As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE THE A/C WAS IN HEAVY CHECK FOUND LEFT INBOARD CABIN SEAT TRACK CF1 CORROSION. CONTACTED EMBRAER ENGINEERING BLENDED AREAS AND FOUND TO BE WITHIN LIMITS IAW ETD 2011-170/1258REV1. AIRCRAFT OK TO CONTINUE SERVICE. NO AFFECTED FCS. AIRCRAFT REMAINS IN CMH FOR COMPLETION OF HEAVY CHECK. NO PARTS REPLACED AT THIS TIME.