STC SA00834SE

Number SA00834SE This certificate, issued to Micro AeroDynamics, Inc.

4000 Airport Road, Suite D Anacortes, WA 98221 Part * of the * Regulations.

Original ProductType Certificate Number: *See attached FAA Approved Model List (AML) Make: No. SA00834SE for a list of approved airplane Model: models and applicable airworthiness regulations.

Description of the Type Design Change: Installation of vortex generators on the wings and tail surfaces in accordance with the provisions of AML SA00834SE.

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 aircraft listed on AML SA00834SE 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. NOTE: Compatibility of this modification with R/STOL Systems Supplemental Type Certificate SA1382WE has been demonstrated by flight testing. A copy of this Certificate and AML 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: June 8, 2000 Date reissued:

Date of issuance: August 11, 2000 Date amended:

(Signature)

__ Acting Manager, Seattle AircraftCertification Office (Title)