FS2004/FSX – McDonnell Douglas MD-80 Sound Pack flight2000it 12 years ago FS2004/FSX – McDonnell Douglas MD-80 Sound Pack. A realistic soundpack for the MD80 by Kevin McDermott. 26 MB FS2004 – Mcdonnell Douglas DC-9-31 Valujet– FS2004 McDonnell Douglas MD-80 Series SoundFSX/FS2004 – McDonnell Douglas MD-11 Martinair Cargo