1) Aircraft emergency system
Found on
https://www.crosswordclues.com/clue/overwing-exits
Overwing exits are found on passenger aircraft to provide a means of evacuation onto the wing, where passengers either continue off the trailing edge by sliding down the extended flaps or by using an evacuation slide that deploys when the exit is opened. Overwing exits are smaller in width and height than standard emergency exits on an aircraft, a...
Found on
http://en.wikipedia.org/wiki/Overwing_exits
No exact match found.
