pilatus pc-6 avionics Panel upgrade pilatus pc-6 avionics Panel upgrade BEFORE AVIONICS UPGRADE AFTER AVIONICS UPGRADE Original panel removed and replaced with Aspen Promax with Garmin Stack Contact information for AVIONICS services Todd GibsonAvionics Director (843) 800-2948 Precision Air Inc Avionics Services Todd.Gibson@prec-air.com 500 South McCall Boulevard Florence, SC 29506