STC SA01787SE

Number SA01787SE

This certificate, issued to KNOTS 2U, LTD 709 Airport Road Burlington, WI 53105

Part 23 of the Cod of Federal Regulations.

Original ProductType Certificate Number: 2A13 Make: Piper Aircraft, Inc.

Model: see Approved Model List

Description of the Type Design Change: Fabrication and installation of wing tips in accordance with RMD Aircraft Lighting, Inc. Federal Aviation Administration (FAA) approved Master Drawing List, document number RD-6010-0, Revision IR, dated August 1, 2007, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the aircraft shown on AML SA01787SE only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce on adverse effect upon the airworthiness of that aircraft.

A copy of this certificate must be maintained as part of the permanent records of the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the products, the holder must give the other person written evidence of the permission.

Date of application: August 1, 2007 Date reissued: October 9, 2015 Date of issuance: September 7, 2007 Date amended:

(Signature)

Manager, Seattle Aircraft Certification Office (Title)