# STC SA4339NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rosen Sunvisor Systems LLC, United States
- Description: Installation of a Rosen Sun Visor
- Applied: June 3, 1988
- Status date: October 31, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 25
- Data sheets: [TCDS A13NM](https://openairdocs.org/tcds/A13NM)
- Certificate PDF: https://openairdocs.org/files/sha256/35/33/35332e51b6a8ffe18a7e13c979bf11b7b9db7da4902f93ce979b4e682f9f6738
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2659704A09B468478625772100631A5F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4339NM

## ADs that name it (0)

None.

## Approved models (4)

- Bombardier Inc. DHC-8-100 Series ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))
- Bombardier Inc. DHC-8-200 Series ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))
- Bombardier Inc. DHC-8-300 Series ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))
- Bombardier Inc. DHC-8-400 Series ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))

## 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.

United States of America Department of Transportation_Federal Aviation Administration Supplemental Type Certificate Number SA4339NM This certificate, issued to Rosen Sunvisor Systems 86365 College View Road Eugene, OR 97405 Part 25 of the Federal Aviation Regulations.

Original Product⎯Type Certificate Number: A13NM Make: Bombardier Model: DHC-8-100 Series, DHC-8-200 Series, DHC-8-300 Series and DHC-8-400 Series

Description of the Type Design Change: Installation of a Rosen Sun Visor in accordance with Rosen Drawing List 201R0000, Revision New, dated June 4, 2001, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined that the relationship 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 aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application: June 3, 1988 Date reissued: October 31, 2002 Date of issuance: July 27, 1988 Date amended: 12/2/88; 3/27/91; 3/23/93; 6/22/01;

10/31/02

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- October 31, 2002: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/35/33/35332e51b6a8ffe18a7e13c979bf11b7b9db7da4902f93ce979b4e682f9f6738)

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