As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE RIGHT ENGINE OIL QUANTITY AND OIL PRESSURE INDICATIONS DROPPED TO NEAR ZERO READING. CREW SHUT DOWN THE RIGHT ENGINE AND DIVERTED TO BUF. MAINTENANCE REPLACED THE RIGHT ENGINE. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.