YOU need to ensure that your sim has no competing airport files. FTX PNW has some for CYVR as does MyTraffic if you have that.
Check in your ORBX FTX PNW scenery folder that you have removed ADE_FTX_PNW_CYVR_Vancouver_Intl.BGL. Removing FTX_PNW_objects_CYVR_PLC.bgl won't hurt either.