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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)
- Nota adicional1
- When radiotelephony is used, the abbreviations and terms are transmitted as spoken words.
- Subárea1
- Air Traffic
- Português
- fase de alerta (ALERFA)