As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAINT ELECTRICAL BURNING SMELL IN FLIGHT DECK. UPON ARRIVAL NO ELECTRICAL SMELL NOTED IN FLIGHT DECK OR CABIN. RAN PACKS OFF OF APU FOR 10 MINUTES WITH ALL DISPLAYS ON FULL BRIGHT. TURNED OFF PACKS AND WAITED ANOTHER 10 MIN NO ELECTRICAL SMELL. NO DEFECTS NOTED A/C OK FOR SERVICE.