As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA ON FLIGHT 2051- ON APPROACH NOSE GEAR DID NOT EXTEND. CREW MISSED APPROACH AND PERFORMED ALTERNATE GEAR EXTENSION. NR 1 NOSE GEAR THEN IDICATED GREEN. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NOSE LANDING GEAR SOLENOID SEQUENCE VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.