F108 Conditions Flashcards
N2 for normal idle
54% - 62%
Hold Gen only switch
60%
Takeoff Rated Thrust (TRT) minimum Aircraft fuel load
60,000 lbs
Delay upgrading APU for?
60 seconds
Advance throttles and hold for 15 seconds
70% N1
Starting Duty Cycle
90-60-90-60-90-10
APU in 11 seconds
100%
Max N1 (Fan)
102%
Max N2 (Core)
105%
Max Continuous oil temp
160 C
10 minute oil temp @ idle
161 C - 175 C
Normal light off
2 - 3 seconds
Minimum left and right hydraulics quantity
2 Gallons
Throttle transition to higher setting
2 second minimum
Minimum personnel to run engines
3
Time for start to complete cut out sequence
3 - 9 seconds
Left hydraulics quantity
3.75 - 4.25
Chocks required for idle run
4
Normal oil pressure at idle
13 - 35 PSI
Minimum oil pressure, light goes out
13 PSI
Oil Pressure light goes out
13 PSI
Ground Idle minimum fuel load
15,000 lbs
Hold at 70% to shed remainder of ice before advancing to high settings
15 seconds
N1 normal idle
16% - 22%
APU battery volts for test (Actual is 18 VDC)
21 VDC
Idle danger area
25-5-180
Advance throttle to start
25% N2
Preferred heat time to MEC
30 minutes