# STC SR11243DS

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of Expanded Avionics Shelf
- Applied: September 12, 2017
- Status date: December 18, 2019
- Product: Aircraft, Rotorcraft
- Data sheets: [TCDS R00008RD](https://openairdocs.org/tcds/R00008RD)
- Certificate PDF: https://openairdocs.org/files/sha256/95/cb/95cbbc7a298735ac3c1b1ec61a1254be11ac3c42ade5421610b3bf6e84451307
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A8C676604F8A8C1F862585A50043E57F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR11243DS

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 505 ([TCDS R00008RD](https://openairdocs.org/tcds/R00008RD))

## 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.

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umber:

Part of the Federal Aviation Regulations.

By direction of the Administrator Signature Title SR11243DS Bell Textron Inc.

441 Industrial Park Road Piney Flats, TN 37686 27 R00008RD Bell Helicopter Textron Canada Limited 505 Installation of Expanded Avionics Shelf in accordance with Master Drawing List, Report No. AA-16074, Revision A, dated November 8, 2019, or later FAA approved revision. Aeronautical Accessories Instructions for Continued Airworthiness, Report No. AA-16003, No Revision, dated November 18, 2019, or later FAA accepted revision, is required.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

9/12/2017 12/18/2019 John T. Bouma ODA Lead administrator BHTI ODA-710621-SW

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

To(Name and address of transferee) From(Name and address of grantor) Extent of Authority (if licensing agreement):

SR11243DS

$Q\DOWHUDWLRQRIWKLVFHUWLILFDWHLVSXQLVKDEOHE\DILQHRIQRWH[FHHGLQJRULPSULVRQPHQWQRWH[FHHGLQJ\HDUVRUERWK7KLVFHUWLILFDWHPD\EH WUDQVIHUUHGRUPDGHDYDLODEOHWRWKLUGSHUVRQVE\OLFHQVLQJDJUHHPHQWVLQDFFRUGDQFHZLWK&)53RVVHVVLRQRIWKLV6XSSOHPHQWDO7\SH &HUWLILFDWH 67& GRFXPHQWE\SHUVRQVRWKHUWKDQWKH67&KROGHUGRHVQRWFRQVWLWXWHULJKWVWRWKHGHVLJQGDWDQRUWRDOWHUDQDLUFUDIWDLUFUDIWHQJLQHRU KROGHU$Q67&KROGHUZKRDOORZVDSHUVRQWRXVHWKH67&WRDOWHUDQDLUFUDIWDLUFUDIWHQJLQHRUSURSHOOHUPXVWSURYLGHWKDWSHUVRQZLWKZULWWHQ SHUPLVVLRQDFFHSWDEOHWRWKH)$$ 5HI&)5  )$$)RUP    3DJH SR11243DS Continuation Sheet 1 of 1.

12/18/2019 Certification Basis:

Subpart C 27.301 [27-0], 27.303 [27-0], 27.305(a) [27-0], 27.307(a) [27-26], 27.337(a) [27-26];

27.571 [27-26] Subpart D 27.601(a) [27-0], 27.603 [27-16], 27.605(a) [27-16], 27.609(a) [27-0], 27.610(a)(b)(d) [27-46],

27.613(d) [27-26], 27.619(b) [27-0], 27.625(a) [27-35];

Subpart G 27.1529 [27-18];

Appendix A A27.1 [27-18], A27.2 [27-18], A27.3 [27-18], A27.4 [27-47].

## Every issue (1)

- December 18, 2019: Issued, Current. [certificate](https://openairdocs.org/files/sha256/95/cb/95cbbc7a298735ac3c1b1ec61a1254be11ac3c42ade5421610b3bf6e84451307)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.