As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE A/C WAS IN FOR HEAVY CHECK FOUND R1 DOOR DAMPER ACTUATING ROLLER ON DOOR SUPPORT ARM HAS CORROSION SURFACE. MX REMOVED AND REPLACED ROLLER ON R1 DOOR SUPPORT ARM IAW EMB 175 AMM 52-41-30 SUBTASK 52-41-30-420-022-A01. P/N 170-68417-901. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION.