# STC SA1938SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Brittain Industries Inc, United States
- Description: Brittain LSA-6 lateral stability augmentation system (positive control).
- Applied: November 5, 1974
- Status date: December 17, 2021
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3)
- Certificate PDF: https://openairdocs.org/files/sha256/47/86/47861ccb31f6b7892e5a9bcde4154c450bdcff30f4fdee79a1b1196c7bdcfdda
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8ECD61044340D486862587B2004FA62D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1938SW

## ADs that name it (0)

None.

## Approved models (4)

- 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 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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificate issued to:

SA1938SW Brittain Industries, Inc.

8630 20th Avenue SW Seattle, WA 98106 .

Civil Air Regulations 2A3 Make: Original Product Type Certificate Number:

Mooney M20C, M20E, M20F, M20J Installation of Brittain LSA-6 Lateral Stability Augmentation System (Positive Control) in accordance with Brittain Master Drawing List 403-733-001, Rev. B dated 11/4/76 and 403-733-001A, Rev. A, dated 11/4/76, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement 407-733-001, Rev. C dated 11/7/16, or later FAA approved revision, or Airplane Flight Manual Supplement 407-733-001A revised October 28, 1976, or later FAA approved revision, are required.

Limited to Mooney Model M20C, Serial No. 20-0010, 201147 and subsequent; Model M20E, Serial No. 21-0038, 21-1161 and subsequent; Model M20F, Serial No. 22-1179 and subsequent; Model M20J, Serial No. 24-0002 and subsequent

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.

November 5, 1974 Date Reissued:

June 18, 1976; November 4, 1976 Revision 2; July 15, 2013;

October 5, 2016; December 17, 2021 Date of Issuance: Date Amended:

January 7, 1975 By Direction of the Administrator Signature:

For Acting Manager, Seattle ACO Branch

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ 2

SA1938SW

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ 2

## Every issue (3)

- December 17, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/47/86/47861ccb31f6b7892e5a9bcde4154c450bdcff30f4fdee79a1b1196c7bdcfdda)
- October 5, 2016: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/c6/2f/c62f8fdb0a9c04f35b4d749c3b61b43af632dd238730598b4805bfdcad143cc2)
- July 15, 2013: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/2a/d1/2ad1cc41abad1dc46eb1db8fd05f25ad9c0417f8667e2554d55b42af65171214)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.