As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND CORROSION, FORWARD WET AREA ON THE FORWARD LAVATORY AFT LH FLOOR MOUNT FITTING ON FRAME 16. REMOVED AND REPLACED NEW FORWARD LAVATORY AFT LH FLOOR MOUNT FITTING ON FRAME 16 REF.EMB SRM 51-40-08. PAINTED TOP COAT REF SRM 51-23-06. A/C REMAINS IN CHECK.