As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FORWARD AND AFT SEAL CARRIERS OF THE AFT SERVICE DOOR PLUG WAS FOUND TO HAVE (2) CRACKS. PERFORMED PERMANENT REPAIR IAW CRJ7/9 SRM 52-46-07 FIG. 52-46-07-991-801, ITEM 4 AND 5 (REV. 38 DATED JUL. 9, 2021 ). DEFECT LOCATION: SIDE SEAL CAREER, AFT SERVICE DOOR PLUG