Flight Instructor Airplane · Area XIII: Multiengine Operations
Task B. VMC Demonstration (AMEL, AMES)
FAA-S-ACS-25 · Effective 2024-05-31
Knowledge
What you should understand and be able to explain.
- AI.XIII.B.K1Purpose of the maneuver.
- AI.XIII.B.K2Proper procedures for maneuver entry and safe recovery.
- AI.XIII.B.K3Factors affecting VMC and how VMC differs from stall speed (VS).
- AI.XIII.B.K4VMC (red line), VYSE (blue line), and safe single-engine speed (VSSE).
- AI.XIII.B.K5Cause of loss of directional control at airspeeds below VMC.
- AI.XIII.B.K6Common errors related to this Task.
Risk management
Risks to recognize and decisions to consider.
- AI.XIII.B.R1Configuring the airplane.
- AI.XIII.B.R2Maneuvering with one engine inoperative.
- AI.XIII.B.R3Distractions, task prioritization, loss of situational awareness, or disorientation.
Skill elements and task objectives
This page covers knowledge and risk management. For the complete task, including skill standards, open the FAA document (PDF).