Six-stage turbine and powered from the liquid oxygen fill of External Tank test article.

CAVITY VENT OUTLET CANISTER CANISTERS (PLENUM) CHECK VALVE OUTER CAVITY \ CREW ae : MODULE PAYLOAD EVA \ вл AIRLOCK WITH TUNNEL ADAPTER Figure 3-9.— Airlock/tunnel adapter/docking module Configurations. MID FUSELAGE 18.3 meters (60 feet.