# STC SR02493LA

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Teledyne Battery Products, United States
- Description: Installation of Teledyne Battery Products Model 7641-20
- Applied: May 8, 2009
- Status date: May 6, 2014
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/2a/d3/2ad323417527cbb427318f1c3bd64949a18e6f135700b1e3acb39dd69f4f3d6f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EF5855319D84AA0F86257D7B0054CC73.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02493LA

## ADs that name it (0)

None.

## Approved models (8)

- Airbus Helicopters AS-350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350C ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350D ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350D1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))

## 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.

Part *27 of the Federal Aviation Regulations.

(*Certification basis is set forth in Type Certificate Data Sheet H9EU)

Description of Type Design Change Installation of Teledyne Battery Products Model 7641-20 in accordance with FAA Approved STC Master Data List, Drawing No. TD10-1-02, Revision “A”, dated September 23, 2012, or later FAA approved revision. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No.

TD10-8-01, Revision “NC”, dated January 15, 2013, or later FAA approved revision is part of this installation.

The Instructions for Continued Airworthiness (ICA), Teledyne Battery Products Instruction for Continued Airworthiness Maintenance Manual Supplement, Document No. TD10-8-02, Revision “C”, dated 04/16/13, or later FAA accepted revision, must be made available to the operator at the time of installation.

Limitations and Conditions: This approval should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previous approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. 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.

Redlands, CA 92374 H9EU Make: Airbus Helicopters Model: AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350C, AS350D, AS350D1

Date of application: May 08, 2009

Date of issuance: January 15, 2014 Date reissued:

Date amended : May 6, 2014

(Signature) Manager, Systems & Equipment Branch, Los Angeles Aircraft Certification Office

(Title)

Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee) (Address of transfer) (Number and street)

(City, State, and Zip code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street)

(City, State, and Zip code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (2)

- May 6, 2014: Amended, Current. [certificate](https://openairdocs.org/files/sha256/2a/d3/2ad323417527cbb427318f1c3bd64949a18e6f135700b1e3acb39dd69f4f3d6f)
- January 15, 2014: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/49/54/49547809c5e23123f9ea516e846e0bb9735d895590fab95d710a3f4d7a324b16)

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