As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSE FRAME AT FS 640.0 IS CRACKED AT STR 9 CUTOUT. FOUND DURING C CHECK INSPECTION, HFEC INSPECTION CARRIED OUT ON CUTOUT EDGE AND AREA AS REQUIRED IAW REO 601R-53-61-532. NO CRACKS FOUND. REPAIRED FRAME IAW CRJ REO 601R-53-61-532 REV NC.