As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH IN AUTO MODE, CREW REPORTED THE CABIN DID NOT DESCEND AND THEN DEPRESSURIZED AT 2,000 FEET WENT TO STANDBY AND DID NOT PRESSURIZE. MAINTENANCE REMOVED AND REPLACED PRESSURIZATION CONTROLLER AND ACCOMPLISHED SYSTEM TEST IAW AMM 21-31-00-715-076-001 AND 21-31-00-702-001.