What was found
SHIP 3164 - PRES - AND EMERGENCY DECLARED DUE TO CAB PR EXCESS CAB ALT ECAM WARNING AT 34,000 FEET. BEGAN DESCENT AND CABIN STARTED TO RECOVER ABOUT 28,000 FEET. CORRECTIVE ACTION: FOUND THE PRIMARY HEAT EXCHANGER WITH A LARGE CRACK, AND THE ACM INLET GASKET LEAKING. REPLACED LEFT PRIMARY AND MAIN HEAT EXCHANGER, AND FLOW CONTROL VALVE. OPS CHECK GOOD. (LP 8017011)