What was found
WHILE AT FLIGHTSTAR FOR A "C' CHECK, AFT CARGO COMPT BS 950F-970 STR 28L HAS CORROSION O/B SIDE. CUTOUT DAMAGED AREA DIM 36" IAW B727 SRM 53-10-03 FIG 1, FAB STR REPAIR DIM. 36" MAT. USED BAC1498-145 7075-T6 PO NR 9004219. FAB 3 SPLICE MAT USED BAC1498-131 7075-T6 PO NR 7232174 DIM 3EACH 14.3/4" IAW B727 SRM 53-10-02 FIG 9 AND 53-10-03 FIG 1. TREATED AND PRIMED IAW B727 SRM 51-10-02. INSTALLED STR REPAIR IAW B727 SRM 53-10-03 FIG 1.