PA.IV.A.S9FAA-S-ACS-6C · Nov 2023Skills

Rotate and lift off at the recommended airspeed and accelerate to VY.

ACS element text (the applicant demonstrates understanding of)

Rotate and lift off at the recommended airspeed and accelerate to VY.

Bottom line

The manufacturer’s recommended takeoff speed is necessary to provide adequate initial climb performance. A pilot should not attempt to force an aircraft to become airborne with a deficiency of speed. Best rate-of-climb speed (VY)—the airspeed that provides the most altitude gain in a given period of time.

FAA references

  1. PHAK ch. 5 (p. 5-12) — FAA-H-8083-25C (2023)
  2. PHAK ch. 8 (p. 8-10) — FAA-H-8083-25C (2023)
  3. SEA ch. 4 (p. 4-12) — FAA-H-8083-23
  4. AFH ch. 9 (p. 9-12) — FAA-H-8083-3C
  5. AFH ch. 3 (p. 3-17) — FAA-H-8083-3C
  6. AIM 7-6-7 (Mountain Flying) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
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