As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - FLIGHT 2421 - RIGHT TRU HOT CAUTION ILLUMINATED. RAN CHECKLIST AND PULLED CIRCUIT BREAKER. LIGHT WENT OUT AFTER ABOUT 5 MINUTES. MAINTENANCE PERFORMED A OPERATIONAL CHECK WITH NO DEFECTS NOTED. COULD NOT DUPLICATE. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.