What was found
PILOT REPORTED RIGHT ENGINE OIL PRESSURE OSCILLATING FROM 72-38 PSI IN FLIGHT. MAINTENANCE INSPECTED AND FOUND ALL CYLINDER BORES COATED WITH OIL AND CYLINDER WALLS SCORED. ALL CYLINDERS ARE BEING REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED RIGHT ENGINE OIL PRESSURE OSCILLATING FROM 72-38 PSI IN FLIGHT. MAINTENANCE INSPECTED AND FOUND ALL CYLINDER BORES COATED WITH OIL AND CYLINDER WALLS SCORED. ALL CYLINDERS ARE BEING REPLACED.