# STC SR00642NY

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sikorsky Aircraft Corporation, United States
- Description: Installation of a liquid oxygen system, for medevac use
- Applied: April 3, 1997
- 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/sha256/42/6b/426badfe421c65afbd59dd269261f5af7d6d5b3cb480514afd0b40b6677dc34f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/35805501B890DA8386257DB8005903EB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR00642NY

## 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 SR00642NY Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of a liquid oxygen system, for medevac use in accordance with Keystone Helicopter Corp. installation drawing list IDL00114, Rev. A, dated April 25, 1997 or later approved revisions.

2. FAA approved Keystone Helicopter Corp. Flight Manual Supplements, No. FM00114, dated May 29, 1997 for the Sikorsky S-76 A, B, and C models are required for this installation.

3. FAA approved Keystone Helicopter Corp. Maintenance Manual Report No. MM00114, dated April 3, 1997 is required for this installation.

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-76 A, B, C October 1, 2011, December 17, 2014 April 3, 1997 May 29, 1997 H1NE 2

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SR00642NY

## Every issue (2)

- December 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/42/6b/426badfe421c65afbd59dd269261f5af7d6d5b3cb480514afd0b40b6677dc34f)
- October 1, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/de/17/de17c18c403e3f50c1c0db3f6a06f887a08cf07e7039d8bdc8397b87e52d7218)

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