STC SE2203NM

United States of America 8103 Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SE2203NM This certificate issued to: John B. Godwin, Jr. DBA AEROTECH Part 13 of the CiVil Air Regulations. effective June 15, 1956 as amended 13-1, 13-2 and 13-3.

Diginal adel Type benificaten Villate A 2 Lycoming Model: 0-235-L2C Descriplion ofLype Design ChangeInstallation of high compression pistons in accordance with FAA Sealed Altam Corporation Drawing List Report No. 82031, Revised August 18, 1983, or later FAA approved revision.

Limilations andbinditionthe approval of this change in type design applies to the basic engine of the specified model that is otherwise unmodified. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that engine.

Supplemental Type Certificate Addendum No. SE2203NM is a part of this certificate.

r of the Federal Aviation Administration .

Date of Application: March 23, 1982 Date Reissued: March 29, 1991 Date of Issuance: August 29, 1983 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Sharkin TOMINIST RAID Fon Manager, Los Angéles Aircraft Certification Office (Title)

47.