As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REINSTALLING BENDIX AUTOPILOT SERVOS AFTER FACTORY OVERHAUL BY ALLIED SIGNAL CRS, ROLL CHANNEL INOPERABLE. TROUBLESHOOTING REVEALED BAD SERVO. TEAR DOWN SHOWED CLUTCHES CROSS-WIRES; THEREFORE, SERVO RAN THE OPPOSITE DIRECTION IT WAS SUPPOSED TO.