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 RIGHT MLG FORWARD TRUNNION PIN BOLT HOLE CORRODED. MAINTENANCE REMOVED AND REPLACED RIGHT MLG TRUNNION PIN IAW EMB 175 AMM 31-11-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.