# STC SR00314AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Thoroughbred Aviation Maintenance Inc, United States
- Description: Installation of engine firewall in Hughes 369 model helicopter
- Applied: May 13, 1993
- Status date: February 25, 2022
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/6e/7f/6e7f86c24052f4843bf9049137bedc12fa396912dc162b6e1323f1d38c0861ff
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/99C58861F410BF11862587F7005B6A5B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR00314AT

## ADs that name it (0)

None.

## Approved models (9)

- MD Helicopter Inc. 369 Series ([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. 369FF ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369H ([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))
- MD Helicopter Inc. 600N ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))

## What the certificate says

The certificate has no text we could read; open the PDF to read it.

## Every issue (1)

- February 25, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6e/7f/6e7f86c24052f4843bf9049137bedc12fa396912dc162b6e1323f1d38c0861ff)

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