What it approves
Installation of an emergency escape path lighting system.
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 25 of the Federal Aviation Regulations.
A20WE
Boeing
747SP, 747-100, 747-200B Description of Type Design Change: Modifies the aircraft to install an emergency escape path lighting system. The installation is in accordance with DAS-1-WE Approved United Air Lines Drawing List No.
2715, dated August 29, 1986, or later FAA approved revisions.
Limitations and Conditions: The approval of this change in type d esign applies basically to 747 aircraft.
This approval should not be extended to other aircraft of this m odel on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those previously approved modifications will introduce no adverse effect upon the airworthiness of this 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.
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: July 16, 1986
Date of issuance: August 29, 1986
Date reissued: November 30, 2011
( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title)
NOTE:
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ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.