As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENROUTE, THE CREW NOTICED SLOW BUT STEADY DEPLETION OF HYDRAULIC SYSTEM 2 . THE QUANTITY DOWN TO 2 QUARTS. CREW RETURNED AIRCRAFT BACK WHERE MAINTENANCE PERSONAL UPON INVESTIGATION FOUND THE HOSE TO THE DRAG STRUT ACTUATOR IN THE NOSE GEAR BAY LEAKING. THE HOSE WAS REPLACED WITH A NEW UNIT AND TESTS PERFORMED IAW ATA 32-30-31 AND A/C WAS RETURNED TO SERVICE.