As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER FORWARD SKIN PANEL BETWEEN FS280-FS310 & STGR21L-STGR23L WAS FOUND TO HAVE PREVIOUS BLEND OUTS. PERFORMED PERMANENT REPAIR AIW CRJ700/900 SRM 53-21-01, FIGURE 53-21-01-991-802, ITEM 1, EA 72-2021-133. (DEFECT PART/LOCATION: SKIN PANEL/FS280-FS310 & STGR21L-STGR23L)