*Open your BF2 mod Directory (C:/EA Games/ Battlefield 2/ mods/ bf2/ )
*Find a .zip archive called "Opject_Client.zip"
*Open this file with Winrar or any other .zip program
*In this file, go to Vehicles>Air>air_j10>textures
*Once the folder is open, delete the original air_j10_c.dds file
*After delete the file, click in the "Add" button and select the skin file
*Wait the time of the transfer to the zip archive ( It takes a little time, but don't urry)
*Start BF2 and play with your new skin