# STC SH4225SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: The NORDAM Group LLC, United States
- Description: Installation of passenger door wedge window assembly.
- Applied: September 3, 1980
- Status date: January 1, 1997
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/74/8e/748eeead2538d33177cd1f312695fb227a1e42bef893552abfae868d461e9b27
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/16A0896CAAEB774185256CC2005C3203.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH4225SW

## ADs that name it (0)

None.

## Approved models (6)

- Bell Textron Canada Limited 206A ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Textron Canada Limited 206B-1 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Textron Canada Limited 206L ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Textron Canada Limited 206L-1 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Textron Canada Limited 206L-3 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Textron Canada Limited 206L-4 ([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 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SH4225SW The NORDAM Group LLC 6910 N. Whirlpool Tulsa, OK 74117 Part 6 the Civil Air Regulations H2SW Bell Textron Canada Limited 206A, 206B, 206L, 206L-1, 206L-3, 206L-4 Installation of Passenger Door Wedge Window Assembly in accordance with Ten Cate Drawing 206-110, Rev. F, dated 10-23-92, 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.

September 3, 1980 5/19/93; 8/25/93; 1/1/97; 9/20/99; 4/1/2019 October 31, 1980 11/24/82; 6/15/84; 4/13/93 Rev. 3 Jim Grigg Manager, Fort Worth ACO Branch, Compliance & Airworthiness Division Aircraft Certification Service 2

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SH4225SW 2

## Every issue (1)

- January 1, 1997: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/74/8e/748eeead2538d33177cd1f312695fb227a1e42bef893552abfae868d461e9b27)

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.