What was found
FRAME AT FS 654.50 APPEARS TO BE BUCKLED ON RH SIDE AT APPROX STGR7R. (C-CHECK) RO 5/16/2020 DISCREPENCY WAS ENTERED IN ERROR BUCKLED FRAME WAS AT F.S.640 STRINGER 7R. PERFORMED A MAJOR REPAIR TO FRAME AT FS 640 BY REPLACING FRAME SEGMENT BETWEEN STGR 6R AND STGR 14R IAW CRJ200 SRM TASKS. COMPLETED SKYWEST STRUCTURAL MAJOR REPAIR TASK CARD. FORM M-337 IS COMPLETED AND ATTACHED. NO WEIGHT CHANGE FOR THIS REPAIR.