As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSY - CREW REPORTED NOSE GEAR UNSAFE LIGHT CAME ON WHEN GEAR EXTENDED FOR LANDING. EMERGENCY DECLARED, LANDED MSY WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NOSE GEAR INTERLOCK SWITCH. SYSTEM GROUND CHECK NORMAL OPERATION.