What was found
LH OVERWING EXIT SILL STEP PLATE HAS CORROSION BETWEEN FS 761.85-785.15, PON SH670-36552-7. - REMOVED STEP PLATE IAW CRJ 700 SRM 51-41-02-001-001-A01, CORROSION FOUND TO BE OUT OF LIMITS IAW CRJ 700 SRM 53-41-23-101-001-A01. DAMAGE THROUGH PART, INSTALLED NEW STEP PLATE LH OVERWING EXIT IAW CRJ 700 SRM 51-41-02-001-001-A01, NEW PLATE INSTALLED P/N SH670-365521