STC SA4-363

Supplemental type certificate · Brittain Industries, Inc

Holder
Brittain Industries, Inc · United States
Status
Current · Amended
Status date
April 25, 2016
Applied
November 27, 1957
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDSA-782

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

What it approves

Installed Brittain/Clarkson Autopilot

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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title Brittain Industries, Inc.

3266 N. Sheridan Road Tulsa, OK 74115 2 SA4-363 Civil Air Regulations.

3 Navion

A, B, D, E, F, G Installation of Brittain/Clarkson Autopilot in accordance with Brittain Industries, Inc. Installation Manual 11907 and optional Nav Coupler Add-On, Models B1-300, B1-301, or B1-304 installed in accordance with Installation Manuals 11907-7, 7A or 11907-11.

FAA Approved Airplane Flight Manual Supplements listed on Sealed Master Drawing Lists AP-1 and APA-1, or later FAA-approved revision, are required with this installation.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

April 25, 2016 November 27, 1957 January 31, 1958 A-782 2/1/60; 7/31/61; 12/4/61; 11/10/69; 11/1/72 Revision 6; 11/19/2013;

John Hardie, Acting Manager, Fort Worth Aircraft Certification Office Southwest Region

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

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 · 7

MakeModelData sheet
Sierra Hotel Aero Inc.Navion (Army L-17A)A-782
Sierra Hotel Aero Inc.Navion A (Army L-17B and L-17C)A-782
Sierra Hotel Aero Inc.Navion BA-782
Sierra Hotel Aero Inc.Navion DA-782
Sierra Hotel Aero Inc.Navion EA-782
Sierra Hotel Aero Inc.Navion FA-782
Sierra Hotel Aero Inc.Navion GA-782

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
April 25, 2016Amended, currentCertificate
November 19, 2013Reissued, earlier issueCertificate