Installation of an Enhanced Ground Proximity Warning System (EGPWS) in accordance with Aeronautical Accessories, Inc., Document Number AA-01100, Revision B, dated October 17, 2001, or later Federal Aviation Administration (FAA) approved revision(s).

Installation of NVIS aircraft lighting modification for a Bell 222, 230 or 430 Helicopter. Night Vision Imaging System (NVIS) modifications are required to maximize visual acuity and safety while operating an aircraft with night vision goggles (NVGs).

ASU offers nearly 40 STCs covering more than 80 makes and models of rotary and fixed-wing aircraft.