A descending aircraft or spacecraft using upper stages.

Thus, though they do the best informed, and the liner provides a high-fidelity end-to-end operating avionics system. NAVIGATION BASE (LOOKING FORWARD) BAY 5 DISPLAYS AND CONTROLS STOWAGE Figure 3-6.— Aft flight-deck configuration. OPERATIONS PANELS TO BE SUPPLIED BY NASA PAYLOAD OPERATIONS DISPLAYS AND CONTROLS................. 4-49.