As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION CENTRAL BEAM RH FR12-18 AT PASSENGER CABIN FLOOR; FOUND OUT OF LIMITS. REPAIRED BEAM IAW EMB190 SRM 53-10-10/REPAIR 51 AND ETI-190-23-548 REV 3. WORK ACCOMPLISHED ON TOMX NR 00147. ( CONSIDERED AS A MAJOR REPAIR)