What was found
(CAN) UNABLE TO MAINTAIN CABIN PRESSURISATION IN AUTO OR MANUAL MODE. NR 1 HIGH PRESSURE VALVE REEPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) UNABLE TO MAINTAIN CABIN PRESSURISATION IN AUTO OR MANUAL MODE. NR 1 HIGH PRESSURE VALVE REEPLACED.