As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOUBLER FOR THE POTABLE WATER SERVICING SURROUND STRUCTURE OF THE CENTER FUSELAGE WAS FOUND TO HAVE CORROSION DAMAGE AT 33 LOCATIONS. PERFORMED PERMANENT REPAIR IAW CRJ 700/900 SRM 53-51-23-001-002-A01, FIGURE 53-51-23-991-803, ITEM 3A, EA 48-2021-049. DEECT LOCATION: POTABLE WATER SERVICING SUR STRUCTURE