What was found
MCN - DURING C19 CHECK DISCOVERED WEB CRACKED, .75 INCHES, FROM BS 188 TO BS 196, WL 207 AND BL 30L. 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 188 TO BS 196, WL 207 AND BL 30L IAW BOEING 737-300 SRM 53-10-2R8.