# STC SA1971WE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Burton Instrumentation, Inc, United States
- Description: Installation of Model ARB-3 Automatic Downed Aircraft Marker('ADAM').
- Status date: November 21, 1969
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24), [TCDS 5A6](https://openairdocs.org/tcds/5A6), [TCDS A-799](https://openairdocs.org/tcds/A-799), [TCDS 2A13](https://openairdocs.org/tcds/2A13), [TCDS 6A1](https://openairdocs.org/tcds/6A1)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A07C5804B2E4A93785256CC10083D38A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1971WE

## ADs that name it (0)

None.

## Approved models (5)

- The Cessna Aircraft Company 170B ([TCDS A-799](https://openairdocs.org/tcds/A-799))
- The Cessna Aircraft Company 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- The New Piper Aircraft Inc. PA-28-160 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- Twin Commander Aircraft Corporation 500-B ([TCDS 6A1](https://openairdocs.org/tcds/6A1))

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