As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU INLET DOOR ATTACH STRUCTURE 1787-1825 S-3R HAS CORROSION. REMOVED CORROSION AT APU INLET DOOR ATTACH STRUCTURE 1787-1825 S-3R,IAW SRM 51-10-02. BLENDED AREA L=3" W=1"D=.063" ORIGINAL MAT .063" REMAINING =0. NO SRM FOR ALLOWABLE DAMAGE. R & R ANGLE SUPPORT IAW SRM 51-40-02 . MAJOR REPAIR