What was found
RIGHT MAIN GEAR RED UNSAFE LIGHT REMAINED ILLUMINATED ON GEAR EXTENSION. RIGHT MAIN GEAR LIGHT DID NOT ILLUMINATE. DOOR LIGHT WAS OUT ON FWD ENGINEER PANEL. ALTERNATE PROCEDURES FOLLOWED. SECOND TIME GEAR WAS RECYCLED, SAFE INDICATION OBTAINED. CHECKED WIRING, REPLACED UPLOCK SWITCH, LUBED GEAR, CHECKED RETRACTION, OPS CHECKED OK.