# STC SR01609NY-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sikorsky Aircraft Corporation, United States
- Description: Installation of a L-3 Communications Avionics Systems Skywatch HP system.
- Applied: March 22, 2004
- 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/sha256/6e/47/6e47e0b40d212881a048838c0b82fb8a0148c5451cb5d49d9691532e02a0eedb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A3C7AC97FFA644D886257DBD005353B3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR01609NY-D

## ADs that name it (0)

None.

## Approved models (1)

- 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 SR01609NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of L-3 Communications Avionics Systems Inc. Skywatch HP System in accordance with Keystone Helicopter Installation drawing List IDL00784, Revision E, dated 10/17/08, or latest FAA approved revision.

2. Keystone Helicopter Corp. FAA Approved Rotorcraft Flight Manual Supplement No. FM00784, Revision 3, FAA approved October 17, 2008 or latest FAA approved revision, is required with this modification.

3. Keystone Helicopter Instructions for Continued Airworthiness L-3 Communications Avionics Systems Inc Skywatch HP System installation in Sikorsky Model S-76 C Aircraft, Report No. IC00784 Rev. A dated June 1, 2008 or latest FAA approved revision, is required with this modification.

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

2. 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-76C October 1, 2011, December 17, 2014 June 22, 2004, October 17, 2008 March 22, 2004 June 9, 2004 H1NE 2

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SR01609NY-D

## Every issue (3)

- December 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6e/47/6e47e0b40d212881a048838c0b82fb8a0148c5451cb5d49d9691532e02a0eedb)
- October 1, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/e9/7e/e97ecbbfec47a35f26c5f175b999f79754680c702531475f2ff4082d4ad4100f)
- October 17, 2008: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/25/6b/256bb88d083dbe8deadeb7c057a2ca55e033547ab467c168ccad373edde3df70)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.