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 4 1/2 INCH CRACK WAS FOUND ON LONGITUDINAL FLOOR BEAM RBL 45.5, RUNNING FROM BS 673 TO BS 677, INBOARD SIDE AT ATTACHMENT TO WHEEL WELL CEILING. MAINTENANCE STOP DRILLED CRACK AND PERFORMED HFEC INSPECTION TO VERIFY THE CRACK WAS CONTAINED; FABRICATED AN EXTRUSION; INSTALLED REPAIR PART IAW DWG 691A0066, AND AWA E.R. 15-5702-03121-ES1.