As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR SILL HAS CORROSION AROUND LOWER STOP FITTINGS. (C-CHECK) RO 3/2/2021 REMOVED AND RE-INSTALLED 2EA LOWER STOP FITTINGS AT SERVICE DOOR SILL. REPLACED SERVICE DOOR LOWER SILL REF CRJ200 SRM 51-42-06 AND DWG 601R38303 REV AN. COMPLIED WITH TASK CARD 51-900-1003-SKY.