What was found
RT L/E RIB AT AT ISS 445.50 SKIN WORN (THE 0.050 REPAIR DOUBLER WAS HARDNESS TESTED AT 55 ON THE C SCALE.) THE STEEL DOUBLER WAS INSTALLED DUE TO UNKNOWN DAMAGE RESULTING IN THE CUTOUT. THERE IS ADDITIONAL CHAFING DAMAGE ON THE INBD SIDE OF THE RIB WITH IN LIMITS IAW SRM 57-41-09. THIS EO DOCUMENTS THE EXISTING REPAIR ON THE OTBD SIDE OF THE RIB AND THE INSTALLATION OF THE REPAIR IAW SRM 57-41-09.