What was found
FOLLOWING TAKEOFF, CREW WAS UNABLE TO PRESSURE THE AIRCRAFT. DIVERTED TO LAX AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AVIONICS EQUIPMENT COOLING SKIN AIR OUTLET VALVE, OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOLLOWING TAKEOFF, CREW WAS UNABLE TO PRESSURE THE AIRCRAFT. DIVERTED TO LAX AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AVIONICS EQUIPMENT COOLING SKIN AIR OUTLET VALVE, OPERATIONAL CHECK OK.