STC SA00494SE

Number SA00494SE

This certificate, issued to Cub Crafters, Inc.

1918 South 16th Avenue Yakima, WA 98903-1212

Part 3 of the Civil Air Regulations.

Original ProductType Certificate Number: 1A2 Make: Piper Model: PA-18 and PA-19 Series

Description of the Type Design Change: Replace existing fuselage stringers with Cub Crafters, Inc. Model 105700 stringers in accordance with Cub Crafters, Inc. Master Drawing List, MDL 105700, Revision B, dated January 8, 1998, and its listed date or later Federal Aviation Administration approved revision.

Limitations and Conditions: 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 modification 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 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: November 14, 1996 Date reissued: January 26, 2012 Date of issuance: January 21, 1998 Date amended:

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