As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON AFT CABIN FLOOR SUPPORT STA 947 TO STA 967 RBL 48 WL 208. REMOVED DAMAGED FLOOR SUPPORT (INTERCOSTAL) FROM AFT CABIN STA 947 TO 967 RBL 48 RBL 48 WL 208, PER SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW INTERCOSTAL ITEM NO 147A5660U22 PO NO 807575 AND INSTALLED, PER SRM 51-40-02-0G-0 AND DWG NR 147A5650 REV A.