main plane

noun

1. 1. one of the principal supporting surfaces of an aircraft, esp either of the wings
   2. both wings considered together

Example Sentences

This creates a larger gap between the main plane and the flap, which may reduce drag and increase straight-line speed.

From BBC

The day before his attempt, Grahame-White crashed both his main plane and his backup plane.

From Washington Post

They believe that the main plane of the wing flexes backwards, reducing drag and increasing straight-line speed.

From BBC

And after my brief co-pilot stint, I’ll hand you back to today’s main plane driver, Captain Luke McLaughlin.

From The Guardian

One left for the South Pole on Tuesday, while the second stayed behind to provide search and rescue capability should the main plane go down.

From Washington Post