Installation of KAP 150 two-axis or KFC 150 two-axis flight control system with optional third (yaw) axis and optional KAP 297B Vertical Speed and Altitude Selector.

Automatic flight system YK877 consisting of yaw damper system.

Mitchell automatic flight system AK800/FD consisting of Century41/flight director autopilot.

Installation of S-TEC System 60 two axis automatic flight guidance system, Model ST-312 with optional autotrim system.

Installation of S-TEC System 65 two axis automatic flight guidance system with Autotrim, Model ST-311.

Installation of King KFC 200 2 axis(3 optional) Flight Control System with King KCS 55 (or -55A) compass and a King KI 255 (or -256) Flight Command Indicator or a KG 258 Attitude Horizon Gyro with a KC 292 Mode Controller.

Mitchell automatic flight system AK455 consisting of Century I autopilot with optional omni tracker.

Mitchell automatic flight system AK522 or AK522RD consisting of Century IV autopilot or Century IV flight director autopilot with optional remotive annuciator panel.

Mitchell automatic flight system AK521 consisting of Century III autopilot with optional radio and glide slope couplers.

Installation of Mitchell automatic flight system Model AK459 consisting of Century I autopilot with optional omni tracker.