# STC SA5639NM-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Airlines Inc, United States - Description: Install a new G-3 Galley in place of the divider/partition unit and a new F/C closet in zone A. Installation of new centerline overhead stowbins and new aisle lighting structure. All zones have interior décor upgrade. The seating configuration of the aircraft will become 38 F/C + 260 Y/C for total seating capacity of 298 passengers. - Applied: December 10, 1991 - Status date: November 30, 2011 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE) - Certificate PDF: https://openairdocs.org/files/sha256/8a/af/8aafc46cf61942f691106f00efc25dd22eb07d22e16400746ee4f7928dccb757 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/807AC6EF3C6E3F20862579970056AED8.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA5639NM-D ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company DC-10-10 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE)) ## 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 A22WE for Special Conditions. A22WE Boeing DC-10-10 series Description of Type Design Change: Install a new G-3 Galley in place of the divider/partition unit and a new F/C closet in zone A. Installation of new centerline overhead stowbins and new aisle lighting structure. All zones have interior d écor upgrade. The seating configuration of the aircraft will become 38 F/C + 260 Y/C for tota l seating capacity of 298 passengers. This modification was accomplished in accordance with United Air Lines, DAS-1-WE, Approved Master Drawing List No. 5639 dated September 2, 1992, or later FAA approved revisions. Limitations and Conditions: This approval should not extended to other aircraft of this model on which other previously approved modifications ar e 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 e ffect upon the airworthiness of that aircraft. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. If the holder agrees to permit another person to use this certificate to alter th e 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: December 10, 1991 Date of issuance: September 2, 1992 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/sha256/8a/af/8aafc46cf61942f691106f00efc25dd22eb07d22e16400746ee4f7928dccb757) --- 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.