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-03 CHECK A 1/4" CRACK WAS FOUND ON THE # 1 ENGINE PYLON TOP FAIRING FORWARD OUTBOARD PANEL CUTOUT. MAINTENANCE STOP DRILLED CRACK AND PERFORMED A HFEC INSPECTION TO VERIFY THE CRACK WAS CONTAINED., FABRICATED A DOUBLER, AND INSTALLED REPAIR PART IAW AWA E.R. 03-5455-02272-SS1.