As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C19 CHECK DISCOVERED SHEAR WEB CRACKED FROM BS 188 TO BS 196.5, WL 207 AND BL 17.5R. MAINTENANCE REMOVED CRACKED SHEAR WEB AT BS 188 AND FABRICATED REPAIR SHEAR WEB IAW BOEING 737-300 SRM 53-10-51-2R8. INSTALLED FABRICATED REPAIR PARTS FROM BS 188 TO BS 196.5, WL 207 AND BL 17.5R IAW BOEING 737-300 SRM 53-10-51-2R8.