As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT#3280 THE CREW REPORTED A STRONG FUEL ODOR IN THE COCKPIT AFTER TAKEOFF FROM CLEVELAND.THE ODOR WAS NOTED WHEN THE PACKS WERE OPERATED FROM THE ENGINE BLEED.THE AIRCRAFT RETURNED TO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT.MAINTENANCE INSPECTED THE #1 ENGINE AND FOUND MULTIPLE CRACKS IN THE COMBUSTION LINER.THE #1 ENGINE WAS REPLACED.THE AIRCRAFT WAS RELEASED FOR SERVICE.