As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR LWR SEAL STRIKER'S FWD HOLE IS EXTREMELY ELONGATED. (C-CHECK RO 4/22/2021) REMOVED DAMAGED PAX DOOR LOWER SEAL STRIKER AND INSTALLED NEW PAX DOOR LOWER SEAL STRIKER P/N:SH670-31886-3S REF CRJ700 SRM 51-42-21-001-001-A01 AND DRAWING SH670-31810 REV Y COMPLIED WITH 51-900-1002-SKY