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Canadian minimum navigation performance specification 强调
军队, 航空	Канадские минимальные навигационные характеристики
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Canadian minimum navigation performance specifications
航空, 加拿大	Specifications relating to the navigation performance capability of aircraft operating in a specified portion of the Canadian Domestic Airspace CDA. To comply with CMNPS, navigation performance must be such that: a the standard deviation of lateral track deviations is less than 6.3 NM; b the proportion of total flight time spent by aircraft 30 NM or more off the cleared track is less than 5.3 X 10 4 i.e. less than 1 hr in about 2000 flight hours; and c the proportion of total flight time spent by aircraft at or between 50 and 70 NM off the cleared track is less than 13 X 10 5 i.e. less than 1 hr in about 8000 flight hours.