# STC SA2706SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hawker Beechcraft Services, Inc., United States
- Description: Installation of a Concorde RG-380E Sealed Lead-Acid Battery.
- Applied: January 16, 1990
- Status date: June 18, 2007
- Product: Aircraft, Small Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE)
- Certificate PDF: https://openairdocs.org/files/sha256/9b/53/9b53512cd477d2aabba3a8e2f641fc570a9dd72d9343568ee1b21521a9ccd9c0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135332329420260923201241.0001
- DRS record last changed: September 23, 2026
- Page: https://openairdocs.org/stc/SA2706SO

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 500 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))
- The Cessna Aircraft Company 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))

## What the certificate says

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

## Every issue (4)

- June 18, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/9b/53/9b53512cd477d2aabba3a8e2f641fc570a9dd72d9343568ee1b21521a9ccd9c0)
- June 17, 1993: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/84/0a/840a805376590e250ab35ebbb29f78c9f127efb757679290fb8310efe5285776)
- February 22, 1990: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/df/b2/dfb275e51faf7c7b9673ffc84f368fa1aa395bbfda4a8ca643da6c4992c22a8a)
- February 22, 1990: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/12/c9/12c9e87866d50107a4b897881091cd93ebce1dea3e6614d2124c461d4a5b23ef)

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