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Welcome to the Dauntless Aviation Glossary!
At Dauntless, our editorial staff maintains the web's largest unified glossary of aviation terms. This glossary is built from a combination of official, quasi-official,
and proprietary sources (including original material that we develop oursselves). Uniquely, we often provide multiple definitions of a given term so that you can find that which best applies
to you. In order to maximize your learning efficiency, this glossary (and similar ones for our international users) is incresingly fully integrated into our aviation learning apps, including
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INSTRUMENT APPROACH OPERATIONS
| INSTRUMENT APPROACH OPERATIONS | | An approach and landing using instruments for navigation guidance based on an instrument approach procedure. There are two methods for executing instrument approach operations: - A two-dimensional (2D) instrument approach operation, using lateral navigation guidance only; and
- A three-dimensional (3D) instrument approach operation, using both lateral and vertical navigation guidance.
Note: Lateral and vertical navigation guidance refers to the guidance provided either by: - a ground-based radio navigation aid; or
- computer-generated navigation data from ground-based, space-based, self-contained navigation aids or a combination of these
| | source: FAA Pilot/Controller Glossary |
| | A series of predetermined maneuvers for the orderly transfer of an aircraft under instrument flight conditions from the beginning of the initial approach to a landing or to a point from which a landing may be made visually. It is prescribed and approved for a specific airport by competent authority. (See SEGMENTS OF AN INSTRUMENT APPROACH PROCEDURE.) (Refer to 14 CFR Part 91.) (Refer to AIM.) - U.S. civil standard instrument approach procedures are approved by the FAA as prescribed under 14 CFR Part 97 and are available for public use.
- U.S. military standard instrument approach procedures are approved and published by the Department of Defense.
- Special instrument approach procedures are approved by the FAA for individual operators but are not published in 14 CFR Part 97 for public use.
A series of predetermined maneuvers by reference to flight instruments with specified protection from obstacles from the initial approach fix, or where applicable, from the beginning of a defined arrival route to a point from which a landing can be completed and thereafter, if a landing is not completed, to a position at which holding or en route obstacle clearance criteria apply. | | source: FAA Pilot/Controller Glossary |
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Disclaimer: While this glossary in most cases is likely to be highly accurate and useful, sometimes, for any number of editorial, transcription, technical, and other reasons, it might not be.
Additionally, as somtimes you may have found yourself brought to this page through an automated term matching system, you may find definitions here that do not match the cotext or application in which
you saw the original term. Please use your good judgement when using this resource.
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