What it approves
Installation of interior modifications.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
This Certificate issued to United Air Lines, Inc.
600 Jefferson Street Houston, Texas 77002
Part 4b of t he Civil Air Regulations, (See T. C. Data Sheet).
4A25
Boeing
DC-8-21, -31, -33, -51, -52 Description of Type Design Change: Installation of interior modifications in accordance with FAA Approved United Air Lines Drawing List No. C0A 2-4371-001, -002, -003 and -004.
Limitations and Conditions: This approval should not be exte nded to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between th is change and any of those other previously approved modifications will introduce no adverse eff ect upon the airworthiness of that airplane.
If the holder agrees to permit another person to use th is 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: May 15, 1972
Date of issuance: July 21, 1972
Date reissued: November 30, 2011
Date amended: March 6, 1974
( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.