As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA- FUMES IN COCKPIT. INSPECTED AIRCRAFT, SMELLED FOR FUMES WITH EXTERIOR POWER ON AND RAN ENGINES WITH AC GENERATORS ONLINE FOR 30 MINUTES USING VARIOUS SYSTEMS. NO EVIDENCE OF FUMES NOTICED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.