Aircraft Operations. Volume II - Construction of Visual and Instrument ...

Part I — Section 3, Chapter 3, Appendix I-3-3-App-3
610 m
(2 000 ft)
r
r
2 000 ft actually
reached earlier
Designed flight path
Noise-sensitive area
Actual average flight path
Designed (for obstacle clearance purpose)
flight path seems to avoid the noise-sensitive area. Actual
average flight path may fly through the area.
Figure I-3-3-App-1. Turn at a designated
turning altitude — procedure without
application of statistical data
457 m (1 500 ft)
reached according
to design criteria
457 m
(1 500 ft)
r
r
Designed flight path
Noise-sensitive area
Actual average
flight path
Effect of applying statistical data.
Turning altitude should be reconsidered in obstacle
clearance criteria.
Figure I-3-3-App-2. Turn at a designated
turning altitude — procedure with
application of statistical data
23/11/06