STC SA4-602

Number SA4-602

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: 3A12

Make: Cessna Model: 172 Series (See Limitations)

Installed Brittain-Clarkson Autopilot in accordance with Brittain Industries, Inc. Installation Manual 11902 or Brittain Industries Inc.

Installation Manual 11902B.

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.

FAA Approved Brittain Airplane Flight Manual listed on sealed Master Drawing List #AP-7 or later FAA approved revision required with this installation.

Applicable eligible aircraft models and FAA Approved Airplane Flight Manual Supplements listed on sealed Master Drawing List #AP-7 or later FAA approved revision.

Date of application: September 17, 1958 Date reissued: November 19, 2013;

3/9/61; 7/31/61; 5/2/63; 5/12/64; 11/10/69; 11/2/72 Revision 6 Date of issuance: September 17, 1958 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