STC SA559CH

This Certificate issued to Aerotech Components, Inc.

3225 McLeod Dr. #100 Las Vegas, NV 89121 Part 3* of the Civil Air Regulations and Part 23* of the Federal Aviation Regulations. *See applicable Type Certificate Data Sheet for complete certification basis.

Original Product Type Certificate Number : * See attached FAA Approved Model List (AML) Make No. SA559CH for a list of approved airplane models Model and applicable airworthiness regulations.

Description of Type Design Change: Installation of Inline Air Filter Kit, P/N CV1J4-P, in accordance with Aerotech Components, Inc. Installation Instructions listed on AML No. SA559CH, or later FAA approved revision.

Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by the installer. 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 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 aircraft.

A copy of this STC must be included in the permanent records of 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 : May 6, 1996

Date of issuance : October 21, 1996

Date reissued : March 15, 2007, November 30, 2012, January 15, 2013

( Signature) Manager, Cabin Safety, Mechanical & Environmental Systems Branch Los Angeles Aircraft Certification Office __ ( Title)

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U.S. GPO 1987-763-28