As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO FAIL AIR CONDITIONING LIGHT. ACFT GROUNDED. FOUND CIRCUIT BREAKER P6-4, AND F5, OPEN FOR THE NR 2 CABIN PRESSURE CONTROLLER. RESET IAW SWPM 20-00-10. BITE TEST OF THE NR 2 DIGITAL CABIN PRESSURE CONTROLLER, OPS NORMAL. SYSTEM OK AND GROUND TEST PASSED IAW FIM 21-31 TASK 801.