STC SA2745NM-D

Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
November 30, 2011
Applied
January 14, 1988
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 25
Data sheet
TCDSA20WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Modifies the aircraft to install a "Mark II" touchscreen ARINC Communication Addressing and Reporting System (ACARS)

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 r Regulations Reference Type Certificate Data Sheet A20WE for Special C ditiOriginal Product Type Certificate Number :

A20WE

Boeing

747-100 Series Description of Type Design Change: Modifies the aircraft to install a “Mark II” touchscreen ARINC Communication Addressing and Reporting Sy stem (ACARS). The installation is in accordance with DAS-1-WE Approved United Ai rlines Drawing List 2745, dated March 29, 1988 or later FAA approved revisions.

Limitations and Conditions: The approval of this installation applies basically to the 747-100 series only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporate d, unless it is determined by the installer that the interrelationship between this change a nd any of those other previously approved modifications will introduce no adverse effect upon th e 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: January 14, 1988

Date of issuance: March 31, 1988

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.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
The Boeing Company747-100 SeriesA20WE