# STC SA4606SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Brittain Industries, Inc, United States
- Description: Installation of Brittain PC/AH II Pitch Stabilization System and Altitude Hold System
- Applied: November 17, 1981
- Status date: September 30, 2016
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3)
- Certificate PDF: https://openairdocs.org/files/sha256/e6/fe/e6fe38f3857e94e00176d2c2d18e4effae8e447a39561f427c90df4bb44dd05b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/47AB48994716BAFA862580B50069B914.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4606SW

## ADs that name it (0)

None.

## Approved models (8)

- Mooney Aviation Company Inc M20 ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aviation Company Inc M20A ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aviation Company Inc M20B ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aviation Company Inc M20C ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aviation Company Inc M20E ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aviation Company Inc M20F ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aviation Company Inc M20G ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aviation Company Inc M20J ([TCDS 2A3](https://openairdocs.org/tcds/2A3))

## 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.

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

Number: SA4606SW

Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: 2A3 Make: Mooney Model: M20, M20A, M20B, M20C, M20E, M20F, M20G and M20J

Installation of Brittain PC/AH II Pitch Stabilization System and Altitude Hold System according to Brittain Installation Instructions 402-700-507, Revision A, dated 11/19/81 and Master Drawing List 403-700-507, Revision A, dated 1/5/82, or later FAA approved revision.

FAA Approved Supplement to Pilot’s Operating Handbook and/or FAA Approved Airplane Flight Manual dated February 9, 1982, or later FAA approved revision, is required

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 a product, the holder must give the other person written evidence of that permission.

Date of Application: November 17, 1981 Date Reissued: July 12, 2013; September 30, 2016 Date of Issuance: February 17, 1982 Date Amended:

Signature

Title Matt Crouch Acting Manager, Fort Worth Aircraft Certification Office, Southwest Region Brittain Industries, Inc.

3266 N. Sheridan Road Tulsa, OK 74115

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

Transfer the ownership of Supplemental Type Certificate Number: SA4606SW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST10962SC

FAA Form 8110-2 (5/14) Page 3 of 3

## Every issue (2)

- September 30, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e6/fe/e6fe38f3857e94e00176d2c2d18e4effae8e447a39561f427c90df4bb44dd05b)
- July 12, 2013: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/a3/ec/a3eca59ae064cd929727f26b117dc16b8b0046284c3e17c4aa7813cfeb903f69)

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