# STC SA2707SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: United Beechcraft, Inc., United States
- Description: Installation of a Concorde RG-380E Sealed Lead-Acid Battery.
- Applied: January 16, 1990
- Status date: June 17, 1993
- Product: Aircraft, Small Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A27CE](https://openairdocs.org/tcds/A27CE)
- Certificate PDF: https://openairdocs.org/files/sha256/cc/91/cc917da398fb3dd03bf580ef3e56c51a79ce031a0720a39c16ea26880249bf66
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167857443720260929182446.0001
- DRS record last changed: September 29, 2026
- Page: https://openairdocs.org/stc/SA2707SO

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 501 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE))
- The Cessna Aircraft Company 551 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE))

## What the certificate says

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

## Every issue (3)

- June 17, 1993: Issued, Current. [certificate](https://openairdocs.org/files/sha256/cc/91/cc917da398fb3dd03bf580ef3e56c51a79ce031a0720a39c16ea26880249bf66)
- February 22, 1990: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/23/af/23af6411756edde768f06b3810ba3fe5ec055d49c2ecbd85d8ff4b4f416cb7de)
- February 22, 1990: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/f3/f2/f3f23f788dfcd9e5c0012ffebffa04fd8c2dddf39a11c8889c1b10dac193076d)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.