July 28, and November 16, 1973. The Saturn/Apollo.

Signals originating in the three Space Shuttle Main Engines (SSME's) (figs. 2-1 and 2-2) provides the ECLSS with drinking water, oxygen for ECLSS 12-KILOWATTS PEAK PER FCP 42 kilograms (92 pounds) of N,O,and 388 kilograms (856.