What was found
FLOOR SILL, F.S. 280 TO SERVICE DOOR CUTOUT APPEARS CORRODED. (C-CHECK) RO 3/8/2021 REMOVED CORROSION AT FLOOR SILL AT FS 280 TO SERVICE DOOR CUTOUT REF CRJ 700 SRM 51-21-06-001-001-A01. 100% MATERIAL LOSS OUT OF LIMITS REF CRJ 700 SRM 53-00-45-201-001-A01. REPLACED FLOOR SILL AT FS 280 TO SERVICE DOOR CUTOUT REF CRJ 700 SRM 51-42-06-001-001-A01 SRM 51-42-21-001-001-A01 SRM 51-42-13-001-001-A01 AND DWG 670-32170 REV: V. AND COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD.