As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMF - EN ROUTE SMF TO ACV RIGHT ENGINE REPORTED TO RUN ROUGH FOLLOWED BY ABNORMAL ENGINE NOISE, TORQUE LOSS AND DROP IN OIL PRESSURE. IN FLT SHUT DOWN OF RIGHT ENGINE ACCOMPLISHED. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REPLACED RIGHT ENGINE. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVCE. (M)