# STC SH1258SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aviall Services, Inc., United States
- Description: Installation of Utah Research and Development Co. Model 124BC101 battery charging system.
- Status date: October 31, 2002
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CBA0D16F1120C6DE85256CC2005C2E42.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH1258SO

## ADs that name it (0)

None.

## Approved models (1)

- MD Helicopter Inc. 369 Series ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))

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