As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6324 - EWR-IAD - DURING CRUISE, AIRCRAFT MADE UNSCHEDULED LANDING DUE TO RT ENGINE OIL CONTAMINATION WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. AIRCRAFT FERRIED TO LAND. MAINTENANCE INSPECTED AND REMOVED, CLEANED AND REINSTALLED RT ENGINE CHIP DETECTOR. OPS CHECKED OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)