FAA · Supplemental Type Certificate
STC ST04412CH
Installation of FANS 1/A+ compliant datalink and voice recorder system; installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out functionality in accordance with MAG Aerospace Master Data List, Doc. No. E19024-2300L001, Revision A, dated November 20, 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 (1)
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗