Cabin Altitude bug (again)

Please tag your post with #pc and/or #xbox.
PC
Are you on Steam or Microsoft Store version?
MS Srore
Are you using Developer Mode or made changes in it?
No
Brief description of the issue:
Cabin Altitude exceeds limits that should be set to maintain cabin altitude below 10,000 feet.
Provide Screenshot(s)/video(s) of the issue encountered:

Detail steps to reproduce the issue encountered:
Select aircraft like Longitude. Set flight plan and climb to altitude above 10,000, Currently at FL280
PC specs and/or peripheral set up of relevant:
10th gen Core i7, 32GB RAM, RTX 3080
Build Version # when you first started experiencing this issue:
1.21.18.0 (Post beta release).

Still climbing.