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 a Century Automatic Flight System.

Mitchell automatic flight system AK252 consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer, and radio coupler.

Installation of Mitchell Model AK246 omni-tracker. Applicable only to aircraft modified by STC SA615SW.

Mitchell automatic flight system AK244 Century II autopilot with optional radio coupler.

Installation of Mitchell automatic flight system Model AK210 consisting of Century III autopilot automatic pitch trim, automatic aileron stabilizer and radio coupler.

Installation of S-TEC System 40/50 single and two axis automatic flight guidance systems, Model ST-510.

Installation of S-TEC System 40/50 single and two axis automatic flight guidance systems, Model ST-510.

Installation of System 65 two axis automatic flight guidance system, Model ST-506.

Installation of System 65 two axis automatic flight guidance system, Model ST-506.