# STC SH5-25

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: ERA Helicopters, Inc, United States
- Description: Installation of tundra snow shoes.
- Status date: July 14, 1970
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 2H1](https://openairdocs.org/tcds/2H1), [TCDS 2H3](https://openairdocs.org/tcds/2H3), [TCDS H-1](https://openairdocs.org/tcds/H-1)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A751218A8D7675D985256CC2005C32BC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH5-25

## ADs that name it (0)

None.

## Approved models (3)

- Bell Helicopter Textron 47 Series ([TCDS 2H1](https://openairdocs.org/tcds/2H1))
- Bell Helicopter Textron 47 Series ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47 Series ([TCDS H-1](https://openairdocs.org/tcds/H-1))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.