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Aircraft Performance

The performance or operational information section of the Aircraft Flight Manual/Pilot’s Operating Handbook (AFM/POH) contains the operating data for the aircraft; that is, the data pertaining to takeoff, climb, range, endurance, descent, and landing. The use of this data in flying operations is mandatory for safe and efficient operation. Considerable knowledge and familiarity of the … Read more

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Atmospheric Properties and Flight Performance

The atmosphere plays a critical role in aircraft performance. Variations in atmospheric pressure, temperature, and density affect the aerodynamic and engine forces that determine an aircraft’s ability to take off, climb, cruise, and land. An understanding of the atmosphere and its properties is therefore essential for safe and efficient flight operations. Structure of the Atmosphere … Read more

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Understanding Pressure Altitude and Density Altitude

Aircraft performance is directly affected by the density of the atmosphere in which the aircraft operates. Because atmospheric pressure and temperature rarely match standard conditions, pilots use pressure altitude and density altitude to evaluate the effects of nonstandard atmospheric conditions on aircraft performance. Understanding these concepts is essential for safe flight planning and operation, particularly … Read more

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Principles of Aircraft Flight Performance

Performance is a term used to describe the ability of an aircraft to accomplish certain things that make it useful for certain purposes. For example, the ability of an aircraft to land and take off in a very short distance is an important factor to the pilot who operates in and out of short, unimproved … Read more

Aircraft V-Speeds and Airspeed Types Explained

Performance speeds are standardized airspeeds used in aircraft operation, certification, and performance planning. They provide pilots with critical information about aircraft performance, limitations, and operating procedures under various flight conditions. Understanding the relationship between the different types of airspeed and the aircraft’s design speeds is essential for safe and efficient flight operations. True airspeed (TAS)—the … Read more

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Factors Affecting Takeoff and Landing Performance

The majority of pilot-caused aircraft accidents occur during the takeoff and landing phase of flight. Because of this fact, the pilot must be familiar with all the variables that influence the takeoff and landing performance of an aircraft and must strive for exacting, professional procedures of operation during these phases of flight. Takeoff and landing … Read more

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Understanding Aircraft Performance Charts and Estimation

Performance charts allow a pilot to predict the takeoff, climb, cruise, and landing performance of an aircraft. These charts, provided by the manufacturer, are included in the AFM/POH. Information the manufacturer provides on these charts has been gathered from test flights conducted in a new aircraft, under normal operating conditions while using average piloting skills, … Read more