Youtube Exercise » English Grammar Homework

Walk around & preflight: Cessna 172

BAA Training

20K views 4 years ago

Warm-up Questions

What do you think a “preflight inspection” is, and why do pilots do it?
When you hear “walk around” for an airplane, what parts do you imagine checking?
What kinds of problems do you think someone might look for on a Cessna 172 before flying?

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Walk around & preflight: Cessna 172

Purpose + fuel draining + cabin checks (documents, switches, warnings, lights) (00:00 – 04:01)

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1. What is the preflight inspection mainly designed to do (as described in the video)?

Perform a deep mechanical inspection of every system
Test-fly the airplane before every flight
Verify the aircraft is in good general condition with no obvious defects
Check only the weather and flight plan

2. Why does the speaker suggest draining fuel early if the aircraft hasn’t moved for a while?

Because it reduces fuel consumption
Because the fuel becomes warmer after taxiing
Because it increases octane
Because contaminants may have settled into the sumps

3. After powering on the display, which warnings does the speaker say should be visible at this stage?

Low volts, oil pressure, and low vacuum
GPS failure and radio failure
High temperature and engine fire
Cabin door open and low flap

Walk around & preflight: Cessna 172

Walk-around: tail, control surfaces, antennas, flaps/ailerons, wing and gear checks (04:01 – 08:26)

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1. What direction does the speaker go when walking around the plane?

Only along the left side
Clockwise
In random order depending on weather
Counterclockwise

2. Why does the speaker pay attention to static wicks on the tail and ailerons?

They are used to measure fuel level
They control the flaps
They must be painted before every flight
They can easily be knocked off, so you must ensure they’re still in place

3. When checking the right main gear, what does the speaker look for on the tire?

Ice buildup only
Proper inflation and signs of wear or creep
A matching color with the wheel fairing
A loose fuel cap

Walk around & preflight: Cessna 172

Engine/nose area + oil + propeller + left wing differences + final checks (08:26 – 12:36)

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1. About how much oil does the speaker find, and what does the SOP require as a minimum for flight?

About 4.0 quarts; minimum 4 quarts
About 6.8 quarts; minimum 6 quarts
About 8.0 quarts; minimum 8 quarts
About 10 quarts; minimum 6 quarts

2. Why does the speaker say you should only check the exhaust when the plane is cold?

Because the exhaust is only visible in winter
Because it could burn your fingers quickly
Because the exhaust blocks the propeller when hot
Because the exhaust changes shape when warm

3. On the other wing, what does the speaker check near the leading edge besides the pitot tube?

The baggage door is locked
The fuel tank vent is unobstructed
The alternator belt is tightened
The brake pads are replaced

Walk around & preflight: Cessna 172

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1. What is the overall sequence shown in the video?

Engine start → taxi → takeoff → landing
Cabin inspection only (no exterior checks)
Fuel sampling/cabin checks → lights/flaps check → exterior walk-around
Maintenance repair → repainting → test flight

2. Which of these best describes what the speaker is looking for throughout the walk-around?

Only paperwork errors
Ways to make the aircraft faster
Problems that only specialized tools can detect
Obvious defects, damage, leaks, and parts that aren’t secure or moving correctly

3. Why are some checks repeated on both wings?

Because the fuel always moves to the left side
Because both sides have similar components that can each have problems
Because aviation rules require saying the same words twice
Because only one wing is used for lift

Discussion Questions

Discuss the ideas from this video

Walk around & preflight: Cessna 172

Which three checks in the video seem most important for safety, and why?
The speaker often checks that parts “move freely” and are “securely attached.” What could happen if they are not?
What checks do you do in your own life before a trip (car, bike, travel bag)? How are they similar to a preflight?
Do you think checklists reduce mistakes? Why might people still skip steps?