combustor drain valve
- A spring-loaded drain valve at the bottom of the combustor outer case through which unburned fuel is drained during an aborted start.
Aviation dictionary. 2014.
Look at other dictionaries:
Environmental Control System — The Environmental Control System of an airliner provides air supply, thermal control and cabin pressurization for the passengers and crew. Avionics cooling, smoke detection, and fire suppression are also commonly considered part of the… … Wikipedia