As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERCOSTAL P/N 143A8122-14 AT BS 500-BS 500A HAS 3 ELONGATED HOLES COMMON TO FWD CARGO BAY AFT SHIELD / INTERCOSTAL P/N 143A8122-14 AT FCB 500-BS 500A AFT SHIELD RBL 25. FOUND BEYOND LIMITS PER SRM 53-30-15-1A-1 PAR 4.G(2). REMOVED; FABRICATED AND INSTALLED NEW INTERCOSTAL AT FCB BS 500-BS 500A AFT SHIELD IAW SRM 51-40-02-0G-0; SRM 51-20-01-0G-0; DWG 143A8122 AND DWG 143A0080