What was found
FLT 7312 - STL - AIRCRAFT IS PRESSURIZING ON THE GROUND. MAINTENANCE REPLACED SAFETY VALVE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 7312 - STL - AIRCRAFT IS PRESSURIZING ON THE GROUND. MAINTENANCE REPLACED SAFETY VALVE. (M)