# STC SA990WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Brittain Industries, Inc, United States
- Description: Installation of Brittain Model NAV-2 Flight Control System including Navigation Coupling and Magnetic Heading Lock
- Applied: June 14, 1965
- Status date: November 19, 2013
- 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/sha256/19/38/1938b40c7d99b844880b9c4c8d435783b26fa6288dbc8d7ec7467c2ccff375c7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/54466267BBEC4E7C86257DCB006BC078.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA990WE

## ADs that name it (0)

None.

## Approved models (15)

- Mooney International Corporation M20 ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20A ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20B ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20C ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20D ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20E ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20F ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20G ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20J ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20K ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20L ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20M ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20R ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20S ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20TN ([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.

Number SA990WE

This certificate issued to: Brittain Industries, Inc.

3266 N. Sheridan Road Tulsa, OK 74115

Part 3of the Civil Air Regulations.

Original Product – Type Certificate Number: 2A3

Make: Mooney Model: M20 Series

Installation of Brittain Model NAV-2 Flight Control System including Navigation Coupling and Magnetic Heading Lock, installed in accordance with Brittain Industries, Inc., Installation Manual 11971-7.

Brittain Industries, Inc. FAA Approved Airplane Flight Manual Supplement listed on sealed Master Drawing List #LA-71 or later FAA approved revision is required with this installation.

Applicable eligible aircraft models and FAA Approved Airplane Flight Manual Supplement listed on sealed Master Drawing List #LA-71 or later FAA approved revision. 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: June 14, 1965 Date reissued: November 19, 2013;

11/10/69; 11/2/72 Revision 2 Date of issuance: June 25, 1965 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)

- November 19, 2013: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/19/38/1938b40c7d99b844880b9c4c8d435783b26fa6288dbc8d7ec7467c2ccff375c7)

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