# STC SH879NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Weyerhaeuser Company, United States
- Description: Installation of a 1/8-inch thick clear plexiglass door-length window on the right hand from cabin door.
- Applied: December 27, 1979
- Status date: January 17, 1980
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/af/26/af2696633e091d2d5fea84f409555a81287ce5b786cbe2c7541344a032cfefc1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/95C2B2CC9CF4B54885256CC200622362.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH879NW

## ADs that name it (0)

None.

## Approved models (2)

- Bell Helicopter Textron Canada Limited 206A ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH879NN This certificate issued to: Weyerhaeuser company Purt 6 of the CiviI Air Regulations Original Product - Type Certificate Number: H2SN Make: Be11 Model: 206A and 206B Description of Type Design Change: Installation of a 1/8' thick clear plexiglass door-length window on the right hand front cabin door in accordance with Weyerhaeuser Company photographs 1 through 3.

NOTE: Helicopters with this installation may be operated in the Standard and Restricted Categories as applicable.

Limitations and Conditions: Approval of this change in type design applies basically to the above model helicopters only. This approval should not be extended to other helicopters of these models on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that helicopter. A copy of this Certificate shall be maintained as part of the permanent records for the modified helicopter.

Date of Application: December 27, 1979 Date Reissued:

Date of Issuance: January 17, 1980 Date Amended:

FEDERAL AVIATION By Direction of the Administrator TOMIN STRATO Acting Chief, Engineering and Manufacturing Branch (Tille)

## Every issue (1)

- January 17, 1980: Issued, Current. [certificate](https://openairdocs.org/files/sha256/af/26/af2696633e091d2d5fea84f409555a81287ce5b786cbe2c7541344a032cfefc1)

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