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 TWO CORROSION WAS FOUND ON THE LEFT WING LEADING EDGE PANEL (PAINT CHIPPING AND HARDWARE RUSTED), OUTBOARD OF NR 4 SLAT. MAINTENANCE APPLIED PAINT TO LEFT WING LEADING EDGE PANEL IAW EMB 175 SRM 51-23-06 AND INSTALLED NEW HARDWARE IAW EMB 175 AMM 20-10-01. AIRCRAFT STILL OUT OF SERVICE FOR HEAVY CHECK.