As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNABLE TO PRESSURIZE AIRCRAFT. FOUND NO POWER ON BOTH CONTROLLERS. RE-ESTABLISH AIRFLOW IN E/E CABIN PRESS CONTROLLERS. FOUND "AC POWER LOSS" AND "NO AIR FLOW" BITE FAULTS ON BOTH CONTROLLERS. C/O VERIFICATION AGAIN AND FOUND BOTH NO FAULTS. RESET BOTH CONTROLLERS. SYSTEM OK, REF FIM 21-31-00 FIG 103.