As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT TAIL COMPARTMENT HIGH TEMP LIGHT ILLUMINATED. QRH COMPLIED WITH, LIGHT EXTINGUISHED. AN EMERGENCY WAS DELCARED, THE ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS GROUNDED. REPLACED THE RIGHT TAIL COMPARTMENT OVERHEAT SENSORS IAW AMM 36-20-02. ACCOMPLISHED TAIL COMPARTMENT LEAK CHECKED IAW 36-95-14, AND 26-96-11. NO LEAKS NOTED. OK FOR SERVICE.