# STC SR03806AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of Replacement Door Locking Handle in accordance with Aeronautical Accessories, Inc., Master Document List (MDL), Report No. AA-09012, Rev. F, dated September 13, 2010, or later FAA approved revision.
- Applied: May 13, 2009
- Status date: April 15, 2011
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/2f/89/2f8994abd24bf7c53c0a56b4147c30892ab7b2cd8521e2f2218478a849f11982
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8F7D28E7401146EF862578B8005530D4.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR03806AT

## 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.

Number SR03806AT This certificate issued to

Part 29 of the Federal Aviation Regulations.

Installation of Replacement Door Locking Handle in accordance with Aeronautical Accessories, Inc., Master Document List (MDL), Report No. AA-09012, Rev. F, dated September 13, 2010, or later FAA approved revision.

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.

Bell Helicopter Textron, Inc.

441 Industrial Park Road Piney Flats, TN 37686 H4SW Make : Bell Helicopter Textron Model : 212, 412, 412EP, 412CF Date of application : May 13, 2009

Date of issuance : October 02, 2009

Date reissued : April 15, 2011;

October 29, 2009

Date amended : December 03, 2010

( Signature) James A. Richmond, Acting Manager Rotorcraft Certification Office, Southwest Region

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- April 15, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2f/89/2f8994abd24bf7c53c0a56b4147c30892ab7b2cd8521e2f2218478a849f11982)

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