Airman Certification Standards
ACS PA.IX.E
Engine Failure During Takeoff Before VMC (Simulated) (AMEL, AMES)
This reproduces published FAA reference text for study. It does not replace the current official FAA publication or regulation.
Knowledge
K1
Factors affecting minimum control airspeed with an inoperative engine (VMC).
K2
VMC (red line) and best single-engine rate of climb airspeed (VYSE) (blue line).
K3
Accelerate/stop distance.
Risk Management
R1
Potential engine failure during takeoff.
R2
Configuring the airplane.
R3
Distractions, task prioritization, loss of situational awareness, or disorientation. Private Pilot for Airplane Category ACS (FAA-S-ACS-6C)55
Skill
S1
Close the throttles smoothly and promptly when a simulated engine failure occurs.
S2
Maintain directional control and apply brakes (AMEL), or flight controls (AMES), as necessary.
Retrieved from ecfr.gov on July 17, 2026.