10.3 33.8 .6 33.1 _W. O. Atwater, Ph.D.

| 2 LOOP LINES FUEL LINES Y Zr. Қ А % -— Y, 7% FUEL ISOLATION і 2 А VALVES (2) AND FILTER (1) | 7 / & SS асе APU SYSTEM 2 FUEL TANK HELIUM TANK PURGE AND LAUNCH TO MAINTAIN CHANGE IN PRESSURE VENTS - OUT WITH PURGE AND LAUNCH TO MAINTAIN CHANGE IN PRESSURE VENTS - IN WITH REENTRY DRAIN (PREFLIGHT AND POSTFLIGHT) REMOVE CONDENSED.