What was found
FORWARD EDGE OF RT FLOOR SILL IS CORRODED AT FS 280. CONTINUATION CARD 81513911, OP 261. REPLACED RT FLOOR SILL AT FS 280, PN: SH670-32172-11 IAW SRM 51-42-06-001-001-A01, 51-42-13-001-001-A01, 51-42-21-001-001-A01 AND 51-40-11-001-001-A01. ALL ASSOCIATED OPS CHECKS GOOD.