STC SA600WE

Number SA600WE

This certificate issued to: Brittain Industries, Inc.

3266 N. Sheridan Road Tulsa, OK 74115

Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: 2A4

Make: Aero Commander Model: See Limitations and Conditions

Installation of Brittain Industries, Inc. Model B-4 Flight Control System including Model PC-1 Pitch Assist, Model AH-1 Altitude Hold and NAV-1 Navigation Coupler, installed in accordance with Brittain Industries, Inc. Installation Manual 11920-9. Brittain Industries, Inc. Flight Manual Supplement listed on sealed Master Drawing List C-22 or later FAA approved revision required with this installation.

Applicable eligible aircraft models and FAA Approved Airplane Flight Manual Supplement listed on sealed Master Drawing List C-22 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: January 29, 1964 Date reissued: October 28, 2013 5/21/64; 11/10/69; 11/2/72 Revision 3 Date of issuance: January 31, 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