# STC SA516NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Collins Aviation Inc, United States
- Description: Installation of a Brittain-Clarkson wing leveler autopilot with a TC 100 (EVS) gyro
- Applied: August 12, 1977
- Status date: October 21, 1977
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3)
- Certificate PDF: https://openairdocs.org/files/sha256/09/bd/09bd89762046b06a9e56acd382cb212a3bc5b28e27419e984c5c429510d58e0a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BD9511B37AF7B06E86257A450056AF5D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA516NW

## ADs that name it (0)

None.

## Approved models (1)

- Mooney Aviation Company Inc M20C ([TCDS 2A3](https://openairdocs.org/tcds/2A3))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA516Nv This certificate issued to: Collins Aviation, InC.

Purt 3 of the CiVi1 Air Regulations.

Original Product -Typebertificate Number: 2A3 Make: Mooney Model: M20C Description of Type Design Change: Installation of a Brittain-Clarkson wing leveler autopilot with a TC 100 (EVS) gyro in accordance with STC SA684WE and Brittain Industries, Installation Instructions No. 26-019-01.

Limitations and Conditions: Approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and FAA Approved Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: August 12, 1977 Date Reissued:

Date of Issuance: October 21, 1977 Date Amended:

FEDERAL AVIATION Parts lateriter (Signature ) * MINISTRATIO Chief, Engineering and Manufacturing Branch (Title)

## Every issue (1)

- October 21, 1977: Issued, Current. [certificate](https://openairdocs.org/files/sha256/09/bd/09bd89762046b06a9e56acd382cb212a3bc5b28e27419e984c5c429510d58e0a)

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