STC SA01126SE

Number SA01126SE

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, -18A, -18S, -18 “105” Special, -18S “105” (Special), -18 “125” (Army L-21A), -18S “125,” -18AS “125,” -18 “135” (Army L-21B), -18A “135,” -18S “135,” -18AS “135,” -18 “150,” -18A “150,” -18AS “150,” -18S “150,” -19 (Army L-18C), -19S

Description of the Type Design Change: Install windows in accordance with Cub Crafters Master Drawing List CR102500-3, dated July 24, 2002, or later Federal Aviation Administration approved revisions. Since there are no special instructions for continued airworthiness required, Title 14 Code of Federal Regulation part 43 is considered adequate for the maintenance of the installation.

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 of this model 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 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: June 28, 2002 Date reissued: January 26, 2012 Date of issuance: October 17, 2002 Date amended: October 3, 2003

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