As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE AT FL 320 BOTH AUTO CONTROLS FAILED, UNABLE TO CONTROL CABIN, DECLARED AN EMERGENCY FOLLOWED QRH PROCEDURES. AIRCRAFT WAS READIED FOR MX FERRY FROM SJU TO MIA FOR REPAIRS. MX REMOVED AND REPLACED PERISEALS ON THE RIGHT SIDE PACK TURBINE INLET CONNECTOR ALSO REMOVED AND REPLACED NR 1 PACK ACM. PRESSURIZATION SYSTEM OPS CHECK AND LEAK CHECK NORMAL IAW AMM 21-20-15 & 21-50-10.