# STC SA2494SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Raytheon Aircraft Services Inc, United States
- Description: Replacement of Nickel-Cadmium Battery with Concorde Model RG-380E/40A or 40B Sealed Lead Acid Battery.
- Status date: December 31, 1996
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16SW](https://openairdocs.org/tcds/A16SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E5376B189486CB7685256CC200015EEE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2494SO

## ADs that name it (0)

None.

## Approved models (3)

- Raytheon Aircraft Company 400 ([TCDS A16SW](https://openairdocs.org/tcds/A16SW))
- Raytheon Aircraft Company 400A ([TCDS A16SW](https://openairdocs.org/tcds/A16SW))
- Raytheon Aircraft Company MU-300-10 ([TCDS A16SW](https://openairdocs.org/tcds/A16SW))

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