As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT NR 2401 THE CREW REPORTED A BURNING SMELL IN THE COCKPIT. THE AIRCRAFT RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND PERFORMED OPERATIONAL CHECKS OF THE AIRCRAFT ELECTRICAL SYSTEM. NO DEFECTS WERE FOUND AND NO SMELL WAS NOTED. THE AIRCRAFT WAS RELEASED FOR SERVICE.