In music theory, a scale is any set of musical notes ordered by fundamental frequency or pitch. A scale ordered by increasing pitch is an ascending scale, and a scale ordered by decreasing pitch is a descending scale. Some scales contain different pitches when ascending than when descending. For example, the Melodic minor scale.
In effect, the flight review is the aeronautical. equivalent of a regular medical checkup and ongoing health improvement program. Like a physical exam, a flight review may have certain âstandardâ features (e.g., review. of specific regulations and maneuvers).
Maintenance Review Board. Definition. The group led by the Airworthiness Authority which determines, by issue of an MRB Report, the principles which should be applied to the development of a Maintenance Programme for an aircraft type or aircraft engine type.