# STC SA1133NW-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Airlines Inc, United States - Description: Seat mix change from dual class 144 passenger to 189 passenger all coach charter configuration. Installation in accordance with DAS-1-WE United Air Lines Drawing List No. 1133 dated January 20, 1982, or later FAA approved revisions. - Applied: January 11, 1982 - Status date: November 30, 2011 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25) - Certificate PDF: https://openairdocs.org/files/sha256/f9/70/f9704eee44c59abb99d76a54774650a1ee1aef17f78d9e05b7c24005e9858ac8 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5A276CCED47678018625799200656D58.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA1133NW-D ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company DC-8-62 ([TCDS 4A25](https://openairdocs.org/tcds/4A25)) ## 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 r Regulations See Type Certificate Data Sheet 4A25 for Special Conditions Original Product Type Certificate Number : 4A25 Boeing DC-8-62 Description of Type Design Change: Seat mix change from dual class 144 passenger to 189 passenger all coach charter configuration. Installation in acco rdance with DAS-1-WE United Air Lines Drawing List No. 1133 dated January 20, 1982, or later FAA approved revisions. Limitations and Conditions: This approval of this change in type design applies basically to DC-8-62. This approval should not be extended to other specific aircraft of this model on which other previously approved modifications are incorporated unless it is de termined that the interrelationship between this change and any of those other previously approve d modifications will introduce no adverse effect upon the airworthiness of that aircraft. This determina tion should include consideration of significant changes in weight distribution such as an increase in the fixe d disposable weight in the fuselage. 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. Date of application: January 11, 1982 Date of issuance: January 20, 1982 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/f9/70/f9704eee44c59abb99d76a54774650a1ee1aef17f78d9e05b7c24005e9858ac8) --- 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.