# STC SA2113CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Central Airlines Inc, United States
- Description: Installation of single Gill G-247 24-volt battery as a replacement for original dual 12-volt batteries.
- Applied: November 28, 1984
- Status date: November 17, 1987
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1)
- Certificate PDF: https://openairdocs.org/files/sha256/7a/25/7a2505fc66508a40b0044228495fde6fbdcd86662de9a921c83d1fc38b3c3155
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0E30B41E37575FF385256CC2000159C7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2113CE

## ADs that name it (0)

None.

## Approved models (2)

- Twin Commander Aircraft Corporation 500-B ([TCDS 6A1](https://openairdocs.org/tcds/6A1))
- Twin Commander Aircraft Corporation 500-S ([TCDS 6A1](https://openairdocs.org/tcds/6A1))

## What the certificate says

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

## Every issue (1)

- November 17, 1987: Amended, Current. [certificate](https://openairdocs.org/files/sha256/7a/25/7a2505fc66508a40b0044228495fde6fbdcd86662de9a921c83d1fc38b3c3155)

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