What was found
CORROSION ON LOWER SILL AT AFT GALLEY AREA FROM FRAME 66 TO FRAME 68 AND STRINGER 23R L=1.115", W=0.860", D=0.001", REPLACED LOWER SILL AT AFT GALLEY AREA FROM FRAME 66 TO FRAME 68 AND STRINGER 23R IAW SRM 51-72-11 AND DWG D53480505, D53474250, MEASURES OF CORROSION ARE: P1 L=2.552", W=1.998", D=0.95" P2 L=1.013" W=0.685".D=0.050" P3 L=1.242" W=1.131" D=0.062" P4 L=2.159" W=0.889" D=0.036".