11.9 Trim Controls Flashcards
1
Q
Why are trim controls on planes?
A
To assist the flight crew in controlling the aircraft
2
Q
When else can trim systems be used?
A
To provide limited control to the aircraft, during an emergency when the primary flight control system has failed to develop or a fault has occurred
3
Q
What are the common type of trim systems
A
Trim tabs, servo tabs, balance tabs, spring tabs, anti balance or anti servo tabs
4
Q
Why might there be no trims on the aircraft?
A
Because the control surfaces have been subjected to be able to make small movements
5
Q
In most cases what will the trim be be moved by?
A
A hydraulic actuator
