STC SA01192SE

Number SA01192SE This certificate, issued to Micro AeroDynamics, Inc.

4000 Airport Road, Suite D Anacortes, WA 98221

Part 3 of the Civil Air Regulations.

Original ProductType Certificate Number: 3A21 Make: Cessna Model: 210, 210A, 210B, 210C, 210D, 210E, 210F, T210F, 210-5, 210-5A

Description of the Type Design Change: Installation of vortex generators on the wings and tail surfaces of the above model aircraft in accordance with Drawing Package MA2178, Revision IR, dated January 17 2003, and Installation Manual MA2179, Revision IR, dated February 24, 2003, or later FAA approved revision to either of these documents.

NOTE: If more than five vortex generators are damaged or missing, the aircraft is not airworthy.

Limitations and Conditions: Approval of this change in type design applies to the above aircraft only.

This approval should not be extended to other aircraft on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any 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 30, 2003 Date reissued:

Date of issuance: March 21, 2003 Date amended:

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)