# STC SR00653NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Airbus Helicopters Canada Limited, Canada
- Description: nstallation and configuration of Maintenance Step on Transmission Deck Cowling
- Applied: May 13, 1997
- Status date: September 21, 2026
- Product: Aircraft, Rotorcraft
- Certification basis: Part 27
- Foreign approvals: TCCA STC #SH97-36 @ Issue 4 05/04/2026
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/75/3e/753eee66ff159b5a69ee250e00e065543bffa26f9309b51b3b3301c0ea323c63
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178505391020260923191446.0001
- DRS record last changed: September 23, 2026
- Page: https://openairdocs.org/stc/SR00653NY

## ADs that name it (0)

None.

## Approved models (6)

- Airbus Helicopters AS350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350D ([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.

FAA 8110-2 (10/24) Page 1 of ___ IMPORT SR00653NY Airbus Helicopters Canada Limited 1100 Gilmore Road Fort Erie, Ontario Canada L2A 5M4 Part 27 Title 14, Code of Federal Regulations H9EU Airbus Helicopters AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350D

1. 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.

2. The installer must determine whether this design change is compatible with previously approved modifications.

(See continuation sheet 3) 05/13/1997 06/11/2026 06/13/1997 06/12/2000 09/21/2026 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

1. Installation and configuration of Maintenance Step on Transmission Deck Cowling must be in accordance with Airbus Helicopters Canada Limited Master Drawing List H530I0403505, Issue A, approved on May 4, 2026, or later Transport Canada Civil Aviation (TCCA) approved revisions.

2. Maintenance must be performed in accordance with Airbus Helicopters Canada Limited Instructions for Continued Airworthiness H530I0403680, Revision 0, accepted on May 4, 2026, or later TCCA accepted revisions.

3. This STC is applicable to all serial numbers for these Make-Models.

----------END---------- 3 3

## Every issue (1)

- September 21, 2026: Amended, Current. [certificate](https://openairdocs.org/files/sha256/75/3e/753eee66ff159b5a69ee250e00e065543bffa26f9309b51b3b3301c0ea323c63)

---
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.