What was found
FWD CARGO DOOR SURROUND STRUCTURE SILL PLATE AND ""H"" DOUBLER BETWEEN F.S.533 TO F.S.549 ARE CORRODED. REMOVED DAMAGED JOINT PLATE (H DOUBLER) IAW CRJ-700 SRM 51-42-22-001-001-A01. INSTALLED NEW SERVICEABLE JOINT PLATE PN: SH670-33793-4 IAW CRJ-700 SRM 51-40-11-001-001-A01, 51-42-22-001-001-A01, & 51-25-00-001-001-A01. CLEANED DISCREPANT AREAS ON THE SILL PLATE AND FOUND THERE TO ENVIRONMENTAL DEBRIS / PAINT DAMAGE ONLY, REAPPLIED PAINT IAW CRJ-700 SRM 51-26-00-001-001-A01 & 51-25-00-001-001-A01."