Engine System Malfunctions
T-45C TS, ADV & IUT ENG-06
PRESENTATION
I.
Tailpipe overtemp 1.8.1.1.12.1
A.
Indications
Fig 3: Tailpipe
Overtemp
1.
MASTER ALERT flashes
2.
Caution tone sounds
3.
TP HOT caution light illuminates
B.
Verifications--same as indications
C.
Effects on flight safety
1.
Airframe damage may result
2.
Possible fire
3.
Loss of thrust
4.
High power settings could aggravate situation
II.
Engine bleed valve failure (in flight) 1.8.1.1.14.1
Fig 4: Engine Bleed
Valve
A.
Indications: significant loss of thrust
B.
Verifications
1.
Higher than normal throttle setting may be required to maintain
flight parameters
2.
EGT may rise
3.
RPM lower than normal
C.
Effects on flight safety: performance and altitude capabilities
reduced
III.
Engine icing 1.8.1.1.13.1
A.
Indications
NOTE: Degraded engine performance can result from ice
obstructing the intakes
1.
Loss of thrust
Original (9-98)
Page 6-3
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