As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POSSIBLE CORROSION UNDER VACUUM WASTE PAN SKIN. (REF. AAR NR 1000079184). PERFORMED REPAIR AT VACUUM WASTE PAN SKIN AREA BTW STA 847 TO STA 867 AND S-23L TO S-25L IAW EO 260347 REV. P1, EO 260347 REV. P2, EO 260347 REV. IR AND EC/RA 5360-02179.