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6-2
Rev 1
17
35
14
32
MAP
FAF
IAF
ARP
Approach Arm
CDI Scale Factor
±1.0 nm
CDI Scale Factor
±5.0 nm
CDI Scale Factor
constant at ±0.3 nm
CDI Scale Factor
changing from
±1.0 nm to ±0.3 nm
70°
30 nm
2 nm
Transition to approach
ACTV if:
- LEG mode is selected
- Integrity checks OK
- Aircraft heading
towards the FAF
- FAF or co-located
IAF/FAF is active
waypoint
Load approach
into flight plan
Approach automatically
arms when within 30 nm
of the airport and an
approach is loaded into
the active flight plan
FAF -Final Approach Fix
MAP - Missed Approach Point
ARP -Airport Reference Point
IAF -Initial Approach Fix
MAHP -Missed Approach Holding
Point
N
O
T
T
O
S
C
A
L
E
N
O
T
F
O
R
N
A
V
I
GAT
IO
N
(A)
(B)
(C)
(D)
(E)
MAHP
(F)
Automatic Waypoint
sequencing stops
Figure 6-1 KLN 90B Approach Diagram