This should be the correct file name.. you just have an extra space.
AirChina 747_400_lm.bmp
One other very small thing is after running DxtFixerX I had these textures with no alpha channel (known to create stutters). DxtFixerX fixed them all.
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\AirChina 747_400.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\AirChina 747_400_lm.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\Asphalt_ZBAA.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\B02.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\B02_FA.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\B02_LM.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\B02_WI.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\C02.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\C02_FA.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\C02_LM.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\C02_WI.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\ConcreteZBAA.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\D02.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\D02_FA.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\D02_lm.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\D02_WI.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\E02.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\E02_FA.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\E02_lm.bmp
FIXED: D:\Flight Simulator 2004\Addon Scenery\Bejing ZBAA\ZBAA_FS9_AA\Texture\E02_WI.bmp
Amazing scenery!! No issue for me with FPS (locked at 50) with 100% AI. Great thanks as well for the FS9 version!! Still exploring
Well done Tic
Greg