As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RSW - FL 1028 - AFTER TAKEOFF, CREW RECEIVED MASTER WARNING LIGHT DUE TO THE TAIL HIGH TEMPERATURE SIGNAL. FLIGHT RETURNED TO RSW AND LANDED WITH NO FURTHER INCIDENT. MX FOUND THE DUCTING AT THE WATER SEPARATOR ON THE RIGHT PACK LEAKING. DUCTING WAS SECURED AND THE AIRCRAFT RELEASED FOR FLIGHT. (M)