As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION NOTED FORWARD OF AFT LAVATORY SERVICE PANEL CUTOUT ON THE INSIDE SKIN SURFACE AFT OF FR-88 AND BETWEEN STGR 26R - 27R. . REMOVED AND REPLACED SKIN WASTE WATER CUTOUT DOUBLER DUE TO CORROSION NOTED AT FR 88 STGR 26R-27R. REF. SRM 51-40-08.