As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JAX - INFLIGHT DTW-MIA. CREW REPORTED RIGHT ENGINE OIL QUANTITY LOSS WITH PRESSURE FLUCTUATION. ACCOMPLISHED PRECAUTIONARY ENGINE SHUTDOWN (SINGLE ENGINE TIME 19 MINS). EMERGENCY DECLARED FLIGHT DIVERTED JAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT ENGINE LUBRICATION UNIT OIL LINE THAT WAS LEAKING. SYSTEM GROUND CHECK NORMAL OPERATION.