As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF AND GEAR RETRACTION, CREW EXPERIENCED A VIBRATION AND NOISE COMING FROM NOSE GEAR AREA. THE CREW ELECTED TO RETURN BASE. MAINTENANCE FOUND GROUND SHIFT ARM BROKEN. AS MORE INFORMATION BECOMES AVAILABLE IT WILL BE PROVIDED. MAINTENANCE REMOVED AND REPLACED GROUND SHIFT MECHANISM, THEY ALSO FOUND THE NOSE WHEEL STEERING OUT OF RIG. NOSE WHEEL STEERING WAS RIGGED, OPERATIONAL CHECK GOOD. ALL WORK PERFORMED IAW APPLICABLE MANUALS. AIRCRAFT WAS RETURNED TO SERVICE.