Epic have released the source scripts and debug .U files for the recently released 3270 patch for Unreal Tournament 2004. If you are not a mod maker or Unreal scripter, you don't need to worry about downloading these files.
Download UT2004 UnrealScript Source v3270 from BeyondUnreal FileWorks
Download UT2004 Debug .U Files v3270 from BeyondUnreal FileWorks
Download UT2004 UnrealScript Source v3270 from BeyondUnreal FileWorks
Download UT2004 Debug .U Files v3270 from BeyondUnreal FileWorks