# STC SA1041CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Product Devel Group, Inc, United States
- Description: Replace existing nickel- cadmium battery with lead- acid battery.
- Status date: January 1, 1975
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/74F0177CC4350D7585256CC10080DCBF.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1041CE

## ADs that name it (0)

None.

## Approved models (2)

- Raytheon Aircraft Company 56TC ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company A56TC ([TCDS 3A16](https://openairdocs.org/tcds/3A16))

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