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The Pilotd'Mello Blog

Canadian Runway Friction Index (CRFI)

exam prep
 

Canadian Runway Friction Index (CRFI). It is a measure of how slippery a runway is on a scale from 0 to 1. A decelerometer measures the braking force applied to an object. This is adapted from the Aeronautical Information Manual AIM. Combined with a crosswind chart to determine if it's safe to land.