STC SA00753SE

Number SA00753SE

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,” -18S “150,” -18AS “150,” -19, (Army L-18C), -19S

Description of the Type Design Change: Install engine baffles in accordance with Cub Crafters, Inc. Master Drawing List, MDL103800, Revision B dated August 30, 1999, and its listed data, 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 of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any 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.

All aircraft must have the following equipment or approved modification installed to be eligible: Lycoming 0-320-A, -B, -C, or -D series engine. The engine installation requires separate FAA approval if not installed as part of the original Piper type design.

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: January 26, 1999 Date reissued: January 26, 2012 Date of issuance: November 22, 1999 Date amended:

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