# STC SA1806WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Brittain Industries, Inc, United States
- Description: Installation of Brittain Industries, Inc. Model CSA-1, B2C, or B-11 Flight Control System
- Applied: August 20, 1968
- Status date: February 6, 2013
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- Certificate PDF: https://openairdocs.org/files/sha256/dd/05/dd05795eec189bf0fdcb05c48f9e764d5c1c208796fffb70705c57acf8c69ee2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/61D13DD618DC0BB286257B18006648D8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1806WE

## ADs that name it (0)

None.

## Approved models (8)

- Cessna Aircraft Company 172F (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172G ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172H (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172I ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172K ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172L ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172M ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172N ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

## 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.

Part 23 of the Federal Aviation Regulations.

Description of Type Design Change: Installation of Brittain Industries, Inc. Model CSA-1, B2C, or B-11 Flight Control System in accordance with Brittain Industries, Inc. Master Drawing List 403-512-505, Rev. B, dated December 6, 1979, or later FAA approved revision.

Limitations and Conditions: The installer must determine whether this design change is compatible with previously approved modifications. 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.

Brittain Industries, Inc.

3266 N. Sheridan Road Tulsa, Oklahoma 74115 3A12 Make : Cessna Aircraft Company Model : 172F, 172G, 172H, 172I, 172K, 172L, 172M, 172N

Date of application: August 20, 1968

Date of issuance: October 11, 1968

Date reissued: November 10, 1969; October 20, 1972;

May 2, 1974; March 25, 1976; March 19, 1980;

February 6, 2013

( Signature) S. Frances Cox Manager, Special Certification Office Southwest Region

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee) (Number and street)

(City, State, and ZIP code)

from (Name of grantor)(Print or type)

(Address of grantor) (Number and street)

(City, State, and ZIP code)

Signature of grantor (In ink):

FAA Form 8110-2-1(10-69) Page 3 of 3

Number SA1806WE Date of Issuance: October 11, 1968 Date of Re-Issuance: November 10, 1969; October 20, 1972; May 2, 1974; March 25, 1976; March 19, 1980; February 6, 2013

1. Installation of Model CSA-1 Flight Control System requires FAA Approved Flight Manual Supplement, Brittain Industries, Inc. Document 407-512-501, Revision -, Dated November 5, 1975 or later FAA approved revision onboard the modified aircraft.

2. Installation of Model B2C Flight Control System requires FAA Approved Flight Manual Supplement, Brittain Industries, Inc. Document 407-512-502, Revision -, Dated November 5, 1975 or later FAA approved revision onboard the modified aircraft.

3. Installation of Model B-11 Flight Control System requires FAA Approved Flight Manual Supplement, Brittain Industries, Inc. Document 407-512-505, Revision -, Dated November 5, 1975 or later FAA approved revision onboard the modified aircraft.

--END--

## Every issue (1)

- February 6, 2013: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/dd/05/dd05795eec189bf0fdcb05c48f9e764d5c1c208796fffb70705c57acf8c69ee2)

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