As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"LATE FINDING: ELONGATED HOLES AND WEAR ON PIANO HINGE OF EXTERNAL SURROUND STRUCTURE AT MAIN PASSENGER DOOR (SM) ""SUMMARY: DAMAGED PIANO HINGE OF EXTERNAL SURROUND STRUCTURE AT MAIN PASSENGER DOOR WAS REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01 AND SRM 53-21-23-201-010-A01