What was found
CARGO DOOR FLOOR SILL CORRODED AROUND NUTPLATES ON UPPER & LOWER SURFACE. REMOVED UNSERVICEABLE SECTION OF CARGO DOOR FLOOR SILL BETWEEN FS 580 & 621. FABRICATED & INSTALLED NEW SERVICEABLE SECTION OF CARGO DOOR FLOOR SILL IAW CRJ 200 SRM 51-24-21, 51-40-11, 51-21-11, 51-25-06, 51-42-06, 51-42-06 & 51-42-15 REO 601R-53-61-690 REV D.