As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON TAXI IN, EXPERIENCED A VERY STRONG WHAT SEEMED TO BE AN ELECTICAL SMELL IN COCKPIT AND THROUGHOUT CABIN. ODOR SEEMED TO DISSIPATE WHEN TRANSFERRED PACKS TO APU. INSPECTED E/E, CHECKED ALL C/B`S AND ALL CHECKED GOOD. RAN ENGS AND PACKS, ALL CHECKS NORMAL.