INSTRUMENTS AND RECORDERS, AIR DATA SYSTEM
Description
Aircraft Operations Manual
12/1.1
S
PAGE
8
Apr 01/15
A26572
A
LEFT IAS INDICATOR
TEST
A
Warning flag (red).
Flag is indicated if:
−
The test button is pressed.
−
The IAS indicator fails.
−
Loss of airspeed data from the ADC.
V
MO
pointer.
IAS pointer.
TEST button.
When pressed and held:
−
Warning flag comes in veiw.
−
Both pointers first slews to 170 kt
then to zero.
Airspeed reference bug.
Fig. 4 Left Indicated Airspeed (IAS) indicator
−
control and indication