Task X.A
Maneuvering with One Engine Inoperative
To determine the applicant exhibits satisfactory knowledge, risk management, and skills associated with maneuvering with one engine inoperative.
Note: See Appendix 2: Safety of Flight and Appendix 3: Aircraft, Equipment, and Operational Requirements & Limitations for information related to this Task.
References: FAA-H-8083-2, FAA-H-8083-3, FAA-H-8083-25; FAA-P-8740-66; POH/AFM
Knowledge5 elements
The applicant demonstrates understanding of:
PA.X.A.K1Factors affecting minimum controllable speed (VMC).PA.X.A.K2VMC (red line) and best single-engine rate of climb airspeed (VYSE) (blue line).PA.X.A.K3How to identify, verify, feather, and secure an inoperative engine.PA.X.A.K4Importance of drag reduction, including propeller feathering, gear and flap retraction, the manufacturer's recommended control input and its relation to zero sideslip.PA.X.A.K5Feathering, securing, unfeathering, and restarting.
Risk Management5 elements
The applicant is able to identify, assess, and mitigate risk associated with:
PA.X.A.R1Potential engine failure during flight.PA.X.A.R2Collision hazards.PA.X.A.R3Configuring the airplane.PA.X.A.R4Low altitude maneuvering, including stall, spin, or controlled flight into terrain (CFIT).PA.X.A.R5Distractions, task prioritization, loss of situational awareness, or disorientation.
Skills8 elements
The applicant exhibits the skill to:
PA.X.A.S1Recognize an engine failure, maintain control, use manufacturer’s memory item procedures, and use appropriate emergency procedures.PA.X.A.S2Set the engine controls, identify and verify the inoperative engine, and feather the appropriate propeller.PA.X.A.S3Use flight controls in the proper combination as recommended by the manufacturer, or as required to maintain best performance, and trim as required.PA.X.A.S4Attempt to determine and resolve the reason for the engine failure.PA.X.A.S5Secure the inoperative engine and monitor the operating engine and make necessary adjustments.PA.X.A.S6Restart the inoperative engine using manufacturer’s restart procedures.PA.X.A.S7Maintain altitude ±100 feet or minimum sink rate if applicable, airspeed ±10 knots, and selected headings ±10°.PA.X.A.S8Complete the appropriate checklist(s).
Overview
Study notes for Maneuvering with One Engine Inoperative are coming soon. The official ACS elements for this task are listed above — use them as your checklist while the full study guide is being written.
Key Knowledge
Content coming soon.
Common DPE Questions
Content coming soon.
References
FAA-H-8083-2, FAA-H-8083-3, FAA-H-8083-25; FAA-P-8740-66; POH/AFM