# STC SA3037WE-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Airlines Inc, United States - Description: Revise cabin seating configuration to accommodate 10 first class/118 coach configuration. (727-222) - Applied: January 26, 1977 - Status date: November 30, 2011 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE) - Certificate PDF: https://openairdocs.org/files/sha256/58/0b/580b967579e40696af525492cd3c92c26c62364a1443d1b2d34f3106fceb2bf1 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AF5DB625DC332E5D8625799800505825.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA3037WE-D ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE)) ## 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. (See Type Certificate Data Sheet A3WE.) Original Product Type Certificate Number : A3WE Make: Boeing Model: 727-222 Description of Type Design Change : Revise cabin seating configuration to accommodate 10 first class/118 coach configuration in accordance with DAS-1-WE Approved United Air Lines Drawing List dated February 24, 1977, covering COA 7-2573 or later FAA approved revisions. Limitations and Conditions : This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorpor ated unless it is determined by the installer that the interrelationship between this change and any of those other previously a pproved 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. Date of application : January 26, 1977 Date of issuance : February 24, 1977 Date reissued : November 30, 2011 ( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office ( Title) Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP Code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ZIP Code) Signature of grantor (In ink): U.S. GPO 1987-763-28 ## Every issue (1) - November 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/58/0b/580b967579e40696af525492cd3c92c26c62364a1443d1b2d34f3106fceb2bf1) --- 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.