What was found
CORROSION ON LOWER SILL AT AFT GALLEY AREA ON STR 23R BETWEEN FRAME 66 TO FRAME 68. REPLACED LOWER SILL AT AFT GALLEY AREA ON STR 23R BETWEEN FRAME 66 TO FRAME 68 IAW SRM 51-72-11 AND DWGS D53480019, D53480150, D53480076, MEASURES OF CORROSION L=2.590", W=1.093", D=0.075".