# STC SR02246NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Alpine Aerotech Ltd, Canada
- Description: Installation of induction baffle screen.
- Applied: July 22, 2005
- Status date: March 24, 2006
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/7d/bc/7dbc1c08340698c82f73429cbce244d6db6efd28379f9a70cd708f271cffb351
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3E393622DA49317686257149004C4525.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02246NY

## ADs that name it (0)

None.

## Approved models (4)

- Bell Helicopter Textron 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412CF ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))

## 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.

1260 Industrial Road Kelowna, B.C., Canada V1Z 1G5

Part 29 of the Federal Aviation Regulations.

Original Product -- Type Certificate Number : H4SW Make : Bell Helicopter Textron

Model : 212, 412, 412CF, 412EP

Decsription of Type Design Change :

Installation of induction baffle screen in accordance with Alpine Aerotech Ltd. Document No. AAL-253-025-001, Rev. NI, Transport Canada approved June 28, 2005, or later Transport Canada approved revisions.

1. Maintenance of induction baffle screen is in accordance with Alpine Aerotech Ltd. Document No. AAL-253-025- 101, Rev. NI, Transport Canada accepted June 28, 2005, or later Transport Canada accepted revisions.

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 the certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application : July 22, 2005

Date of issuance : March 24, 2006 Date reissued :

( Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

## Every issue (1)

- March 24, 2006: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7d/bc/7dbc1c08340698c82f73429cbce244d6db6efd28379f9a70cd708f271cffb351)

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