What was found
MCN - DURING C24 CHECK DISCOVERED CORROSION ON WEB ATTACH ANGLE AT BS 847, WL 157 AND BL 20R. MAINTENANCE REMOVED AND INSTALLED NEW WEB ATTACH ANGLE AT BS 847, WL 157 AND BL 20R IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 8, 12, AND 13.