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

Part I — Section 3, Chapter 2 I-3-2-5
This altitude/height and gradient
to be promulgated if more than
60 m (200 ft) (see 2.2.3)
Height H 2
60 m
(200 ft)
Height H 1
5m(16ft)
DER
4.5%
5m(16ft)
P%
1
3.7%
Obstacle
3.3%
OIS
2.5%
2.5%
Figure I-3-2-2. Procedure design gradient
PDG P1 due to obstacle A is not published because H1 ≤
60 m (200 ft).
PDG P2 due to obstacle B is published because H2 > 60 m (200 ft).
Both obstacles A and B must be published.
MOC
3.3%
P %
Figure I-3-2-3. Close-in obstacles
___________________
Aerodrome elevation
DER A B
2
OIS
MOC
23/11/06