As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR STRUCTURE FR 38 TO FR 38.1 RT SIDE OTBD OF SEAT TRACK 6R FR TO FR TIE IN GUSSET HAS 2" CRACK. REMOVED GUSSET TIE-IN/SUPPORT IAW SRM 51-40-21, LOCATED AND DRILLED SUPPORT IAW SRM 51-72-10. INSTALLED SUPPORT IAW SRM 51-40-21 AND 51-72-10.