As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO PRESSURIZATION FAIL ILLUMINATED DURING CLIMBOUT. ALT MODE LIGHT ILLUMINATED. SWITCHED TO ALT MODE AND AUTO FAIL LIGHT WENT OUT. ACFT GROUNDED. VERIFIED DIGITAL CABIN PRESSURE CONTROLLER NR 1 SHOWS THE FAULT OFV LRU FAIL. NR 2 SHOWS SYSTEM OK. ACCOMPLISHED DCPC BITE PROCEDURE BITE TEST PASSED, NO CURRENT FAULTS NOW. FAULT WAS INTERMITTENT. BOTH CONTROLLERS SHOW SYSTEM OK IAW FIM 21-31, TASK 802.