As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLTNR 6510 - IAD-BOS - DURING CRUISE RETURNED TO IAD DUE TO THE RIGHT ENGINE OIL CONTAMINATION LIGHT ILLUMINATING. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE INSPECTED AND FOUND AN ACCEPTABLE SLIVER ON THE DETECTOR. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)