ITT Max Start Temp
815°C
For Takeoff, ATTCS must be
ON
Engine Warm up and cool down period
2 Minutes
Powerback Operations are
Prohibited
Engine Starter Limits (Ground)
Attempts 1/2: 90 seconds ON - 10 seconds OFF
Attempts 3/4/5: 90 seconds - ON - 5 minutes OFF
Engine Starter Limits (In Flight)
Attempts 1/2: 120 Seconds ON - 10 Seconds OFF
Attempts 3/4/5 - 120 Seconds ON - 5 Minutes OFF
Engine Starter Dry Motoring Duty Cycle Limits
Attempts 1 - 90 seconds ON - 5 Minutes OFF
Attempts 2/3/4/5 - 30 secs ON - 5 minutes OFF
NO FLEX - reduced thrust T/O if…
1) Standing Water, Slush, Snow, Ice
2) Anti-skid INOP
3) TLR - NO FLEX data
4) Flex Prohibited at Airport (10-7)
5) PIC Deems Unsafe