# STC SA1045WE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Airlines Inc, United States - Description: Installation of door-mounted inflatable evacuation slides in accordance with United Air Lines Approved Drawing List COA 6-3072/COA 6-3087. United Air Lines Supplemental Revision No. 1 dated August 25, 1965, to Douglas Airplane Flight Manual SM-19501, or Supplemental Revision No. 1 dated June 10, 1966, to Douglas AFM SM-19544 is required. - Applied: May 5, 1966 - Status date: November 30, 2011 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS A-781](https://openairdocs.org/tcds/A-781) - Certificate PDF: https://openairdocs.org/files/sha256/f7/1a/f71a7cea4327d08db097ede6b25e9d90e4299bbb66df0fe0844fb4ad5a7381e4 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7B1024FA28723B1A86257992005F9B7B.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1045WE ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company DC-6 ([TCDS A-781](https://openairdocs.org/tcds/A-781)) ## 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 4b of the Civil Air Regulations amended to October 1, 1949 Original Product Type Certificate Number : 6A4 Boeing DC-6, 6B Description of Type Design Change: Installation of door-mounted inflatable evacuation slides in accordance with United Air Lines Approved Drawing List COA 6-3072/COA 6-3087. United Air Lines Supplemental Revision No. 1 dated August 25, 1965, to Douglas Airplane Flight Manual SM-19501, or Supplemental Revision No. 1 dated June 10, 1966, to Douglas AFM SM-19544 is required. Limitations and Conditions: The approval of this change in type design applies basically to the Douglas DC-6 and DC-6B. This approval s hould not be extended to other specifi c aircraft of this model on which other previously approved modifications are incorporat ed unless it is determined that the interrelationship between this change and any of those other previ ously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. Insta llation of a slide on the crew door in no way qualifies that door as an approved passenger emergency exit. If the holder agrees to permit another person to use this certificate to alter the product, the holder sh all 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 5, 1966 Date of issuance: August 25, 1965 Date reissued: June 10, 1966; 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/f7/1a/f71a7cea4327d08db097ede6b25e9d90e4299bbb66df0fe0844fb4ad5a7381e4) --- 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.