As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 1827, PHL-FLL: NOSE GEAR GREEN LIGHT FAILED TO ILLUMINATE WITH GEAR HANDLE DOWN. EICAS MESSAGE GEAR DISAGREE AND GEAR DOORS DISPLAYED. DOORS AND GEAR AMBER LIGHTS ILLUMINATED. INDICATIONS WERE NORMAL AFTER ALTERNATE GEAR EXTENSION. FLIGHT LANDED WITH NO FURTHER DIFFICULTIES. MAINTENANCE REPLACED THE NLG LOCK ACTUATOR. ACCOMPLISHED GEAR SWING AND RETURNED TO SERVICE.