As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNABLE TO RETRACT NOSE GEAR . RETURNED TO ORD. *S/D* PERFORMED GEAR SWING. OPS CHECKED NORMAL ON GROUND. NOTE: ENGINEERING CALLOUT WAS ADDED TO REPLACE NLG RETRACT ACTUATOR, NLG LOCK ACTUATOR, TRANSFER CYLINDER AND RESTICTOR AS PREVENTATIVE ACTION.