As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YVR - MAJOR REPAIR - DURING C-20 CHECK A CRACK WAS FOUND ON FUSELAGE SKIN BS 520 STR 16 L/H. MAINTENANCE CUTOUT CRACKED AREA OF SKIN AND PERFORMED A HFEC INSPECTION TO VERIFY CRACK WAS CONTAINED. FABRICATED A REPAIR PLATE AND INSTALLED REPAIR PER B737-200 SRM 53-30-3, FIG. 1, PG. 2B.