As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - AFTER TAKEOFF, THE NLG AND DOOR LIGHT REMAINED ON WITH AIRFRAME VIBRATION AND AIR NOISE FROM GEAR AREA. RETURNED TO MIA. FOUND NOSE GEAR SENSOR LINK PIN NOT INSTALLED. REINSTALLED PIN. REPLACED LT AND RT NLG WHEELS. INSPECTED AREA, ACFT DEPARTED TO PAP.