As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAULT:STR ZONE 300 APU INLET DOOR AT STA 1787.45 FWD STRAP HAS CORROSION. REPLACE 1 EACH APU INLET FORWARD STRAP AT STA 1787.45 (P/N: 148N3138-20) PER PRODUCTION DRAWING REQUIREMENTS AND 757-200PF SRM CHAPTER 51 REQUIREMENTS. INSTALLED NUTPLATE ON STRAP AND INSTALLED STRAP ON FWD APU INLET DOOR. IAW B757-200 SRM 51-40-02 AND AMM 51-21-15-370-801. REVIEWED.