# STC SR01975NY-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sikorsky Aircraft Corporation, United States
- Description: Installation of a Keystone Helicopter Entry Handrail System.
- Applied: April 15, 2005
- Status date: December 17, 2014
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS R00024BO](https://openairdocs.org/tcds/R00024BO)
- Certificate PDF: https://openairdocs.org/files/sha256/05/7a/057ad827e6edc41d584cf0cc51f5028ac5648178a22c43e0407b1e6029a30bfe
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2B7F203AB131270686257DBD0056B6AB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR01975NY-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 SR01975NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of a Keystone Helicopter Entry Handrail System in accordance with Keystone Helicopter Installation drawing List IDL00971 Rev. J dated 10/08/2010 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, Entry Handrail System Installation in Sikorsky S-92A aircraft, Report No. IC00971 Rev. C dated July 31, 2010 or later FAA accepted 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 November 5, 2009, October 15, 2010 April 15, 2005 December 19, 2005 R00024BO 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 SR01975NY-D

FAA Form 8110-2 (5/14) Page 3 of

3 Date Reissued: December 17, 2014

Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Sikorsky S-92A is as follows:

a. The type certification basis for Sikorsky S-92A is shown on TCDS R00024BO for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of application is based upon Part 29 as amended by Amendment 29-52. Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be:

Regulations at the latest amendment 29-0 through 29-52

29.1, 29.301, 29.303, 29.305(a), 29.307(a), 29.337, 29.561(a)(b)(3), 29.601, 29.603, 29.605, 29.607, 29.609,

29.611, 29.613(a)(b)(c)(d), 29.625, 29.783(g), 29.801(b), 29.803(d)(e), 29.807(a)(3), 29.809(b)(c)(e), 29.811

(a), 29.813(c), 29.1301, 29.1411(a), 29.1529, 29.1557(d)

Regulations at an intermediate amendment N/A

Regulations at the amendment level in TCDS R00024BO N/A

----------END---------- SR01975NY-D

## Every issue (2)

- December 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/05/7a/057ad827e6edc41d584cf0cc51f5028ac5648178a22c43e0407b1e6029a30bfe)
- October 1, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/0b/ee/0beef9d5b123ee4fc515435af3676197bdc5123478a3bbf2611854b89641bce3)

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