A321
Flight Crew Instrument; Flight Crew Multiengine; Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Critical; Deviation / Discrepancy - Procedural Weight And Balance; Deviation / Discrepancy - Procedural Clearance; Deviation / Discrepancy - Procedural Published Material / Policy; Inflight Event / Encounter Fuel Issue
Air Traffic Control Provided Assistance; Flight Crew Requested ATC Assistance / Clarification; Flight Crew Landed in Emergency Condition; Flight Crew Diverted; General Flight Cancelled / Delayed; General Maintenance Action
Aircraft
Wing Fuel Imbalance exceeded limits. Advised ATC; landed in ZZZ; overweight landing.Cause - Bad fuel transfer pumps/valves. Fix the old airplanes.
A321 Captain reported a wing fuel imbalance limit exceedance during cruise.