As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE NOSE GEAR FAILED TO RETRACT. CREW PERFORMED ALTERNATE GEAR EXTENSION, DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. PASSENGERS DID NOT BRACE, CREW LANDED WITHOUT INCIDENT AND STOPPED ON TAXIWAY. ACFT WAS TOWED TO GATE. OPEN