As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU AIR INLET DOOR CUT OUT, MIDDLE STRAP FOUND CORROSION AT BS 1825 STRINGERS 3 - 6R. CORROSION REMOVED AND FOUND OUT OF LIMITS IAW SRM 53-80-15-1A FIG 101 TABLE 101 REV 119.0 AND REPAIR CARRIED OUT IAW SRM 53-80-15-2R FIG 202 REPAIR 1 DETAIL 1 REV 119.0. REPAIR CLASSIFIED AS MAJOR.