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 1 INCH CRACK WAS FOUND ON DRIP PAN ASSEMBLY AT BS 1016, RBL 8. MAINTENANCE STOP DRILLED CRACK AT BS 1016, RBL 8; FABRICATED A REPAIR DOUBLER; INSTALLED REPAIR PART IAW B737-200 SRM 51-40-2, FIG. 1.