As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR LOWER SILL ATTACH ANGLE (2EA) AT FS319.70 AND FS349 IS CORRODED. (C-CHECK) RO 3/13/2020 THE FWD AND AFT SILL ATTACH ANGLES, CLEATS, WERE FOUN TO BE OUT OF LIMITS. REMOVED AND REPLACED WITH NEW CLEATS AT PAX DOOR LOWER SILL FS319.70 & FS349 REF BOMBARDIER DWG AND CRJ-200 SRM. COMPLIED WITH SKYWEST TASK CARD.