# STC SA1823NM - 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: October 11, 1982 - Status date: January 23, 2004 - Product: Aircraft, Small Multi-Engine - Certification basis: Part 3, Part 21 - Data sheets: [TCDS A6CE](https://openairdocs.org/tcds/A6CE) - Certificate PDF: https://openairdocs.org/files/sha256/2d/90/2d90d498593c2be1c8f18eae8bec88466fee24101dc53d82a342b8fcd4946038 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EB5FCA91863E90ED86256E62005AA297.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1823NM ## ADs that name it (0) None. ## Approved models (12) - The Cessna Aircraft Company 337 ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - The Cessna Aircraft Company 337A ([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 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)) ## 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 SA1823NM This Certificate issued to G & D Aero Products, Inc. 23220 Miners Road, Gavlan Hills Perris, California 92570 Part 3* of the Civil Air Regulations. *See Type Certificate Data Sheet No. A6CE for a complete statement of the certification basis. Installation of Lompoc Aero Specialties inner plexiglass pane A6CE **CESSNA** 337, 337A, 337B, T337B, 337C, T337C, 337D, T337D, 337E, T337E, 337F, T337F Original Product Type Certificate Number : 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 introduce no adverse affect 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 perm ission. Date reissued : Feb 22, 1994; Jan. 23, 2004 Date amended : February 1, 1983 ( Signature) Manager, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office (Title) Date of application : October 11, 1982 Date of issuance : December 2, 1982 ## Every issue (1) - January 23, 2004: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2d/90/2d90d498593c2be1c8f18eae8bec88466fee24101dc53d82a342b8fcd4946038) --- 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.