What was found
AFTER DEPARTING DFW, THE FLIGHT CREW SELECTED GEAR UP, NEITHER MAIN GEAR WOULD SHOW UP AND LOCKED. THE CREW THEN SELECTED GEAR DOWN WITH NO PROBLEM. THEY THEN RETURNED TO DFW AND LANDED WITHOUT FURTHER INCIDENT. INSPECTION REVEALED THAT THE MAIN GEAR UPLOCK ROLLERS AND HOOKS HAD ICED OVER. DE-ICED THE GEAR SYSTEMS, NO FURTHER PROBLEMS NOTED. THIS IS A POST SB-328-30-132 (SLUSH GUARDS) AIRCRAFT. (M)