O
O
P
P
E
E
R
R
A
A
T
T
I
I
O
O
N
N
S
S
A
A
N
N
D
D
F
F
L
L
I
I
G
G
H
H
T
T
M
M
A
A
N
N
U
U
A
A
L
L
F
F
O
O
R
R
U
U
L
L
T
T
R
R
A
A
L
L
I
I
G
G
H
H
T
T
U
U
1
1
5
5
P
P
h
h
o
o
e
e
n
n
i
i
x
x
Date of Issue: 24/07/2010
10-3
Airspeed indicator markings
Airspeed indicator markings and their colour-code significance are
shown below:
Marking
Range or value
[IAS kts]
Significance
Green
arc
35-97
Normal Operating Range
Yellow
arc
97-120
Maneuvering must be con-
ducted with caution and only in
smooth air.
Red
line
140 / 120
Maximum speed for all opera-
tions.
