AW139 Easy Access Engine Oil DrainThe DART easy access oil drain kit installs a simple tube and valve system onto the existing drain holes on both engines that allows operator to drain oil into a pan or beaker without making a mess. An automatic shutoff valve means added convenience does not come at the cost of safety. The valve shuts off easily and will not open due to aircraft vibration. The design of the AW139 engine is such that anytime operators want to drain oil (for sampling or