STC SA4-955

Number SA4-955

This certificate, issued to UNIVAIR Aircraft Corporation 2500 Himalaya Road Aurora, CO 80011

certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness requirements Part 3 of the Civil Air Regulations.

Original Product⎯Type Certificate Number: 1A15 Make: Piper Model: PA-24

Description of the Type Design Change: Installation of Fiberglass vertical fin mount for either Grimes or Whelen Model WRM Rotating Beacons in accordance with Drawing Nos. AW59-3, AW59-4, and Installation Instructions No. 22.

Limitations and Conditions: The approval of this change in type design applies basically to Piper PA-24 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 interrelationship between this change and any other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall 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 9, 1959 Date reissued: November 22, 1977; July 14, 2005 Date of issuance: October 19, 1959 Date amended: July 17, 1961; November 18, 1965;

July 14, 2005

(Signature)

Acting Manager, Seattle Aircraft Certification Office (Title)