What was found
AFTER TAKE OFF PLACED GEAR HANDLE UP, ALL LIGHTS WENT OFF NORMALLY. WHEN GEAR HANDLE WAS PLACED TO OFF, RED DOOR LIGHT CAME ON FORWARD PANEL, AND RED GEAR DOOR LIGHT ON S10 PANEL CAME ON. PLACED GEAR HANDLE BACK TO UP, AND ALL LIGHTS WENT OFF. GEAR HANDLE BACK TO OFF, AND LIGHTS STAYED OUT. TRANSFERRED TO DMI LOG 11299 PER MEL 32-1 CAT. "C" PLACARDS INSTALLED. REF. DMI 11299 RED DOOR LIGHT & RT DOOR LIGHT ILLUMINATED IN FLIGHT. REMOVED, CLEANED, AND INSTALLED CONNECTOR PLUG RT MLG DOOR. CYCLED DOOR SEVERAL TIMES OPS CHECKED GOOD IAW MM 32-12-1. THIS CLEARS DMI #11299. PLACARD REMOVED.