As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD NOISE HEARD COMING FROM NOSE AREA DURING TAKEOFF AND CLIMBOUT. SUSPECT LARGE ACCUMULATION OF SNOW AND ICE ON NOSE GEAR AND DOORS. DEICED GEAR AND INSPECTED FOR DAMAGE AND SECURITY, NO DEFECTS NOTED. AIRCRAFT FOUND SATISFACTORY DURING EVALUATION FLIGHT.