What was found
AFT CARGO COMPARTMENT, FUSELAGE FRAME 1070.70, BETWEEN STRINGER 26R & 26L IS CORRODED. CUT OUT DAMAGED PORTION OF FRAME & INSTALLED NEW PORTION OF FRAME, PN MM670-36162-003, IAW REO 670-53-61-1216, DATED 26 FEB 2016, SRM 51-42-06, 51-42-21, 51-42-13, 51-25-16 & 51-12-11. NDT PERFOMED DATED 4 MAR 2016.