As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CUSTOMER REQUEST) PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO RBL 24.75 2024-206637<[01] REPLACED FLOOR STRUCTURE SUPPORT LOC STA 540 BL 0 TO RBL 24.75 AT PASSENGER CABIN;SRM 51-40-02; SRM 51-10-02;DUE TO NOT FOUND ALLOWABLE DAMAGE LIMIT ON SRM 53-30-51-1A-1 ALLOWABLE DAMAGE 1; MEASURE OF CRACK IS: L= 0.986 INCH; CALIPER: P/N=500-197-20; S/N=13083235; DUE DATE=04-DEC-24;[02] TASK CARD COMPLETE.