As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - FLT 18 - DURING GEAR RETRACTION ON CLIMB, CREW RECEIVED INDICATION OF LOSS OF HYDRAULIC FLUID/PRESSURE FROM THE LEFT SYSTEM. FLIGHT RETURNED TO FIELD TO LAX AND WAS TOWED TO GATE DUE TO LOSS OF NOSE STEERING. MAINTENANCE REPLACED THE PRESSURE LINE TO THE LEFT GEAR RETRACT CYCLINDER. (M)