As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3050 - EWR - FLIGHT CREW REPORTED ELECTRIC BURNING SMELL IN FLIGHT DECK DURING CLIMB. CREW PERFORMED AIR RETURN AND LANDED UNEVENTFULLY. EWR MX PERFORMED ENGINE RUN WITH BLEEDS ON/OFF AND PACKS ON/OFF AND NO SMELL WAS NOTED. ACFT WAS APPROVED TO RETURN TO SERVICE.