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-14 CHECK A .1562 INCH CRACK WAS FOUND EXTENDING BEYOND STOP DRILL HOLE ON FORWARD FACE OF FLOORBEAM AT BS 520. MAINTENANCE CUTOUT MATERIAL FROM FORWARD END OF INTERCOSTAL AND CHANNEL RADIUS FILLER BS 520; FABRICATED A NEW INTERCOSTAL TEE; AND INSTALLED REPAIR PART IAW SB 737-53-1120, AND AWA E.O. 53-14-12, PG. 1-17.