# STC SH2372SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rotor Wing, Inc, United States
- Description: Modify the gearbox breather system.
- Applied: May 31, 1988
- Status date: September 29, 2008
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/d0/ca/d0ca58cbaf22e9f0c3b2462e839a1a76f2eebda59a0a0c4b9855dd9436d58ed3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1027A687B1E3E641862574E40072DB1E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH2372SO

## ADs that name it (0)

None.

## Approved models (8)

- MD Helicopter Inc. 369 ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369D ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369E ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369H ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369HE ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369HM ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369HS ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 500N ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- September 29, 2008: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d0/ca/d0ca58cbaf22e9f0c3b2462e839a1a76f2eebda59a0a0c4b9855dd9436d58ed3)

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