# STC SA1814NM - 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 plexiglass 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 3A19](https://openairdocs.org/tcds/3A19) - Certificate PDF: https://openairdocs.org/files/sha256/e8/f8/e8f8b93d2cdd3ef7203e5fe9e7f57af21365da957c3bf9d01c1ce998b9257c2e - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/64674F0617F4C37286256E6200586E86.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1814NM ## ADs that name it (0) None. ## Approved models (11) - The Cessna Aircraft Company 150G ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company 150H ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company 150J ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company 150K ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company 150L ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company 150M ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company 152 ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company A150K ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company A150L ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company A150M ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) - The Cessna Aircraft Company A152 ([TCDS 3A19](https://openairdocs.org/tcds/3A19)) ## 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 SA1814NM G & D Aero Products Inc. 23220 Miners Road, Gavlan Hills Perris, California 92570 This Certificate issued to Part 3* of the Civil Air Regulations. *See Type Certificate Data Sheet No. 3A19 for complete statement of the certification basis. 3A19 **CESSNA** 150G, 150H, 150J, 150K, A150K, 150L, A150L, 150M, A150M, 152, A152 Original Product Type Certificate Number : Description of Type Design Change: Installation of Lompoc Aero Specialties inner plexiglass pane in swing out window frames presently employing a single window – plexiglass 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 interrelationships 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. Date reissued : Jun. 1, 1989; 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 : September 29, 1982 Date of issuance : November 24, 1982 Number ST01043AT Limitations and Conditions (Cont.): Aircraft whose serial numbers are listed in the referenced SIE AFM Supplement as Stage 2 aircraft and have not been previously shown to be FAR 36 Stage 3 compliant, but have been modified in accordance with this STC have been determined to be "No Acoustical Change" in accordance with FAR 21.93(b) and remain as Stage 2 aircraft. Aircraft serial numbers that have been previously shown to be FAR 36 Stage 3 compliant must be listed as Stage 3 aircraft in the referenced SIE AFM Supplement and may not be operated as a Stage 2 aircraft. For Stage 3 aircraft, installation of other previously approved STCs, as defined by serial number, in the referenced SIE AFM Supplement is required. END ## Every issue (1) - January 23, 2004: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e8/f8/e8f8b93d2cdd3ef7203e5fe9e7f57af21365da957c3bf9d01c1ce998b9257c2e) --- 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.