As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*CORRODED NUTPLATE ON SERVICE DOOR, INSIDE OF THE FWD SIDE FRAME AT THE SECOND FROM THE TOP, STOP BRACKET (MARKED) (C-CHECK) RO 3/6/2020 REMOVE CORRODED NUTPLATE AND INSTALLED NEW P/N MS21075L4 NUTPLATE. REF. CRJ 900 SRM. PERFORMED OPS TEST OF THE GALLEY SERVICE DOOR PER CRJ-900 AMM TASK. OPS TEST GOOD.