To facilitate entry into the Chapter at different reading times, it has been divided into the following sections. The first entry is the same as starting at the beginning.
Day Six – Landing in the Valley of Taurus-Littrow
Challenger Wakes Up: Power and Environmental Control
Computer, Guidance, and Communications
Hatch Closing and Rendezvous Radar
Suit Loop and Cabin Pressure Integrity
Descent Propulsion System Checkout
Descent Propulsion System Pressurization and Checkout
AGS Control and Rendezvous Radar Checks
Inertial Measuring Unit Fine Alignment