Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
November 30, 2011
Applied
March 31, 1995
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 5, 2025.

What it approves

Installation of the Collins SAT-906 Satellite Communication (SATCOM) High-gain, Multi-channel, System for cabin telephone and flight-deck voice, and data communications, in accordance with United Air Lines, DAS-1-WE, Approved Drawing List No. 00004 dated May 15, 1995, 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 Original Product Type Certificate Number :

A20WE

Boeing

747-200 Series Description of Type Design Change: Installation of the Collins SAT-906 Satellite Communication (SATCOM) High-gain, Multi-channel, System for cabin telephone and flight-deck voice, and data communications, in accordance with United Air Lines, DAS-1-WE, Approved Drawing List No. 00004 dated May 15, 1995, or later FAA approved revisions.

Limitations and Conditions: This approval does not extend 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 cha nge and any of those previously approved modifications will introduce no adverse affect upon the airworthiness of that aircra ft. 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: March 31, 1995

Date of issuance: May 15, 1995

Date reissued: November 30, 2011

Date amended: January 15, 1977

( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title)

NOTE:

DO NOT DELETE THIS PAGE.

DO NOT ADD ANY DATA TO THIS PAGE.

THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.

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 · 3

MakeModelData sheet
The Boeing Company747-200B SeriesA20WE
The Boeing Company747-200C SeriesA20WE
The Boeing Company747-200F SeriesA20WE