3-16 3rd Ed. Sep 30, 06
S–TEC
The REV annunciation will flash whenever CDI needle deflection exceeds 50%,
or the NAV Flag is in view. In the latter event, the FAIL annunciation will also
appear.
A summary pictorial of this procedure is shown in Fig. 3-22.
Fig. 3-21. AP Display, REV APR Mode Engaged, Track LOC Back Course Inbound
a. Select LOC frequency.
b. Heading System HSI
Set Course Pointer to FRONT INBOUND LOC course.
Heading System DG
Set Heading Bug to BACK INBOUND LOC course.
c. Press REV mode selector switch to engage reverse approach mode.
d. Intercept and track BACK INBOUND LOC course.
Fig. 3-22. Straight-In Back Course Approach
265°
085°
Back Course
310°