What was found
FLAPS AT 11 DEGREES GEAR HANDLE UP, NOSE RED LIGHT CAME ON. ALSO, FLAP/SLAT IND DISAG / AUTO/LAND WERE FLICKERING ON. WHEN GEAR HANDLE DOWN, RT MAIN GREEN IND HAD RED LIGHTS FLICKERING. INSPECTED GEAR AND FLAPS/SLATS, CLEANED NOSE AND MLG DOWNLOCKS, UPLOCKS AND AIR GROUND, SENSORS. REPLACED PSEU AND TESTED OK PER MAINT MANUAL.