What was found
DURING HEAVY CHECK, INTERNAL DOUBLER AT WATER SERVICE PANEL UNDER AFT LAV FLOOR IS CORRODED. MAINTENANCE COMPLIED WITH SB R170EO-53-10-00-0020, REMOVED AND DISCARDED POTABLE WATER PANEL INTERNAL DOUBLERS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, INTERNAL DOUBLER AT WATER SERVICE PANEL UNDER AFT LAV FLOOR IS CORRODED. MAINTENANCE COMPLIED WITH SB R170EO-53-10-00-0020, REMOVED AND DISCARDED POTABLE WATER PANEL INTERNAL DOUBLERS.