No. of STCs: 1

STC Holder: Vardax Mineral Systems 3025 Eldridge Avenue, Bellingham, WA 98225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1361SO	Status: Historical	App Date:	Rev Date: 06/10/1986
Description: Replaces original reciprocating engines with Pratt & Whitney of Canada PT6A-135 turbopropeller engines and related changes.
TC Nos.: A7CE
Models: The Cessna Aircraft Company421C
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500