Ch. 8 Approaches And Landings Flashcards
Normally where is the selected landing point?
Beyond the runway’s threshold, but within the first third of the runway.
What are the five phases of the landing?
- The base leg
- The final approach
- The round out (flare)
- The touchdown
- The after-landing roll
When should you put gear down and the before-landing checklist be completed?
Prior to base leg.
If there is a strong wind on final or you’re using more flaps then where should your base leg be?
Positioned closer to the runway.
What speed should you be at on base leg?
1.4*Vso
Are full flaps recommended on base leg?
No, not until you’re on final should you apply full flaps.
What bank of turn should be used when turning final?
Medium to shallow-banked turn to line up centerline on the landing runway.
What speed should you be at on final?
1.3*Vso
What is a stabilized approach?
It’s an approach where the pilot establishes and maintains a constant angle glide path towards a predetermined point on the landing runway. It depends on the pilot’s judgement of certain visual cues, and depends on a constant final approach airspeed and configuration.
What is an aiming point?
It is the point on the ground at which, if the airplane maintains a constant glide path and was not flared for landing would contact the ground.
Should you ever try to stretch a glide by pulling aft on the yoke?
No. Any speed other than best glide will result in a shorter glide path.
What is the objective of a good, stabilized final approach?
To descend at an angle and airspeed that permits the airplane to reach the desired touchdown point at an airspeed that results in minimum floating just before touchdown; in essence, a semi-stalled condition.
If you’re too high on final what should you do?
Reduce power and lower your nose.
What should you do if you’re too low on final?
Add power and raise your nose.
What are three advantages of using flaps?
- Produce greater lift and permitting lower landing speed.
- Producing greater drag, permitting a steeper descent angle without airspeed increase.
- Reducing length of the landing roll.
What can happen when lowering flaps do initially to pitch attitude?
Can cause a nose-down pitching moment due to the increased camber and the production of lift primarily on the rear of the wings. (PA-44)
However the change in tail loads from the down wash off of the flaps can have a significant influence on the pitching moment, causing a nose-up pitching moment (C172).
What flap setting primarily produces lift with minimal drag?
15 degrees
What position should your head be in when on final approach to all the way after landing?
Natural, straight-ahead position.
Where should visual focus be on the final approach and landing?
Focus isn’t fixed on any one side or any one spot ahead of the airplane. It’s changed slowly from a point just over the airplane’s nose to the desired touchdown zone and back again.
How do you gauge your lateral distance from the runway edges?
Using your peripheral field of vision.
Accurate estimation of distance is dependent upon what?
How clearly objects are seen.
How far in front of the airplane should your vision be focused?
Far enough that important objects stand out as clearly as possible.
What can happen if the pilot attempts to focus on a reference that is too close or looks directly down?
The reference will be blurred, and the reaction by the pilot will be too abrupt or too late. The pilot will have a tendency to over-control, round out high, and make full-stall, drop-in landings.
If the pilot focuses too far ahead when landing what can happen?
Accuracy in judging the closeness of the ground is lost and the consequent reaction is too slow. This results in the airplane flying into the ground nose first.
During the landing process how should your focus change?
Focus is changed gradually, being brought progressively closer as speed is reduced.
When should you start your round out?
10 to 20 feet above the ground.
When do you cut power during the landing process?
During the round out.
How fast should you round out?
The round out is executed at a rate that the proper landing attitude and the proper touchdown airspeed are attained simultaneously just as the wheels contact the landing surface.
What are some visual cues that you can use to tell how close you are to the runway?
- Location of your visual interception point with assessment of how fast objects are flowing past the runway.
- Similarity of appearance of height above the runway ahead of the airplane (in comparison to the way it looked when the airplane was taxied prior to takeoff)