Aircraft Construction

A 2 The aircraft illustrated is heading 020°, but the course is to the left. 30 33 N 3 020° W TO 6 2 HDG 360° CRS 340° 42 E OBS 12 S 51 21 3 VOR 1 33 6 0 3 2I 42I2 5I 1 1 Present position, inbound on 160° radial. 3033 3 OBS N HDG 360° 340° CRS 340° W 30 33 N TO 3 4 2 I2 5I 2I 6 6 42 E 12 S 21 OBS 51 1 6 0 ° Figure 3-21. A comparison of navigation information as depicted on both analog and digital displays. 3-16 E S W 30 42 3 1 3 2NAV GS 3 51 6 21 View is from the pilot’s perspective, and the movable card is reset after each turn. Fly down Fly up 4400 4000 Glideslope needle indicates “fly Glideslope needle indicates “fly up” to intercept glideslope 4300 down” to intercept glideslope 4200 20 I 0 2I 00 I 0 20 O 3 B 6 S N E 33 NA 1 V 2 1 03 1 4 4 5 W 4 3 F T R O 0 0 S 0 0 42 21 20 I 0 2I 00 I 0 20 O 3 B 6 S N E 33 NA 1 V 2 1 03 15 W F T R O S 42 21 4 4 3 4 1 0 9 0 0 0 0 0 0 0 0 2 8 0 0 0 3800 4200 3600 4100 20 3500 44000000 80 3400 3900 3300 3800 3200 3600 3100 3500 3400 3300 Figure 3-22. Analog and digital indications for glideslope interception. 3200 3100 52 Glideslope