What it approves
Install fuselage-mounted white anti-collision strobe lights.
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. See Type Certificate Data Sheet A20WE for Special Conditions Original Product Type Certificate Number :
A20WE
Boeing
747-100 series, 747SP series Description of Type Design Change : Modifies the aircraft to install fuselage-mounted white anticollision strobe lights. The installation is in accordance with United Air Lines, DAS-1-WE, Drawing List No. 2730 dated September 30, 1987, or later FAA approved revisions.
Limitations and Conditions: The approval of this change in type design applies basically to the 747-100, 747SP series only. This approval should not be extended to other aircraft of this model on which other previously approved modifications ar e incorporated, unless it is determined that the interrelationship between this cha nge and any of those other previ ously approved 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.
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 20, 1987
Date of issuance: October 1, 1987
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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