# STC SA2674WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: United Airlines Inc, United States
- Description: Revised interior arrangement.
- Applied: December 19, 1972
- 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/sha256/00/c6/00c676d0174fcb39a9f8c71ea1baa9e869c4bc46d7fdeda9eec518449e0a3ea7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9CE2CFB4D4AE9F4E86257999006FE2CA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2674WE

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company DC-8-61 ([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 Regulations, (See T. C. Data Sheet.)

4A25

Boeing

DC-8-61 Description of Type Design Change: Revised interior arrangement in accordance with FAA Approved United Air Lines Drawing List No. COA 2-4422 or later FAA approved revisions.

Limitations and Conditions: This approval should not be 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 airworthiness of the above listed aircraft. If the holder agrees to permit another person to use th is certificate to alter th e 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: December 19, 1972

Date of issuance: March 23, 1973

Date reissued: November 30, 2011

( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office ( Title)

## Every issue (1)

- November 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/00/c6/00c676d0174fcb39a9f8c71ea1baa9e869c4bc46d7fdeda9eec518449e0a3ea7)

---
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.