As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD CARGO DOOR LATCH LUG HAS CORRODED HARDWARE. MAINTENANCE REMOVED AND REPLACED THE CORRODED HARDWARE IAW EMB 175 AMM 20-10-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.