# STC SR02433NY-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sikorsky Aircraft Corporation, United States
- Description: Installation of a NAT Loudhailer System
- Applied: June 30, 2006
- Status date: December 17, 2014
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS R00024BO](https://openairdocs.org/tcds/R00024BO)
- Certificate PDF: https://openairdocs.org/files/sha256/aa/41/aa41be57161471e27ab19f853de8779c38a3c5a78e5995fa57d7ac8bac2943c0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/300529B70F28315386257DBE005D1887.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR02433NY-D

## ADs that name it (0)

None.

## Approved models (1)

- Sikorsky Aircraft Corporation S-92A ([TCDS R00024BO](https://openairdocs.org/tcds/R00024BO))

## 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 SR02433NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of a NAT Loudhailer System in accordance with Keystone Helicopter Installation drawing List IDL01222 Rev. E dated 05/22/2008 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, SAR Loudhailer System Installation, Report No. IC01222 Rev.

B dated September 30, 2007 or later FAA accepted revision is required for this modification.

3. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No. FM01222 Rev. 1 dated 05/21/2008 or later FAA approved revision is required for 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-92A October 1, 2011, December 17, 2014 May 22, 2008 June 30, 2006 September 24, 2007 R00024BO 2

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SR02433NY-D

## Every issue (4)

- December 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/aa/41/aa41be57161471e27ab19f853de8779c38a3c5a78e5995fa57d7ac8bac2943c0)
- October 1, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/40/a7/40a7af8759b96b0a374dd526bc9c319f0290cd49acfbddfbfcc4490b6f3b0490)
- May 22, 2008: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/37/2f/372f09536b53f8d3feb9540e90d92acba40171f6d4051a86665946b2ced266aa)
- September 24, 2007: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/31/d9/31d9d953cc862f3d1a929ddb9c341a82fed64d67e531e62036f3bb81dbf76df7)

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