USN-163918 - United States Navy Boeing E-6B Mercury (Msn 23891 Ln 987) - 01

United States Navy Boeing E-6B Mercury, Serial 163918 (Msn 23891 Ln 987) of VQ-4 "Shadows" Squadron, based at Tinker Air Force Base, departs Fairford. Royal International Air Tattoo, RAF Fairford, United Kingdom - Thursay 12 July 2007.