STC ST03484AT

Installation of a Honeywell Model MCS-4000 or MCS-7000 Multi Channel Satellite Communication (SatCom) System with EMS Model AMT-3800 Low-Profile/High-Gain SatCom Antenna.

Current Reissued Aircraft Large Airplane Rev 11/09/2022 View PDF on drs.faa.gov ↗

What is an STC?

A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.

Applicable aircraft (2)

A1NM The Boeing Company · 767-200 Series
A1NM The Boeing Company · 767-300 Series

Certification basis — 14 CFR

Part 25

The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗