# STC SR01530NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Alpine Aerotech Limited, Canada
- Description: Replacement of main shaft access door.
- Status date: August 29, 2002
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3E3E1130DEF8B25C85256CC200622764.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR01530NY

## ADs that name it (0)

None.

## Approved models (1)

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

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