# STC SA2717WE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Airlines Inc, United States - Description: Installation of Interior Arrangement in accordance with FAA Approved United Air Lines Top Drawing List No. COA 8-1335, or later FAA approved revisions. - Applied: June 26, 1973 - Status date: November 30, 2011 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) - Certificate PDF: https://openairdocs.org/files/sha256/2b/72/2b72157c0ee7333710c759d5ae82efa232bd161064b789c913a201a9578330f0 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C4FBADA50CD8EE48625799E00532410.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA2717WE ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company 747 ([TCDS A20WE](https://openairdocs.org/tcds/A20WE)) ## 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 In accordance with original certification requirements set forth on Type Certificate DataOriginal Product Type Certificate Number : A20WE Boeing 747-122 Description of Type Design Change: : Installation of Interior Arrangement in accordance with FAA Approved United Air Lines Top Drawing List No. COA 8-1335, or later FAA approved revisions. Limitations and Conditions: This approval does not extend to ot her aircraft of this model on which other previously approved modifications are incorporat ed unless it is determined by the installer that the interrelationship between this cha nge and any of those other previ ously approved modifications will introduce no 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. 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: May 16, 1973 Date of issuance: June 26, 1973 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 (2) - November 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2b/72/2b72157c0ee7333710c759d5ae82efa232bd161064b789c913a201a9578330f0) - June 26, 1973: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/70/47/7047cafb9ac85a7c3b51b6bf69694e33f441d3c300b0688d83d1caf3b060a9b2) --- 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.