As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR FAILED TO CTR DURING RETRACTION FROM BNA. CREW HEARD NOSE TIRE CONTACT WW & EXTENDED LG. PLANE RETURNED TO BNA & MADE UNEVENTFUL LANDING. PERFORMED POST FLIGHT INSPECTION & FOUND THE NOSE STRUT TO HAVE 1 PSI OF PRECHARGE PRESS. THE STRUT WAS SHOWING 2 INCHES OF CHROME AT THIS TIME.