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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