landing distance required

landing distance required

i. (LDR) The distance on the ground that an aircraft needs to make a normal approach from the screen height to the point when it comes to a halt.
ii. (LDRH) In the case of performance class 1 helicopters, the horizontal distance required to land and come to a full stop from a point 35 ft (10 m) above the landing surface. The short form for the term is LDRH.
References in periodicals archive ?
The landing distance required was estimated to be 6yd (5.5m).
They ask for the CAA to publish a clearer definition of a 'contaminated runway' and to develop a system for measuring snow that enables pilots to determine the landing distance required. There were no injuries following the landing at 9pm on November 25, 2010, but passengers described the plane shuddering as it touched down.
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