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

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Part <strong>II</strong>I — Section 2, Chapter 1 <strong>II</strong>I-2-1-3<br />

1.2.4 Choice <strong>of</strong> bank angle<br />

1.2.4.1 For approach phases, the bank angle is 25°/(or 3°/s), except in the missed approach phase where a 15°<br />

bank angle is assumed. See the criteria in Part I, Section 4.<br />

1.2.4.2 For departure phases, according to the choice <strong>of</strong> criteria made in 2.3.2, “Airspeeds for departure<br />

procedures”, the bank angle will be:<br />

a) 15° if Part <strong>II</strong>, Section 3, Chapter 3 criteria are used; <strong>and</strong><br />

b) 15°, 20°, 25° according to the along track distance from the DER if the criteria in Part I, Section 3, Appendix to<br />

Chapter 3 are used.<br />

1.2.5 Examples<br />

1.2.5.1 Two fly-by waypoints (Figure <strong>II</strong>I-2-1-2). For the first waypoint (WP1), find the minimum stabilization<br />

distance (A1), in the table, according to the bank angle <strong>and</strong> the true airspeed. For the second waypoint (WP2), find the<br />

minimum stabilization distance (A2) in the table, according to the bank angle <strong>and</strong> the true airspeed. The minimum<br />

distance between WP1 <strong>and</strong> WP2 = A1 + A2.<br />

1.2.5.2 Fly-by, then flyover waypoint (Figure <strong>II</strong>I-2-1-3). For the first waypoint (WP1), find the minimum<br />

stabilization distance (A1) according to the bank angle <strong>and</strong> the true airspeed. As the second waypoint (WP2) is a flyover<br />

way-point, the minimum distance between WP1 <strong>and</strong> WP2 is equal to A1 + 0 = A1.<br />

1.2.5.3 Two flyover waypoints (Figure <strong>II</strong>I-2-1-4). For the first waypoint (WP1), find the minimum stabilization<br />

distance (B1), according to the bank angle <strong>and</strong> the true airspeed. As the second waypoint is a flyover waypoint, the<br />

minimum distance between WP1 <strong>and</strong> WP2 is equal to B1 + 0 = B1.<br />

1.2.5.4 Flyover, then fly-by waypoint (Figure <strong>II</strong>I-2-1-5). For the first waypoint (WP1), find the minimum<br />

stabilization distance (B1), according to the bank angle <strong>and</strong> the true airspeed. For the second waypoint (WP2), find the<br />

minimum stabilization distance (A2), according to the bank angle <strong>and</strong> the true airspeed. The minimum distance between<br />

WP1 <strong>and</strong> WP2 is equal to B1 + A2.<br />

1.3 PARTICULAR CASE OF THE SEGMENT: DER — FIRST WAYPOINT<br />

The location <strong>of</strong> the first waypoint must provide a minimum distance <strong>of</strong> 3.5 km (1.9 NM) between the DER <strong>and</strong> the<br />

earliest turning point (K-line <strong>of</strong> Section 3, Chapter 1, Figure <strong>II</strong>I-3-1-4). A shorter distance can be used when the PDG is<br />

higher than 3.3 per cent (see Part I, Section 3, Chapter 4, 4.1) (Figure <strong>II</strong>I-2-1-6).<br />

1.4 MINIMUM STABILIZATION DISTANCE<br />

(Tables <strong>II</strong>I-2-1-1 to <strong>II</strong>I-2-1-20)<br />

1.4.1 Flyover waypoint<br />

1.4.1.1 Components <strong>of</strong> the flyover turn. A flyover turn is broken down into the following components for the<br />

purpose <strong>of</strong> calculating the minimum stabilization distance:<br />

23/11/06

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