What was found
SFO - MAIN LANDING GEAR INTRANSIT LIGHTS REMAIN ILLUMINATED FOLLOWING GEAR RETRACTION. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. AIRCRAFT FERRIED TO FAT FOR REPAIRS. MAINTENANCE CONFIRMED LANDING GEAR SLOW TO RETRACT. REPLACED RIGHT MAIN GEAR RADIUS ROD AND MAIN HYDRAULIC SYSTEM BYPASS VALVE. LANDING GEAR RETRACTION SYSTEM OPERATIONAL CHECK NORMAL DURING GROUND RETRACTION CHECK. AIRCRAFT RETURNED TO SERVICE. (M)