N1
Idle: 62% (min)
Max All Other Times: 104%
Fuel Introduction: 12% (min)
ITT Idle Maximum
750C
ITT Reverse Maximum
760C
ITT Reverse Maximum
760C
ITT Cruise Climb
785C (780C SOP)
Max Transient Torque
156% 20 seconds
Max ITT (Start)
1000C 5 seconds
Primary Governor Failure (1768 prop rpm)
96% torque
Oil Temp 60-90C (yellow arc)
62% torque
ITT Takeoff, MCT, Max Cruise
820C
Transient ITT
850C for 20 seconds
Starting Fuel Flow Limit
110PPH (more than this, hot start likely)
Min Oil Pressure (Idle)
60 psi
Max Oil Pressure
135 psi
200 psi (transient for duration of the flight)
Normal Oil Pressure Range (Green Arc)
90-135 psi
Min Oil Temp for Start
-40C
Idle Oil Temp Range
-40C to +110C
Oil Temp Range (Takeoff, MCT, Cruise)
0C to 110C
Min Oil Temp for Fuel Heat Exchanger
55C