# STC SR01538NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Coulson Aircrane Ltd., Canada
- Description: Installation of cargo door entry/exit steps.
- Status date: September 27, 2002
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/40A4DB23701956B185256CC200622769.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR01538NY

## ADs that name it (0)

None.

## Approved models (2)

- Sikorsky Aircraft Corporation S-61L ([TCDS 1H15](https://openairdocs.org/tcds/1H15))
- Sikorsky Aircraft Corporation S-61N ([TCDS 1H15](https://openairdocs.org/tcds/1H15))

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