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distress phase
avia.
ДЕТРЕСФА
;
стадія лиха
;
стадія "ЛИХО"
(
gov.ua
bojana
)
avia., OHS
стадія біди
(у польоті)
English thesaurus
distress phase
avia., avia., ICAO
A situation wherein there is reasonable certainty that an aircraft and its occupants are threatened by grave and imminent danger or require immediate assistance
avia., Canada
A phase that begins when
a
the fuel on board is considered to be exhausted or to be insufficient to enable the aircraft to land safely;
b
information is received that indicates that the operating efficiency of the aircraft has been impaired to the extent that a forced landing is likely; or
c
information is received that the aircraft is about to make, or has made, a forced landing
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