The Cowan Simulation
MSFS 222UT Project
Changelog

MSFS 222UT v3.1 – 10/03/2025

Important Update Tip
Never overwrite the old version.
Instead:
-Delete or move the old folder out of your Community folder
-Then extract the new version into Community
This ensures a clean, trouble-free install. Thanks!

-Enhanced Autopilot and Force Trim system
-Rewritten Autopilot manual for clarity

MSFS 222UT v3.0 – 9/29/2025

-Manual updated
-Added in sim checklist
-Added CowanSim Advanced Autopilot System
-Improved GPS/NAV1/2 switch behavior
-Changed GNS 530 to WT versions
-Added Autopilot System Manual to package
-Added Force Trim Release (FTR) and trim hat support
-Fine tuned fuel flow to MR torque indication by charts
-Fine tuned aerodynamic drag to MR torque indication and airspeed charts
-Other flight model improvements
-Fixed erroneous aux tank valve activation code
-Removed doors from weight calculations for cross-simulator and multiplayer compatibility (add/remove click spots remain)
-Various bug fixes and performance improvements

MSFS 222UT v2.2 – 5/30/2024

-SU15 governor code requirements updated to fix any governor issues.

-Minor camera edits and VR added.

-Corrected one of the livery names.

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MSFS 222UT v2.0 – Initial Release 4/6/2024

This is an ongoing project and will be updated. Thank you for your support.

Josh