As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER DEPARTURE OF FLIGHT, THE CREW REPORTED A STRONG VIBRATION UPON RETRACTING THE GEAR. THE CREW PERFORMED AN AIR-TURN-BACK. MAINTENANCE FOUND THE LT FORWARD NOSE WHEEL GEAR DOOR SHEER ROD BROKEN. MAINTENANCE REPLACED THE ROD AND RETURNED THE AC TO SERVICE. (K)