# STC SA3955WE-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Airlines Inc, United States - Description: Installs new overhead stowage compartments, ceiling and sidewall panels, and lighting systems in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 3955, dated December 2, 1980, or later FAA approved revision. - Applied: October 21, 1980 - Status date: November 30, 2011 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) - Certificate PDF: https://openairdocs.org/files/sha256/9e/f6/9ef63d7f311882356a2c5e22e55df5ffd0035af5a552d3f48c60cd7d5996f37b - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B13E69D73B6CC51086257991006FC3A3.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA3955WE-D ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company 737-100 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) ## 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 United Air Lines, Inc. 600 Jefferson Street Houston, Texas 77002 Part 25 of the Federal Aviation Regulations. *See Type Certificate Data Sheet A16WE. A16WE Boeing 737-112 Description of Type Design Change : Installs new overhead stowage comp artments, ceiling and sidewall panels, and lighting systems in accordance with DAS-1-WE Approve d United Air Lines Drawing List No. 3955, dated December 2, 1980, or later FAA approved revision. Limitations and Conditions: The approval does not extend to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. If the older agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of this permission. This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration. Date of application: October 21, 1980 Date of issuance: December 2, 1980 Date reissued: November 30, 2011 ( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office ( Title) NOTE: **DO NOT DELETE THIS PAGE.** **DO NOT ADD ANY DATA TO THIS PAGE.** **THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.** ## Every issue (1) - November 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/9e/f6/9ef63d7f311882356a2c5e22e55df5ffd0035af5a552d3f48c60cd7d5996f37b) --- 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.