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If only one flap extends, which way does the airplane roll?

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  1. Toward the wing with more flap
  2. Toward the wing with less flap
  3. It pitches up but does not roll

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References

  1. Airplane Flying Handbook FAA-H-8083-3C, Chapter 18 www.faa.gov/sites/faa.gov/files/regulations_policies/handbooks_manuals/aviation/airplane_handbook/19_afh_ch18.pdf Checked 2026-10-09.

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