STC SP01593SE

Number SP01593SE This certificate, issued to Gold Coast Aviation Service Inc.

45 Mortensen Ave.

Municipal Airport Salinas, CA 93905 Part 35 of the Federal Aviation Regulations.

Original Product⎯Type Certificate Number: P-910 Make: McCauley Model: 1C160/DTM

Description of the Type Design Change: Modify the above model propeller in accordance with Gold Coast Aviation Service Inc. Document GCA 71505-2, dated July 16, 2005, and Gold Coast Aviation Service Inc.

Drawing GCA 7-1405-1 Rev A, dated 7/14/05.

Limitations and Conditions: Approval of this change in type design applies to the above model propeller only. This approval should not be extended to other propellers 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 airplane. A copy of this certificate must be maintained as part of the permanent records for the modified airplane.

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 12, 2004 Date reissued:

Date of issuance: August 22, 2005 Date amended:

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

Any alteration of this certific ate is p unishable by a fine of not exc eeding $1,000, or imprisonment not exceeding 3 years, or both.