Weight and Balance Flashcards
Define Arm.
The horizontal distance from the datum to any component of the helicopter or to any object located within the helicopter.
Define Basic Empty Weight.
The weight of the helicopter, optional equipment, unusable fuel, and full operating fluids.
Define Maximum Gross Weight.
Max weight of the helicopter. Most helicopters have an internal maximum gross weight and an external max gross weight (weight of helicopter with external load)
What performance characteristics are adversely affected when a helicopter is overloaded?
- longer takeoff run
- rate and angle of climb will be reduced
- service ceiling will be lowered
- cruise speed will be reduced
- maneuverability will be decreased
What performance characteristics will be adversely affected when a helicopter is underloaded?
Handling characteristics of the helicopter during autorotations.