# STC SR02373AT

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Clayton International Inc., United States
- Description: Manufacture of a titanium transmission support fitting assembly.
- Status date: August 17, 2001
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15), [TCDS H2EA](https://openairdocs.org/tcds/H2EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C0527D58CB1D71D85256CC2006227A9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02373AT

## ADs that name it (0)

None.

## Approved models (12)

- Sikorsky Aircraft Corporation S-61 Series ([TCDS 1H15](https://openairdocs.org/tcds/1H15))
- 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))
- Sikorsky Aircraft Corporation S-61E (U.S. Navy RH-3A) ([TCDS H2EA](https://openairdocs.org/tcds/H2EA))
- Sikorsky Aircraft Corporation S-61L ([TCDS 1H15](https://openairdocs.org/tcds/1H15))
- Sikorsky Aircraft Corporation S-61N ([TCDS 1H15](https://openairdocs.org/tcds/1H15))
- Sikorsky Aircraft Corporation S-61NM ([TCDS 1H15](https://openairdocs.org/tcds/1H15))
- Sikorsky Aircraft Corporation S-61R (USAF CH-3C) ([TCDS 1H15](https://openairdocs.org/tcds/1H15))
- Sikorsky Aircraft Corporation S-61R (USAF CH-3E) ([TCDS 1H15](https://openairdocs.org/tcds/1H15))
- Sikorsky Aircraft Corporation S-61V (U.S. Navy HSS-22) ([TCDS H2EA](https://openairdocs.org/tcds/H2EA))
- Sikorsky Aircraft Corporation S-61V (U.S. Navy VH-3A) ([TCDS H2EA](https://openairdocs.org/tcds/H2EA))

---
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.