Hi @SlabsFly
This has been reported by a few other forum users, and has been logged internally for investigation by the development team. You’re welcome to provide your findings and any other relevant information in the already existing forum thread here: Instability in B 787 (And Other Aircraft) Autopilots on ILS - Sim Update 4 Beta | MSFS 2024 / Aircraft & Systems - Microsoft Flight Simulator Forums
Thanks
The MSFS Team