Small ATC Problem
most of time when im flying an IFR route in a airrliner ill have autopilot on and ill be at my assigned altitude but the tower says im 300 below when im at the corect altitude cant figure out why it wont work right
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=21&t=61632
...the TA (Transition Altitude) in the US is 18000 ft., as Esselbach states.