What was found
DURING CLIMBOUT, THE TAIL COMPARTMENT OVERHEAT LIGHT ILLUMINATED. FLIGHT CREW FOLLOWED COM PROCEDURES, RETURNED TO BNA, AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FOLLOWING LEFT SIDE COMPONENTS: THE 8TH AND 13TH STAGE AIR DUCTS, CROSSFEED VALVE, AUGMENTATION VALVE, PRESSURE REGULATING AND SHUTOFF VALVE, AND FLOW CONTROL VALVE AND DUCT. OPERATIONAL CHECK NORMAL.