STS-116 Pilot Oefelein uses communication equipment in the aft FD on Space Shuttle Discovery

S116-E-05565 (11 Dec. 2006) --- Astronaut William A. (Bill) Oefelein, STS-116 pilot, uses a communication system while looking at a procedures checklist (out of frame) on the aft flight deck of Space Shuttle Discovery during flight day three activities.