As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERSION / DECLARED EMERGENCY. EN ROUTE FL 320 CABIN PRESSURIZATION FAILURE. CABIN ALT 10,500 MANUAL FOCC CLOSED DC STABILIZED CABIN ALT 10,300. NO FURTHER DECREASE. REMOVED AND REPLACED OUTFLOW VALVE AND CABIN PRESSURE CONTROLLER PER MT.