AI.IX.F.R6FAA-S-ACS-25 · Nov 2023Risk management

Energy management.

ACS element text (the applicant demonstrates understanding of)

Energy management.

Bottom line

Hearing—as speed decreases, the pilot should notice a change in sound made by the air flowing along the airplane structure.

FAA references

  1. AFH ch. 5, Stall Recognition (p. 5-13) — FAA-H-8083-3C
  2. AFH ch. 17 (p. 17-15) — FAA-H-8083-3C
  3. PHAK ch. 2 (p. 2-24) — FAA-H-8083-25C (2023)
  4. AFH ch. 16 (p. 16-23) — FAA-H-8083-3C
  5. AIH ch. 3 (pp. 3-33–3-34) — FAA-H-8083-9B
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