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Why is frost on the wings dangerous for takeoff?

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  1. It adds too much weight to fly
  2. It freezes the ailerons in place
  3. It disrupts smooth airflow and reduces lift

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References

  1. FAA Pilot's Handbook of Aeronautical Knowledge (FAA-H-8083-25C), Chapter 5 www.faa.gov/regulations_policies/handbooks_manuals/aviation/faa-h-8083-25c.pdf Checked 2026-10-09.

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