As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CABIN FLOOR INTERCOSTAL IS CRACKED AT SCREW HOLE STA 312 TO 328 LBL45 / REMOVED CRACKED FWD CABIN FLOOR INTERCOSTAL FROM STA 312 TP 328 LBL 45 IAW SRM 51-40-02-0G-0. LOCATED NEW INTERCOSTAL PART NO 141A5410-12 AND DRILLED TO SIZE IAW SRM 51-40-05-0G-0 AND BOEING DWG 141A5410 REV A. INSTALLED NEW INTERCOSTAL IAW SRM 51-40-02-0G-0 AND BOEING DWG 141A5400 REV:-