What was found
DURING GEAR RETRACTION, A LOUD VIBRATION WAS COMING FROM NOSE GEAR AREA. FLIGHT RETURNED TO BNA AND LANDED WITHOUT INCIDENT. LUBRICATED ALL NOSE GEAR GREASE FITTINGS AND AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING GEAR RETRACTION, A LOUD VIBRATION WAS COMING FROM NOSE GEAR AREA. FLIGHT RETURNED TO BNA AND LANDED WITHOUT INCIDENT. LUBRICATED ALL NOSE GEAR GREASE FITTINGS AND AIRCRAFT RETURNED TO SERVICE.