# STC SA2706NM-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Airlines Inc, United States - Description: Relocation of lower lobe galley to main deck and conversion of lower lobe galley into cargo compartment. Seating arrangement reconfigured from 40F/214Y to 28F/259Y. - Applied: April 1, 1986 - 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/3c/8a3cdc69a6247fe4ba600757ac0bf9486014b68d458e369f95d5a3013a320b95 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/922DD4ADD11648618625799C00520E55.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA2706NM-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. (Ref. TC Data Sheet A22WE for Special Condition.) A22WE Boeing DC-10-10 Description of Type Design Change: Relocation of the lower lobe galley to the main deck and conversion of lower lobe galley into cargo compartm ent. Seating arrangement will be reconfigured from 40F/214Y to 28F/259Y. The installation is in accordance with DAS-1-WE Approved United Air Lines Master Document List 2706, dated May 27, 1986, or later FAA approved revision. Limitations and Conditions: This approval should not extended to other specific airplanes of this model on which other previously approved modifica tions 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 ai rworthiness of that airplane. If the holder agrees to permit another person to use this certifi cate 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: April 1, 1986 Date of issuance: June 2, 1986 Date reissued: October 3, 2000; 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/3c/8a3cdc69a6247fe4ba600757ac0bf9486014b68d458e369f95d5a3013a320b95) --- 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.