T-45C TS, ADV, & IUT CO-02
Engine Start and Poststart
2.
OPGO - no BIT failure, but equipment
responding on only one 1553 bus
3.
DEGD - BIT failure, equipment off, or 1553
bus communication failure on both
channels
4.
OVRHT - over heat condition detected in
DEU
5.
IN TEST - equipment in Power up BIT or
Initiated BIT
IV. Abnormal starts 1.5.3.1.2.3
A.
Wet Start -- there is an indication of fuel flow
but EGT and rpm don't increase after 15
seconds from moving the throttle to idle you
have a WET START
B.
HUNG Start -- RPM stagnates below 45% while
EGT continues to rise toward the starting limit of
550 degrees C you have experienced a HUNG
start
C.
HOT Start -- there is an indication of fuel flow
and rpm increasing normally but EGT is rapidly
approaching 550 degrees or will overshoot 570
degrees for more than 10 seconds you have a
HOT start
D.
NO READY ADVISORY -- if the READY
advisory light doesn't illuminate within 15
seconds of placing the ENGINE switch to
START it indicates that N1 is not rotating in the
correct direction or is less than 100 rpm
E.
OIL PRESS warning light -- if the OIL PRESS
warning light fails to go out or illuminates during
the start sequence it indicates inadequate oil
pressure differential
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