- uncertainty phase
- A situation in which an uncertainty exists regarding the safety of an aircraft and its occupants. The code word for this phase is INCERFA. See also alert phase and distress phase.
Aviation dictionary. 2014.
Aviation dictionary. 2014.
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emergency phase — A generic term meaning, as the case may be, uncertainty phase, alert phase, or distress phase (ICAO). An uncertainty phase is a situation in which an uncertainty exists regarding the safety of an aircraft and its occupants. The code word for this … Aviation dictionary
alert phase — A phase that begins when apprehension exists about the safety of an aircraft and its occupants, after the uncertainty phase, and a communications search has failed to reveal any news of the aircraft; or an aircraft has been cleared to land and… … Aviation dictionary
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INCERFA — uncertainty phase (ICAO) … Military dictionary
INCERFA — The code word to designate an uncertainty phase (ICAO). It is a situation in which there is uncertainty as to the safety of an aircraft and its occupants … Aviation dictionary
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