As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER DEPARTURE, GEAR FAILED TO RETRACT WHEN SELECTED UP & NR 2 HYD QUANTITY DROPPED . AIRCRAFT RETURNED TO DEPARTURE AIRPORT FOR NORMAL LANDING . INSPECTION FOUND NLG UPLOCK/RETRACTION ACTUATOR FLEX HOSE RUPTURED CAUSING LOSS OF NR 2 HYDRAULIC QUANTITY & FAILURE OF GEAR TO RETRACT.