As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS SMOKE. LAV SMOKE AURAL ALERT ALERTED " TURNED OFF WATER HEATER AND DISCONNNECTED CANNON PLUG" SMELL WAS COMING FROM LOWER VANITY. MAINTENANCE REMOVED AND REPLACED LAV L62 WATER HEATER IAW AMM 38-12-000-801B. OPS CHECKS GOOD.