STC SA00686SE

Number SA00686SE This certificate, issued to: American Aviation, Inc.

10555 Airport Drive Coeur d'Alene Airport Hayden Lake, ID 83835

Part * of the * Regulations.

Original Product⎯Type Certificate Number: *See attached Approved Model List (AML) Make: No. SA00686SE for list of approved aircraft Model: models and applicable airworthiness regulations

Description of the Type Design Change : Installation of American Aviation, Inc., engine exhaust stacks in accordance with American Aviation data referenced on AML SA00686SE.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate 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: January 20, 1999 Date reissued:

Date of issuance: March 25, 1999 Date amended: November 30, 1999; August 31, 2000

(Signature)

Acting Manager, Seattle Aircraft Certification Office (Title)