Engine warm up times
Below 20c - 4 mins
Between 20c and 40c - 3 mins
40c and above - 2 mins
Bleed air pressure required for starting
25-35psi at sea level but as low as 20psi at 8000ft
Starter limits
Limited to 4 attempts of 2mins each. 30 sec rundown required between attempts. 15mins rest required after 4th attempt.
Engine cooldown
Allow at least 1 min at idle or taxi thrust before shutdown.
How long until oil quantity is displayed on MFDS?
15mins after shutdown.
Engine start with external source psi required
30-50psi required