# STC SA4148NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rosen Sunvisor Systems LLC, United States
- Description: Cockpit sun visor installation.
- Applied: August 1, 1987
- Status date: March 24, 2003
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/df/60/df603457d482b520a68c043a551b3befb80d733c1d1dd842c8b2077c1c1b3b15
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A5364CE0E7873849862579E2004CD403.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4148NM

## ADs that name it (0)

None.

## Approved models (5)

- Raytheon Aircraft Company DH.125 Series 1A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Raytheon Aircraft Company DH.125 Series 3A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Raytheon Aircraft Company DH.125 Series 400A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Raytheon Aircraft Company HS.125 Series 600A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Raytheon Aircraft Company HS.125 Series 700A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

## 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 SA4148NM This certificate, issued to Rosen Sunvisor Systems 86365 College View Road Eugene, OR 97405

Part 4b of the Civil Air Regulations.

Original ProductType Certificate Number: A3EU Make: British Aerospace Model : DH. 125-1A, -3A, -400A and HS. 125-600A and –700A

Description of the Type Design Change : Cockpit Sun Visor installation in accordance with FAA approved Rosen Drawing List Number RH700-00DL, dated August 1, 1987, or later FAA approved revisions.

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 this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any 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 and FAA approved Drawing List Number RH700-00DL, shall 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: August 1, 1987 Date reissued: March 24, 2003 Date of issuance: November 19, 1987 Date amended: March 24, 2003

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

## Every issue (1)

- March 24, 2003: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/df/60/df603457d482b520a68c043a551b3befb80d733c1d1dd842c8b2077c1c1b3b15)

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