As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C1-3 RT SIDE OF AFT MAIN CABIN FS 1734 L15R CRACKED AT CANTED FRAME INTERSECTION. REMOVED CRACKED LONGERON SECTION AT STA 1734 L15R IAW SRM 51-01-21-0 FIG 10. FABRICATED AND INSTALLED LONGERON SECTION AT STA 1734 L15R IAW SRM 53-05-03-0, AND 53-02-02-0 FIG 10.