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 LEFT UPPER SHEET AT FRAME 85 TO 86. MAINTENANCE REMOVED AND REPLACED THE LEFT UPPER SHEET IAW EMB 190 SRM 51-40-02, 51-41-00 & 51-43-01. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.