A320
Flight Crew Multiengine; Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument
Aircraft Equipment Problem Critical; Deviation / Discrepancy - Procedural Clearance
Air Traffic Control Provided Assistance; Flight Crew Requested ATC Assistance / Clarification; Flight Crew Returned To Departure Airport; Flight Crew Landed As Precaution; General Flight Cancelled / Delayed; General Maintenance Action
Aircraft
On climb out from ZZZ; we noticed engine oil quantity on engine #2 had gone to 0. We notified ATC and returned to ZZZ. All other indications were normal. The landing was uneventful and we taxied to the gate.
First Officer reported loss of #2 engine oil quantity caused them to make an air turn back to a precautionary landing.