STC SA5175NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5175NM This certificate issued to: Micro Aerodynamics Corporation Certifies that the change in the type design for the flowing product with the limitations and conditions therefor as specifed hereen meets the airworthiness reguirements of Purt 3 of the CiViT Air Regulations Original Product - Type bertificate Number: 3A16 Make: Beech Model: 58 and 58A Description of Type Design Change: Installation of vortex generators on the wing and vertical tail in accordance with Drawing List Document MA1031 and Installation Manual Document MA1038, dated July 15, 1991, and April 30, 1991, respectively, or later FAA approved revision.

Option 1: No change in airspeeds; AFMS not required.

Option 2: Reduced McA: AFMS required.

Similalins and bendilions 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 of those 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 and FAA Approved Flight Manual Supplement (option 2, only) dated June 27, 1991, must be maintained as part of the Pi crepeat and die sup thing dait ied his ta tais for apprenal shull remain in effet until surrendered, suspended, revcked, or a termination dale is therwise is tablished by the Administrater of the Federal Aviation Administration Date of Application: February 12, 1991 Jute wissued:

Sale f issuance: September 9, 1991 Jal amended: September 23, 1991 FEDERA AVIATION I the SIdministrater TAINS RANGE Acting Manager, Special Certification Branch Seattle Aircraft Certification Office (Title)

FAA FORM 8110-2 (10-6B)