As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY CHECK - FUSELAGE SKIN WASTE BOX DOUBLER HAS CORROSION FRAME 88-89 STRINGER 25R-28R, DISCOVERED DURING POST REMOVAL INSPECTION OF WASTE SERVICING PANEL REMOVAL. REMOVED AND REPLACED WASTE BOX INTERNAL DOUBLER BETWEEN FR 88-89 STGR 25R-28R. REF EMB SRM 51-40-08.