As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL COMPARTMENT BS 1088 BULKHEAD RT APU CUTOUT UPPER ANGLE EDGE CORRODED. ACFT GROUNDED. FOUND TO BE OUT OF LIMITS IAW SRM 53-80-08-1A-1. REMOVED THE ANGLE IAW SRM 51-40-02-0G-0, FABRICATED A NEW ANGLE IAW SRM 51-30-01-0G-0 AND 51-40-05-0G-0 AND INSTALLED.