As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 HYD CAUTION LIGHT ILLUMINATING DURING GEAR RETRACTION. FLIGHT RETURNED. MAINTENANCE JACKED AIRCRAFT AND SWUNG THE LANDING GEAR SEVERAL TIMES. BLED THE NR 2 HYDRAULIC SYSTEM AND SERVICED AS NEEDED. ALL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.