What was found
STL - FLT 7420 - MANUAL PRESSURIZATION INOPERATIVE. MAINTENANCE RESECURED LEFT FLOW CONTROL VALVE. GROUND PRESSURIZATION CHECK NORMAL. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 7420 - MANUAL PRESSURIZATION INOPERATIVE. MAINTENANCE RESECURED LEFT FLOW CONTROL VALVE. GROUND PRESSURIZATION CHECK NORMAL. (X)