T-45C TS, ADV & IUT ENG-23
Other T-45 Systems
PRESENTATION
I.
Airborne data recorder (ADR) system
Sg 1, fr 2
Lesson Organization
A.
Airborne data recorder (ADR) system overview 1.4.19.5
OTHER T-45 SYSTEMS
1.
Function: provides the combined functions of a
*
Airborne data recorder (ADR)
*
ADR major components, operating
flight incident recorder, engine monitor, and
characteristics, and interfaces
*
Armament control system
structural fatigue monitor
(ACS) overview
*
Armament control system (ACS)
major component identification
2.
Components: airborne data recorder (ADR),
*
ACS operational characteristics
incident record push-button, and associated aircraft
*
HUD system
*
ACS and HUD aircraft interfaces
system sensors
B.
System interface
1.
Electrical: power is provided by 28 VDC essential
services bus and 26 VAC essential bus
2.
The ADR provides N2 speed switching signals as
follows:
a.
N2 < 42% - dump HYD 2 pump pressure to
return to assist engine starting
b.
N2 > 42% - disconnect external electrical power
c.
N2 < 70% - disable the steam ingestion bleed
valve
Original (9-98)
Page 23-3
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