T-45C TS, ADV & IUT ENG-27/ENG-28
Engineering Review
the wires carrying the signals that enable
the FIRE light. It could also indicate a
malfunction in the centralized warning
system (i.e., a false indication). To verify
that an engine fire does exist, secondary
indications must be present.
b.
Verifications
NOTE: Any or all of the following, in
conjunction with the MASTER ALERT and
FIRE lights, may be used to verify that an
engine fire exists. The absence of secondary
indications and the FIRE light extinguishing
after throttle reduction could indicate a
bleed air leak.
(1) Any engine abnormality
(a) Rising or falling EGT
(b) RPM fluctuations
(c) Excessive fuel flow
(d) Smoke apparent in rear view mirrors
(2) Warning and caution advisory lights
(a) EGT/RPM warning light illuminates
(b) TP HOT caution light illuminates
(c) OIL PRESS warning light illuminates
(d) HYD 1 caution light illuminates
(e) HYD 2 caution light illuminates
(f)
RAT caution light illuminates
(g) AC INV caution light illuminates
(3) From external sources
(9-98) Original
Page 27-36
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