What was found
FLT 7788 - SAV-IAD - DURING TAKEOFF, AIRCRAFT RETURNED TO SAV DUE TO LANDING GEAR DISAGREE MESSAGE. FLIGHT CREW CONTACTED DISPATCH AND MAINTENANCE CONTROL. AIRCRAFT LANDED AND WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND FOUND PSEU FAULT. RESET PSEU AND COULD NOT DUPLICATE AFTER SEVERAL GEAR SWINGS. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)