T-45C TS, ADV & IUT ENG-08
Fuel System Malfunctions
PRESENTATION
I.
Fuel tank pressurization failure 1.8.1.2.2.1
A. Indications
Fig 1: Caution
Advisory Panel
1. F PRES caution light illuminates
Indications
2. MASTER ALERT flashes
3. Caution tone sounds in headset
B. Verifications
1. Above 25,000 ft, fuel vaporization may cause
a. Fuel venting (confirm by checking with wingman, if available)
b. Excessive fuel loss
2. Below 25,000 ft: no verification
CAUTION: In the absence of any verification, always assume
that any warning or caution light accurately indicates a
malfunction
C. Effects on flight safety
1. Possible fuel loss
2. Possible adverse effects on engine performance at high power
settings
3. Fuel transfer affected by erratic maneuvers
II. Boost pumps failure 1.8.1.2.5.1
A. Indications
Fig 1: Caution
Advisory Panel
1. F PRES caution light illuminates
Indications
2. MASTER ALERT flashes
3. Caution tone sounds in headset
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