As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON STRUCTURE OF THE AFT DOOR TRACK AT AFT BAGGAGE BAY DOOR CRACK ON STRUCTURE OF THE AFT DOOR TRACK (DIAPHRAGM) AT AFT BAGGAGE BAY DOOR WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 , SRM 51-42-21-001-001-A01 AND SRM 51-42-13-001-001-A01.