As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER DEPARTURE FLIGHT CREW REPORTED LOSS OF NR 2 HYDRAULIC SYSTEM FLUID. AIRCRAFT RETURNED TO DEPARTURE AIRPORT FOR NORMAL LANDING. ( ALTERNATE GEAR EXTENSION USED) INSPECTION FOUND NLG UPLOCK/RETRACTION ACTUATOR FLEX HOSE LEAKING THROUGH BRAID ON HOSE CAUSING THE LOSS OF HYDRAULIC FLUID . HOSE DOES NOT SHOW ANY PHYSICAL DAMAGE.