# STC SA4961NM - Type: Supplemental type certificate - Status: Current, Amended - Holder: Rosen Sunvisor Systems LLC, United States - Description: Installation of a NSA sunvisor system for the pilot and copilot. - Applied: May 31, 1990 - Status date: March 24, 2003 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A6CE](https://openairdocs.org/tcds/A6CE) - Certificate PDF: https://openairdocs.org/files/sha256/3c/3e/3c3e3b4af8ebfe9abf4bc3544fe88a0a67af5426c114a749d16f8abfda31b291 - Approved model list and other attachments: [AML SA4961NM 3-24-2003.pdf](https://openairdocs.org/files/sha256/76/eb/76eb730bd64bf7adf6471c4eb72f0da61f00df556697c6ba034eb27b47f1e776) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F3DF02F17C03E9BB862577210062C773.0001 - DRS record last changed: March 26, 2026 - Page: https://openairdocs.org/stc/SA4961NM ## ADs that name it (0) None. ## Approved models (19) - The Cessna Aircraft Company 337 ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company 337A (USAF 02B) ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company 337B ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company 337C ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company 337D ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company 337E ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company 337F ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company 337G ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company 337H ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company M337B (USAF 02A) ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company P337H ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company T337B ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company T337C ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company T337D ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company T337E ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company T337F ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company T337G ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company T337H ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company T337H-SP ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) ## 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 SA4961NM This certificate, issued to Rosen Sunvisor Systems 86365 College View Road Eugene, OR 97405 Part * of the * Regulations. Original Product⎯Type Certificate Number: *See attached FAA Approved Model List (AML) Make: No. SA4961NM for list of approved airplane Model : models and applicable airworthiness regulations Description of the Type Design Change : Installation of an NSA sunvisor system for pilot and copilot in accordance with FAA approved Rosen Drawings as listed on the FAA AML of this STC, 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 AML No. SA4961NM, dated June 30, 1990, or later FAA approved revision, 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: May 31, 1990 Date reissued: March 24, 2003 Date of issuance: July 30, 1990 Date amended: Make 24, 2003 (Signature) Acting Manager, Seattle Aircraft Certification Office (Title) ### AML SA4961NM 3-24-2003.pdf This is OCR from the scanned FAA attachment. OCR can misread letters and numbers. Page 1 of 1 ISSUE DATE: July 30, 1990 AML AMENDED DATE 3/24/03 3/24/03 Acting Manager, Seattle Aircraft INSTALLATION OF ROSEN SUNVISOR SYSTEMS NSA SUNVISOR SYSTEM FAA APPROVED DRAWING LIST REVISION NO. AND DATE Revision A, 7/24/90 Revision A, 7/24/90 Certification Office FAA APPROVED MODEL LIST (AML) SA4961NM FOR CERTIFICATION BASIS FOR ALTERATION NUMBER RC337-00DL CAR 3, dated 5/15/56 RC337-00DL FAR 23, dated 2/1/65 FAA APPROVED: REISSUED: March 24, 2003 AMENDED: March 24, 2003 TYPE CERTIFICATE NUMBER A6CE A6CE AIRPLANE MODEL 337, 337A, M337B 337B, T337В, 337C, T337C, 337D, T337D, 337E, T337E, 337F, T337F, 337G, T337G, 337H. P3377-ST337H. AIRPLANE MAKE Cessna Cessna ITEM ## Every issue (2) - March 24, 2003: Amended, Current. [certificate](https://openairdocs.org/files/sha256/3c/3e/3c3e3b4af8ebfe9abf4bc3544fe88a0a67af5426c114a749d16f8abfda31b291), [AML SA4961NM 3-24-2003.pdf](https://openairdocs.org/files/sha256/76/eb/76eb730bd64bf7adf6471c4eb72f0da61f00df556697c6ba034eb27b47f1e776) - July 30, 1990: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/1a/80/1a80f66a282a5be14a37ee82d807532e3b6cac1a259a5aa000bdcacc3cd1bf6c), [SA4961NM_AML.pdf](https://openairdocs.org/files/sha256/9f/54/9f54b558433b91d143e1dc23a07dc9ae76215496fe405db3480a273f05678ed1) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.