What was found
INSPECTION TYPE:N/A BTB - CREW REPORTED SMOKE IN COCKPIT. FOUND LEFT CONTROL VALVE NOT FULLY SEATED IN THE DEACTIVATION POSITION DUE TO M202903. LOCKED OUT SAME AND PRESSURIZED MANIFOLD TO VERIFY NO FLOW TO ACM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE:N/A BTB - CREW REPORTED SMOKE IN COCKPIT. FOUND LEFT CONTROL VALVE NOT FULLY SEATED IN THE DEACTIVATION POSITION DUE TO M202903. LOCKED OUT SAME AND PRESSURIZED MANIFOLD TO VERIFY NO FLOW TO ACM.