Walkaround Slides Flashcards
What type of hinge is on the passenger door?
Piano Hinge
What type of door is the passenger door?
Non-Plug Type door 1 (only non plug type door)
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
What is the max weight of the passenger door?
1,000 lbs/4 people
Why is there different paint on the door?
For emergency exit, so rescue crew can recognize it
What kind of door is the crew escape hatch?
Plug type 3
Can the crew escape hatch be opened from the outside?
Yes!
What is the line called to escape from crew hatch?
Escape rope
What is the angle of attack vane used for?
Stall Protection
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)
What is the pressure for the Oxygen Blowout Disc?
2800 PSI
Why is there a white circle around the static port?
To make sure there’s no dings or dents
- will affect the readings
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
Why are the tires chine?
Helps spread water away from tire (reduce hydroplaning)
What is the max tire speed?
195 knots ground speed
What is the max speed for ADG?
Vmo/MMO
What are the electrical output of the ADG?
15 KVA, 115 Volts (AC), 400 HZ
When does the ADG Auto deploy?
When AC BUS 1 and 2 lose power
What does the ADG power?
- AC Essential Bus
- Hydraulic 3B pump
- Flaps/Slats
- STAB trim Channel 2
What speed do you need to be configured by to prevent a ADG stall?
140 Knots
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
What are the sources for DC power?
Main battery - 24 volts, 17 amps
APU battery - 24 volts, 43 amps
