As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO FAIL AMBER LIGHT ON OVERHEAD PRESSURIZATION PANEL ILLUMINATED AND REMAINED DURING PRE FLIGHT. ACFT GROUNDED. PERFORMED BITE PROCEDURE ON NR 1 & 2 DIGITAL CABIN PRESSURE CONTROLLERS IAW FIM 21-31 TASK 801, CHECKED GOOD, NO FAULTS NOTED. AUTOFAIL AMBER LIGHT EXTINGUISHED. GROUND VERIFICATION CHECKED GOOD.