# STC SH639NE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Carson Helicopters Inc, United States
- Description: Installation of 11,000 pound capacity cargo sling.
- Applied: July 27, 1988
- Status date: February 24, 2005
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15)
- Certificate PDF: https://openairdocs.org/files/sha256/58/e5/58e5272c37b94a36d081adb824b683e7694bcfe8c47e168c04d5e4e0728c9958
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BBE0A580CC7F1ABF86256FD500708E54.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH639NE

## 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

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.

Number SH639NE This certificate issued to Carson Services, Inc.

Helicopter Division 32-H Blooming Glen Road Perkasie,, PA 18944

Part 7 of the Civil Air Regulations.

Original Product -- Type Certificate Number : 1H15 Make : SIKORSKY

Model : S-61N

Installation of 11,000 pound capacity Cargo Sling in accordance with Carson Services, Inc. Drawing List Report No. S61N-1A, Revision D dated January 10, 2005.

1. Carson Services, Inc. Flight Manual Supplement No. 1, Rev. 2, FAA approved February 2, 2001 to FAA approved Sikorsky Flight Manual Supplement No. 15, dated September 9, 1977, Revised May 19, 1986 and Carson Services Incorporated Flight Manual Supplement No. 1, Rev. 2, FAA approved February 2, 2001 to FAA approved Sikorsky Flight Manual Supplement No.

16 dated October 20, 1977, Revised October 3, 1980 is required with this installation.

2. Compatibility of this design change with previously approved modifications must be determined by the installer.

3. 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.

Date of application : July 27, 1988

Date of issuance : March 3, 1989 Date reissued :

Date amended : June 21, 1990; February 2, 2001, February 24, 2005.

( Signature) Vito A. Pulera Manager New York Aircraft Certification Office

(Title)

## Every issue (1)

- February 24, 2005: Amended, Current. [certificate](https://openairdocs.org/files/sha256/58/e5/58e5272c37b94a36d081adb824b683e7694bcfe8c47e168c04d5e4e0728c9958)

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