What was found
DURING CLIMB, RECEIVED VENT SKIN VALVE FAULT AND UNABLE TO PRESSURIZE AIRCRAFT. DIVERTED TO MKE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE SKIN AIR OUTLET VALVE. OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB, RECEIVED VENT SKIN VALVE FAULT AND UNABLE TO PRESSURIZE AIRCRAFT. DIVERTED TO MKE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE SKIN AIR OUTLET VALVE. OPERATIONAL CHECK OK.