As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER DEPARTURE DURING GEAR UP SELECTION, LOSS OF NR 2 HYDRAULIC QUANTITY AND FAILURE OF GEAR TO RETRACT . AIRCRAFT RETURNED FOR NORMAL LANDING . MAINTENANCE INSPECTION FOUND NLG DOWNLOCK ACTUATOR FLEX LINE CRACKED/LEAKING . TEMPORARTY FLEX LINE INSTALLED AND HYDRAULIC SYSTEM RE-FILLED. LINE DSC252B4-0124 DOM 9-95