What was found
*INTERIOR STRINGER JOINT FOUND CORRODED AT FS559.+112 FROM STGR27LH THROUGH STGR26LH. CIRCLED WITH GREASE PENCIL (C-CHECK) RO:1/29/2020EVALUATION OF REINFORCEMENT ANGLE LOCATED AT FS559+112 STRINGER 27 ON LH SIDE. OUT OF LIMITS MORE THAN 30% OF THE LENGTH OF THE PART IS DAMAGED. STRINGER REINFORCING ANGLE AT 26LH WITHIN LIMITS REF CRJ-200 SRM. REPLACED INTERIOR STRINGER REINFORCING CHANNELS AT FS559+112 STGR27 WITH NEW REF CRJ-200-SRM BOMBARDIER DRAWING AND SEE CONTINUATION CARD FOR DETAILS