STC SA1728GL

FAA DRS lists SA1728GL as Current · Surrendered, held by GTE Airfone Incorporated, for Boeing 747-400 Series. Recorded change: Installation of an air to ground public telephone communication system(Seatfone). STC SA1725GL must be installed. Snapshot dated June 30, 2026.

FAA-listed holder

GTE Airfone Incorporated

Aircraft configurations

FAA revision date

November 18, 2002

FAA status

Current · Surrendered

Recorded modification

What the FAA record covers

SA1728GL identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Boeing 747-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-400 SeriesA20WE

ST00004LB-DAircraft connectivityRevised Nov 30, 2011

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.

FAA holder: United Airlines Inc

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ST00017LB-DAircraft connectivityRevised Nov 30, 2011

Modifies the aircraft to install an Aeronautical Telecommunications Network (ATN) system, consisting of a Communications Management Unit and a modified Satellite Data Unit, to send nonoperational reports through SATCOM for ground evaluation. The installation is in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 00017 dated March 15, 1996, or later FAA approved revisions.

FAA holder: United Airlines Inc

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ST02204SEAircraft connectivityRevised Nov 8, 2011

Installation of a Thrane & Thrane Aero-HSD+ satellite communications (SATCOM) system per Master Data List document AM0254-DL02-00, Revision , dated October 13, 2011 or later FAA approved revision.

FAA holder: AeroMech Incorporated

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ST01648WI-DAircraft connectivityRevised Oct 21, 2011

Upgrade Thrane and Thrane Swift 64 Aero HSD+ Satellite Communication System to Swift Broadband Aviator 700 Satellite Communication System with Wireless Local Area Network (WLAN). Data Required: (1) Duncan Aviation Inc., Document List No 110601003, Revision A, dated October 21, 2011, (2) FAA Approved Airplane Flight Manual Supplement, Duncan Aviation Inc., Document No., 110601008, Revision A, dated October 21, 2011, or later FAA Approved Revisions to (1) or (2).

FAA holder: Duncan Aviation Inc

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FAA record reference

STC number: SA1728GL
Product: Aircraft · Large Multi-Engine
Country: United States
Application date: March 4, 1992
Revision date: November 18, 2002
CFR references: Part 21

What the FAA record covers

Aircraft named in FAA DRS

Related aircraft connectivity STCs

Installation of a Thrane & Thrane Aero-HSD+ satellite communications (SATCOM) system per Master Data List document AM0254-DL02-00, Revision , dated October 13, 2011 or later FAA approved revision.

FAA record reference