As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRUISE FLT AT 310 RECEIVED A CAUTION (PITOT BASE HEAT) FOLLOWED BY A (ESSN TRU 1) CAUTION. CB 3-A2 POPPED ON IT'S OWN. REMOVED & REPLACED NR 3 AIR DATA SENSOR HEAT CONTROLLER. OPS CHECKED FOR 30 MIN. REMOVED AND REPLACED ESS TRU CB3-A2. CHECKS GOOD AT THIS TIME.