When you are on the ground or in air, you can put a following close-up view of your aircraft ONLY if you have a wingman. Press Shift 3 to bring up your wingmans camera, and then press Shift Delete to bring activate it.
To fly another aircraft, the aircraft must be in the misson you choose. This is critical because if you don't you will end up in the middle of nowhere without any controls at all. The codes are entered in the callsign area of the pilot fillout. All the codes are case sensitive, which means that they have to be exact. You must type it in the following form:
fly:(put the code here!)-##
The ## means the aircraft's misson id. For example: