# STC SH958SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: SAFT America Inc, United States
- Description: Installation of SAFT 16156 nickel cadmium battery.
- Status date: January 17, 1979
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/614BDB03507ED5EA85256CC2006223AD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH958SO

## ADs that name it (0)

None.

## Approved models (4)

- MD Helicopter Inc. 369D ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369HE ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369HM ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369HS ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.