T-45C TS, ADV & IUT ENG-27/ENG-28
Engineering Review
(2) Low
(a) Any EGT indication well below normal
(hung start)
b.
RPM
(1) During start
(a) RPM stagnation below 45% with slow
EGT rise (hung start)
(b) Rapidly rising EGT that appears to
exceed maximum EGT (hot start)
(2) IDLE
(a) N2 rpm not within 55 + 2% (bleed valve
closed)
(b) Any sudden changes in idle rpm
NOTE: Deviations in engine idle rpm
may occur due to any one or a
combination of the following:
generator loading, bleed valve open or
closed, external bleed air demands,
hydraulic loading, and altitude
adjustments of approximately 1% rpm
increase for every 1500 feet above sea
level.
c.
Low battery voltage: below 24 VDC prior to
start
d.
READY advisory light: failure to illuminate
within 15 seconds of placing ENGINE start
switch to START
e.
Fuel flow: abnormal indications normally
accompanied by high or low EGT and rpm
indications
(9-98) Original
Page 27-146
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