As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION STRAP LOCATED BS767 BETWEEN LBL21 TO RBL21 AND WL155.5 AT AFT CARGO COMPARTMENT / REPLACED STRAP LOCATED BS 767 BTW LBL 21 TO RBL 21 AND WL 155.5 AFT C. COMPARTMENT P/N USED 146A9401-4 PO 2021-120553 IAW B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9