FAA · Supplemental Type Certificate
STC ST04276CH
Installation of a Honeywell JetWave Satcom System with associated Ka-Band Radome in accordance with StandardAero Master Data List 1033284, Revision (D), dated December 10, 2019 or later FAA approved revision.
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)
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗