As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRESSURIZATION CONTROLLER BLANK. ACFT GROUNDED. INVESTIGATED & FOUND CABIN PRESSURIZATION CONTROL PANEL BLANK. FOUND CIRCUIT BREAKER LCD LIGHTING OPEN ON P6-4 , F1 OPEN. RESET THE CIRCUIT BREAKERS AND LCD LIGHTING RETURNED AND CIRCUIT BREAKER DID NOT TRIP AGAIN. OKAY FOR CONTINUED SERVICE IAW AMM 20-60-04.