STC SA677WE

Supplemental type certificate · Brittain Industries, Inc

Holder
Brittain Industries, Inc · United States
Status
Current · Reissued
Status date
October 28, 2013
Applied
April 24, 1964
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21
Data sheet
TCDSA-777

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Brittain/Beech Model B-4 Flight Control System including PC-1 Pitch Assist, AH-1 Altitude Hold and NAV-1 Navigation Coupler

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

Number SA677WE

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: A-777

Make: Beech Model: 35 Series

Installation of Brittain/Beech Model B-4 Flight Control System including PC-1 Pitch Assist, AH-1 Altitude Hold and NAV-1 Navigation Coupler, (optional Hi-Lo Sensitivity Adaptor, per Installation Manual 11961). Installed in accordance with Brittain Industries, Inc.

Installation Manual 11905-27, 27R. Brittain Industries, Inc. FAA Approved Airplane Flight Manual Supplement listed on sealed Master Drawing List #C-20A 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-20A 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: April 24, 1964 Date reissued: October 28, 2013 11/10/69; 11/2/72 Revision 2 Date of issuance: May 1, 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

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 9

MakeModelData sheet
Beechcraft Corporation35A-777
Beechcraft Corporation35RA-777
Beechcraft CorporationA35A-777
Beechcraft CorporationB35A-777
Beechcraft CorporationC35A-777
Beechcraft CorporationD35A-777
Beechcraft CorporationE35A-777
Beechcraft CorporationF35A-777
Beechcraft CorporationG35A-777