As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE DESCENT TO PIT, A RIGHT HAND ENGINE LOW OIL PRESSURE WARNING MESSAGE ILLUMINATED. THE AIRCRAFT CONTINUED THE DESCENT AND LANDED. MAINTENANCE INSPECTED AND REPLACED THE RIGHT HAND ENGINE FUEL OIL HEATER, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 73-11-10. OPERATIONAL CHECKS WERE COMPLETED, AND THE AIRCRAFT WAS RELEASED FROM MAINTENANCE.