As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - A/C IN A C-CHECK STATUS WHEN THE VENTRAL TANK WAS FOUND CHAFING THE LOWER FORWARD EDGE OF BELLY SKIN. MAINTENANCE BLENDED AREA AND FOUND TO BE WITHIN LIMITS. WORK WAS ACCOMPLISHED IAW EMB 145XR SRM 51-10-03. ALODINED, PRIMED AND PAINTED IAW CPM 51-21-07. A/C WILL BE RELEASED AT THE END OF THE CHECK.