# STC SR03285NY

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Tech-Tool Plastics Inc, United States
- Description: Installation of Bubble Window in Right Hand and/or Left Hand Cabin Doors
- Applied: February 7, 2013
- Status date: August 20, 2013
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/50/7d/507d83ba49ed93cd93ec78ac378e564df43ea01a42ffbb2164ee0abfa6e7ade8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F935A859620AFF9986257DF2006A041E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR03285NY

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 407 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## 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 Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title SR03285NY Tech-Tool Plastics Inc.

7800 Skyline Park Drive Fort Worth, Texas 76108 Federal Aviation Regulations.

1. Installation of Bubble Window in Right Hand and/or Left Hand Cabin Doors in accordance with Aero Design Ltd. Installation Drawing 97101 Revision 0, dated December 18, 2012 per Aero Design Ltd. Document Control List DCL971 Revision 0, dated January 25, 2013, Transport Canada approved February 5, 2013, or later FAA approved revision.

2. There are no changes to the existing Bell 407 Maintenance Manual BHT-407-MM-5 Revision 4 which is applicable with this installation.

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

2. 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.

Gaetano Sciortino Manager New York Aircraft Certification Office Bell Helicopter Textron Canada Limited 407 August 20, 2013 February 7, 2013 June 12, 2013 H2SW 2

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

2 SR03285NY

## Every issue (2)

- August 20, 2013: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/50/7d/507d83ba49ed93cd93ec78ac378e564df43ea01a42ffbb2164ee0abfa6e7ade8)
- June 12, 2013: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/fb/aa/fbaa44cbea7cb7bb126805f62e472f9403dfa655df1d231a55c470267a9ad84f)

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