STC SA646WE

Number SA646WE

This certificate issued to: Brittain Industries, Inc.

3266 N. Sheridan Road Tulsa, OK 74115

Part 3of the Civil Air Regulations.

Original Product – Type Certificate Number: 2A13

Make: Piper Model: PA-28 Series

Installation of Brittain Dynertial Pitch Assist, Model PC-1 and optional Altitude Hold, Model AH-1 in accordance with Brittain Industries, Inc. Installation Manual 11929-3. Brittain Autopilot installed per STC SA645WE is required with this installation.

Brittain Industries, Inc. FAA Approved Airplane Flight Manual Supplement listed on sealed Master Drawing List DP-28 or later FAA approved revision is required with this installation.

Applicable eligible aircraft models and FAA Approved Flight Manual Supplement listed on sealed Master Drawing List DP-28 or later FAA approved revision. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Date of application: March 4, 1964 Date reissued: November 19, 2013;

11/10/69; 11/2/72 Revision 2 Date of issuance: April 20, 1964 Date amended:

Signature S. Frances Cox

Title Manager, Special Certification Office, Southwest Region

FAA Form 8110-2 (8/13) Page 1

SUPPLEMENTAL TYPE CERTIFICATE, FAA FORM 8110-2 (CONTINUED)

To (Name of transferee)

(Address of transferee)

(Number and street)

(City, State, and ZIP Code)

From (Name of grantor)

(Address of grantor)

(Number and street)

(City, State, and ZIP Code)

FAA Form 8110-2 (8/13) Page 2