# STC SA632WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Brittain Industries, Inc, United States
- Description: Installation of Brittain Industries, Inc. Model B-4 Flight Control System, including PC-1 Pitch Assist, AH-1 Altitude Hold, NAV-1 Navigation Coupler
- Applied: March 9, 1964
- Status date: October 28, 2013
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A25](https://openairdocs.org/tcds/3A25)
- Certificate PDF: https://openairdocs.org/files/sha256/e8/a4/e8a4464fce60e41e509c846bc14facf8d00b6d932956572063dd00083d8b667c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/584C7D614CBF6A3286257DCC00555156.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA632WE

## ADs that name it (0)

None.

## Approved models (8)

- Cessna Aircraft Company 320 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320-1 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320A ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320B ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320C ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320D ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320E ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320F ([TCDS 3A25](https://openairdocs.org/tcds/3A25))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Number SA632WE

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: 3A25

Make: Cessna Model: 320 Series

Installation of Brittain Industries, Inc. Model B-4 Flight Control System, including PC-1 Pitch Assist, AH-1 Altitude Hold, NAV-1 Navigation Coupler installed in accordance with Brittain Industries, Inc. Installation Manual 11942-9.

Brittain Industries, Inc. FAA Approved Airplane Flight Manual listed on sealed Master Drawing List C-42 or later FAA approved revision is required with this installation.

Applicable eligible aircraft models and FAA Approved Airplane Flight Manuals listed on sealed Master Drawing List C-42 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: March 9, 1964 Date reissued: October 28, 2013 November 2, 1972 Revision 1 Date of issuance: March 19, 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

## Every issue (1)

- October 28, 2013: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e8/a4/e8a4464fce60e41e509c846bc14facf8d00b6d932956572063dd00083d8b667c)

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