As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FLOORBOARD 252DRF BRACKET AT FRAME 86 CRACKED. MAINTENANCE REMOVED AND REPLACED FLOORBOARD 252DRF BRACKET AT FRAME 86 IAW EMB 175 SRM 51-41-01 AND 51-41-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.