STC SA1824NM

Number SA1824NM

This Certificate issued to G & D Aero Products, Inc.

23220 Miners Road, Gavlan Hills Perris, California 92570

Part 3* of the Civil Air Regulations. *See Type Certificate Data Sheet No. 3A17 for a complete statement of the certification basis.

3A17

CESSNA 172RG, P172D, R172E, (USAF T-41B, -41C, -41D) R172F, (USAF T-41D), R172G (USAF T-41C, -41D) R172H (USAF T-41D), R172J & K, 175A thru C Original Product Type Certificate Number :

Description of Type Design Change: Installation of Lompoc Aero Specialties inner plexiglass pane in swing out window frames presently employing a single window - in accordance with Lompoc Aero Specialties FAA sealed Eligibility List dated January 4, 1983, together with their FAA sealed Installation Instructions dated September 20, 1982, or later FAA approved revisions. Manufacturer of the windows is controlled by Lompoc Aero Specialties drawings LAS 1012 dated August 6, 1982, LAS 1013 dated October 5, 1982, and LAS 1014 dated October 6, 1982, or later FAA approved sealed revisions.

Limitations and Conditions: The approval of this change in type design applies to the basic aircraft of the specified models that are otherwise unmodified. 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 interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that 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

Date reissued : Jun. 1, 1989; Feb. 22, 1994;

Jan. 23, 2004

Date amended : February 1, 1983

( Signature) Manager, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office

(Title) Date of application : September 29, 1982

Date of issuance : December 2, 1982