What was found
DURING CRUISE FLIGHT, PILOT NOTED ENGINE RUNNING ROUGH AND LOST 50 RPM. LANDED. MAINTENANCE INSPECTED THE ACFT AND FOUND THE MAGNETO TIMING HOUSING TO BE CONTAMINATED WITH ENGINE OIL. REPLACED AND ENGINE RUNS REVEALED NO DEFECTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE FLIGHT, PILOT NOTED ENGINE RUNNING ROUGH AND LOST 50 RPM. LANDED. MAINTENANCE INSPECTED THE ACFT AND FOUND THE MAGNETO TIMING HOUSING TO BE CONTAMINATED WITH ENGINE OIL. REPLACED AND ENGINE RUNS REVEALED NO DEFECTS.