# STC SR09041RC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Federico Helicopters Inc., United States
- Description: Installation of a fuselage left cabin door.
- Status date: September 15, 1995
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H4](https://openairdocs.org/tcds/1H4)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/674DFFEDA14F716B85256CC2006227D3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09041RC

## ADs that name it (0)

None.

## Approved models (3)

- Sikorsky Aircraft Corporation S-55 ([TCDS 1H4](https://openairdocs.org/tcds/1H4))
- Sikorsky Aircraft Corporation S-55B ([TCDS 1H4](https://openairdocs.org/tcds/1H4))
- Sikorsky Aircraft Corporation S-55C ([TCDS 1H4](https://openairdocs.org/tcds/1H4))

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