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 SERVICE DOOR DAMPNER SURFACE CORRODED. MAINTENANCE REMOVED AND REPLACED THE FORWARD SERVICE DOOR DAMPNER IAW EMB 190 AMM 52-11-27. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.