painted the front in black matte, replaced the broken wiper motor, worked on the autopilot, flight director INS, overhead and captain panel, and audio warning systems. Usually spent 2 hours a day whenever possible. I usually spent two hours per day on the 707 project, if possible. The autopilot is proving to be a bit of a challenge, despite its simple appearance. The center component of the Autopilop contains a motor that shifts a potentiometer into neutral position following disengagement