Kenneth Holland

Definition Yaw axis refers to the rotational movement of an aircraft around its vertical axis, which runs from top to bottom through the center of

Definition Aircraft yaw control refers to the management and manipulation of an aircraft’s rotation around its vertical axis, known as the yaw axis, which is

Definition Uncontained engine failure refers to a critical aviation incident where an engine component breaks apart and breaches the protective engine casing, potentially causing damage

Definition Unusual attitude recovery refers to the range of techniques and procedures performed by pilots to regain control of an aircraft that has entered an

Definition A Unit Load Device (ULD) refers to a container or pallet used to load and consolidate luggage, freight, and mail on wide-body aircraft and

Definition Uncontrolled airspace refers to designated areas within the national airspace system where air traffic control (ATC) does not have the authority to direct aircraft

Definition QNH in aviation refers to the atmospheric pressure adjusted to mean sea level used for altimeter settings on aircraft to ensure safe, accurate, and

Definition QFE refers to the barometric pressure setting that causes an aircraft’s altimeter to display zero when the aircraft is on the ground at a

Definition QNE refers to the standard pressure setting used on aircraft altimeters, specifically 1013.2 mb (29.92 inHg), which provides a common reference datum for altitude

Definition The overhead approach maneuver refers to a specialized aircraft approach procedure where the pilot flies directly overhead of the intended runway before executing a

Definition The Outer Marker refers to a critical navigation aid component of the Instrument Landing System (ILS) that provides pilots with a precise distance reference

Definition The Kollsman Window refers to a small adjustable barometric scale visible on an aircraft’s altimeter dial that allows pilots to calibrate the instrument to