Engine Limitations Flashcards
Max N1
97.7%
MaxN2
105%
Max ITT for start
800*C
Max ITT for start(5sec max)
850*c
Max ITT for take off (90sec max)
994*c
Max ITT take off in icing conditions
939*c
Max ITT for take off (5Min max)
970*c
Max continues ITT
937*c
Max oil pressure below 88% N2
34 PSI
Max oil pressure above 88%N2
48PSI
Max oil pressure
110psi
Max oil pressure in transit 5min
115 psi
Max oil pressure transient 2min
155 psi
Max oil Temp
126*c
Min oil temp for starting
-53*c
Min oil temp con ops
21*c
Engine dry motoring or starting ops
Upto 5min on , 5 min off
Engine starting cycle , 1to 4 cycles
1Min on , 1 min off, following cycles 1min on, 5 min off
Engine warm up
4min for cold Eng, 2 min for warm Eng
*eng considered cold if shutdown for 90 min.