# STC SR09409RC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Texas Aviation Services, United States
- Description: Installation of a Environmental Control Unit
- Applied: March 22, 2004
- Status date: March 11, 2010
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H10SW](https://openairdocs.org/tcds/H10SW)
- Certificate PDF: https://openairdocs.org/files/sha256/35/6a/356ab217b96d8738918456f08d1c894bd9419ced28713d56d5214b061b751480
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D2B94297ACF21D8886257C450060F3B7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09409RC

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Inc. 214ST ([TCDS H10SW](https://openairdocs.org/tcds/H10SW))

## What the certificate says

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

## Every issue (2)

- March 11, 2010: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/35/6a/356ab217b96d8738918456f08d1c894bd9419ced28713d56d5214b061b751480)
- May 20, 2004: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/b5/5a/b55af82f8acb5ec7613bec11eb05a5d6031ce11ac9fccbd5efca130d7272c95c)

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