STC SA02194SE

Number SA02194SE

This certificate, issued to: Micro AeroDynamics, Inc.

4000 Airport Road, Suite D Anacortes, WA 98221

Part 4a of the Civil Air Regulations.

Original ProductType Certificate Number: A-694 Make: Luscombe Model: 8, 8A, 8B, 8C, 8D, 8E, 8F, T-8F

Description of the Type Design Change: Installation of vortex generators on the wings and tail surfaces in accordance with Micro AeroDynamics Drawing Package MA2233, Revision IR, dated September 27, 2010, Installation Manual MA2234, Revision IR, dated September 6, 2011, and Instructions for Continued Airworthiness, MA0666, Rev A, or later FAA approved revisions.

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 model 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: October 18, 2010 Date reissued:

Date of issuance: September 20, 2011 Date amended:

(Signature)

Acting Manager, Seattle Aircraft Certification Office (Title)