# STC SH570NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sikorsky Aircraft Corporation, United States
- Description: Installation of door stops.
- Applied: February 22, 1988
- 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/sha256/6f/d0/6fd08af597aad9d98c08f4ac5ef768789c35c046db664906b6c8de6e62a55d86
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3825D2681238E5DD86257DB70051121E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH570NE

## 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 SH570NE Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Configuration A) Installation of Door Stops in accordance with data listed in Keystone Installation Drawing List Report No.

88-3 entitled S-76, Door Stop, dated February 24, 1988, or November 8, 1988.

2. Configuration B) Installation of Door Stops in accordance with data listed in Keytech Installation Drawing List, Report No.

88-3 entitled S-76, Door Stop, Revision C, dated February 14, 1996.

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 Aircraft S-76A, S-76B, S-76C October 1, 2011, December 17, 2014 November 9, 1988, April 18, 1996 February 22, 1988 April 22, 1988 H1NE 2

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SH570NE

## Every issue (2)

- December 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6f/d0/6fd08af597aad9d98c08f4ac5ef768789c35c046db664906b6c8de6e62a55d86)
- October 1, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/b3/d6/b3d600864d758ace47bdfb36e18d39fcde2326191b61dd6ac6ec05743cc4afd7)

---
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.
