Do you have any add-ons in your Community folder? If yes, please remove and retest before posting.
NO
Are you using Developer Mode or made changes in it?
NO
Brief description of the issue:
FPS LOW on LFPG or other big airports on 2000 feet and above
Provide Screenshot(s)/video(s) of the issue encountered:
Detail steps to reproduce the issue encountered:
At the start of the flight FPS are around 35 on big cities (Paris, LA, Atlanta…) but after a short flight when I want to land on theses big airports FPS drop too much nearly 10 FPS on LFPG for example…
PC specs for those who want to assist (if not entered in your profile)
5600x@4.65Ghz (watercooled) 3080RTX 32Gb@3200mhz 1ToSSD
Every others AAA games work fine 4k@60hz so what’s going on with this SIM 
Build Version # when you first started experiencing this issue:
Last update (April 21)
Are you on the Steam or Microsoft Store version?
Steam Version
Did you submit this to Zendesk? If so, what is your ticket #?
NO