Warning (Red) Lights
ENG OUT
N1 less than 55% RPM (+/-3%), N2 decreasing.
Verify engine condition, accomplish engine failure procedure.
Warning (Red) Lights
Battery Hot
Temperature 140F (60 degrees C) or higher. Turn battery off and land as soon as practical. If BATT. RLY caution lights up, land as soon as possible.
Caution (Amber) Lights
Rotor Low RPM (audio and light)
Rotor below 90%NR.
Reduce collective and ensure throttle is fully open. Light and audio should stop when rotor increases above 90% NR.
Caution (Amber) Lights
Transmission Oil Pressure
Reduce power, verify fault with gauges. Land as soon as possible.
Caution (Amber) Lights
Battery Relay
If Battery HOT light illuminated, land as soon as possible.
Caution (Amber) Lights
Fuel Low
Approx. 50 to 75 lbs remain. Verify fuel qty. Land as soon as practical.
Caution (Amber) Lights
ENG CHIP:
Ferrous particles in engine oil, land as soon as possible.
Caution (Amber) Lights
Transmission Chip:
Ferrous particles in transmission oil, land as soon as possible.
Caution (Amber) Lights
T/R CHIP:
Ferrous particles in tail rotor gearbox oil. Land as soon as possible.
Caution (Amber) Lights
GEN FAIL:
Generator not connected to DC Buss. Verify fault with load meter. RESET GEN switch, then turn ON. If GEN fail light remains, turn OFF and land as soon as practical.
Caution (Amber) Lights
R/FUEL PUMP or L/FUEL PUMP
Descend below 6000 ft. Hp, if flight permits. Land as soon as practical.
If both boost pumps fail, unusable fuel may be as high as 156 lbs due to inability to transfer fuel from forward cells. Land as soon as possible