As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT GEAR DOOR DID NOT RETRACT AFTER TAKEOFF. DID NOT EXCEED 185KTS. RAN ABNORMAL CHECKLIST AND LANDED NORMALLY (RETURN TO FIELD). F/A VISUALLY VERIFIED THE DOOR WAS DOWN. REPLACED RT MLG SOLENOID SEQUENCE VALVE AND FLUSHING OF RT MLG SOLENOID SEQUENCE VALVE. PERFORMED OPS CHECK AND FAULT DID NOT RETURN. RETURNED TO SERVICE.