T-45C TS, ADV & IUT ENG-27/ENG-28
Engineering Review
f.
READY advisory light: indicates a low pressure
(N1) shaft speed of 100 rpm or greater in the
correct direction of rotation and the igniters are
energized
g.
GTS advisory light: indicates gas turbine starter
has attained idling speed prior to engine start
h.
in percent rpm
i.
EGT indicator: indicates exhaust gas
temperature in degrees C
j.
FUEL FLOW indicator: indicates rate of fuel
flow to combustion chamber in pounds per hour
(pph)
k.
FIRE warning light: indicates engine
Sg 1, fr 12
bay temperature exceeds limits
Engine Indicators,
(572 degrees F/300 degrees C)
k-i
l.
TP HOT caution light: indicates
tailpipe bay temperature exceeds limits
(302 degrees F/150 degrees C)
m. GTS FIRE warning light: indicates
Sg 1, fr 13
GTS bay temperature exceeds limits
Engine Indicators,
(572 degrees F/300 degrees C)
m-o
n.
EGT/RPM warning light: indicates either
EGT or N1 rpm exceeds limits
(650 +/- 8 degrees C/112.4 +/- 1% RPM)
o.
OIL PRESS warning light: indicates low oil
pressure differential (<10 psi)
C. Engine operating characteristics
Sg 2, fr 45
Engine Normal
1.
EGT and RPM
Operation
a.
Idle
(9-98) Change 1
Page 27-21
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