What was found
RT OB FLAP HINGE BOXES SPRINGS AT WS 178.00, WS 220.00, AND WS 264.00 ARE CORRODED. C-CHECK RO 9/5/2020. REMOVED UNSERVICEABLE AND INSTALLED SERVICEABLE HARDWARE ON HINGE BOX SPRINGS AT WS 178.00, 220.00, AND 264.00, IAW CRJ 200 AMM. PERFOMRED OPS TEST, OPS TEST GOOD. SEE ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.