Thanks for your advices. When I pitch trim up about 3 degrees to gain altitude after go to 2000ft I trim to 0 position but aircraft still not stable, up and down and could not keep 2000ft. Could you please explain?
Thanks for your advices. When I pitch trim up about 3 degrees to gain altitude after go to 2000ft I trim to 0 position but aircraft still not stable, up and down and could not keep 2000ft. Could you please explain?