Page 909 - PPL-engelsk 2025
P. 909
Navigation
9.11.3.1 Altitude
It usually does not matter much whether you are flying 50-100 ft above or below
the altitude you have decided, but if you are not constantly aware of what
altitude you are at, you will suddenly be much higher or lower, and this can be
very unfortunate in some cases.
For example, you can enter a TMA without permission.
But you should also check the aircraft's other instruments regularly, and you
should always keep a visual eye out for, for example, tall masts or other aircraft.
9.11.3.2 Heading
Heading is maintained by maintaining the magnetic heading (MH) that you have
previously calculated.
This course is found as a course (TT) corrected for wind. However, if the wind we
have used in the calculation does not correspond to the current wind – which is
often the case – the aircraft will be pushed off course if this is not corrected.
Whether a correction is necessary is determined by visually comparing the
landscape with the map. It is incredibly easy to get off track and very difficult to
get back, so you must constantly orient yourself so that you do not suddenly lose
your orientation.
9.11.3.3 Fuel level
During the flight, there should be a balance in the fuel level, which is why you
need to switch between the tanks, unless the aircraft's fuel selector has a
position where it takes from both tanks simultaneously.
If the fuel selector is not set to “BOTH”, it is possible to fly a tank empty. Then it
is nice to have a nice long field to land on/in, so that you can get the selector set
to the right position!
Flyveteori PPL(A)(UL)/LAPL Henning Andersen, Midtjysk Flyveskole© 2025 909