What was found
PRESSURE CONTROLLER DISPLAY FROZE. ACFT GROUNDED. REPLACED CABIN PRESSURE CONTROL SELECTOR PANEL. IAW MM 21-31-02-400-801. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRESSURE CONTROLLER DISPLAY FROZE. ACFT GROUNDED. REPLACED CABIN PRESSURE CONTROL SELECTOR PANEL. IAW MM 21-31-02-400-801. OPS CHECKED GOOD.