As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FLOOR STRUCTURE TEE LOCATED BS947.5 AT LEVEL STR26L AT AFT CARGO COMPARTMENT / REPLACED FLOOR STRUCTURE TEE LOCATED ON BS947.5 AT LEVEL OF STR 26L AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 51-40-02 AND DWG # 149A8103 SHEET 6 REV - DUE TO NOT FOUND ALLOWABLE DAMAGE FOR CRACK ON B737-700 SRM P/N OF NEW TEE IS 149A8113U6 (FITTING) PO # 2021106100