# STC SA4473NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: G & D Aero Products Inc., United States - Description: Installation of Lompoc Aero Specialties inner plexiglass pane in swing out window frames presently employing a single window, in accordance with Lompoc Aero Specialties FAA sealed Eligibility List dated January 4, 1983, together with their FAA sealed Installation Instructions dated September 20, 1982, or later FAA approved revisions. Manufacturer of the windows is controlled by Lompoc Aero Specialties drawings LAS 1012 dated August 6, 1982, LAS 1013 dated October 5, 1982, and LAS 1014 dated October 6, 1982, or later FAA approved sealed revisions. - Applied: September 29, 1982 - Status date: January 23, 2004 - Product: Aircraft, Single-Engine - Certification basis: Part 3, Part 21 - Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21) - Certificate PDF: https://openairdocs.org/files/sha256/30/29/302963e70a1aa9c72a5173d20ffcb279c472b9eb46eb8e095c1d73d8ceea75db - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4E5A4CBFC573F90D86256E6E006CE156.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA4473NM ## ADs that name it (0) None. ## Approved models (22) - The Cessna Aircraft Company 210-5 (205) ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210-5A (205A) ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210B ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210C ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210D ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210E ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210F ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210K ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210L ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210M ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company 210N ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company T210F ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company T210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company T210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company T210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company T210K ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company T210L ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company T210M ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - The Cessna Aircraft Company T210N ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) ## 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. This Certificate issued to Part 3* of the Civil Air Regulations. *See Type Certificate Data Sheet No. 3A21 for a complete statement of the certification basis. Description of Type Design Change: Installation of Lompoc Aero Specialties inner plexiglass pane in swing out window frames presently employing a single window, in accordance with Lompoc Aero Specialties FAA sealed Eligibility List dated January 4, 1983, together with their FAA sealed Installation Instructions dated September 20, 1982, or later FAA approved revisions. Manufacturer of the windows is controlled by Lompoc Aero Specialties drawings LAS 1012 dated August 6, 1982, LAS 1013 dated October 5, 1982, and LAS 1014 dated October 6, 1982, or later FAA approved sealed revisions. Limitations and Conditions: The approval of this change in type design applies to the basic aircraft of the specified models that are otherwise unmodified. 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 interrelationship between this change and any of those other previously approved modifications will not introduce any adverse effect upon the airworthiness of that 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. G & D Aero Products, Inc. 23220 Miners Road, Gavlan Hills Perris, California 92570 3A21 CESSNA 210B, 210C, 210D, 210E, 210F, T210F, 210G, T210G, 210H, T210H, 210J, T210J, 210K, T210K, 210L, T210L, 210M, T210M, 210N, T210N, 210-5, 210-5A Original Product Type Certificate Number : Date of application : September 29, 1982 Sb 2 9 Jan. 23, 2004 Date amended : February 1, 1983 ( Signature) Manager, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title) ## Every issue (1) - January 23, 2004: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/30/29/302963e70a1aa9c72a5173d20ffcb279c472b9eb46eb8e095c1d73d8ceea75db) --- 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.