What was found
FLIGHT 5397 AFTER TAKEOFF FROM CVG NOTICED OIL ODOR IN COCKPIT. CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. REPLACED THE APU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5397 AFTER TAKEOFF FROM CVG NOTICED OIL ODOR IN COCKPIT. CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. REPLACED THE APU.