B757 Undifferentiated or Other Model
Flight Crew Multiengine; Flight Crew Instrument; Flight Crew Air Transport Pilot (ATP)
Flight Crew Last 90 Days 168; Flight Crew Total 5329; Flight Crew Type 291
Time Pressure; Troubleshooting
Aircraft Equipment Problem Less Severe
Flight Crew Landed in Emergency Condition; Flight Crew Returned To Departure Airport
Aircraft
Enroute we had a pressurization problem; ran the checklist. We couldn't get control of the cabin so we donned the masks and requested priority handling and returned to ZZZ.
B757 Captain reported a problem controlling cabin pressure; which resulted in a return to the departure airport.