# STC SR02583NY-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sikorsky Aircraft Corporation, United States
- Description: Installation of a Rockwell Collins VHF-22C Comm Transceiver with CTL-22D Comm Controller
- Applied: May 8, 2009
- Status date: December 17, 2014
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE)
- Certificate PDF: https://openairdocs.org/files/sha256/bd/1c/bd1cc2ccf82b5a993b4e3f1eeb24d3dabefa1d76a637a813a0856915ac17f431
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B8F9388733F6218A86257DBE0055936F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02583NY-D

## ADs that name it (0)

None.

## Approved models (3)

- Sikorsky Aircraft Corporation S-76A ([TCDS H1NE](https://openairdocs.org/tcds/H1NE))
- Sikorsky Aircraft Corporation S-76B ([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 SR02583NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of a Rockwell Collins VHF-22C Comm Transceiver with CTL-22D Comm Controller in accordance with Keystone Helicopter Installation drawing List IDL02080 Rev. -, dated 07/13/2009 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, Rockwell Collins VHF-22C Comm Transceiver with CTL-22D Comm Control, Report No. IC02080 Rev. -, dated May 15, 2009 or later FAA accepted revision is required for this modification.

1. The Sikorsky Type Certified Drawings 33776-65501 and 33776-65502 must be installed as a prerequisite.

2. The installer must determine whether this design change is compatible with previously approved modifications.

3. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Gaetano Sciortino Manager New York Aircraft Certification Office Sikorsky S-76A/B/C October 1, 2011, December 17, 2014 May 8, 2009 July 31, 2009 H1NE 2

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SR02583NY-D

## Every issue (3)

- December 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/bd/1c/bd1cc2ccf82b5a993b4e3f1eeb24d3dabefa1d76a637a813a0856915ac17f431)
- October 1, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6f/d5/6fd57b21755baab39383dc7e0ee2bbfa3fd13aa7e2fb814c021ecdfcd633e291)
- July 31, 2009: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/dc/3c/dc3c76732c69a4645e02a44ea166b0f567ad2ce47c20426f02561435eca8f7ee)

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