As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED AN ODOR FROM PACK 1. THE ACFT LANDED WITHOUT INCIDENT. MX INSPECTED THE ACFT AND APPROVED A FERRY FLIGHT. THE ACFT LANDED WITHOUT INCIDENT WHERE MX R & R THE NR 1 ENGINE, OPS AND LEAK CHECKED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.