What was found
CORROSION ON LOWER SILL BETWEEN FRAME 66 TO FRAME 68 STR 23R AT AFT GALLEY AREA L=2.000", W=1.290", D=0.003". MEASSURES APPROXIMATELY, SSI 534147. REPLACED LOWER SILL LOCATED BETWEEN FRAME 66 TO FRAME 68, STR 23R AT AFT GALLEY AREA IAW SRM 51-72-11 AND DWG D53480505, D53474250.