As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT#3275 THE CREW REPORTED A STRONG FUEL SMELL IN THE COCKPIT AFTER APU START ON THE GROUND OR IN FLIGHT.MAINTENANCE INSPECTED AND RESECURED DRAIN LINE ON THE APU FUEL PUMP.OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE.