What was found
FLT 68798 - AIRCRAFT WILL NOT PRESSURIZE IN FLIGHT WITH MAIN AIR VALVE, BUT WILL WITH AUX VALVE. FOUND CABIN AIR FLOW DUCT LEAKING. REMOVED AND REPLACED DUCT. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 68798 - AIRCRAFT WILL NOT PRESSURIZE IN FLIGHT WITH MAIN AIR VALVE, BUT WILL WITH AUX VALVE. FOUND CABIN AIR FLOW DUCT LEAKING. REMOVED AND REPLACED DUCT. (X)