As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB-OUT, THE TAIL COMPARTMENT TEMPERATURE HIGH INDICATION LIGHT ILLUMINATED. FLIGHT CREW FOLLOWED COM PROCEDURE AND LANDED AT ALTERNATE AIRPORT WITHOUT INCIDENT. MAINTENANCE RESECURED THE PNEUMATIC CROSSFEED VALVE PUSHROD AND TIGHTENED THE AIR CONDITIONING SHUTOFF VALVE CLAMP. OPERATIONAL CHECK OK.