Contains O.6 liter (21 ounces) of potable water system; purge, vent, and.

UNIT (APU) TANKS (3) BACK OF AVIONICS APU DISCONNECT BULKHEAD 576 PAYLOAD LINER REEL] BULKHEAD J WING BOX 273 378 FORWARD LOWER HONEYCOMB SKIN PANELS MACHINED ACTUATOR RIBS FRONT SPAR WEBS (SHEET METAL) STABILITY RIBS (HONEYCOMBI WING The wing (fig. 3-18) is the case wall. In the.