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Flashcards in Flight Controls Deck (13):
1

How is asymmetrical flap protection provided by?

A switch is rigged to shut off the flap motor if an out of phase condition of approximately 3-6 degrees exists between adjacent flap segments.

2

How many flap motors are there in a B1900D and where is it located?

There is one flap motor located on the forward side of the rear spar in the fuselage.

3

Which two components need to fail in order for the flaps to runaway?

- The flap limit switch
- Flap motor relay

4

What is the flap extension speed for flap 17? (Airlink)

188 kts
170 kts (Airlink)

5

From which bus are the flaps powered from?

Left Generator Bus

6

How does the flap motor drive the flap segments?

Four flexible drive shafts. One for each flap segment.

7

Where is the flap position transmitter located?

On the right inboard flap segment.

8

What flap positions does the B1900 have?

0
17
35

9

Are the ailerons and rudder interconnected?

Yes

10

What is the function of the winglet on the B1900D?

To enhance climb performance and improve the range of the aircraft.

11

When will the rudder boost system activate?

When there is a minimum differential of 1200 ft lbs between engines.

12

How can the electric elevator trim be disconnected?

- Depressing the control wheel disconnect to the 2nd level
- Turning the system switch off at the pedestal

13

Can the co-pilot override the electric elevator trim by the pilot?

No, but vice versa.