ENG OUT (Red Light) correct answers Engine power failure (N1 less than 55%). Reduce pitch
immediately to autorotate. If ample altitude remains investigate failure, attempt engine relight.
BATTERY HOT (Red Light) correct answers Battery case temperature has reached 140°F
(60.0°C) or higher. Turn BAT switch OFF. Land as soon as possible. Maintenance action is
required.
ENGINE FIRE DURING STARTING OR SHUTDOWN correct answers Starter -Continue to
motor the engine.
Throttle -Full closed.
FUEL VALVE switch -OFF.
IGN ENG circuit breaker -Out.
Complete shutdown..
ENGINE FIRE DURING FLIGHT correct answers Throttle -Close.
Immediately enter autorotation.
FUEL VALVE switch -OFF.
BAT switch -OFF.
Accomplish autorotative descent and landing.
, Toxic Fumes, smoke, etc,... correct answers Vent - Open
Cabin Windows - Open for Maximum Ventilation
ENGINE AIR START correct answers When cause of the engine failure is believed to be
mechanical, do not attempt a restart.
Collective pitch - Adjust as required to maintain rotor RPM, 90 to 107%.
Reduce forward speed to desired autorotative airspeed of 60 to 80 mph (52 to 69 knots) IAS for
existing conditions.
GEN switch - OFF. Perform normal engine start procedure.
**CAUTION**
DO NOT ATTEMPT AIR START ABOVE 12,000 FEET. (TOT RISES TOO FAST TO
CONTROL.)
FUEL CONTROL AND/OR GOVERNOR FAILURE correct answers Is evidenced by a change
of power or RPM. There is no manual fuel control on the engine. Control power with throttle if
engine overspeeds. (Collective up, as well)
Maintain RPM with collective pitch if engine underspeeds.
Establish autorotative glide if power is very low or if engine must be shut down.
Prepare for power-off landing.