As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT (C) CHECK FOUND AFT LAV FLOOR PANEL WITH CORROSION AT NUMEROUS LOCATIONS AT ATTACHMENT POINTS FOR BLOW OUT DOOR FRAME. REPAIRED AFT LAV FLOOR PANEL, CORROSION AT ATTACHMENT POINTS FOR BLOW OUT DOOR FRAME. REMOVED AND REPLACED INSERTS.