STC SA614WE

Number SA614WE

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: 1A10

Make: Piper Model: PA-23

Installation of Brittain Industries, Inc., Model B-4 Flight Control System including PC-1 Pitch Assist, AH-1 Altitude Hold and NAV-1 Navigation Coupler installed in accordance with Brittain Industries, Inc. Installation Manual No. 11903-9. Brittain Industries, Inc. Airplane Flight Manual Supplement listed on sealed Master Drawing List No. C-3 or later FAA approved revision is required with this installation.

Applicable eligible aircraft models and FAA Approved Airplane Flight Manual Supplement listed on sealed Master Drawing List No. C-3 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: February 15, 1964 Date reissued: October 28, 2013 12/4/64; 11/10/69; 11/2/72 Revision 3 Date of issuance: February 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