As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BINDING, WHEN PROPELLER WAS ROTATED, FOUND DURING MORNING PRE-FLIGHT. THE POWER SECTION WAS REMOVED AND SENT TO DALLGO AIRMOTIVE. D.A. FOUND A MISSING LOCATING LUG FROM THE PT SHROUD RING THAT WAS BINDING UP THE ROTATION OF THE POWER SECTION.