As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF AND GEAR SELECTED UP, NOSE GEAR UNSAFE LIGHT CAME ON ACCOMPANIED BY A LOUD NOISE COMING FROM NOSE WHEEL WELL AREA. QRH (QUICK REFERENCE HANDBOOK) DRILL CARRIED OUT AND AIRCRAFT LANDED SAFELY. MAINTENANCE TROUBLESHOOTING REVEALED NOSE OLEO FLAT AND LEAKING. NOSE OLEO SEALS REPLACED AND OLEO SERVICED. CHECK SWING CARRIED OUT SERVICEABLE.