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 AT STATION 1790 - 1825, STRINGER 6R, AFTER APU AIR INLET DOOR HOUSING REMOVED. FOUND OUT OF LIMIT IAW SRM 53-80-02 FIG 101 DETAIL IV REV 114. CORRODED SUPPORT ANGLE R & R WITH NEW SUPPORT ANGLE IAW DWG 148N3105 SHT 1 REV C. REPAIR CLASSIFIED AS MAJOR.