T-45A UJPT, E2-C2, ADV, & IUT Eng-19
Flight Instruments
3.
Controls/switches/indicators:
a.
OFF flag on each indicator to monitor
power
b.
Stall warning index
c.
Optimum AOA for approach index
d.
Optimum rate of climb index
e.
Optimum AOA for cruise index
f.
AOA pointer
4.
Subsystem interfaces
a.
The indicators require 28 VDC
essential services bus power for
indicator operation and 5 VAC
nonessential bus power for indicator
lighting
b.
Front cockpit AOA indicator
(1) Provides signals to illuminate
external approach lights
(2) Provides signal to both cockpit
approach indexers
(3) Provides signal to stall warning
device (rudder shaker)
c.
Rear cockpit indicator provides AOA
Sg 5, fr 4
display only
B.
AOA indexer
1.
Location: top of each glare shield above
AOA gauge
AOA INDEXER
(8-03) Original
Page 19-23
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