As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AUTO PRESSURIZATION FAILED AFTER TAKEOFF. EMERGENCY DECLARED AND FLIGHT RETURNED TO SJO LANDING SAFELY. REPLACED CABIN PRESSURE CONTROLLER #1 (AALA202203282405) AND #2 (AALA202203285971) PER AMM 21-31-01-400-801. REPLACED CABIN PRESSURE SELECTOR PANEL P5-6 (AALA202203285263) PER AMM 21-31-02-400-801. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.