What was found
(CAN) PISTON SEAL RUBBER WAS BREAKING APART IN VARIOUS PLACES CAUSING OIL TO LEAK FROM THE PROPELLER PISTON.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PISTON SEAL RUBBER WAS BREAKING APART IN VARIOUS PLACES CAUSING OIL TO LEAK FROM THE PROPELLER PISTON.