MD-11
Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument; Flight Crew Multiengine
Aircraft Equipment Problem Less Severe
Air Traffic Control Issued New Clearance; Air Traffic Control Provided Assistance; Flight Crew Landed in Emergency Condition; Flight Crew Requested ATC Assistance / Clarification
Aircraft
15 Minutes into cruise; received a HYD (Hydraulic) 1 OFF alert. Referenced QRH and reviewed HYD 1 FAIL and HYD 1&3 FAIL as contingency. ACARS OPSCTL (Ops Control) message to [dispatch and maintenance control]. Alerted them to limited NWS (Nose Wheel Steering) and possibility of no brakes; worst case. Dispatch coordinated with ATC and ATC [gave us priority assistance]. Received additional and expected QTY LO (Quantity Low) alerts during configuration. Landed uneventfully. CFR (Crash Fire Rescue) followed us to gate XXX. Debriefed CFR. AML entry included '[Priority Assistance Requested]'System malfunction. Hydraulic Leak.
MD-11 flight crew reported hydraulic system failure inflight.