# STC SA2705CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Phoenix Aerospace, Inc, United States
- Description: Installation of Phoenix Aerospace, P/N VR-1010-24-2A DC voltage regulator (2 ea)
- Applied: March 26, 1990
- Status date: October 10, 1991
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A4](https://openairdocs.org/tcds/2A4)
- Certificate PDF: https://openairdocs.org/files/sha256/0a/36/0a36af3f71781a161f678ce5ed9082bcb1553a6a412c9aea13aa27b5079dc01a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/51C83BFE57AC411685256CC20008C7A7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2705CE

## ADs that name it (0)

None.

## Approved models (6)

- Twin Commander Aircraft Corporation 680T ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 680V ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 680W ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 681 ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 690 ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 690A ([TCDS 2A4](https://openairdocs.org/tcds/2A4))

## What the certificate says

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

## Every issue (1)

- October 10, 1991: Amended, Current. [certificate](https://openairdocs.org/files/sha256/0a/36/0a36af3f71781a161f678ce5ed9082bcb1553a6a412c9aea13aa27b5079dc01a)

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