As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - STRONG OIL SMOKE SMELL IN COCKPIT. NR 1 ENGINE OIL PRESSURE FLUCUATED BETWEEN 55-60 PSI. SMELL WENT AWAY AFTER TURNING OFF NR 1 BLEED AIR. OIL LEVEL IN NR 1 ENGINE REDUCED TO BELOW MAX ON SIGHT GAUGE. NR 1 ENGINE GROUND RUN WITH BLEED AIR ON AND NO SMOKE OR SMELL NOTED. NR 1 ENGINE OIL PRESSURE WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.