What was found
UNABLE TO PRESSURIZE THE CABIN. PFR SHOWED THE AVIONICS SKIN AIR OUTLET VALVE FAILED. ADJUSTED VALVE DOOR 3 QUARTER TURN TO FULL OPEN STOP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNABLE TO PRESSURIZE THE CABIN. PFR SHOWED THE AVIONICS SKIN AIR OUTLET VALVE FAILED. ADJUSTED VALVE DOOR 3 QUARTER TURN TO FULL OPEN STOP.