touch-down zone

touch-down zone

[′təch¦dau̇n ‚zōn]
(navigation)
In air operations, the first 3000 feet (914 meters) of runway beginning at the threshold. Abbreviated TDZ.
References in periodicals archive ?
The figure included 230 inset runway centreline lights; 180 runway touch-down zone units; 230 inset runway edge lights; lights; 190 elevated approach lights plus 430 inset taxiway centreline and stop bars lights.
He added, We are continuously improving the touch-down zone of the airport.
2] of the touch-down zone of the take-off and landing runway The contract required the new surface treatment to meet the ICAO friction coefficient of 0.