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AI.X.E.R2FAA-S-ACS-25 · Nov 2023Risk management

Range and limitations of stall warning indicators (e.g., aircraft buffet, stall horn, e...

ACS element text (the applicant demonstrates understanding of)

Range and limitations of stall warning indicators (e.g., aircraft buffet, stall horn, etc.).

Bottom line

A “stick shaker,” on the other hand, provides stall warning when the airspeed is five to seven percent above stall speed. Most vintage airplanes, and many types of light-sport and experimental airplanes, do not have stall warning devices installed.

FAA references

  1. PHAK ch. 5 (p. 5-48) — FAA-H-8083-25C (2023)
  2. AFH ch. 5, Stall Recognition; Stalls (pp. 5-12–5-13) — FAA-H-8083-3C
  3. PHAK ch. 5 (p. 5-49) — FAA-H-8083-25C (2023)
  4. AFH ch. 5, Slow Flight (p. 5-9) — FAA-H-8083-3C
  5. AFH ch. 1 (p. 1-14) — FAA-H-8083-3C
  6. AFH ch. 13 (pp. 13-19–13-20) — FAA-H-8083-3C
  7. AFH ch. 13 (p. 13-26) — FAA-H-8083-3C
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