What was found
STRINGER 20R AT BS 360 IN DOGHOUSE IS CORRODED. REMOVED FASTENERS AND CORROSION FOUND TO BE OUT OF LIMITS ON STR 20R BS 360 IAW B727 SRM 51-30-2 & 51-10-6. CUT OUT SECTION OF STR 20R DIM 17 INCH IAW B727 SRM 53-10-3 FIG 1. FABRICATED STR SECTION FROM BAC 1493-412 SIZE 17 INCH PO 4246397 AND CHANNEL FROM 7075-T6 .050 SIZE 14.5 X 3 INCH PO 9002126 AND ANGLES 2EA FROM 7075-T6 .050 SIZE 13 X 1.375 INCH PO 9002126 AND FILLERS 2EA FROM 7075-T6 .050 SIZE 12 X 12 INCH PO 9002126 IAW B727 SRM 53-10-3 FIG 1. TREATED AND PRIMED PARTS AND AREA IAW B727 SRM 51-10-2. INSTALLED STR REPAIR PARTS IAW B727 SRM 53-10-3 FIG 1.