The ulmate crew and airline operations simulation for the PMDG 737 NGX in P3D4, the popular FS2Crew, is now available at simMarket.
Interact with the copilot, and follow the actual flows of a real life pilot. The copilot is also able to manage his own duties. Of course, checklists, calls are are also included for the best realism.
The pack includes both Voice Control and Button Command versions of FS2Crew. And .. the flight attendant, the ground crew have not been forgotten.