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Flashcards in Walkaround Slides Deck (22):
1

What type of hinge is on the passenger door?

Piano Hinge

2

What type of door is the passenger door?

Non-Plug Type door 1 (only non plug type door)

3

Explain the pins and latches for Passenger door?

- Four Locking pins
- Two upper Cam latches

Alignment markings are inside the door (green markings) showing locking pins are secure

4

What is the max weight of the passenger door?

1,000 lbs/4 people

5

Why is there different paint on the door?

For emergency exit, so rescue crew can recognize it

6

What kind of door is the crew escape hatch?

Plug type 3

7

Can the crew escape hatch be opened from the outside?

Yes!

8

What is the line called to escape from crew hatch?

Escape rope

9

What is the angle of attack vane used for?

Stall Protection

10

What probes are heated on ground? And flight?

Ground
- TAT and pitot bases - OFF
- Static and AOA - ON
- Pitot heads - half heat

In-Flight/any switch position
- All probes heated (w/ at least one generator online)

11

What is the pressure for the Oxygen Blowout Disc?

2800 PSI

12

Why is there a white circle around the static port?

To make sure there’s no dings or dents
- will affect the readings

13

Explain the Ice Detector?

The probe vibrates at 28-30 thousand hertz frequency and when ice accumulates the frequency slows down as ice accumulates on the probe to a value. This triggers ICE caution message and ICE DET switchlight on the overhead panel.

Probe will deice electrically automatically for 5 seconds during each 60 second period

14

Why are the tires chine?

Helps spread water away from tire (reduce hydroplaning)

15

What is the max tire speed?

195 knots ground speed

16

What is the max speed for ADG?

Vmo/MMO

17

What are the electrical output of the ADG?

15 KVA, 115 Volts (AC), 400 HZ

18

When does the ADG Auto deploy?

When AC BUS 1 and 2 lose power

19

What does the ADG power?

- AC Essential Bus
- Hydraulic 3B pump
- Flaps/Slats
- STAB trim Channel 2

20

What speed do you need to be configured by to prevent a ADG stall?

140 Knots

21

What speed will the ADG load shed? What will it load shed?

Between 155-160 knots
The DC ESS bus will load shed the ESS TRU 1 and 2
XFLOW pump
Left Probe Heaters
Window Heat

22

What are the sources for DC power?

Main battery - 24 volts, 17 amps
APU battery - 24 volts, 43 amps