# STC SH1609SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aeronautical Accessories, Inc., United States
- Description: Installation of a spacer block assembly on helicopters equipped with high skid gear.
- Status date: May 22, 1984
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B4C39C35ADE88CFD85256CC2005C2EC6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH1609SO

## ADs that name it (0)

None.

## Approved models (2)

- Bell Helicopter Textron (Canada) 206A ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron (Canada) 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.