As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB FAILURE OF FILTER CLOG LIGHT OF RIGHT ENGINE ILLUMINATED. MADE UNSCHEDULED LANDING AT IAD AT IDLG AND DID NOT SHUT DOWN ENGINE. REMOVED OIL FILTER FOR INSPECTION NTF. INSTALLED NEW FILTER CPN 5790859. RAN ENGINE CLOG LIGHT ILLUMINATED. CHANGED RIGHT ENGINE OIL FILTER CLOG PRESSURE SWITCH CPN SW13004. LEAK CHECK OK.