FAA · Supplemental Type Certificate
STC ST00216BO
Installation of Honeywell Primus EPIC Control Display System/Retrofit (CDS/R) with Honeywell MK-VII Enhanced Ground Proximity Warning System (EGPWS), Dual Honeywell AZ-810 Air Data Computers, and Advanced File Graphics Server (AFGS)
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)
Specific sections
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗