STC SA01703SE

United States of America Department of Transportation_Federal Aviation Administration Supplemental Type Certificate Number SA01703SE

This certificate, issued to Mr. George F. Pierson 16140 Bullhead Road Crooked River Ranch, OR 97760

Part 3 of theCivil Air Regulations as amended to November 1, 1949.

Original Product⎯Type Certificate Number: A-782 Make: Navion Model: A

Description of the Type Design Change: Fuel system alteration to transfer fuel from the auxiliary tank to the main tanks for a Navion A model airplane, serial number NAV-4-1978, in accordance with Mr. George F. Pierson's design described in the documents titled "STC Fuel transfer option", dated April 18, 2006, fuel line drawing dated February 16, 2006, electrical schematic, dated February 16, 2006 and Part List Rev B, dated May 5, 2006, or later FAA approved revisions.

Limitations and Conditions: Approval of this change in type design applies to aircraft serial number NAV-4- 1978. This approval should not be extended to other aircraft. The approved Flight Manual Supplement, dated October 4, 2006 must be attached to the Combined Navion Owner's Manual and Airplane Operator's Limitations, dated July 7, 1949. A copy of this Certificate and Mr. George F. Pierson's design described in the documents titled "STC Fuel transfer option", dated April 18, 2006, fuel line drawing dated February 16, 2006, electrical schematic, dated February 16, 2006 and Part List Rev B, dated May 5, 2006, or later FAA approved revisions must be maintained as part of the permanent records for the modified aircraft.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application: February 24, 2006 Date reissued:

Date of issuance: October 4, 2006 Date amended:

Original Signed by Adriano Pasion_ (Signature)

Acting Manager, Seattle Aircraft Certification Office (Title)