# STC SA717GL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Walston Air Service, Inc, United States
- Description: Approval of Gill Teledyne #G6381E lead acid battery.
- Status date: December 8, 1983
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A28CE](https://openairdocs.org/tcds/A28CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1EDF822E7FE7283185256CC20056A1DE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA717GL

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 441 ([TCDS A28CE](https://openairdocs.org/tcds/A28CE))

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