As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
****SUPPLEMENTAL INFORMATION****AT FL 280 RH OIL PRESSURE INDICATION DROPPED TO ZERO. RECEIVED OIL LOW PRES WARN AND AURAL WARN. ENGINE ROLLED BACK AND STOPPED RUNNING. CW QRH SHUT DOWN THE ENGINE. ***AIRCRAFT REMOVED FROM SERVICE*** REF WO#314605 JOB CARD 4- R&R ENG FOR CORRECTIVE.