T-45C TS, ADV & IUT ENG-27/ENG-28
Engineering Review
G.
Engine/aircraft interfaces 1.4.6.2
Sg 2, fr 91
1.
Inputs
Fig 6: Simplified Fuel
System Block Diagram
a.
Fuel: aircraft fuel system
b.
Mechanical: throttle controls
c.
Electrical power: 28 VDC essential services
bus from electrical system for engine igniters,
ECA power and fuel control switching
2.
Outputs
a.
Air
(1) OBOGS
(2) ECS
(3) Fuel tank pressurization
(4) P1 probe anti-icing
b.
Mechanical drive items: in addition to engine
peculiar items (fuel and oil pumps)
(1) Generator
(2) HYD 1 and HYD 2 pumps
Sg 2, fr 92
c.
Electrical (sensing)
Warning and Caution
Advisory Panels
(1) CWS signals
Sg 2, fr 93
(a) Warning/caution: FIRE, GTS FIRE,
Caution Advisory
EGT/RPM, OIL PRESS, TP HOT, LP
Panels
PUMP, ACCEL, and ECA 2
(b) Advisory: GTS, READY, ECA and M
Sg 2, fr 94
FUEL
Primary Instruments
and MFD Engine
Display
(c) Instruments: EGT indicator, RPM
indicator, FUEL FLOW indicator, and
Engine Display MFD
(9-98) Original
Page 27-31
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