What was found
WHILE IN "C" CHECK, AFT CARGO COMPARTMENT, STRINGER 27L BETWEEN STA 950F AND 970 HAS CORROSION AROUND FASTENERS. REMOVED FASTENERS TO GAIN ACCESS IAW B727 SRM 51-30-2. REMOVED CORROSION IAW B727 SRM 51-10-6, CORROSION FOUND OUT OF LIMITS IAW B727 SRM 53-10-1 FIG 1. CUTOUT DAMAGED AREA DIM 69 1/8". FABRICATED 2 FILLERS FROM BAC1498-147 .090 PO NR 7178178 DIM 38 1/2" AND 27", 2 SPLICES FROM BAC1498-131 7075T6 PO NR 9004535 DIM 17 1/2" AND 16", AND 6 SHIMS FROM 7075T6 .071 PO NR 9004779 DIM 17 1/2", 16" (2EA), 15", AND 13" (2EA) IAW B727 SRM 53-10-3 FIG 1 AND 53-10-2 FIG 9. TREATED AND PRIMED PARTS IAW B727 SRM 51-10-2. INSTALLED REPAIR PARTS AT AFT CARGO COMPT STR 27L BETWEEN BS 950D AND 970 IAW B727 SRM 51