As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS ON CLIMB OUT THE NUMBER 2 AUTO CONTROLLER FAILED, BLUE INOP LIGHT, NUMBER 2 PRESSURIZATION CONTROLLER WENT TO MANUAL CONTROL TO MAINTAIN AIRCRAFT PRESSURIZATION. BOTH CONTROLLER ARE INOP. MAINTENANCE REMOVED AND REPLACED THE #2 CONTROLLER AND OPS CHECKED IAW AMM 21-32-03.