As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJU INFLIGHT T935/27APR MIA CSS - CREW REPORTED CABIN PRESSURE LOSS. OXYGEN MASKS DEPLOYED AT 10000 FEET. LANDED SJU WITHOUT INCIDENT. REPLACED NUMBER ONE GENERATOR CONTROL UNIT AND CABIN PRESSURE CONTROL UNIT. REPLACED FORWARD OUTFLOW VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.