RMAP SIMPLES MATHEMATIC CONCEPT

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RMAP is a runway missing approaching point that is equal runway land length available minus maximum land weight V1 length running by the aircraft minus 300 meters plus the length running by the aircraft due the lost of time to take action.
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RMAPjm = LDA – [ MLWV1 MappflapLT – (300m + X)]
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Roberto Milán.