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-15 CHECK A .5 INCH CRACK WAS FOUND ON INTERCOSTAL AT STR 12 LT, BETWEEN BS 294 AND BS 305. MAINTENANCE REMOVED DAMAGED INTERCOSTAL AT STR 12 LT, BETWEEN BS 294 AND BS 305; FABRICATED A NEW REPLACEMENT INTERCOSTAL PER DWG 65-17684; INSTALLED REPAIR PART IAW B737-200 SRM 51-10-1 PG 8.