Section 1-Limitations Flashcards
Airspeed limitations 3000lbs gross weight and below.
VNE 150MPH sea level to 3000 feet density altitude. Decrease VNE 4MPH per 1000 feet above 3000 feet density altitude.
What is the airspeed limitation for 85 to 100% torque takeoff range
Vne 92 MPH
Airspeed limitations above 3000lbs gross weight
VNE 140 mph sea level to 3000 feet density altitude. Decrease VNE 8.0 mph per 1000 feet above 3000 feet density altitude
Altitude limitations:
What is the maximum pressure altitude for gross weight of 3000 lbs and below
20,000 feet
Decay of bleed air below normal operating pressures
13,500 feet density altitude
What is the rotor limitations-power on
Max an min
Max 100% for all gross weights
Minimum-97% for gross weights above 3000lbs
Transient rotor rpm droop down to 95% is permitted and should not exceed 5 sec
Min-95% for gross weigts of 3000lbs
50-60%- accelerate through this range as rapidly as possible with cyclic in neutral
Power off rotor limitations
Maximum and minimum
Maximum 107% rotor RPM
Minimum 90% rotor RPM