Daniel Marrelli 
4K
14-13
Italian Air Force (Aeronautica Militare)
GLF5
YTR/CYTR
Gulfstream Aerospace Gulfstream G550 (Military variant)
G550 special-mission variants (CAEW, SIGINT, etc.) are highly prized for their flexibility and advanced onboard systems. G550 (14-13) often appears at international airshows and exercises.