What was found
AFTER ARRIVAL IN CLT STRONG BURNING ODOR REPORTED BY RAMP AGENTS. SMOKE FROM UNDER THE NOSE DOORS FOUND TO BE COMING FROM PS32 TRU2. MAINT DIAG COMP SHOWS A TRU2 FAN/OVERHEAT SWITCH FAILURE. MAINTENANCE REMOVED AND REPLACED TRU 2. CHECKS WERE PERFORMED PER THE MANUFACTURERS MAINTENANCE MANUAL. ALSO, MAINTENANCE PERFORMED A GENERAL VISUAL INSPECTION OF BAY, PERFORMED GENERAL VISUAL INSPECTION OF THE AVIONICS BAY. NO DAMAGE FOUND. AIRCRAFT WAS RELEASED FOR SERVICE.