3.
AIRSPEED
INDICATOR
MARKINGS
Airspeed indicator markings and their colour code are explained
in
the following
table.
MARKING KIAS
EXPLANATION
White arc
50-91
Positive Flap Operating Range (lower limit
is
Vs0, at specified maximum weight and
upper limit
is
the maximum speed permissi-
ble with landing flaps extension).
Green arc
59-132
Normal Operating Range (lower limit is
Vs1
at specified maximum weight and most for-
ward e.g. with flaps retracted and upper limit
is
maximum structural speed
VNo).
Yellow arc
132-166
Manoeuvres must be conducted with caution
and only
in
smooth air.
Red line
166
Maximum speed for all operations.
Approved
2"d
Edu
ion,
Rev.
I
Section
2 -
Limitations
AIRSPEED
INDICATOR MARKINGS