As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"LAVATORY WATER" CIRCUIT BREAKER POPPED. FOUND WATER HEATER TO BE AT FAULT. REMOVED PLASTIC COVER ON HEATER AND FOUND THERMOSTAT BODY HAD SEPARATED (POOR SOLDER JOINT) WHICH EXPOSED THE CONTACTS AND SHORTED OUT THE UNIT. HEATER MFG MAY 2008.