As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - FLIGHT CREW NOTED, SMOKE SMELL FROM RIGHT BLEED. SMOKE SMELL NOTED FROM RIGHT BLEED ONLY. NO EXTERNAL OIL LEAKS NOTED AND VERIFIED PROPER OIL LEVEL I/A/W MAINTENANCE MANUAL. WATER SEPARATOR SOCK NOTED AS DIRTY BUT NO EVIDENCE OF OIL CONTAMINATION. SOCK REPLACED AND RIGHT BLEED AIR OPS CHECKED GOOD ON GROUND RUN, NO SMOKE SMELL NOTED.