As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND LOOSE RIVETS ON MAGNETO S/N 18060695 IMPULSE COUPLING. SLICK SB2-19 WAS PREVIOUSLY COMPLIED WITH ON 10/30/2019 AND NEW UNAFFECTED IMPULSE COUPLING HAD BEEN INSTALLED AT THAT TIME. THE PROBLEM FOUND IS THAT NEW IMPULSE COUPLING UNAFFECTED BY SB2-19 STILL FAILED INSPECTION WITH LOOSE RIVETS HOLDING IMPULSE PAWS.