# STC SA3585WE-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Airlines Inc, United States - Description: Installation of a Delco Flight Management System. - Applied: October 3, 1978 - 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/sha256/8b/a1/8ba15dda3ccd58da51d6a2a2fcf22be20b179f885b84c5d1f4ab389b3f10158a - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4FE07867598D1EA4862579980054005F.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA3585WE-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. A22WE Boeing DC-10-10 S/N N1837U only Description of Type Design Change: Installation of a Delco Flight Management System in accordance with DAS-1-WE Approved Drawing List No. 3585 dated October 27, 1978 or later FAA approved revisions. United Air Lines FAA Approved Airpla ne Flight Manual Supplement to McDonnell Douglas Flight Manual Document No. MDC-J1010 dated Oct ober 27, 1978 or later FAA approved revisions is required as part of this installation. Limitations and Conditions: Approval of this installation is lim ited to airplane N1837U (Serial No. 47969) only. A qualified observer must be present when ever the Flight Management System is operated in service, and the Flight Management System shall not be used below 2,500 feet AGL. 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 3, 1978 Date of issuance: October 27, 1978 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/sha256/8b/a1/8ba15dda3ccd58da51d6a2a2fcf22be20b179f885b84c5d1f4ab389b3f10158a) --- 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.