# STC SA2247CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Wilco Inc, United States
- Description: Modify the battery compartment and replace the nickel-cadmium batteries with Concorde CB24-380 lead acid batteries.
- Status date: May 15, 1987
- 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/C673403ED81BE01385256CC200015B94.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2247CE

## 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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