What was found
A/C IN C CHECK, AFT CARGO COMPT FRAME AT STA 950D IS CORRODED AT BOTTOM BETWEEN STR 29L-28L. REPLACED DAMAGED SHEER TIE AT BS 950D BETWEEN STRINGER 29L-28L. FABRICATED NEW PART 7075-0 .080 PO NR 9002619 IAW B727 SRM 53-10-4 FIG15 AND 53-10-2 FIG 5. HEAT TREATED IAW B727 SRM 51-10-3 AND FAS0115. TREATED , PRIMED, AND INSTALLED IAW B727 SRM 51-10-2 AND 51-30-2 AND SRM 53-10-4 FIG 15, DIMENSION OF NEW PART 2" BY 6".