UJPT, E2-C2, ADV, & IUT EMFP-01
Start, Ground, and Takeoff Emergency Procedures
4. Engine overtemp/overspeed 1.8.1.1.4.2,
1.8.1.1.4.1
?
What is the maximum continuous engine operating
temperature?
ANSWER: 550 degrees C
NOTE: The probable cause of this malfunction is
engine damage or uncontrolled fuel flow due to a
malfunctioning engine control amplifier (ECA). If
both lanes have failed, the ECA caution light will
illuminate prior to the below-mentioned indications.
Failure of one lane will illuminate the ECA advisory
light.
a.
Indications
(1) Start: EGT exceeds 550 degrees C
(overshoot of 20 degrees for 10 seconds)
(2) Idle: EGT exceeds 450 degrees C
(3) Maximum (MRT): EGT exceeds
Sg 2, fr 7
600 degrees C (30 minutes per flight hour)
Engine Operating
Limitations
(4) EGT/RPM light illuminates at
650 + 8 degrees C or 112.4 + 1% N1
(a) MSTR ALERT light flashes and
warning tone sounds
(b) EGT/RPM warning light illuminates
b.
Procedures (ground operations) - See NATOPS
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