Crossword Clue:

flap on an airplane wing

AnswerCrossword Clue
AILERONFlap on an airplane wing
AILERONControl flap on an airplane wing.
ELEVONHinged flap on an airplane
NOSTEPCaution on an airplane wing
NOSTEPWarning on an airplane wing
NOSTEPWords on an airplane wing decal