As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN CENTER WING BOX FLOOR SUPPORT BREAK CRACKED AT FASTER'S TAIL @ LBL- 1 STA 540 MKD DOT<[01] REMOVED AND REPLACED MAIN CABIN CENTER WING BOX FLOOR SUPPORT BREAK STA 540 LBL-1 PER B737-700 SRM 51-40-02-0G-0 AND DRAWING 143A0060;[02] CERTIFIED FLOOR SUPPORT BREAK REPLACEMENT.