What was found
(CAN) ON TAKEOFF CABIN FAILED TO PRESSURIZE. RETURNED TO BLOCKS. GROUND CHECK SERVICEABLE. ON TAKEOFF FAILED TO PRESSURIZE AGAIN. RETURNED TO HOME BASE AND CABIN CONTROLLER REPLACED. RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) ON TAKEOFF CABIN FAILED TO PRESSURIZE. RETURNED TO BLOCKS. GROUND CHECK SERVICEABLE. ON TAKEOFF FAILED TO PRESSURIZE AGAIN. RETURNED TO HOME BASE AND CABIN CONTROLLER REPLACED. RETURNED TO SERVICE.