As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHAFE LOWER ROD ASSEMBLY AS MARKED ON CO-PILOTS DV WINDOW. C-CHECK RO 9/24/2020. BLENDED CHAFFED AREA ON LOWER ROD ASSEMBLY, IAW EMB-175 AMM. ROD DIAMETER BEFORE BLEND WAS: 18.05MM. ROD DIAMETER AFTER BLEND: 17.82MM. AMM MIN ALLOWABLE DIAMETER 17.69MM.