As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION ON CROSSBEAM LOCATED AT FR 11 BETWEEN Y= -370.0 AND Y= 370.0 COCKPIT FLOOR STRUCTURE; REMOVED CORROSION AND REPAIRED AREA PER EMB 190 SRM 51-12-01, SRM 51-10-03 AND REPAIRED PER EC# E23-707-01 REF. TOMX NR# 00141 FOR ALL WORK ACCOMPLISHED.