PowerPlant Flashcards
Min Reduced Thrust N1
3A1: 85%
3B1: 83.5%
Engine Start Limitations
60 Sec on; 10 sec off 60Sec on; 10 sec off 60 Sec on; 5min off 60 Sec on; 5min off Thrust lever movement from shut off to idle, ITT must be 120*C or less
When both engines are to be started using the APU bleed air, the operating engines thrust must not exceed ___% N__?
70% N2
Dry Motoring
90 Sec on; 5min off
30 Sec on; 5min off
Max windmilling/starter assisted cross bleed relight?
FL210
How long after start until we can exceed idle with thrust levers?
Until oil pressure reaches green band
Do not exceed 75% N1 until what?
2 minutes or all indications in green
Ground Idle N2 Split?
less than 2%
During 2nd engine APU bleed start?
Operating engine must be below 70%
With OAT greater than or equal to -20*C N2 has to be greater than what?
57%, if not we must not advance thrust levers and must contact MX
Engine must not be shut down until?
2 minutes at idle/near idle thrust
Taxi time does count
Thrust reversers during taxi?
SkyWest prohibits the use of thrust reversers during taxi ops
Oil Pressure max after cold start?
Engine must remain at idle until oil pressure returns to normal range and must be to normal range within 10min