B737-800
Flight Crew Multiengine; Flight Crew Instrument; Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Critical; Deviation / Discrepancy - Procedural Clearance; Flight Deck / Cabin / Aircraft Event Other / Unknown
Flight Crew Returned To Departure Airport
Aircraft; MEL
Dual pack fail at FL240.  Returned to ZZZ.  Landed overweight.  Entered malfunction and overweight landing in maintenance log book.Aircraft was dispatched per the MEL with an inop right pack.
B737 Captain reported a dual Pack failure in cruise and returned to the departure airport.