The airport.zip file you have requested: Maps / Single Player / Airport Assault - 37.41mb is not available. Perhaps try browsing all files for the game Return To Castle Wolfenstein and upload any files you want to share or are missing. This is the only information we could locate:
This is Ron and Mike's third file to be shown to the public. It didn't take long to make this map (about a month), but we made it with care. We have learned new tricks thanks to the guys at the Splash Damage Forums. We hope you enjoy yet another RTCW sp map.