As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRESSURIZATION PANEL WENT COMPLETELY BLANK APPROX 12000 REMOVED AND REPLACED CABIN PRESSURE CONTROL MODULE REF AMM 21-31-02. ALL TESTS PASSED. NO FAULTS. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1165252 SN OFF 7041 PANEL, PRESS, C OFF 29-2131-9-0006 7041 ON 29-2131-9-0006 0136.