What was found
CLT - ON TAXI-OUT, CAPTAIN INDICATED HE HAD NUMEROUS CAUTION LIGHTS FLICKER. AFTER TAKEOFF, NUMEROUS CAUTION LIGHTS (APPROXIMATELY 50-75%) CAME ON THE OVERHEAD AND CENTER CONSOLE. LIGHTS REMAINED ON THROUGH RETURN TO FIELD APPROACH, UNTIL 7,000 FEET WHEN LIGHTS EXTINGUISHED. LIGHTS THEN CAME BACK ON INTERMITTENTLY DURING TAXI-IN. NO EMERGENCY WAS DECLARED. MAINTENANCE TROUBLESHOT PROBLEM TO FIRST OFFICER'S MASTER CAUTION INDICATOR BEING INTERMITTENT. REPLACED INDICATOR ASSEMBLY AND OPS CHECKED PER MM 33-15-00. AS PRECAUTIONARY, REPLACED M469 MASTER DIM AND TEST MODULE PER MM 33-15-00, TABLE 102. AIRCRAFT OK FOR SERVICE.