What was found
FLT 15 - SFO - RIGHT MAIN LANDING GEAR DOOR LIGHT ILLUMINATED AFTER GEAR RETRACTION. CYCLED GEAR, NO HELP. DUMPED FUEL. AN UNEVENTFUL LANDING WAS MADE IN SFO. FOUND CLEARANCE BETWEEN RIGHT MLG UPLOCK SENSOR AND TARGET EXCESSIVE. SHIMMED SENSOR TO OBTAIN PROPER CLEARANCE PER MM 32-61-03. PERFORMED GEAR SWING, ALL GEAR INDICATION LIGHTS CHECKED NORMAL. (M)