STC SA900CE

Number SA900CE

This certificate, issued to: Cub Crafters, Inc.

1918 South 16th Avenue Yakima, WA 98903

Part 3 of the Civil Air Regulations.

Original ProductType Certificate Number: 1A2 Make: Piper Model: PA-18, PA-18 “105" (Special), PA-18A, PA-18 "125," PA-18 “135," PA-18A “135," PA-18 "150," PA-18A “150," PA-19

Description of the Type Design Change: Replace round wingtips with constant-chord, square tips and wing splates per Flanagan Aircraft Drawing List No. 1 dated February 1, 1975, or later Federal Aviation Administration approved revision.

Limitations and Conditions: This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the inter-relationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. Parts manufactured under this supplemental type certificate may have been produced without an FAA-approved quality control procedure. Prior to installation, such parts must be inspected for conformity and airworthiness in accordance with Federal Aviation Regulations 21 and 43.

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: May 13, 1972 Date reissued: January 15, 1997; January XX, 2011 Date of issuance: February 13, 1973 Date amended: February 7, 1975

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