# STC SR01771NY

- Type: Supplemental type certificate
- Status: Current, Revoked
- Holder: Carson Helicopters Inc, United States
- Description: Increase of Out of Ground Effect (OGE) Hover Performance.
- Applied: October 23, 2002
- Status date: September 1, 2011
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15), [TCDS H2EA](https://openairdocs.org/tcds/H2EA)
- Certificate PDF: https://openairdocs.org/files/sha256/5f/6d/5f6d4d99530865b2eaced9759731117e74b012a23b477679fea77c828028af59
- Approved model list and other attachments: [SR01771NYAML.pdf](https://openairdocs.org/files/sha256/0f/ce/0fce839169b0819c11f6e6dafa271b8cd6b8629197e8250c7e60330187088b1a)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A99EC987E03D57A68625792C0060AC78.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR01771NY

## ADs that name it (0)

None.

## Approved models (3)

- Sikorsky Aircraft Corporation S-61A ([TCDS H2EA](https://openairdocs.org/tcds/H2EA))
- Sikorsky Aircraft Corporation S-61N ([TCDS 1H15](https://openairdocs.org/tcds/1H15))
- Sikorsky Aircraft Corporation S-61V ([TCDS H2EA](https://openairdocs.org/tcds/H2EA))

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate SURRENDERED Number SROITTINY This certificate issued to: Carson Helicopters, Inc.

32-H Blooming G with the livitations und conditions therefer as ais of Part * of the * Poegulutions.

Serlificate Number: *See attached FAA Approved Model List (AML) No. SRQ1771NY for list of approved aircraft (models and applicable airworthiness regulations.

Increase iron orgoa ree ate, JuLy 25. 2011 lover Performance for the Sikorsky S-61A and S-61N Helicopters in accordance wit Manager, NYACO Carson Helicopters, Inc. Report No. CHI-03-1002 Rev IR dated March 24, 2003.

TERMINATED. 1. S-61 Models effected by this STC are required to be configured with the following: Gearbox, P/N S6135-20600-039 or subsequent Ribbed pocket tail rotor blades, P/N S6117-30101-043 or S6117-30101-045 previously approved modifications must be determined by the installer.

Date of Application: October 23,2002 al :

Pute r/ isunce: October 6, 2003 Puta бам ha: April April 2005, August August 2006 2011 Manager, NYAGO on Ales FEDERAL istrator (Signature) Anthony Socias TOMINISTRATOR Manager New York Aircraft Certification Office (Title)

SURRENDERED sue Date: October 6, 2003 AML AMENDMENT DATE ugust 11, 2006 Certification Office

N/A N/A FAA APPROVED MODEL LIST (AML) No. SR01771NY CARSON HELICOPTERS INCORPORATED GROUND EFFECT (OGE) HOVER PERFORMANCE PREREQUISITE - TC'S DOCUM ROT FLIGH SUP CH-04, F Length Fuselage) October 6, SH640NE (50" Reduced .CH-05, FA _October 6, 2 Length Fuselas Main Rotor Bla CH-05, FAA appr October 6. 200 August 11, 2006 SR01585NY Main Rotor Blades FAA Approved: "Anthony Manager, Ne Date of Amendment: August 1

FOR TERMINATED L PRODUCT RTIFICATE SHEET INCREASED O MODEL S-61N S-61N MAKE Sikorsky -Sikorsky Sikorsky •Sikorsky NYACO REGULATI Civil Air Civil Air PART 29 29

### SR01771NYAML.pdf

FAA APPROVED MODEL LIST (AML) No. SR01771NY

**CARSON HELICOPTERS INCORPORATED**

FOR

**INCREASED OUT OF GROUND EFFECT (OGE) HOVER PERFORMANCE**

Issue Date: October 6, 2003

PREREQUISITE STC’s REQUIRED

**DOCUMENTATION PART**

**REGULATION MAKE MODEL ORIGINAL PRODUCT**

**TYPE CERTIFICATE**

**DATA SHEET ROTORCRAFT**

**FLIGHT MANUAL**

**SUPPLEMENT AML**

AMENDMENT DATE 7 Civil Air Sikorsky S-61N 1H15 SH640NE (50” Reduced Length Fuselage) CH-04, FAA approved October 6, 2003 N/A 7 Civil Air Sikorsky S-61N 1H15 SH640NE (50” Reduced Length Fuselage) SR01585NY (Composite Main Rotor Blades) CH-05, FAA approved October 6, 2003 N/A 29 Federal Aviation Sikorsky S-61A H2EA SR00208NY (CT58-140-1 Engines) CH-05, FAA approved October 6, 2003 N/A 29 Federal Aviation Sikorsky S-61A S-61V S/N 61271 H2EA SR00208NY (CT58-140-1 Engines) CH-06, FAA approved August 11, 2006 SR01585NY (Composite Main Rotor Blades) August 11, 2006

FAA Approved: ________________________________________ Anthony Socias Manager, New York Aircraft Certification Office

Date of Amendment: August 11, 2006

Page 1 of 1

## Every issue (3)

- September 1, 2011: Revoked, Current. [certificate](https://openairdocs.org/files/sha256/5f/6d/5f6d4d99530865b2eaced9759731117e74b012a23b477679fea77c828028af59), [SR01771NYAML.pdf](https://openairdocs.org/files/sha256/0f/ce/0fce839169b0819c11f6e6dafa271b8cd6b8629197e8250c7e60330187088b1a)
- August 11, 2006: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/0f/ce/0fce839169b0819c11f6e6dafa271b8cd6b8629197e8250c7e60330187088b1a), [SR01771NY.pdf](https://openairdocs.org/files/sha256/a6/10/a610a12f776516b53459c76189a4478828b2450d7deaa18e162791fe524bd058)
- April 11, 2005: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/1f/94/1f94a9fd1f9b627ec521e92bfe81eeae42b7bcae7f56d7d072462eff0fec4d1f), [SR01771NYAML.pdf](https://openairdocs.org/files/sha256/70/60/7060362c52b55bcfd0425060319a22d581c35404570d25ee9203d51fa358c05e)

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