Engine Limits AE 3007A1P Flashcards
(22 cards)
Max N1?
1
Max N2 (steady state)?
1.024
Max ITT for start?
800°C
Max ITT for takeoff (5 min max)?
948°C
Max continuous ITT?
901°C
Min oil pressure below 88% N2?
34 PSI
Min oil pressure above 88% N2?
50 PSI
Max oil pressure (steady state, temp > 21°C)?
110 PSI
Max oil pressure (transient 5 min)?
115 PSI
Max oil pressure (transient 2 min)?
155 PSI
Min oil temp for N2 above 83%?
40°C
Min oil temp for starting?
-40°C
Max oil temp continuous ops?
126°C
Engine dry motoring ops?
5 min on, 5 min off
Engine start limits (1st to 4th cycle)?
1 min on, 1 min off
Engine start limit (5th cycle)?
1 min on, 5 min off
Engine warm-up (cold)?
4 min
Engine warm-up (warm)?
2 min
Engine considered cold after shutdown?
90 min
Min oil temp to increase N2 above 83%?
40°C or 8 min run / 83 PSI
Cold weather ops restriction?
Idle RPM max until pressure < 95 PSI
Engine cool down?
1 min @ idle/taxi before shutdown
