STC SA3660NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA3660NM This certificate issued to: American Aviation, Inc.

10555 Airport Drive Coeur d'Alene Airport Hayden Lake, ID 83835 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness requirement's of Part 3 of the Civil Air Regulations Original Product -Type Certificate Number:

Make: Beechcraft Model: 56TC, A56TC Baron Description of Type Design Change: Installation of American Aviation, Inc., intercooled engines as modified by Supplemental Type Certificate (STC) SE3350NM in accordance with American Aviation, Inc., Report No. 88-10 or later FAA approved revision.

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 these models 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 and FAA Approved Airplane Flight Manual Supplement 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: October 15, 1986 Date Reissued:

Date of Issuance: December 2, 1986 Date Amended: November 1, 1998 FEDER AVIATION direction of the Administre edriano инти (Signature) ADMINISTRATIOR Acting Manager, Seattle Aircraft Certification Office (Title)