As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT EQUIP BAY RT SIDE RIVETED STAND OFF CLIP HAS BROKEN FREE OF STRINGER. C-CHECK RO 9/5/2020. FOUND STRINGER TO BE DAMAGED AND IN NEED OF REPAIR. REPAIRED STRINGER 18R IAW CRJ 200 SRM. CUT OUT DAMAGE AND INSTALLED REPAIR PARTS AS DOCUMENTED ON ATTACHED CONTINUATION CARD. M-337 MAJOR REPAIR