– FS2004 Registration Color flight2000it 20 years ago FS2004 Registration Color. Add color to the default registration. This is the way to add color to the default aircraft registration numbers. By D.B. Robinson. 300 Kb FSX/FS2004 – Airbus A320SL HKexpressFS2004 – Airbus A320 Avianca ColombiaFS2004 – Boeing787-881 ANA