As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU AIR INLET DOOR MANIFOLD FWD SUPPORT FRAME AT STA 1787 IS CORRODED. REMOVED AND REPLACED APU AIR INLET DOOR MANIFOLD SUPPORT FRAME AT STA 1787 IAW SRM 51-40-02. REMOVED CORROSION IAW 53-80-15-1A FIG 101 DET 11. FOUND OUT OF LIMITS. MAJOR REPAIR