The phenomenon consisting in the horizontal stabilizer icing

  1. Occurs only on large passenger jets
  2. May lead to the stall of the horizontal stabilizer and the entry aircraft in an uncontrolled diveCorrect answer
  3. It is the most dangerous high-speed flight, when the tilt control effectiveness is greatest
  4. When it occurs, it requires the same action on the part of the pilot - giving the helm away, adding power

Explanation

Icing on the horizontal stabilizer (tailplane) disrupts the airflow required to create the downward lift that balances the aircraft's nose-down tendency.

🔒 The full EASA/ICAO explanation is available in the app.

Download Pilot Test Zone on the App Store

Related questions

All topics: Flight Performance & Planning →