STC SA00780SE

Number SA00780SE This certificate, issued to True Lock, LLC 4911 Parkwood Street Boise, ID 83704-2318 Part * of the * Regulations.

Original ProductType Certificate Number: *See attached FAA Approved Model List (AML) Make: No. SA00780SE for a list of the approved airplane Model: models and applicable airworthiness regulations.

Description of the Type Design Change: Installation of the True Lock Safety Retention Axle Lock Nut System in accordance with AML No. SA00780SE, dated February 1, 2001, or later FAA approved revision.

Limitations and Conditions: This installation may not be compatable with some wheel fairings. Approval of this change in type design applies to the aircraft models listed on the AML only. This approval should not be extended to other aircraft of these models 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 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.

This certificate and the supporting data which is the ba sis for approval shall remain in effect until surrendered, suspended, revoked, or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: November 17, 1999 Date reissued:

Date of issuance: February 23, 2000 Date amended: February 1, 2001

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