As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT ORD TO SNA. CREW REPORTED FUMES AROUND RIGHT AFT LAVATORY AREA AND SMOKE DETECTOR SOUNDED. MAINTENANCE FOUND RIGHT AFT LAV WATER HEATER OVERHEATED AND CIRCUIT BREAKER POPPED. LANDED DEN WITHOUT INCIDENT. RESET RIGHT AFT LAVATORY WATER HEATER. NO FURTHER ODOR NOTICED.