What was found
STL - FLT 7356 - AIRCRAFT WILL NOT PRESSURIZE ABOVE 1 PSID. MAINTENANCE INSPECTED AND REPLACED LEFT WATER SEPARATOR TO CABIN DUCT ASSEMBLY. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 7356 - AIRCRAFT WILL NOT PRESSURIZE ABOVE 1 PSID. MAINTENANCE INSPECTED AND REPLACED LEFT WATER SEPARATOR TO CABIN DUCT ASSEMBLY. (X)