As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FL 2380 - THE NOSE GEAR GREEN LIGHT FAILED TO ILLUMINATE WHEN THE CREW SELECTED THE LANDING GEAR DOWN. THE CREW INITIATED A GO-AROUND AND FLEW BY THE TOWER TO VERIFY EXTENSION. RECYCLED GEAR AND RECEIVED ALL 3 GREEN GEAR DOWN INDICATIONS. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NOSE GEAR OVERCENTER LOCK SWITCH. (M)