Hinged Surface on a Plane Wing

This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1458, Puzzle 1 (Overhead Projector).

Question

Hinged Surface on a Plane Wing

Answer

AILERON

Word Meaning:

AILERON — The hinged part on the trailing edge of an airplane wing, used to control longitudinal turns.

Definitions from Wiktionary.

Hinged surface on a plane wing Past and Present Tech Answers