As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMPENNAGE APU AIR INLET DOOR CUT OUT, SUPPORT ANGLE FOUND CORROSION BETWEEN BS 1790 - 1825, STRINGER 3R, AFTER APU AIR INLET DOOR HOUSING REMOVED. FOUND CORROSION OUT OF LIMIT IAW SRM 53-80-02 FIG 101 DETAIL IV REV 114. CORRODED SUPPORT ANGLE R & R NEW FABRICATED SUPPORT ANGLE IAW EA F-5310-T0316739 PART 1. REPAIR CLASSIFIED AS MAJOR.