Broken Down Operating Limits Flashcards
MGT Max Continuous (Green)
0 to 766 degrees C
MGT Intermediate (30 min, Yellow)
766 to 803 degrees C (30 min)
MGT Max (10 min, Yellow)
803 to 852 degrees C
MGT Transient (Red)
852 to 874 degrees C (3 sec)
Ng Steady State (Green)
100%
Ng Transient (Red)
101% (3 sec)
Np Avoid Ranges
20 to 33%53 to 67%
Np APLN Normal
84%
Np VTOL/CONV Normal
100%
Np Interim Power (Yellow)
104%
Np Max Steady State/FADEC Fuel Cutback (Yellow)
105%
Np FADEC Fuel Shutoff (Red)
114 to 120%
Np Max Transient
120% (3 sec)
Engine Output Shaft Torque Invalid
Above 139%
Engine Output Shaft Torque High Warning (Red)
111 to 139%
Engine Output Shaft Torque High Caution (Yellow)
101 to 111%
Engine Output Shaft Torque Normal (Green)
0 to 101%
Engine Oil Pressure High Warning (Red)
Above 90 psi
Engine Oil Pressure High Caution (Yellow)
60 to 90 psi
Engine Oil Pressure Normal (Green)
35 to 60 psi
Engine Oil Pressure Low Caution (Yellow)
30 to 35 psi
Engine Oil Pressure Low Warning (Red)
Below 30 psi
Engine Oil Temperature High Warning (Red)
Above 140 degrees C
Engine Oil Temperature High Caution (Yellow)
135 to 140 degrees C
Engine Oil Temperature Normal (Green)
40 to 135 degrees C
Engine Oil Temperature Low Caution (Yellow)
20 to 40 degrees C