As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDU/PBI - FLT 304 - AIR RETURNED TO RDU DUE TO LANDING GEAR HANDLE WOULD NOT LIFT. MAINTENANCE FOUND ANTI-RETRACTION SOLENOID DID NOT RETRACT. ENTERED A DEFERRED MAINTENANCE ITEM. SYSTEM OPERATED NORMALLY FROM TIME OF FIRST FAILURE. SUSPECT RELAY STICKING. CLEANED DMI UPON RETURN TO RDU. (X)