# STC SR09448RC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Carson Helicopters Inc, United States
- Description: Installation of Concorde Battery Corporation Model RG-3BOE/44 Valve Regulated Sealed Lead Acid Battery
- Applied: April 23, 2001
- Status date: October 13, 2005
- Product: Aircraft, Rotorcraft
- Certification basis: Part 1
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15)
- Certificate PDF: https://openairdocs.org/files/sha256/d7/54/d754367f8f1d5a084cff9671d4b9f2d90b4b2242d12b13ea3939cfc95225eebe
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9D5BC8769ED442418625857C004D1A8C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09448RC

## ADs that name it (0)

None.

## Approved models (4)

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR09448RC This certificate issued to: Carson Services, Inc.

952 Blooming Glen Road Perkasie, Pennsylvania 18944 Part 7 of the bivil Abir Poegulations.

Original Product -- Type Certificate Number: 1815 Make: Sikorsky Model: S-61L; S-61N; S-61R and S-61NM Description of Type Design Change: Installation of Concorde Battery Corporation Model RG-380E/44 Valve Regulated Sealed Lead Acid Battery in accordance with Installation Instructions Document No S61-24-34-00-001 Revision B, dated May 23, 2002, or later FAA approved Revision.

Limitations and Conditions: Instructions for Continued Airworthiness, Concorde Report Number ICA-BAT-001, is required for this installation. Compatibility of this design change with previously approved modifications must be determined by the installer.

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: Apri1 23, 2001 Date Reissued:

Date of Issuance: October 13, 2005 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Pang (Signature) Lance T. Gant, Acting Manager TOMINSTRATOR Rotorcraft Certification Office Southwest Region (Title)

## Every issue (1)

- October 13, 2005: Issued, Current. [certificate](https://openairdocs.org/files/sha256/d7/54/d754367f8f1d5a084cff9671d4b9f2d90b4b2242d12b13ea3939cfc95225eebe)

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