As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD SIDE OF BULKHEAD BS 1088 HAS AREA OF CORROSION ON AUXILIARY POWER UNIT INLET (CUT-OUT) LOWER LANDING. REMOVED CORRODED FILLER AND INSTALLED NEW FILLER ON LOWER LANDING OF APU INLET AT STATION 1088 IAW DWG 148A0924 AND AARD 51-10-05-1.