What was found
ON CAC, FLT 47 - AIRCRAFT PERFORMED AN AIR RETURN DUE TO EQUIPMENT COOLING LIGHT ILLUMINATED, LIGHT WOULD NOT EXTINGUISH AFTER SELECTING ALT EQ CL. ON GROUND, MAINTENANCE REMOVED AND REPLACED FWD NR 2 AND AFT NR 2 EQUIPMENT COOLING FANS PER MM 21-58-06. MAINTENANCE ALSO ACCOMPLISHED OVERWEIGHT LANDING INSPECTION PER MM 05-51-35. NO DEFECTS NOTED. AIRCRAFT RETURNED INTO SERVICE. (M)