As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, NOSE GEAR RETRACTION DOORS LIGHT REMAINED ON WITH NOTICEABLE VIBRATION AND WIND NOISE. GEAR DISAGREE LIGHT ON EICAS. NOSE GEAR DOORS WOULD NOT FULLY CLOSE DUE TO A MALFUNCTIONING NOSE GEAR DOOR ACTUATOR. REPLACED NOSE GEAR ACTUATOR, SYSTEM CHECKS OK.