As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAULT Z-300 STR: APU INLET DOOR LOWER ANGLE FROM STA 1787.45 TO STA 1825 S-6R HAS CORROSION. REMOVED LOWER ANGLE CORRODED I.A.W. B757-200PF SRM 51-40-02-0G-0. INSTALLED NEW ANGLE LOWER ON APU INLET DOOR STA 1787.45 TO STA 1825 S-6R IAW B757-200PF SRM 51-40-02