As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROPELLER BETA FORK PLUNGER WAS FOUND COMPLETELY SHEARED AT THE PRESSED JOINT WHERE THE FORK AND PLUNGER MEET. SUBMITTER STATED IF THIS WAS NOT FOUND AND PROPELLER WAS RETORQUED, TO SERVICE IT COULD HAVE CAUSED THE PROPELLER TO NOT RETURN FROM REVERSE.