# STC SA3031WE-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Air Lines Inc., United States - Description: Four additional serving cart tie-downs are installed on main deck; - Applied: October 13, 1975 - Status date: November 30, 2011 - Product: Aircraft, Large Airplane - Certification basis: Part 25 - Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE) - Certificate PDF: https://openairdocs.org/files/sha256/d5/0c/d50cbf36350adea3a2ea386dfa0b9d657cece9e352421b68aadeae998cda8eed - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184572040620230801151213.0001 - DRS record last changed: June 23, 2026 - Page: https://openairdocs.org/stc/SA3031WE-D ## ADs that name it (0) None. ## Approved models (2) - The Boeing Company DC-10-10 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE)) - The Boeing Company DC-10-30 ([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. FAA For m 8110 - 2( 10- 68) Page 1 of 2 Number SA3031WE-D 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 Original Product Type Certificate Number : A22WE Boeing DC-10-10, DC-10-30 Description of Type Design Change: Four additional serving cart tie -downs are installed on main deck; one at FUS. Sta. 903.00, LBL 20.00; one at Sta. 903.00, RBL 20.00; one at Sta. 836.75, LBL 86.2; and one at Sta. 836.75, RBL 86.2 in accordance with DAS -1-WE United Air Lines Drawing List No. 3031 dated July 20, 1978, or later FAA approved revisions. Limitations and Conditions: This approval should not be extended to other specific aircrafts of this model on which other previously approved modifications are incorporated, unless it is determined 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 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. FAA For m 8110 - 2( 10- 68) Page 2 of 8 Date of application: October 13, 1975 Date of issuance: September 10, 1976 Date reissued: November 30, 2011 Date amended: November 14, 1977, September 13, 1978, April 18, 1984 (Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office (Title) FAA For m 8110 - 2( 10- 68) Page 3 of 8 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/d5/0c/d50cbf36350adea3a2ea386dfa0b9d657cece9e352421b68aadeae998cda8eed) --- 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.