As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE LT SPLICE PLATE OF THE LT SHEAR WEB AT FRAME 88. MAINTENANCE REMOVED AND REPLACED THE LT SPLICE PLATE ON THE LT SHEAR WEB AT FRAME 88 IAW EMB 190 SRM 51-42-01. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.