What was found
LH SIDE SEAT RAIL #4 BETWEEN FS409+112 AND FS449.85 HAS CORROSION (C-CHECK) RO 1/28/2020 REMOVED CORROSION, FOUND TO BE OUT OF LIMITS IAW CRJ 200 SRM. MAX ALLOWABLE MATERIAL REMOVAL IS .020", REMOVED .026", NOMINAL THICKNESS IS .105", REMAINING THICKNESS IS .079". TOOL# AAR531287, CAL DUE DATE: 06-27-2020. REMOVED AND REPLACED SIDE SEAT TRACK IAW REO, PART NUMBER 20276-288-0-0, TAG NUMBER B15443.