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CA.IX.F.K6FAA-S-ACS-7B · Nov 2023Knowledge

Simulated propeller feathering and the evaluator’s zero-thrust procedures and responsib...

ACS element text (the applicant demonstrates understanding of)

Simulated propeller feathering and the evaluator’s zero-thrust procedures and responsibilities.

Bottom line

Assuming zero thrust will be set, the instructor promptly moves the propeller control forward and sets the appropriate manifold pressure and rpm.

Key numbers

Key numbers for Simulated propeller feathering and the evaluator’s zero-thrust procedures and responsib...
NumberWhat it means
3,000 feet AGLUnfeather floor
400 feet AGL minimumLow-alt failures
below 200 feet AGLSimulator only
50 percent of VMCGround roll

FAA references

  1. AFH ch. 13 (pp. 13-35–13-36) — FAA-H-8083-3C
  2. FAAP874066 Flying Light Twins Safely — FAA-P-8740-66
  3. PHAK ch. 2 (p. 2-20) — FAA-H-8083-25C (2023)
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