A300
Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Critical; Inflight Event / Encounter Weather / Turbulence
Air Traffic Control Issued New Clearance; Flight Crew Diverted; Flight Crew Landed As Precaution
Aircraft
Flying at FL310; deviating around thunderstorm activity. Bleed Valve 2 Fault message on ECAM. Unable to clear; subsequent Pack 2 Fault. Pack 1 Bleed Valve 1 was [currently] deferred. FO leg; remained PF. Ran appropriate ECAM checklist. Unable to restore Pack 2 and aircraft unable to maintain pressurization. Donned O2 masks and requested descent to 10;000 or lowest MEA. Center reported moderate to severe turbulence in area. Requested vectors to a ZZZ1 airport (80 NM from our position). Sent divert message via ACARS to Dispatcher and informed company. Vectored to visual and flew the RNAV [approach]. Rest of flight uneventful.
[Report narrative contained no additional information.]
A300 flight crew; dispatched with Number 1 pack deferred; reported diverting to a nearby alternate when they were unable to control cabin pressure after losing pack Number 2.