Performance and weight and balanceQuestion 861 of 934

Under what conditions do manufacturers gather the data for performance charts?

  1. In an aircraft with worn engines flown by student pilots
  2. In a loaded aircraft flown by an experienced test pilot at gross weight and in turbulence
  3. In a flight simulator set to standard conditions
  4. In a new aircraft in good working order, flown with average piloting skills
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Correct answer: In a new aircraft in good working order, flown with average piloting skills

The pilot must compensate if the aircraft is not in good working order or the piloting skills are below average.

Source: Pilot's Handbook of Aeronautical Knowledge (FAA-H-8083-25C), Chapter 11: Aircraft Performance — Performance Charts, page 275

Practice performance and weight and balance

Questions last reviewed: 18 October 2026