As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE SKIN AT FS288.00-FS295.00 BETWEEN STGR17R-STGR18R WAS FOUND TO HAVE AN UNDOCUMENTED BLENDOUT. PERFORMED PERMANENT REPAIR IAW CRJ 700/900 SRM 53-21-01, FIGURE 53-21-01-991-802, ITEM 1, EA 72-2021-144. DEFECT LOCATION: FUSELAGE FS288.00-FS295.00 & STGR17R-STGR18R