What was found
STR 27R CORRODED AT FUSELAGE STA 686. REMOVED CORROSION FOUND TO BE OUT OF LIMITS ON STR 27R AT STA 686 IAW B727 SRM 51-10-6 AND SRM 53-10-1. CUT OUT SECTION OF STR SIZE 10 INCH IAW B727 SRM 53-10-3 FIG 1. FABRICATED STR FROM BAC1498-143 SIZE 10 INCH PO NR 5096198 AND SPLICE FROM BAC1498-132 SIZE 10 INCH PO NR 4246286 IAW B727 SRM 53-10-3 FIG 1. TREATED AND PRIMED PARTS AND AREA IAW B727 SRM 51-10-2 AND INSTALLED STR AND SPLICE IAW B727 SRM 53-10-3 FIG 1 AND 51-30-2.