How are the primary flight controls actuated?
Manually through cables, pulleys and mechanical linkage
Where are the trim tabs located?
Rudder, left elevator, left aileron (left, left & up)
How is the aileron trim tab operated?
Electrically operated
How are the wing flaps actuated?
hydraulically by an actuator in the cabin roof
As the flaps are extended, what else happens?
The flap elevator interconnect tab (located on right elevator) counter-acts the pitch up tendency of the aircraft
When does the stall warning system activate?
4-9 KTS above stall
How many stall warning lift detector vanes are on the Twin Otter and where are they located?
2, left wing leading edge