# STC SR01161NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Alpine Helicopters Ltd, Canada
- Description: Installation of firewall web.
- Status date: February 7, 2000
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/18A8B4085046CAB485256CC2006226DD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR01161NY

## ADs that name it (0)

None.

## Approved models (4)

- Bell Helicopter Textron 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412CF ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))

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