RFM Section 2 - Normal Procedures Flashcards
What number is displayed on torque, NG, MGT and FUEL displays when battery is turned on, or APU is connected?
8188.8/81888
Any attempt to start engine when voltage is below ___ volts may result in hot start
24 volts
What happens if throttle is positioned in IDLE for too long before starting the aircraft?
If throttle is in IDLE for more than 60 seconds, starter latching is disabled and throttle must be repositioned to OFF and then back to IDLE to enable it for another 60 seconds
How long do you have to hold the start switch for during the automatic start sequence?
Hold for approximately 1 second
Observe START and AUTORELIGHT lights are illuminated
If main rotor is not turning by 25% NG …..
abort start
When does the starter disengage?
50% NG
What is the gas producer speed at idle?
63 +/-1% NG
What happens if you unplug the APU before turning the battery on?
Could flame out
When should you open the throttle in an alternate engine start?
At 16% NG, and when T4 is below 150 degrees
What is a dry motoring run?
If T4 is greater than 150 degrees, with throttle shut off motor the starter for 15 seconds. When NG = 0, try a start
When transitioning from IDLE to FLY, torque should be maintained less than ___%
torque should be maintained less than 40%, to prevent overspeed, overtorque or surge
When does the NR warning light illuminate?
Below 95% NR
When should ENG ANTI ICE and PITOT HEATER switches be turned on?
In visible moisture below 5 degrees celcius