What was found
RIGHT ENGINE ENGINE OIL PRESSURE INDICATION: WITHIN A MINUTE OF EXPERIENCING SEVERVE TURBULENCE A SMELL WAS NOTICED AND THEN SMOKE IN THE CABIN WAS OBSERVED. OIL PRESSURE WENT TO 0 AND WE PROCEEDED TO SHUT DOWN THE RIGHT ENGINE. ENGINE EXCEEDANCE WHITE CAS ILLUMINATED AS WE BROUGHT THE AIRCRAFT TO A STOP ON THE TAXIWAY. REMOVED THE UNSERVICEABLE RT ENGINE AND INSTALLED A REPAIRED ENGINE. PERFORMED ENGINE OPS CHECKS, WITH SATISFACTORY RESULTS, ENGINE WITH IN EMM PARAMETERS, AND NO LEAKS NOTED. MAINTENANCE ACCOMPLISHED IAW AMM 71-00-00/400 & EMM 71-00-00-760-804.