Walkaround Slides

Question 1

What type of hinge is on the passenger door?

Answer 1

Piano Hinge

Question 2

What type of door is the passenger door?

Answer 2

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

Question 3

Explain the pins and latches for Passenger door?

Answer 3

• Four Locking pins
• Two upper Cam latches

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

Question 4

What is the max weight of the passenger door?

Answer 4

1,000 lbs/4 people

Question 5

Why is there different paint on the door?

Answer 5

For emergency exit, so rescue crew can recognize it

Question 6

What kind of door is the crew escape hatch?

Answer 6

Plug type 3

Question 7

Can the crew escape hatch be opened from the outside?

Answer 7

Yes!

Question 8

What is the line called to escape from crew hatch?

Answer 8

Escape rope

Question 9

What is the angle of attack vane used for?

Answer 9

Stall Protection

Question 10

What probes are heated on ground? And flight?

Answer 10

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)

Question 11

What is the pressure for the Oxygen Blowout Disc?

Answer 11

2800 PSI

Question 12

Why is there a white circle around the static port?

Answer 12

To make sure there’s no dings or dents

- will affect the readings

Question 13

Explain the Ice Detector?

Answer 13

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

Question 14

Why are the tires chine?

Answer 14

Helps spread water away from tire (reduce hydroplaning)

Question 15

What is the max tire speed?

Answer 15

195 knots ground speed

Question 16

What is the max speed for ADG?

Answer 16

Vmo/MMO

Question 17

What are the electrical output of the ADG?

Answer 17

15 KVA, 115 Volts (AC), 400 HZ

Question 18

When does the ADG Auto deploy?

Answer 18

When AC BUS 1 and 2 lose power

Question 19

What does the ADG power?

Answer 19

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

Question 20

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

Answer 20

140 Knots

Question 21

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

Answer 21

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

Question 22

What are the sources for DC power?

Answer 22

Main battery - 24 volts, 17 amps

APU battery - 24 volts, 43 amps