What was found
PIT-CLT - FLT 375 - AFTER TAKEOFF, THE AIRCRAFT WOULD NOT PRESSURIZE. MAINTENANCE REPLACED THE PRESSURIZATION OUTFLOW VALVE ACTUATOR. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PIT-CLT - FLT 375 - AFTER TAKEOFF, THE AIRCRAFT WOULD NOT PRESSURIZE. MAINTENANCE REPLACED THE PRESSURIZATION OUTFLOW VALVE ACTUATOR. (M)