# STC SR02585NY-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Keystone Helicopter Corp., United States
- Description: Installation of a concorde Battery Corporation Model RG-390E
- Applied: May 19, 2009
- Status date: September 4, 2009
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15)
- Certificate PDF: https://openairdocs.org/files/sha256/87/26/8726a85a85ef46bc87a3577d5963946ea34ee8aa954a4e54fa0100910562aedb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7BC484DCE2C3D317862576A4005AF3E2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02585NY-D

## ADs that name it (0)

None.

## Approved models (1)

- Sikorsky Aircraft Corporation S-61N ([TCDS 1H15](https://openairdocs.org/tcds/1H15))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

N02106 BR United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SRO2585NY-D COPY This certificate issued to: Keystone Helicopter Corp.

110 E. Stewart Huston Drive Coatesville, PA 19320 Part 29 of the Fedemb Puition Pegulations.

Original Product - Type Cerlificute Number 1H15 Make: Sikorsky Model: S-61N Description of Type Design Change: Installation of a Concorde Battery Corporation Model RG-390E in accordance with Keystone Helicopter Corporation Installation drawing List IDL02106 Rev. B dated 8/25/09.

1. Keystone Helicopter Corp., FAA Approved Rotorcraft Flight Manual Supplement No. FM02106, Revision -, FAA approved 09/04/2009, is required with this modification.

2. Instructions for Continued Airworthiness; Concorde Battery Corporation Model RG-390E Installation in Sikorsky S- 61N Aircraft, Report No. IC02106 Rev. - dated 5/1/2009 or later approved revision is required for this modification.

3. This approval should not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those previously incorporated approved modification will not introduce any adverse effect upon the airworthiness of the aircraft.

4. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Mada James A. Munda STC-ODA Administrator TOMNISTRATO ODA-800670-NE (Title)

FAA Form 6110-2 (10-68) Page 1 of

## Every issue (1)

- September 4, 2009: Issued, Current. [certificate](https://openairdocs.org/files/sha256/87/26/8726a85a85ef46bc87a3577d5963946ea34ee8aa954a4e54fa0100910562aedb)

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