Engine Limits Flashcards
Max time for TO thrust on 2 engines
5 minutes
Max time for TO thrust on 1 engine
10 minutes
Max N1
115.5%
Max N2
113%
Max EGT for T/O
975 degrees C
Max EGT continuos
940 degrees C
Max EGT start
750 degrees C
Max oil temp transient and how long
175 degrees C for 15 min
Max oil temp continuos
160 degrees C
Min oil temp for start
-40 degrees C
Minimum oil pressure
10 psi
Minimum pneumatic pressure for start
30 psi
Minimum engine oil quantity
12 qt + 0.56 qt/hr (22.1 etops engineer check)
Engine starter time limit on 1st attempt
5 minutes
Engine starter time limit on 2nd attempt & subsequent rest
5 min on, 10min off.
Engine in flight windmill start minimum N1
15%
Engine starter max N1 engagement
30%
On Grd if no engine shutdown after master off
If LP fuel valve not closed, Fire P/B push
Minimum speed for max Reverse
70 kts
Idle reverse can be used down to
A stop
Minimum time for engine warm up or cool down to/from high thrust
3 minutes
ECAM alert for low engine oil quantity
2 quarts
End of EGT gauge
1200 degrees C
