As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR COMMON TO THE AIRSTAIR WAS FOUND TO HAVE CRACK, WHICH IS LOCATED UNDERNEATH THE AFT DRAG ANGLE BETWEEN THE DOOR DATUM 4 AND THE DOOR DATUM 5. PERFORMED PERMANENT REPAIR IAW CRJ 700/900 SRM 52-11-04, FIGURE 52-11-04-991-801, ITEM 1A, EA 32-2021-024. DEFECT LOCATION: UND AFT DRAG ANGLE/DOOR DATUM 4 &5