Approaches and sid/stars 5-28 – BendixKing KLN 89B - Pilots Guide User Manual

Page 187

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To perform a manual RAIM calculation:

1.

Turn the left outer and inner knobs to select the OTH 3 page.

2.

Press

B

. The cursor will be over the RAIM @Dest field.

3.

Enter the desired waypoint identifier by using the inner and outer
knobs just like you do for any other waypoint entry.

4.

Once the desired waypoint
identifier is entered (figure 5-27),
press

F

. Press

F

again if

the waypoint information is
correct.

5.

The cursor will now be over the

ETA field. Use the inner knob to enter the desired hour. Note
that the current time zone is displayed next to the ETA field. Use
the outer knob to move the cursor over the minutes field. Use the
inner and outer knobs to select tens of minutes and single min-
utes as required. When the desired time is selected press

F

.

The RAIM calculations will start.

6.

The RAIM calculation will usually
take a few seconds before an
answer is reached. During this
time the OTH 3 page will be as
shown in figure 5-28.

7.

Once the RAIM calculation is complete, the OTH 3 page will indi-

cate the results of the test.

An example is shown in figure 5-29
and 5-30. RAIM is available from 15
minutes before ETA until 5 minutes
after ETA. However, RAIM is predict-
ed not to be available from then until
15 minutes after the ETA. By showing
the times when RAIM will be available
it is possible for you to how to alter
your ETA to ensure that there will not
be any RAIM problems.

Even more rare will be the case when
the KLN 89B cannot provide sufficient
integrity monitoring or if there is an actual satellite failure while the air-
craft is on the leg from the FAF to the MAP. In these cases the KLN

Approaches and SID/STARs

5-28

Approaches and SID/STARs

Chapter 5

APT VOR NDB INT USR ACT NAV FPL CAL SET OTH

åå.ånm|RAIM @Dest:3

K

1

ееееее| ETA: --:-- CST
# Leg|
*CRSR*|

Figure 5-27

APT VOR NDB INT USR ACT NAV FPL CAL SET OTH

åå.ånm|RAIM @Dest:3K1

ееееее| ETA: 14:15 CST

Leg| RAIM Calc
*CRSR*| In Progress

Figure 5-28

APT VOR NDB INT USR ACT NAV FPL CAL SET OTH

åå.ånm|RAIM @Dest:3K1
ееееее| ETA: 14:15 CST
Leg| Available
OTH+3 | 14:00-14:20

Figure 5-29

APT VOR NDB INT USR ACT NAV FPL CAL SET OTH

åå.ånm| Not Available
ееееее| 14:20-14:30
Leg|
OTH+3 |

Figure 5-30

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