As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FERRY FLIGHT NR 750 - MZJ-JAX - DURING CRUISE, THE CREW NOTICED AN OIL ODOR IN THE COCKPIT FROM THE AIRCONDITIONING. AN UNEVENTFUL LANDING WAS MADE. CLEANED THE A/C DUCTING AND PLENUM AREA IAW THE AIRCRAFT MM. OPS CHECK GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)