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holdover time
Definição1
The estimated time the anti-icing fluid (treatment) will prevent the formation of ice and frost and the accumulation of snow on the protected (treated) surfaces of an aeroplane.
Fonte1
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Annex 14 to the Convention on International Civil Aviation: aerodromes: volume 1: aerodrome design and operation. 8th ed. Montreal, 2018. (Annex 14).
Definição2
Holdover time (HOT) is the estimated time the anti-icing fluid will prevent the formation of ice and frost and the accumulation of snow on the protected (treated) surfaces of an aeroplane.
Fonte2
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Manual of aircraft accident and incident investigation. Part III: investigation. Montreal, 2011. (Doc. 9756 AN/965).
Nota Adicional1
Acronym in English: HOT.
Nota Adicional2
Holdover times are generated by testing fluids under a variety of temperature and precipitation conditions simulating the range of weather experienced in winter.
Contexto
The holdover time begins with the start of the final de-icing/anti-icing application and ends after an elapsed time equal to the appropriate holdover time chosen by the pilot-in-command.
Related Term
anti-ice
de-icing/anti-icing facility
de-icing/anti-icing pad
Français
durée de protection