As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD SIDE OF FS 640.00 FRAME AT STR 9 CUTOUT RT SIDE CRACKED APPROX .3750 INCH. PERFORMED ET INSPECTION OF STR9 CUTOUT ON RT FS 640 FRAME FWD SIDE IAW CRJ 200 NDTM 51-20-06. RECEIVED RELEVANT INDICATION APPROX 3/8" LONG. REMOVED AND REPLACED RIGHT SIDE 640 FRAME SECTION. REFER TO EC/TC SB A601R-53-059 PART B.