Commnuity requested engine spinner without the spiral in the center.
Installation:
Extract the 2 files into the livery folder you want to change the engine spinner on.
Use MSFSLayoutGenerator to update your layout.json file located in "YourCommunityFolder\pmdg-aircraft-738-liveries\"
MSFSLayoutGenerator can be downloaded from: https://github.com/HughesMDflyer4/MSFSLayoutGenerator
Enjoy.