Hello @SlamminRDixon,
I’ve moved your topic out of Bug Reports as this has been reported. There are also some topics in the wishlist #bugs-and-wishlist:wishlist regarding propeller effects on different models (AI, Multiplayer, etc.)
When posting in Bug Reports, we only want one topic per issue using the provided template. When seeking advice or assistance from the community, please use a subcategory in #community-support
See also this logged topic:
https://forums.flightsimulator.com/t/propeller-animation-frozen-blurred-in-parked-aircraft/337727