Each conducted on September 9, 1977.

SYSTEM 2 FUEL TANK CONTROLLERS өз DRAINS AVIONICS BAYS TACANS RADAR ALTIMETERS MSBLS RECEIVERS AIR DATA TRANSDUCER ASSEMBLY RCS JET ORIVER (FORWARD) * GENERAL-PURPOSE COMPUTERS Figure 4-15.— Orbiter guidance, navigation, and control or honeycomb skin panels.