What was found
LT SIDE SEAT RAIL LOCATED APPROXIMATELY FS 589 TO 661+14 HAS EVIDENCE OF CORROSION AT SEVERAL MARKED LOCATIONS. C-CHECK RO 10/9/2020. REMOVED CORROSION FROM DISCREPANT AREAS OF LT SIDE SEAT RAIL BETWEEN FS 589.00 AND FS 661.00 +14, REF CRJ900 SRM. FOUND TO BE OUT OF LIMITS, REF CRJ900 SRM. REMOVED CORRODED SIDE SEAT RAIL SECTION FROM FS 573.00 TO FS 661.00 +14, REF CRJ900 AMM AND INSTALLED REPLACEMENT SIDE SEAT RAIL FROM FS 573.00 TO FS 661.00 +14, REF CRJ900 AMM.