What was found
AFT CARGO COMPT, CORROSION ON FWD & AFT SIDE OF T-SHAPED SHEAR TIE ATTACHED TO LOWER FRAME AT STA 1231, BETWEEN STR 26R & 27R. CORROSION OUT OF LIMITS IAW SRM 53-01 FIG 1 PG 8 ORIGINAL THICKNESS IS .063" MATERIAL LOSS L= 1.0",W= .50", D= .063". REPLACED AFT CARGO T-SHAPED SHEAR TIE ATTACHED TO LOWER FRAME AT STA 1231 BETWEEN STR 26R AND 27R IAW SRM 51-30-2.