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, FWD STRAP HAS CORROSION AT BS 1787, STRINGERS 3 - 6R. CORROSION REMOVED FOUND OUT OF LIMITS IAW SRM 51-10-02 REV 111. STRAP REMOVED AND REPLACED WITH NEW STRAP IAW DWG. 148N3105 SHT 1 REV C. REPAIR CLASSIFIED MAJOR IAW GMM 6-2-100.