What was found
MCN - DURING C19 CHECK DISCOVERED WEB CRACKED, .975 INCHES, AT FASTENER AT BS 178, WL 234 AND BL 10R. MAINTENANCE REMOVED SHEAR WEB IAW BOEING 737-300 SRM 53-10-51-2R8. FABRICATED SHEAR WEB IAW BOEING 737-300 SRM 53-10-51-2R8. INSTALLED FABRICATED REPAIR PARTS FROM BS 178, WL 234 AND BL 10R IAW BOEING 737-300 SRM 53-10-2R8.