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ALERFA
Usado para
alert phase
Definição1
A situation in which there is apprehension as to the safety of an aircraft and its occupants.
Fonte1
CRANE, Dale (ed.). Dictionary of aeronautical terms. 4th ed. Newcastle: ASA, 2006.
Fonte2
INTERNATIONAL CIVIL AVIATION ORGANIZATION. ICAO abbreviations and codes: procedures for air navigation services. 7. ed. Montreal, 2007. (Doc. 8400)
Fonte3
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Annex 11 to the Convention on International Civil Aviation: air traffic services. 3rd ed. Montreal, 2001. (Annex 11)
Nota adicional1
When radiotelephony is used, the abbreviations and terms are transmitted as spoken words.
Contexto
When an area control or a flight information centre decides that an aircraft is in the uncertainty or the alert phase, it shall, when practicable, advise the operator prior to notifying the rescue coordination centre.
Subárea1
Air Traffic
Português
fase de alerta (ALERFA)