As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK FRAME 22 WAS FOUND TO BE CRACKED BETWEEN STRINGER 21 LT AND 21 RT. MAINTENANCE REMOVED THE DAMAGED AREA AND INSTALLED A SPLICE REPAIR IAW EMB 145 SRM 53-00-04, PG. 205, FIG. 206. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.