As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMPENNAGE RT SIDE AFTER APU INLET REMOVAL. THE PERIMETER OF THE APU INLET HAS CORROSION AT BS 1825 FROM STRINGER 3 - 6. CORROSION REMOVED FOUND OUT OF LIMIT IAW SRM 53-80-15 FIG 101 TABLE 101 REV 115. REPAIR CARRIED OUT IAW SRM 53-80-15 FIG 202 DETAIL1 REPAIR 1 REV 115. REPAIR CLASSIFIED MAJOR IAW GMM 6-2-100.