What was found
FOUND L1 DOOR AFT SCUFF PLATE AFT ATTACHED ANGLE TO THE SKIN IS CRACKED. ACFT GROUNDED. REMOVED, LOCATED, DRILLED AND INSTALLED NEW SCUFF PLATE AFT ATTACHED ANGLE AT L1 DOOR IAW SRM 51-40-02-0G-0, FIG 8, SRM 51-40-05-0G-0, FIG 2, SHEET 1, AND SRM 51-40-02-0G-0, PARA 4(B).