The mode of operation of the engine "Maximum" or afterburner.

[karapus78]

The mode of operation of the engine "Maximum" or afterburner, does not turn on. Although if you start a mission in an airplane in the air, then everything works fine.

[rossmum]

Make sure you have not switched on the isolation valves above the throttle.

Edited August 26, 2022 by rossmum