What was found
(CAN) CREW REPORTED THAT PRESSURIZATION WAS ERRATIC IN-FLIGHT PLUS OR MINUS 700 FEET. MAINT UNABLE TO DUPLICATE AND TEST FLIGHT CONFIRMED THE PRESSURE CONTROLLER WAS UNSERVICEABLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) CREW REPORTED THAT PRESSURIZATION WAS ERRATIC IN-FLIGHT PLUS OR MINUS 700 FEET. MAINT UNABLE TO DUPLICATE AND TEST FLIGHT CONFIRMED THE PRESSURE CONTROLLER WAS UNSERVICEABLE.