# STC SR09577RC

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Bristow US LLC, United States
- Description: Installation of an Automatic Deployable Emergency Locator Transmitter (ADELT) System
- Applied: October 1, 2009
- Status date: December 1, 2015
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE)
- Certificate PDF: https://openairdocs.org/files/sha256/a7/f1/a7f1f1473bfae55b8c6ac06b74f84fd3f9d3d4b153fb7ce7bf530aa014cb4b9d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A513DEF0514DA7FC86257F84005BBB0D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09577RC

## ADs that name it (0)

None.

## Approved models (2)

- Sikorsky Aircraft Corporation S-76A ([TCDS H1NE](https://openairdocs.org/tcds/H1NE))
- Sikorsky Aircraft Corporation S-76C ([TCDS H1NE](https://openairdocs.org/tcds/H1NE))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title H1NE Bristow U.S. LLC 4605 Industrial Dr.

New Iberia, LA 70560 2 SR09577RC Federal Aviation Regulation 29 Installation of an Automatic Deployable Emergency Locator Transmitter (ADELT) System in accordance with Bristow U.S.

LLC Master Document List S76CPI-MDL-0 Rev. E dated 03/30/2015, or later FAA approved revision. FAA Approved Bristow U.S. LLC Rotorcraft Flight Manual Supplement, Document No. RFMS-76-2009-01, Rev. IR, dated 10/04/2010, or later approved revision is required. Instructions for continued Airworthiness, Bristow U.S. LLC Document No. ICA- S76-2009-01, Rev. D, dated 2/24/2015, or later revision is required.

Compatibility of this design change with previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Scott A. Horn Manager, Fort Worth Aircraft Certification Office Southwest Region Sikorsky Aircraft Corporation S-76A; S-76C December 1 , 2015 October 01, 2009 October 04, 2010 SA03568RC-R DW

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of

## Every issue (1)

- December 1, 2015: Amended, Current. [certificate](https://openairdocs.org/files/sha256/a7/f1/a7f1f1473bfae55b8c6ac06b74f84fd3f9d3d4b153fb7ce7bf530aa014cb4b9d)

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