# STC SA2853CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Phoenix Aerospace, Inc, United States
- Description: Installation of Phoenix Aerospace DC voltage regulator.
- Applied: August 5, 1992
- Status date: December 14, 1992
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A9SW](https://openairdocs.org/tcds/A9SW)
- Certificate PDF: https://openairdocs.org/files/sha256/2d/05/2d05f3e17ea0e56beccc35be6e1cd80a03e1315d4e23fa429f21ff15916f0de6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4A8C5B6287DF1F868625814500782180.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2853CE

## ADs that name it (0)

None.

## Approved models (2)

- Air Tractor Inc. AT-400 ([TCDS A9SW](https://openairdocs.org/tcds/A9SW))
- Air Tractor Inc. AT-400A ([TCDS A9SW](https://openairdocs.org/tcds/A9SW))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- December 14, 1992: Amended, Current. [certificate](https://openairdocs.org/files/sha256/2d/05/2d05f3e17ea0e56beccc35be6e1cd80a03e1315d4e23fa429f21ff15916f0de6)

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