# STC SR00330NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Carson Helicopters Inc, United States
- Description: Installation of improved parts for rotor transmission support.
- Status date: April 12, 1995
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2EA](https://openairdocs.org/tcds/H2EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6C57722C2C57EE0685256CC20062250D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00330NY

## ADs that name it (0)

None.

## Approved models (3)

- Sikorsky Aircraft Corporation S-61A (U.S. Navy HSS-2) ([TCDS H2EA](https://openairdocs.org/tcds/H2EA))
- Sikorsky Aircraft Corporation S-61A (U.S. Navy SH-3A) ([TCDS H2EA](https://openairdocs.org/tcds/H2EA))
- Sikorsky Aircraft Corporation S-61A (USAF CH-3B) ([TCDS H2EA](https://openairdocs.org/tcds/H2EA))

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