What was found
ON DEPARTING, UNABLE TO PRESSURIZE CABIN IN AUTO OR MANUAL. FLIGHT RETURNED TO GEG AND LANDED WITHOUT INCIDENT. FOUND DUCT HOSE OFF BETWEEN AIR CYCLE MACHINE AND HEAT EXCHANGER. REINSTALLED DUCT, LEAK AND OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON DEPARTING, UNABLE TO PRESSURIZE CABIN IN AUTO OR MANUAL. FLIGHT RETURNED TO GEG AND LANDED WITHOUT INCIDENT. FOUND DUCT HOSE OFF BETWEEN AIR CYCLE MACHINE AND HEAT EXCHANGER. REINSTALLED DUCT, LEAK AND OPERATIONAL CHECK OK.