As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRESSURIZATION PANEL WINDOWS BLANK, CONTROLS ON PANEL INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED THE CABIN PRESSURE CONTROL MODULE IAW AMM 21-31-02. TESTED GOOD IAW AMM 21-31-00 AND PRESSURIZATION SYSTEM MANUAL MODE TESTED IAW AMM 21-31-00.