As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT. TROUBLESHOT SYSTEM, FOUND RIGHT MAIN LANDING GEAR ACTUATOR BYPASSING INTERNALLY. REMOVED AND REPLACED RIGHT MAIN LANDING GEAR ACTUATOR. PERFORMED LANDING GEAR EXTENSION AND RETRACTION. OPERATIONAL CHECK NORMAL.