As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A LOUD NOISE WAS HEARD AND VIBRATION WAS FELT COMING FROM THE NOSE GEAR WHEEL WELL AREA AFTER GEAR RETRACTION LEAVING JAX. THE NOISE STOPPED WHEN THE GEAR WAS LOWERED FOR A RETURN TO JAX. MAINTENANCE FOUND RT NOSE GEAR DOOR LOWER LINKAGE BROKEN. THE LINKAGE WAS REMOVED AND REPLACED IAW MM 32-22-11. THE DOOR WAS ADJUSTED IAW MM 32-33-61 AND OPERATIONAL CHECKS WERE GOOD.