As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK WERE FOUND ON LOWER STUB FRAME BS 294.5 AND STR 16R TO STR 17R. REPLACED STUB FRAME LOCATED BS 294.5 AND BETWEEN STR 15R TO STR 17R IAW SRM B737-300 51-10-02 ITEM 8 AND FASTENERS INSTALLED IAW SRM B737-300 51-40-02 AND DRAWING 65-45807.