Posted on August 29, 2018
As near as Lovell could tell, it would be a while before the ship’s endgame would play out. He had no way of calculating the leak rate in the tank, but if the moving needle was any indication, he had a couple hours at least before the 318 pounds of oxygen were gone.
P1-location of major electrical power subsystem equipment
P3-Hydrogen Cryogenic tank
P2-Electrical power subsystem components in CM lower equipment bay