Installation of Grimes aviation white anti-collision strobe light system two light or three light series 555 for wing tips and tail, P/N 30-0555-( ).
Installation of Grimes three light strobe kit P/N 34-0101-2 as supplemental lighting.
Installation of a Century Automatic Flight System, Model AK1017 consisting of a Century 2110/2130/2131/2150/2151 autopilot.
Installation of Mitchell glide slope coupler Model 1C493.
Installation of Mitchell Model AK246 omni-tracker. Applicable only to aircraft modified by STC SA615SW.
Installation of Mitchell automatic flight system model AK236, consisting of Century II autopilot with optional radio coupler.
Install S-TEC System 55, 2 axis automatic flight guidance system, Model ST-562, with optional autotrim system.
Installation of King Radio KN-74 area navigation computer.
Install King Radio KNC 610 area navigation computer.
Installation of Mitchell automatic flight system model AK220 consisting of Century III autopilot with option automatic pitch trim, automatic aileron stabilizer and radio coupler.