As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
XNA - FLT 3546 - CREW REPORTED PRESSURIZATION WAS INOPERATIVE IN AUTO/MANUAL. AIRCRAFT WAS RETURNED TO FIELD. MAINTENANCE REMOVED AND REPLACED THE DIGITAL PRESSURE CONTROLLER. OPS CHECK WAS GOOD IAW EMB MM. AIRCRAFT WAS RETURNED TO SERVICE. (M)