STC SA136WE

Number SA136WE

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: 3A15

Make: Beech Model: 35 Series and 35-33 Series see Limitations and Conditions

Installed Brittain/Beechcraft Autopilot in accordance Brittain Industries, Inc. Installation Manual 11008-27 (Aileron Only) or Brittian/Beechcraft Autopilot in accordance with Brittain Industries, Inc., Installation Manual 11008-27 and 11905-2 (Aileron & Rudder), and optional Brittain Industries, Inc. Nav-Coupler “Add-On”, Model B1-300, B1-301 or B1-304 installed in accordance with Brittain Industries, Inc. Installation Manuals 11905-7, 7A or 11905-11, 11A.

Applicable eligible aircraft models and FAA Approved Airplane Flight Manual Supplement listed on sealed Master Drawing Lists AP-31 and APA-31.

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: June 19, 1962 Date reissued: November 19, 2013;

9/20/63; 11/10/64; 11/10/69; 11/2/72 Revision 4 Date of issuance: June 27, 1962 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