You always board an airplane on the left because the right side, whether having one engine or turbofan or two, is running to supply the aircraft with power.
It all depends on the type and size of airplane.
You can board it and you can also fly it.
Airport
Yes.
Yes.
3 sandwiches
Depends on the make.
You should have no problem carrying your pill medications in your carry on bag in an airplane. If you have doubts you can always pack them in your checked luggage.
The airplane managed to land safely.He never liked travelling by airplane.
left left left left left left left
in the cockpit
Settings - switch off airplane mode in the top left.