FAA · Supplemental Type Certificate
STC ST04533CH
Installation of Universal Avionics InSight (TM) Display System, UNS-1Fw SBAS FMS, Future Air Navigation System (FANS) with UniLink® UL-801 Communications Management Unit and options for a Cockpit Voice Recorder for Datalink Recording, Mid-Continent Instruments MD302 Standby Instrument, PS Engineering Audio Panels, LED Cockpit Lighting upgrade, and Latitude Technologies SkyNode 200 Iridium for Satellite Voice Safety Services in accordance with Chicago Jet Group LLC, Master Data List, Document No. DB2004004, Revision F, dated August 30, 2021, 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)
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗