What was found
UNABLE TO PRESSURIZE AFTER TAKEOFF. *S/D* FOUND AVIONICS COOLING SYSTEM EXTRACT DUCT DAMAGED. REPLACED DUCT. NO FURTHER PRESSURIZATION PROBLEMS REPORTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNABLE TO PRESSURIZE AFTER TAKEOFF. *S/D* FOUND AVIONICS COOLING SYSTEM EXTRACT DUCT DAMAGED. REPLACED DUCT. NO FURTHER PRESSURIZATION PROBLEMS REPORTED.