Installation of Grimes Manufacturing Company three light strobe kit P/N 34-0107-1.

Mitchell automatic flight system AK279 consisting of Century III autopilot with optional automatic pitch trim, radio couplers, automatic aileron stabilizer.

Installation of Sperry SPZ-200/ STARS IVC automatic flight control system with optional Sperry AA-220/ RT-220 radar altimeter.

Installation of King Radio Model KFC-300 automatic flight control system.

Installation of S-TEC System 55 two axis automatic flight guidance system, Model ST-559, with optional automatic electric trim system.

ONE ONLY STC, SN 421B0205, N5962M; Installation of Sperry Model GH14B Gyro Horizon

Installation of a Century yaw damper system, kit no. YK999 consisting of a Century yaw damper.

Edo Avionics automatic flight system AK 919 consisting of Century 31 autopilot.

Century automatic flight system kit No. YK918/FD consisting of Century 41 autopilot flight director.

Installation of S-TEC system 60 two axis automatic flight guidance system, model ST-398.