As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW NOTICED ELECTRICAL SMELL DURING CRUISE PHASE OF FLIGHT IN COCKPIT AND FWD CABIN. LASTED FOR 10 MINS AND DISSIPATED. RAN ENGINES AND PACKS FOR 30 MIN AND RAN ELECTRICAL SYSTEMS NO ODOR NOTICED IN CABIN OR COCKPIT. INSPECTED FWD CABIN FOR ANY ELECTRICAL ANOMOLIES. NO DEFECTS NOTED, OK FOR SERVICE.