As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE REPORTED A CRACK ON THE FLOOR PANEL SUPPORT AT FR86 & RBL 24" AREA. MAINTENANCE REMOVED AND REPLACED THE FLOOR PANEL SUPPORT AT FR86 & RBL 24" AREA IAW EMB SRM 51-41-01. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.