What it approves
Modifies the aircraft to install a Collins ARINC Communication Addressing and Reporting System (ACARS). The installation is in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 2768 dated September 28, 1989, or later FAA approved revisions.
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.
A20WE
Boeing
747-400 Series Description of Type Design Change: Modifies the aircraft to install a Collins ARINC Communication Addressing and Reporting System (ACARS). The installation is in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 2768 da ted September 28, 1989, or later FAA approved revisions.
Limitations and Conditions: The approval of this installa tion applies basically to the 747-400 Series only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and a ny of those previously approved modifications will introduce no adverse effect upon the airworthiness of this aircraft. Uplink of ACARS data directly to the FMS or any other essential or higher level system, is not authorized under this approval. 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: August 18, 1989
Date of issuance: September 28, 1989
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.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | 747-400 Series | A20WE |