What was found
AFTER TAKEOFF, THE PILOT NOTICED OIL ON THE WINDSHIELD. HE RETURNED AND LANDED. MAINTENANCE FOUND THE PROP SHAFT OIL SEAL LEAKING, AND REPLACED IT WITH NEW.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, THE PILOT NOTICED OIL ON THE WINDSHIELD. HE RETURNED AND LANDED. MAINTENANCE FOUND THE PROP SHAFT OIL SEAL LEAKING, AND REPLACED IT WITH NEW.