As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED IN CLIMB THAT THEY TRIED TO RETRACT THE LG AND THE LEVER WOULDN'T MOVE. CREW DECLARED AN EMERGENCY AND RETURNED TO FIELD, AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LG LEVER PER EMB AMM, OPS CHECK GOOD.