As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS 1088 BULKHEAD APU AIR INTAKE LOWER FLANGE IS CORRODED. ACFT GROUNDED. REMOVED CORRSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-80-08-1A-1 STEPS 4E.2.A.1 FIG 103 DETAIL E. REMOVED AND REPLACED THE FLANGE IAW SRM 51-40-02 0G 0 FIG 8.