As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE REPLACEMENT REQUIRED DUE TO OIL SMELL IN THE CABIN. LAV SMOKE DETECTOR ACTIVATED. RTF, OVERWEIGHT LANDING. ACCOMPLISHED OIL SYSTEM VACUUM AND PRESSURE CHECKS AND EXTENSIVE TEST CELL RUNS WITH NOTHING FOUND. ENGINE WAS RETURNED TO SERVICE AND HAS OPERATED OVER 2500 HOURS ON ANOTHER AIRCRAFT WITH NO REPORTS OF OIL ODOR OR SMOKE IN THE CABIN.