As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON LANDING, FLIGHT 5533, THE CREW REPORTED THAT THE NOSE GEAR ANNUNCIATOR DID NOT ILLUMINATE IN GEAR DOWN POSITION. THE BULB WAS THEN CHECKED WHICH WAS FOUND TO BE OKAY. THE CREW MANUALLY LOWERED THE GEAR PER THE CHECKLIST. THEN DECLARED AN EMERGENCY LANDING IN PITTSBURGH, PENNSYLVANIA WITHOUT INCIDENT. REMOVED AND REPLACED THE NOSE GEAR ACTUATOR/SWUNG GEAR.